EP0789069B1 - Composition d'huile lubrifiante et huile de moteur multigrade contenant des additifs - Google Patents
Composition d'huile lubrifiante et huile de moteur multigrade contenant des additifs Download PDFInfo
- Publication number
- EP0789069B1 EP0789069B1 EP95119299A EP95119299A EP0789069B1 EP 0789069 B1 EP0789069 B1 EP 0789069B1 EP 95119299 A EP95119299 A EP 95119299A EP 95119299 A EP95119299 A EP 95119299A EP 0789069 B1 EP0789069 B1 EP 0789069B1
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- EP
- European Patent Office
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- Prior art date
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- Expired - Lifetime
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- 239000000203 mixture Substances 0.000 title claims abstract description 155
- 239000000654 additive Substances 0.000 title claims abstract description 141
- 230000000996 additive effect Effects 0.000 title claims abstract description 69
- 239000010705 motor oil Substances 0.000 title claims abstract description 44
- 239000010707 multi-grade lubricating oil Substances 0.000 title 1
- 229920000642 polymer Polymers 0.000 claims abstract description 45
- 239000002199 base oil Substances 0.000 claims abstract description 38
- 229920000098 polyolefin Polymers 0.000 claims abstract description 31
- 239000002253 acid Substances 0.000 claims abstract description 25
- -1 amino, imino Chemical group 0.000 claims abstract description 22
- 150000001875 compounds Chemical class 0.000 claims abstract description 17
- 229910052751 metal Inorganic materials 0.000 claims abstract description 16
- 239000002184 metal Substances 0.000 claims abstract description 16
- 239000003963 antioxidant agent Substances 0.000 claims abstract description 12
- 150000003949 imides Chemical class 0.000 claims abstract description 12
- 150000001408 amides Chemical class 0.000 claims abstract description 10
- 238000005260 corrosion Methods 0.000 claims abstract description 10
- 230000007797 corrosion Effects 0.000 claims abstract description 10
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 7
- 150000008064 anhydrides Chemical class 0.000 claims abstract description 6
- 230000001965 increasing effect Effects 0.000 claims description 26
- 229920002367 Polyisobutene Polymers 0.000 claims description 25
- 238000005299 abrasion Methods 0.000 claims description 17
- 239000010687 lubricating oil Substances 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 12
- 150000002148 esters Chemical class 0.000 claims description 10
- 150000001991 dicarboxylic acids Chemical class 0.000 claims description 8
- 230000002401 inhibitory effect Effects 0.000 claims description 7
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 229910052791 calcium Inorganic materials 0.000 claims description 6
- 239000003085 diluting agent Substances 0.000 claims description 6
- 125000001841 imino group Chemical group [H]N=* 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 6
- 150000003873 salicylate salts Chemical class 0.000 claims description 5
- 230000003247 decreasing effect Effects 0.000 claims 6
- 239000002518 antifoaming agent Substances 0.000 claims 3
- 159000000003 magnesium salts Chemical class 0.000 claims 3
- 150000003871 sulfonates Chemical class 0.000 claims 3
- 239000003112 inhibitor Substances 0.000 abstract description 18
- 239000002270 dispersing agent Substances 0.000 abstract description 8
- 230000003078 antioxidant effect Effects 0.000 abstract description 7
- 239000003599 detergent Substances 0.000 abstract description 6
- 230000002378 acidificating effect Effects 0.000 abstract description 3
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 abstract 1
- 239000013530 defoamer Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 29
- 239000003921 oil Substances 0.000 description 20
- 235000019198 oils Nutrition 0.000 description 20
- 230000008859 change Effects 0.000 description 16
- KZNICNPSHKQLFF-UHFFFAOYSA-N succinimide Chemical compound O=C1CCC(=O)N1 KZNICNPSHKQLFF-UHFFFAOYSA-N 0.000 description 14
- 229920001577 copolymer Polymers 0.000 description 13
- 238000012360 testing method Methods 0.000 description 12
- 238000004519 manufacturing process Methods 0.000 description 10
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- 239000002904 solvent Substances 0.000 description 6
- 238000003786 synthesis reaction Methods 0.000 description 6
- 235000010446 mineral oil Nutrition 0.000 description 5
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 229960002317 succinimide Drugs 0.000 description 5
- KVISPVDSKYDJKS-UHFFFAOYSA-M (2z)-1,3,3-trimethyl-2-[(2e,4e)-5-(1,3,3-trimethylindol-1-ium-2-yl)penta-2,4-dienylidene]indole;chloride Chemical compound [Cl-].CC1(C)C2=CC=CC=C2N(C)\C1=C/C=C/C=C/C1=[N+](C)C2=CC=CC=C2C1(C)C KVISPVDSKYDJKS-UHFFFAOYSA-M 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 239000008186 active pharmaceutical agent Substances 0.000 description 4
- 239000012141 concentrate Substances 0.000 description 4
- 150000002734 metacrylic acid derivatives Chemical class 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920000768 polyamine Polymers 0.000 description 4
- 229920001195 polyisoprene Polymers 0.000 description 4
- 229920000193 polymethacrylate Polymers 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 238000007670 refining Methods 0.000 description 4
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- FALRKNHUBBKYCC-UHFFFAOYSA-N 2-(chloromethyl)pyridine-3-carbonitrile Chemical compound ClCC1=NC=CC=C1C#N FALRKNHUBBKYCC-UHFFFAOYSA-N 0.000 description 3
- RPNUMPOLZDHAAY-UHFFFAOYSA-N Diethylenetriamine Chemical compound NCCNCCN RPNUMPOLZDHAAY-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004517 catalytic hydrocracking Methods 0.000 description 3
- 101150017210 ccmC gene Proteins 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000012990 dithiocarbamate Substances 0.000 description 3
- 150000004659 dithiocarbamates Chemical class 0.000 description 3
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- 238000010438 heat treatment Methods 0.000 description 3
- 238000005984 hydrogenation reaction Methods 0.000 description 3
- 239000003999 initiator Substances 0.000 description 3
- 239000011777 magnesium Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000011574 phosphorus Substances 0.000 description 3
- 229920013639 polyalphaolefin Polymers 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000010933 acylation Effects 0.000 description 2
- 238000005917 acylation reaction Methods 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 150000004982 aromatic amines Chemical class 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000001588 bifunctional effect Effects 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 2
- 238000005352 clarification Methods 0.000 description 2
- 230000003749 cleanliness Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- DMOPQAHGBSHRKI-UHFFFAOYSA-N copper (3-amino-2-nitroso-3-oxoprop-1-enylidene)azanide Chemical compound [Cu++].NC(=O)C(N=O)=C=[N-].NC(=O)C(N=O)=C=[N-] DMOPQAHGBSHRKI-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 235000014113 dietary fatty acids Nutrition 0.000 description 2
- 239000000194 fatty acid Substances 0.000 description 2
- 229930195729 fatty acid Natural products 0.000 description 2
- 150000004665 fatty acids Chemical class 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229920001973 fluoroelastomer Polymers 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 238000010348 incorporation Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 229910052749 magnesium Inorganic materials 0.000 description 2
- 239000003607 modifier Substances 0.000 description 2
- 150000002989 phenols Chemical class 0.000 description 2
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 2
- 239000002243 precursor Substances 0.000 description 2
- 239000010802 sludge Substances 0.000 description 2
- 150000003384 small molecules Chemical class 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 229920003048 styrene butadiene rubber Polymers 0.000 description 2
- 229940014800 succinic anhydride Drugs 0.000 description 2
- 238000002255 vaccination Methods 0.000 description 2
- 235000015112 vegetable and seed oil Nutrition 0.000 description 2
- 239000008158 vegetable oil Substances 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- RREANTFLPGEWEN-MBLPBCRHSA-N 7-[4-[[(3z)-3-[4-amino-5-[(3,4,5-trimethoxyphenyl)methyl]pyrimidin-2-yl]imino-5-fluoro-2-oxoindol-1-yl]methyl]piperazin-1-yl]-1-cyclopropyl-6-fluoro-4-oxoquinoline-3-carboxylic acid Chemical compound COC1=C(OC)C(OC)=CC(CC=2C(=NC(\N=C/3C4=CC(F)=CC=C4N(CN4CCN(CC4)C=4C(=CC=5C(=O)C(C(O)=O)=CN(C=5C=4)C4CC4)F)C\3=O)=NC=2)N)=C1 RREANTFLPGEWEN-MBLPBCRHSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229920000089 Cyclic olefin copolymer Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 244000181980 Fraxinus excelsior Species 0.000 description 1
- MQHWFIOJQSCFNM-UHFFFAOYSA-L Magnesium salicylate Chemical class [Mg+2].OC1=CC=CC=C1C([O-])=O.OC1=CC=CC=C1C([O-])=O MQHWFIOJQSCFNM-UHFFFAOYSA-L 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Natural products C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- RYYWUUFWQRZTIU-UHFFFAOYSA-N Thiophosphoric acid Chemical class OP(O)(S)=O RYYWUUFWQRZTIU-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- 150000001252 acrylic acid derivatives Chemical class 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 230000003042 antagnostic effect Effects 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 239000010718 automatic transmission oil Substances 0.000 description 1
- ZEXBMKRKNORGLI-UHFFFAOYSA-N butanediimidamide Chemical compound NC(=N)CCC(N)=N ZEXBMKRKNORGLI-UHFFFAOYSA-N 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 150000001244 carboxylic acid anhydrides Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 150000001896 cresols Chemical class 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001212 derivatisation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 150000005690 diesters Chemical class 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical class C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
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- 239000004744 fabric Substances 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000010721 machine oil Substances 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 229920005862 polyol Polymers 0.000 description 1
- 229920001021 polysulfide Polymers 0.000 description 1
- 239000005077 polysulfide Substances 0.000 description 1
- 150000008117 polysulfides Polymers 0.000 description 1
- 150000003138 primary alcohols Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003333 secondary alcohols Chemical class 0.000 description 1
- 229920005573 silicon-containing polymer Polymers 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- WMYJOZQKDZZHAC-UHFFFAOYSA-H trizinc;dioxido-sulfanylidene-sulfido-$l^{5}-phosphane Chemical compound [Zn+2].[Zn+2].[Zn+2].[O-]P([O-])([S-])=S.[O-]P([O-])([S-])=S WMYJOZQKDZZHAC-UHFFFAOYSA-H 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003751 zinc Chemical class 0.000 description 1
- 239000004711 α-olefin Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M167/00—Lubricating compositions characterised by the additive being a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/04—Hydroxy compounds
- C10M129/10—Hydroxy compounds having hydroxy groups bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/26—Carboxylic acids; Salts thereof
- C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
- C10M129/40—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms monocarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of less than 30 atoms
- C10M129/26—Carboxylic acids; Salts thereof
- C10M129/28—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms
- C10M129/38—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms
- C10M129/42—Carboxylic acids; Salts thereof having carboxyl groups bound to acyclic or cycloaliphatic carbon atoms having 8 or more carbon atoms polycarboxylic
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M129/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen
- C10M129/86—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing oxygen having a carbon chain of 30 or more atoms
- C10M129/95—Esters
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
- C10M133/04—Amines, e.g. polyalkylene polyamines; Quaternary amines
- C10M133/12—Amines, e.g. polyalkylene polyamines; Quaternary amines having amino groups bound to a carbon atom of a six-membered aromatic ring
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/02—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of less than 30 atoms
- C10M133/38—Heterocyclic nitrogen compounds
- C10M133/44—Five-membered ring containing nitrogen and carbon only
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M133/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen
- C10M133/52—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing nitrogen having a carbon chain of 30 or more atoms
- C10M133/56—Amides; Imides
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M135/00—Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium
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- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/045—Metal containing thio derivatives
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10M—LUBRICATING COMPOSITIONS; USE OF CHEMICAL SUBSTANCES EITHER ALONE OR AS LUBRICATING INGREDIENTS IN A LUBRICATING COMPOSITION
- C10M2223/00—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions
- C10M2223/02—Organic non-macromolecular compounds containing phosphorus as ingredients in lubricant compositions having no phosphorus-to-carbon bonds
- C10M2223/04—Phosphate esters
- C10M2223/047—Thioderivatives not containing metallic elements
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2010/00—Metal present as such or in compounds
- C10N2010/04—Groups 2 or 12
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/02—Bearings
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/08—Hydraulic fluids, e.g. brake-fluids
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/20—Metal working
- C10N2040/22—Metal working with essential removal of material, e.g. cutting, grinding or drilling
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/251—Alcohol-fuelled engines
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
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- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10N—INDEXING SCHEME ASSOCIATED WITH SUBCLASS C10M RELATING TO LUBRICATING COMPOSITIONS
- C10N2040/00—Specified use or application for which the lubricating composition is intended
- C10N2040/25—Internal-combustion engines
- C10N2040/255—Gasoline engines
- C10N2040/28—Rotary engines
Definitions
- the invention relates to a halogen-free, additive-containing multi-grade engine oil and lubricating oil composition with high stability and optionally low phosphorus content, which consists of base oil and an additive package.
- the invention further relates to the additive package used.
- the additives of the conventional engine oils can be classified into five groups because of their function and structure.
- ashless DD additives Another group of additives that spread very rapidly in use is represented by the so-called ashless DD additives. Their increasing use in terms of their quantitative content is due to the fact that the greater performance requirements imposed by the new engine designs - such as the reduction of black sludge formation, environmentally damaging metal emissions and the effects of damaging sealing materials - can only be achieved by the further development of the ashless DD additives and can be satisfied by their use with increased concentration.
- M n ⁇ 2,000 ashless DD additives mostly imide, amide or ester derivatives of polyalkenylsuccinic, Mannich bases with polyisobutene basic structure, polyolefin amines and similar substances are used.
- the third, fourth and fifth groups of additives are formed by additives with additional functions. These additives include a number of compounds which have very important effects in terms of use.
- metal-containing detergents include, for example, the metal-containing detergents, oxidation inhibitors, corrosion inhibitors, friction modifiers and abrasion inhibitors, and foam control agents.
- oxidation inhibitors include, for example, the metal-containing detergents, oxidation inhibitors, corrosion inhibitors, friction modifiers and abrasion inhibitors, and foam control agents.
- corrosion inhibitors include, for example, the corrosion inhibitors, friction modifiers and abrasion inhibitors, and foam control agents.
- foam control agents include, for example, the metal-containing detergents, oxidation inhibitors, corrosion inhibitors, friction modifiers and abrasion inhibitors, and foam control agents.
- foam control agents include, for example, the metal-containing detergents, oxidation inhibitors, corrosion inhibitors, friction modifiers and abrasion inhibitors, and foam control agents.
- foam control agents include, for example, the metal-containing detergents, oxidation inhibitors, corrosion inhibitors, friction modifiers and abrasion inhibitors, and foam control agents.
- foam control agents include
- the composition of engine oils has been improved, on the one hand, by the use of new enhanced additives, which satisfy the new requirements at a higher level, and on the other hand by a new modification of the structure of the previously successfully used additives, ie changes the production of adjunct additives in addition to the main effect, the use of which makes it possible to further increase the level of performance or to reduce the concentration required for a given level of performance.
- a new modification of the structure of the previously successfully used additives ie changes the production of adjunct additives in addition to the main effect, the use of which makes it possible to further increase the level of performance or to reduce the concentration required for a given level of performance.
- by chemically modifying the structure of the additives used in the compositions such unwanted side effects have been successfully reduced, such as damage to the sealing material or corrosion of the bearing metals.
- the DD effect was achieved, for example, by modifying the ashless succinimide additives with organic acids (EP 0 537 386 ) or by optimizing the structure of the polyethylene-polyamines used for the synthesis ( EP 0 451 380 ) elevated.
- Vaccination of conventional viscosity and viscosity index increasing ethylene-propylene copolymers with polar groups has successfully formed a DD side effect ( EP 0 400 866 ).
- the mixed polymers of ethylene-propylene copolymers seeded with polymethacrylates are useful for stabilizing the blends of various viscosity and viscosity index increasing polymers.
- Additives having an increased viscosity and viscosity index-increasing side effect in addition to an increased DD effect and improved compatibility with the sealing materials can be prepared by extending the polymer side chain of polyisobutenyl succinimides to a molecular weight of 5,000 and synthesizing so-called polysuccinimide additives (US Pat. US 4,234,435 . WO 91/04959 . WO 90/03359 and EP 0 271 937 ).
- EP 0 677 572 describes such polyisobutylene (PIB), maleic anhydride and other comonomer-synthesized and detergent-dispersing additives and their use in motor oils, in which the ratio of the molecular structure present in polar BA and the oil-solubility required PIB groups 1,6-6, 0 is preferably 1.8-4.0.
- EP 0 658 572 describes intermediates with a BA / PIB coupling number of from 1.3 to 6, prepared from PIB and maleic anhydride. These serve as acylating agents in the acylation of organic bases and / or alcohols to produce detergent-dispersing and ashless additives.
- the amount of viscosity and viscosity index increasing polymers to be used may be e.g. by using hydrocracked base oils or synthetic base oils (polyalphaolefins, diesters and the like) having an ever-increasing viscosity index.
- the conventional viscosity and viscosity index-increasing polymers exert beneficial effects in the lubricating oils, but the unstable decomposition products resulting from the use of the composition and the action of the formed chemical impurities under the severe circumstances (such as high temperature and mechanical stress) promote the formation of insoluble resin-like ones Deposits, and thus the pollution of the engine.
- these polymers can only ensure the desired viscosity and the desired viscosity index of the lubricating oil to a reduced degree.
- the quality of engine oils can therefore be further improved by the use of polymers with increased stability.
- the invention therefore relates to a lubricating oil composition, preferably motor oil composition, which consists of base oils and additives suitable for lubricating oils, preferably motor oils, and in an amount of 1.5-55 wt.% Contains an additive package, each consisting of one or more additives Components "A", "B” and optionally "C", wherein the individual components have the following composition:
- the invention further provides the additive package used in the above compositions, each containing one or more additives components "A”, "B” and optionally "C", which have the above composition contains.
- the additive package according to the invention consists of three main components (A, B, C), each containing one or more additives.
- the component “A” contains as the main component of a new ashless polyfunctional additive composition with DD and viscosity and viscosity index increasing effect of inoculated polyolefin derivatives, preferably from polyisobutylenebemsteinklad derivatives (hereinafter polyfunctional ashless DD additive composition);
- Component “B” is an additive mixture of common ash-containing and / or ashless additives with various effects;
- the component “C” is an additional and customary additive or additive mixture with viscosity and viscosity index increasing effect.
- the component “C” may optionally be omitted.
- Component "A” contains in 10-100 wt.% Of a polyfunctional, ashless DD additive composition or its oily solution, wherein the polyfunctional, ashless DD additive composition contains polymer components which by reaction of a polyolefin derivative, preferably a Polyisobutylen- Derivatives (PIB derivative) having a numerical average molecular weight of more than 800, preferably 1,300-30,000, with one or more unsaturated dicarboxylic acids and / or carboxylic acid anhydride, preferably with maleic anhydride and with one or more non-acidic comonomers having ethylenic double bond or with copolymers of such Comonomers (and / or with maleic anhydride homopolymers) is inoculated with a compound containing an amino and / or imino and / or hydroxy group were prepared, wherein the polymer components have the same or different numerical average molecular weights and in which the polyolefin e, whose average mole
- the above polyfunctional ashless DD additive composition preferably contains at least two polymer components having different - a lower (M n1 ) and a higher (M n11 ) - average molecular weight , wherein the numerical average molecular weight of the lower average molecular weight polymer component is less than six times that Is average molecular weight of the starting polyolefin, and its weight ratio to the higher average molecular weight polymer component is 0.01-5: 1.
- the ratio of the numerical average molecular weights of the higher and lower average molecular weight polymer components is M nll / M nl - 3 - 50 . prefers 10 - 20th
- an acylating agent is preferably first prepared by employing a polyolefin, preferably PIB, having a number average molecular weight of at least 800, preferably at least 1300, a polar copolymeric side chain of maleic anhydride and a polar or apolar, non-acidic comonomer with ethylenic double bond or a mixture of such comonomers.
- the comonomer may be a separately added compound or an initiator (used in the process), or an incorporation-controlling compound or unsaturated decomposition product of the polyolefin precursor, or an unsaturated component from the degradation of the polyolefin (US Pat.
- the vaccination may be carried out by a stepwise coupling of maleic anhydride and comonomers to the polyolefin molecule and / or by addition of a copolymer chain previously prepared from maleic anhydride and one or more comonomer or portions thereof to the polyolefin.
- the preparation of the acylating agent is carried out in addition to a maleic anhydride / comonomer / polyolefin molar ratio of 1.2-5.5: 0.01--3.5: 1 in the presence or absence of solvent and in the presence of 5--25 wt % (relative to the maleic anhydride) of a free-radical initiator and from 0.1-5% by weight of a compound which controls the incorporation ratio of the monomers, at a pressure of between 100 and 1500 kPa, in an inert and / or hydrocarbon atmosphere, at a temperature between 80-180 ° C. If necessary, the intermediate is diluted with base oil and, after clarification, purified by filtration.
- the recovered acylating agent is reacted with one or more at least bifunctional compounds having amino and / or imino and / or hydroxy groups at an acylating agent / amine and / or alcohol molar ratio of 0.7-5.5: 1 at a temperature between 120- 235 ° C in the presence or absence of a catalyst reacted for 2-15 hours, optionally diluted with base oil, purified and modified in a known manner.
- the recovered intermediate which consists of a long apolar polyolefin chain and a tethered, highly polar copolymer chain having a random or alternating structure, is high in the production of imide and / or ester and / or amide and / or ester amide derivatives dispersing action, wherein the groups attached to the same polyolefin chain may be the same or different.
- the polyfunctional, mostly terminal, groups usually consisting of a large number of carboxyl groups, allow the acylation, using appropriate at least bifunctional basic reagents, to form polymer structures which advantageously modify the flow properties of lubricating oils.
- polyisobutylenes can be used by the invention as viscosity modifying additives, both in terms of hot viscosity and cold viscosity.
- the polyfunctional ashless DD additive composition has better thermal and oxidation stability than the usual viscosity index increasing additives, and thus the stability of the engine oil compositions is increased to an unexpected extent.
- the component "A” contains - in addition to the main component described above - optionally 0-90 wt.% Of conventional and commercially available small molecule alkenylsuccinic acid derivatives, such as esters, ester amides, polyisobutenylsuccinimides, Succinimidamide or mixtures thereof. Particular preference is given to the HU 197 936 and 205 778 manufactured products.
- component "B” in the composition according to the invention such further additives with known effect are used, which are practically indispensable in the production of modern, high-performance oil compositions.
- Antioxidants such as zinc dialkyldithiophosphates and dithiocarbamates, sterically hindered phenols, cresols, aromatic amines and their derivatives; friction and abrasion reducing additives, such as aliphatic amines, amides, esters, ester amides, phosphates, thiophosphates, sulfides, polysulfides and their derivatives;
- Corrosion inhibitors such as alkyltriazoles, Merkaptobenztriazole, monocarboxylic acids, dicarboxylic acids and their derivatives;
- Foam control agents such as dialkyl silicone
- Preferred constituents of component "B” are, as metal-containing DD additives, the basic and hyperbasic calcium and magnesium sulfonates, phenates and salicylates, as inhibitors the zinc dialkyldithiophosphates, ashless dithiocarbamates, sterically hindered phenols and aromatic amines, the fatty acid as friction-reducing substances - And phosphoric acid derivatives and polyalkyl siloxanes, as abrasion inhibitors, the dithiocarbamates, sulfurized vegetable oil derivatives and as solidification point-reducing substances, the polyalkyl methacrylates, and mixtures of the above substances.
- component "B” The commercially available additives which can be used as component "B" can easily be selected by a skilled person on the basis of previous experience and results of technical preliminary investigations.
- Component "C” is a known viscosity and viscosity index increasing polymer or a correspondingly selected mixture of such polymers.
- polyalkyl methacrylates, Ethylene-propylene copolymers, styrene-diolefin copolymers, and their nitrogen-containing derivatives used for multigrade engine oil compositions.
- the ratio of the additives used in the components "A", "B” and “C” within the components as well as the ratios of the individual components with each other are determined by various parameters. As an example of these parameters may be mentioned the viscosity level and performance of the composition to be prepared, the properties of the base oil used, as well as the concentration-dependent effect of the additives.
- the concentration of the additives used in the individual components are preferably selected within the ranges given in Table 1.
- the amount of the individual components is preferably set in the ranges shown in Table 2.
- Table 2 ⁇ / b> Preferred concentration ranges of the components based on the additive package component Quantity (% by weight) A 15-85 B 15-85 C 0-70
- the additive package according to the invention can also be used as a concentrate.
- the additive package is preferably incorporated in 0-85% by weight of diluent to facilitate handling.
- diluents for example, the base oils used in the composition, such as the usual in motor oil compositions base oils with low viscosity, VK100 ⁇ 15 mm 2 / s can be used.
- the base oil used may be those customary base oils based on mineral oils which can be prepared by solvent refining and / or hydrogenation refining and / or solvent and / or catalytic dewaxing and / or bleacher derivatization and / or hydrogenation final refining and / or hydrocracking processes, and optionally by subsequent solvent and / or catalytic dewaxing, the composition of these base oils being preferably adjusted by mixing commercial base oils of various viscosities with respect to the desired level of viscosity and performance.
- synthetic oils such as polyalphaolefins, dicarboxylic acid esters or polyol esters, as well as vegetable oils and / or derivatives thereof, the proportion of which should be adjusted according to the requirements of use.
- various mixtures of base oils which consists of paraffinic crude oils by a combination of solvent and / or hydrogenation refining were evaluated with Polyalphaolefinen and dicarboxylic acid esters as particularly advantageous, the proportions are adjusted with respect to the desired viscosity.
- corresponding engine oil compositions can be made to the known power levels.
- the level SG and SH or according to the CCMC classification (Lecture of GF Cahill: Evolution of the CCMC Engine Lubricant Sequences, at CEC's Illrd International Symposium of Performance Evolution to Automotive Fuels and Lubricants, April 13, 1989 ) reach level PD-2 and GL-5.
- the additive package according to the invention can, in addition to the engine oil compositions in other lubricating oil compositions, such as gear oils, hydraulic fluids, automatic transmission oils (ATF), cooling oils and machine oils; as well as in other compositions, such as brake fluids, heat supply oils, and hard oils, as well as in motor fuels to improve the properties of these are used.
- other lubricating oil compositions such as gear oils, hydraulic fluids, automatic transmission oils (ATF), cooling oils and machine oils
- other compositions such as brake fluids, heat supply oils, and hard oils, as well as in motor fuels to improve the properties of these are used.
- the preferred field of use is the production of additive-containing multigrade engine oil compositions.
- compositions are carried out by the usual mixture. Here you can proceed by adding the additives used in the components individually to the base oil, and the entire composition thoroughly mixed.
- the other possibility is the prior production of the additive package, wherein the additives are mixed together in the desired amounts, then the viscosity, in order to facilitate further processing, is adjusted to the desired level with any base oil preferably used for the composition.
- the concentrate thus obtained is mixed with the desired base oil for composition.
- the order of addition of the additives should be determined taking into account the possible chemical reactions.
- the various additive components are preferably blended into the base oil in such an order as to minimize the likelihood of reaction between the compounds having different chemical structures and reaction capabilities. In order to avoid thermal decomposition, work is carried out at a temperature between 40-80 ° C.
- a significant advantage of the invention is that the large molecular weight PIB base material used for the halogen-free and ashless additive allows for the production of a higher performance DD additive which will only slightly damage the elastomeric sealing materials used with appropriate amounts of other conventional additives just protected. Furthermore, it has an increased shear, heat and oxidation stability, viscosity and viscosity index-increasing effect, and an additional abrasion-inhibiting side effect, thereby enabling the reduction or omission of the usual polymers or phosphorus-containing abrasion inhibitors, and thus the production of highly stable and environmentally friendly compositions.
- the following engine oil compositions are prepared using the polyfunctional ashless DD additive compositions according to Example 1 (PIBPSI-1, PIBPSI-2).
- the test motor oil compositions K-1-K-14 are prepared as follows:
- a device which is equipped with a jacket heating to a temperature of 120 ° C, or equivalent jacket cooling and an internal mechanical stirrer, first sets the present in the composition oil component with the lowest viscosity (including the synthetic components) at ambient temperature. Thereafter, with heating and constant stirring, add the further oil components in an order corresponding to the increase in viscosity at ambient temperature.
- the oil mixture is heated to a temperature of 70 ° C, and in an appropriate amount for ease of handling optionally up to 60 ° C heated pour point depressants (PPD), various viscosity index-increasing additives (VII-1, 2, 3 and 4), and together with these are mixed with the ashless dispersants used.
- PPD heated pour point depressants
- VI-1, 2, 3 and 4 various viscosity index-increasing additives
- Mineral oil raffinates SN-80, SN-150 and SN-350 are dewaxed fractions of N-methyl-pyrrolidone solvent-refined and hydrogenated fractions of distillates made from Hungarian mineral oil. Its kinematic viscosity at 100 ° C is 3.42 mm 2 / s, 5.40 mm 2 / s and 8.62 mm 2 s, its viscosity index is 102, 106 and 95, its aromatic content after firing is 4.9%, 4.6% and 7.7%, their pour point is -18 ° C, -18 ° C and -15 ° C.
- the base oil SAE 10 / 95H is a refined, dewaxed oil obtained by a light hydrocracking process and subsequent Redistillation was prepared.
- the oil SAE 10 / 95H shows a kinematic viscosity at 100 ° C and 40 ° C of 5.29 and 31.7 mm 2 / s, a viscosity index of 100, a aromatics content after fire of 7.7%, a sulfur content of 0 , 04%, a pour point of -18 ° C.
- the components PAO-4 and PAO-6 are commercially available polyalphaolefins.
- the pour point depressant PPD is a polymethacrylate additive.
- VII-1 is a polymethacrylate commonly used in engine oils
- VII-2 is a solution of styrene-isoprene copolymer in base oil SN-150
- VII-3 is a viscosity-modifying polyisoprene
- VII-4 is a solution of olefin copolymer in base oil SN 150.
- the base oil SN-150 used in V.I.I.-2, 3 and 4 has the quality characteristics presented in the base oils.
- the ZDDP component is a zinc dialkyldithiophosphate which is widely used as an additive of engine oil compositions for diesel and gasoline engines, and has been made with mixed primary and secondary alcohols. It has a zinc content of 9.2% by weight and a phosphorus content of 8.4% by weight, and contains diphenylamine derivatives as antioxidant (AO).
- the component DET is a detergent of a mixture of basic calcium and magnesium salicylates, it has a CA content of 4.9% by weight, a Mg content of 2.6% by weight and a basic number of 2.53 mg KOH / g according to ASTM D 2896.
- compositions K-1-K-14 The beneficial effects of the invention are demonstrated by the properties of compositions K-1-K-14.
- compositions K-5, K-6, K-7 and K-8 corresponding to SAE viscosity grade 10W-40 show the same composition except for succinimides (Composition K-8 contains PAO-6 containing the other three compositions PAO-4).
- Composition K-3 is based on mineral oil, contains mineral oil raffinate produced by a light hydrocracking process, and has an SAE viscosity level of 15W-40.
- compositions K-3, K-6, K-7 and K-8 given in Table 6 show the advantage of the invention in comparison with the poor results of the composition K-5.
- composition K-9 made with standard dispersant and composition K-10 made with the additive package of the present invention show in a Timken apparatus an OK load (ASTM D 2782) equal to 45 lb (22 kg). , After a 3-hour abrasion test at a load of 40 lb (19.5 kg), however, the inventive composition K-11 shows a 60% smaller abrasion.
- PIBPSI-1 exhibits the smaller viscosity-increasing effect, but this also allows a one-third reduction in the amount of viscosity-modifying polymers in the SAE 15W-50 compared to the amount used in the DD Reference additive Komad-301 was used.
- the reduction in polymer content i. the savings about 25%, and at the level 5W-50 about 15%.
- Additive composition PIBPSI-2 exhibiting a higher viscosity modifying effect, allows replacement of the entire amount of viscosity modifying polymers for SAE stages 15W-40 and 15 in compositions K-4 and K-6 at a DD concentration required for API grade SG 10W-40, in the composition of grade 5W-50, only one-third of viscosity-modifying polymers were required by their application compared to the DD reference composition.
- the DD additives used in the additive package according to the invention do not increase the cold viscosity of the oils as viscosity-modifying polymers any more than the conventional polymers.
- the Bosch injector shear stability (ASTM D3934) of the engine oil compositions K-7, K-13 and K-14 containing partially or entirely succinimides as the viscosity modifying additive the shear stability of the engine oil composition K 12 containing reference succinimide ( Komad-301) and VII-1 polymethacrylate-based is similar.
- the tests on the brake tester, as a decisive feature for the qualification of engine oil compositions, have been summarized in Table 10.
- the oil compositions K-2 and K-3 were tested on brake testers Petter W-1, M 102 E, Sequence IIIE and PV 1431.
- the engine mud scores of the M 102 E and Sequence IIIE brake testers show excellent dispersing properties, and the piston cleanliness values at the Sequence IIIE and PV 1431 brake testers have a corresponding detergency effect on the additives used in the oil compositions.
- the advantageous composition of the compositions according to the invention was further demonstrated by the good abrasion properties measured on the brake tester Petter M 102 E and in particular on the Sequeence IIIE brake tester and by the very small bearing wear measured on the brake tester Petter W-1.
- composition of the additive package concentrate of this invention and the engine oil composition diluted therefrom are shown in Table 11.
- Component "B” 5.0 5.0 PPD (PMD) 1.3 1.3 1.0 0.7 ZDDP 8.4 8.2 6.6 4.2 DET 22.7 22.1 17.8 11.3
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Claims (18)
- Une composition d'additif multigrade d'huile moteur comprenant une huile de base utilisable en tant qu'huile moteur, ainsi que des additifs, caractérisée en ce qu'elle contient en une quantité pondérale de 1,5 - 55% un lot d'additifs qui contient les composants « A », « B » et, si cela est désiré, « C », consistant en un ou plusieurs additifs chacun, dans laquelle les composants individuels ont la composition suivante :composant « A »- dans une quantité pondérale de 10-100% un mélange d'additif polyfonctionnel sans cendre ayant une action détersive-dispersante ou une solution huileuse de celui-ci, où le mélange d'additif polyfonctionnel sans cendre consiste de composants polymères de poids moléculaire moyen numérique identique ou différent, préparés en faisant réagir un dérivé de polyoléfine de poids moléculaire moyen numérique d'au moins 800, de préférence un dérivé PIB, qui a été greffé par un ou plusieurs acides dicarboxyliques et/ou par un ou plusieurs anhydrides dicarboxyliques et un ou plusieurs comonomères à double liaison oléfinique mais sans aucun groupe acide libre, et des composés contenant un groupe amino et/ou imino et/ou hydroxy, où dans les composants polymères la chaîne de polyoléfine supporte en moyenne plus de 6-20 dérivés acides, et la quantité des molécules supportant plus d'un dérivé acide est d'au moins 25% en rapport pondéral, où le dérivé peut être un dérivé d'imide et/ou d'amide et/ou d'ester amide, et- dans une quantité pondérale de 0-90% un dérivé d'acide alkényle succinyle habituel, tel qu'un dérivé d'imide et/ou d'ester et/ou d'ester amide ;composant « B »- un ou plusieurs additifs habituels tels que des additifs à l'action détersive-dispersante aux nombres de bases différents ou au contenu métallique différent, des antioxydants, des matériaux réduisant la friction et l'abrasion, des agents inhibant la corrosion, des additifs anti-mousse et des agents abaissant le point de fusion ;composant « C »où le rapport pondéral des composants « A », « B » et « C » est de 15-85 :15-85 :0-70.- un ou plusieurs polymères habituels élevant la viscosité et l'indice de viscosité ;
- Une composition d'huile moteur telle que revendiquée dans la Revendication 1, caractérisée par un contenu de composants polymères greffés par l'anhydride maléique dans le composant « A ».
- Une composition d'huile moteur telle que revendiquée dans la Revendication 1 ou 2, caractérisée en ce que le composant « A » contient des composants polyoléfiniques polymères que l'on a préparés en faisant réagir du polyisobutylène ayant un poids moléculaire moyen numérique de 1300 - 30000.
- Une composition d'huile moteur telle que revendiquée dans l'une quelquonque des Revendications 1 à 3, caractérisée en ce que le composant « A » contient au moins deux composants polymères ayant des poids moléculaires numériques moyens différents - plus bas (Mn1) et plus élevé (Mn11) -, où le poids moléculaire moyen numérique du composant polymère ayant un poids moléculaire moyen numérique plus bas est inférieur à la valeur sextuplée du poids moléculaire moyen de la polyoléfine de départ, le rapport entre le poids moléculaire moyen du composant polymère ayant le poids moléculaire moyen numérique plus bas et entre celui du composant polymère ayant le poids moléculaire moyen numérique plus élevé étant de 3-50 :1, de préférence 10-20 :1, et le rapport pondéral entre le composant ayant le poids moléculaire moyen numérique plus bas et le composant ayant le poids moléculaire moyen numérique plus élevé est de 0,01-5 :1.
- Une composition d'huile moteur telle que revendiquée dans l'une quelconque des Revendications 1 à 4, caractérisée en ce que le composant « B » contient des sels organiques de calcium ou de magnésium, tels que des sulfonates, des phénates, des salicylates ou les mélanges de ceux-ci à titre d'additif à l'action détersive-dispersive avec un nombre différent de bases et un contenu métallique différent.
- Une composition d'huile moteur telle que revendiquée dans l'une quelconque des Revendications 1 à 5, caractérisée en ce qu'elle contient le composant « A » dans un rapport pondéral de 0,6 - 26%, le composant « B » dans un rapport pondéral de 03 - 18,6% et le composé « C » dans un rapport pondéral de 0-25%.
- Une composition d'huile lubrifiante, comprenant une huile de base, utilisable en vue d'une huile lubrifiante, et des additifs, caractérisée en ce qu'elle contient en une quantité pondérale de 1,5 - 55% un lot d'additifs qui contient les composants « A », « B » et, si cela est désiré, « C », consistant en un ou plusieurs additifs chacun, dans laquelle les composants individuels ont la composition suivante :composant « A »- dans une quantité pondérale de 10-100% un mélange d'additif polyfonctionnel sans cendre ayant une action détersive-dispersante ou une solution huileuse de celui-ci, où le mélange d'additif polyfonctionnel sans cendre consiste de composants polymères de poids moléculaire moyen numérique identique ou différent, préparés en faisant réagir un dérivé de polyoléfine de poids moléculaire moyen numérique d'au moins 800, de préférence un dérivé PIB, qui a été greffé par un ou plusieurs acides dicarboxyliques et/ou par un ou plusieurs anhydrides dicarboxyliques et un ou plusieurs comonomères à double liaison oléfinique mais sans aucun groupe acide libre, et des composés contenant un groupe amino et/ou imino et/ou hydroxy, où dans les composants polymères la chaîne de polyoléfine supporte en moyenne plus de 6-20 dérivés acides, et la quantité des molécules supportant plus d'un dérivé acide est d'au moins 25% en rapport pondéral, où le dérivé peut être un dérivé d'imide et/ou d'amide et/ou d'ester amide, et- dans une quantité pondérale de 0-90% un dérivé d'acide alkényle succinyle habituel, tel qu'un dérivé d'imide et/ou d'ester et/ou d'ester amide;composant « B »- un ou plusieurs additifs habituels tels que des additifs à l'action détersive-dispersante aux nombres de bases différents ou au contenu métallique différent, des antioxydants, des matériaux réduisant la friction et l'abrasion, des agents inhibant la corrosion, des additifs anti-mousse et des agents abaissant le point de fusion ;composant « C »où le rapport pondéral des composants « A », « B » et « C » est de 15-85 :15-85 :0-70.- un ou plusieurs polymères habituels élevant la viscosité et l'indice de viscosité ;
- Une composition d'huile lubrifiante telle que revendiquée dans la Revendication 7, caractérisée par un contenu de composants polymères greffés par l'anhydride maléique dans le composant « A ».
- Une composition d'huile lubrifiante telle que revendiquée dans la Revendication 7 ou 8, caractérisée en ce que le composant « A » contient des composants polyoléfiniques polymères que l'on a préparés en faisant réagir du polyisobutylène ayant un poids moléculaire moyen numérique de 1300 - 30000.
- Une composition d'huile lubrifiante telle que revendiquée dans l'une quelconque des Revendications 7 à 9, caractérisée en ce que le composant « A » contient au moins deux composants polymères ayant des poids moléculaires numériques moyens différents - plus bas (Mn1) et plus élevé (Mn11) -, où le poids moléculaire moyen numérique du composant polymère ayant un poids moléculaire moyen numérique plus bas est inférieur à la valeur sextuplée du poids moléculaire moyen de la polyoléfine de départ, le rapport entre le poids moléculaire moyen du composant polymère ayant le poids moléculaire moyen numérique plus bas et entre celui du composant polymère ayant le poids moléculaire moyen numérique plus élevé étant de 3-50 :1, de préférence 10-20 : 1, et le rapport pondéral entre le composant ayant le poids moléculaire moyen numérique plus bas et le composant ayant le poids moléculaire moyen numérique plus élevé est de 0,01-5 :1.
- Une composition d'huile lubrifiante telle que revendiquée dans l'une quelconque des Revendications 7 à 10, caractérisée en ce que le composant « B » contient des sels organiques de calcium ou de magnésium, tels que des sulfonates, des phénates, des salicylates ou les mélanges de ceux-ci à titre d'additif à l'action détersive-dispersive avec un nombre différent de bases et un contenu métallique différent.
- Une composition d'huile lubrifiante telle que revendiquée dans l'une quelconque des Revendications 7 à 11, caractérisée en ce qu'elle contient le composant « A » dans un rapport pondéral de 0,6-26%, le composant « B » dans un rapport pondéral de 03 - 18,6% et le composé « C » dans un rapport pondéral de 0-25%.
- Un lot d'additifs utilisable en vue de compositions d'huiles lubrifiantes, de préférence en vue de compositions d'huiles moteur, caractérisée en ce qu'elle contient dans une quantité pondérale de 15-100% les composants « A », « B » et, si cela est désiré, « C », et dans une quantité pondérable de 0-85% un dissolvant, ou les composants ont la composition suivante :composant « A »- dans une quantité pondérale de 10-100% un mélange d'additif polyfonctionnel sans cendre ayant une action détersive-dispersante ou une solution huileuse de celui-ci, où le mélange d'additif polyfonctionnel sans cendre consiste de composants polymères de poids moléculaire moyen numérique identique ou différent, préparés en faisant réagir un dérivé de polyoléfine de poids moléculaire moyen numérique d'au moins 800, de préférence un dérivé PIB, qui a été greffé par un ou plusieurs acides dicarboxyliques et/ou par un ou plusieurs anhydrides dicarboxyliques et un ou plusieurs comonomères à double liaison oléfinique mais sans aucun groupe acide libre, et des composés contenant un groupe amino et/ou imino et/ou hydroxy, où dans les composants polymères la chaîne de polyoléfine supporte en moyenne plus de 6-20 dérivés acides, et la quantité des molécules supportant plus d'un dérivé acide est d'au moins 25% en rapport pondéral, où le dérivé peut être un dérivé d'imide et/ou d'amide et/ou d'ester amide, et- dans une quantité pondérale de 0-90% un dérivé d'acide alkényle succinyle habituel, tel qu'un dérivé d'imide et/ou d'ester et/ou d'ester amide;composant « B »- un ou plusieurs additifs habituels tels que des additifs à l'action détersive-dispersante aux nombres de bases différents ou au contenu métallique différent, des antioxydants, des matériaux réduisant la friction et l'abrasion, des agents inhibant la corrosion, des additifs anti-mousse et des agents abaissant le point de fusion ;composant « C »où le rapport pondéral des composants « A », « B » et « C » est de 15-85 :15-85 :0-70.- un ou plusieurs polymères habituels élevant la viscosité et l'indice de viscosité ;
- Un lot d'additifs tel que revendiqué dans la Revendication 13, caractérisée par un contenu de composants polymères greffés par l'anhydride maléique dans le composant « A ».
- Un lot d'additifs tel que revendiqué dans la Revendication 13 ou 14, caractérisée en ce que le composant « A » contient des composants polyoléfiniques polymères que l'on a préparés en faisant réagir du polyisobutylène ayant un poids moléculaire moyen numérique de 1300 - 30000.
- Un lot d'additifs tel que revendiqué dans l'une quelconque des Revendications 13 à 15, caractérisée en ce que le composant « A » contient au moins deux composants polymères ayant des poids moléculaires numériques moyens différents - plus bas (Mn1) et plus élevé (Mn11) -, où le poids moléculaire moyen numérique du composant polymère ayant un poids moléculaire moyen numérique plus bas est inférieur à la valeur sextuplée du poids moléculaire moyen de la polyoléfine de départ, le rapport entre le poids moléculaire moyen du composant polymère ayant le poids moléculaire moyen numérique plus bas et entre celui du composant polymère ayant le poids moléculaire moyen numérique plus élevé étant de 3-50 :1, de préférence 10-20 :1, et le rapport pondéral entre le composant ayant le poids moléculaire moyen numérique plus bas et le composant ayant le poids moléculaire moyen numérique plus élevé est de 0,01-5 :1.
- Un lot d'additifs tel que revendiqué dans l'une quelconque des Revendications 13 à 16, caractérisée en ce que le composant « B » contient des sels organiques de calcium ou de magnésium, tels que des sulfonates, des phénates, des salicylates ou les mélanges de ceux-ci à titre d'additif à l'action détersive-dispersive avec un nombre différent de bases et un contenu métallique différent.
- Un lot d'additifs tel que revendiqué dans l'une quelconque des Revendications 13 à 17, caractérisée en ce qu'elle contient le composant « A » dans un rapport pondéral de 0,6 - 26%, le composant « B » dans un rapport pondéral de 03 - 18,6% et le composé « C » dans un rapport pondéral de 0-25%.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU9502797A HU213255B (en) | 1995-09-25 | 1995-09-25 | Multiple- stage engineoil and lubricant composition and additive-pocket |
HU9502797 | 1995-09-25 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0789069A2 EP0789069A2 (fr) | 1997-08-13 |
EP0789069A3 EP0789069A3 (fr) | 1998-05-13 |
EP0789069B1 true EP0789069B1 (fr) | 2007-06-20 |
Family
ID=10987244
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95119299A Expired - Lifetime EP0789069B1 (fr) | 1995-09-25 | 1995-12-07 | Composition d'huile lubrifiante et huile de moteur multigrade contenant des additifs |
Country Status (14)
Country | Link |
---|---|
EP (1) | EP0789069B1 (fr) |
AT (1) | ATE365202T1 (fr) |
CZ (1) | CZ294327B6 (fr) |
DE (1) | DE59511080D1 (fr) |
EE (1) | EE9500079A (fr) |
ES (1) | ES2289741T3 (fr) |
HR (1) | HRP950611B1 (fr) |
HU (1) | HU213255B (fr) |
PL (1) | PL179150B1 (fr) |
RO (1) | RO119233B1 (fr) |
RS (1) | RS49806B (fr) |
RU (1) | RU2161179C2 (fr) |
SK (1) | SK284909B6 (fr) |
UA (1) | UA43339C2 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4143417A4 (fr) | 2020-07-02 | 2024-01-10 | Halliburton Energy Services, Inc. | Sac d'étanchéité pour joint d'étanchéité d'une pompe submersible électrique |
US11708838B2 (en) | 2020-07-02 | 2023-07-25 | Halliburton Energy Services, Inc. | Chemical sequestration of wellbore fluids in electric submersible pump systems |
RU2769603C1 (ru) * | 2021-03-17 | 2022-04-04 | Федеральное государственное бюджетное образовательное учреждение высшего образования «Тамбовский государственный технический университет» (ФГБОУ ВО «ТГТУ») | Невысыхающий состав для защиты стальных изделий |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2706469B1 (fr) * | 1993-06-16 | 1995-10-13 | Inst Francais Du Petrole | Polyisobutènes polyfonctionnels, leur préparation, leur formulation et leur utilisation. |
JP3001385B2 (ja) * | 1993-12-13 | 2000-01-24 | シェブロン ケミカル カンパニー | ポリマー分散剤 |
HU211439B (en) * | 1993-12-16 | 1996-02-28 | Veszpremi Egyetem | Ash-free detergent-dispergant polymer type additive composition and process for preparing thereof |
HU214008B (hu) * | 1994-04-15 | 1998-04-28 | MOL Magyar Olaj- és Gázipari Rt. | Detergens-diszpergens adalékok belső égésű motorok kenőolajaihoz és előállítási eljárásuk |
-
1995
- 1995-09-25 HU HU9502797A patent/HU213255B/hu not_active IP Right Cessation
- 1995-12-07 AT AT95119299T patent/ATE365202T1/de not_active IP Right Cessation
- 1995-12-07 ES ES95119299T patent/ES2289741T3/es not_active Expired - Lifetime
- 1995-12-07 EP EP95119299A patent/EP0789069B1/fr not_active Expired - Lifetime
- 1995-12-07 DE DE59511080T patent/DE59511080D1/de not_active Expired - Lifetime
- 1995-12-20 CZ CZ19953410A patent/CZ294327B6/cs not_active IP Right Cessation
- 1995-12-21 HR HR950611A patent/HRP950611B1/xx not_active IP Right Cessation
- 1995-12-21 SK SK1629-95A patent/SK284909B6/sk not_active IP Right Cessation
- 1995-12-25 UA UA95125473A patent/UA43339C2/uk unknown
- 1995-12-26 RS YUP-803/95A patent/RS49806B/sr unknown
- 1995-12-28 RU RU95122599/04A patent/RU2161179C2/ru not_active IP Right Cessation
- 1995-12-29 PL PL95312098A patent/PL179150B1/pl not_active IP Right Cessation
- 1995-12-29 EE EE9500079A patent/EE9500079A/xx unknown
- 1995-12-29 RO RO95-02313A patent/RO119233B1/ro unknown
Non-Patent Citations (1)
Title |
---|
None * |
Also Published As
Publication number | Publication date |
---|---|
HRP950611B1 (en) | 2008-08-31 |
YU80395A (sh) | 1998-07-10 |
ES2289741T3 (es) | 2008-02-01 |
RS49806B (sr) | 2008-08-07 |
DE59511080D1 (de) | 2007-08-02 |
CZ341095A3 (cs) | 1998-04-15 |
RU2161179C2 (ru) | 2000-12-27 |
HRP950611A2 (en) | 1998-02-28 |
CZ294327B6 (cs) | 2004-11-10 |
HU213255B (en) | 1997-05-28 |
EP0789069A2 (fr) | 1997-08-13 |
PL312098A1 (en) | 1997-04-01 |
UA43339C2 (uk) | 2001-12-17 |
ATE365202T1 (de) | 2007-07-15 |
EE9500079A (et) | 1997-04-15 |
SK284909B6 (sk) | 2006-02-02 |
RO119233B1 (ro) | 2004-06-30 |
SK162995A3 (en) | 1997-07-09 |
EP0789069A3 (fr) | 1998-05-13 |
PL179150B1 (pl) | 2000-07-31 |
HU9502797D0 (en) | 1995-11-28 |
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