FI114715B - Tähtipolymeeristä oleva viskositeetti-indeksin parantaja voiteluöljykoostumuksiin - Google Patents
Tähtipolymeeristä oleva viskositeetti-indeksin parantaja voiteluöljykoostumuksiin Download PDFInfo
- Publication number
- FI114715B FI114715B FI954193A FI954193A FI114715B FI 114715 B FI114715 B FI 114715B FI 954193 A FI954193 A FI 954193A FI 954193 A FI954193 A FI 954193A FI 114715 B FI114715 B FI 114715B
- Authority
- FI
- Finland
- Prior art keywords
- star polymer
- blocks
- butadiene
- polyisoprene
- polybutadiene
- Prior art date
Links
- 229920000642 polymer Polymers 0.000 title claims abstract description 142
- 239000000203 mixture Substances 0.000 title claims abstract description 31
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 26
- 239000003623 enhancer Substances 0.000 title claims description 16
- 229920001195 polyisoprene Polymers 0.000 claims abstract description 44
- KAKZBPTYRLMSJV-UHFFFAOYSA-N Butadiene Chemical compound C=CC=C KAKZBPTYRLMSJV-UHFFFAOYSA-N 0.000 claims description 135
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims description 65
- 239000005062 Polybutadiene Substances 0.000 claims description 39
- 229920002857 polybutadiene Polymers 0.000 claims description 38
- MYRTYDVEIRVNKP-UHFFFAOYSA-N 1,2-Divinylbenzene Chemical compound C=CC1=CC=CC=C1C=C MYRTYDVEIRVNKP-UHFFFAOYSA-N 0.000 claims description 31
- 238000005859 coupling reaction Methods 0.000 claims description 26
- 230000008878 coupling Effects 0.000 claims description 24
- 238000010168 coupling process Methods 0.000 claims description 24
- 238000006116 polymerization reaction Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 17
- 229920001400 block copolymer Polymers 0.000 claims description 12
- 239000012141 concentrate Substances 0.000 claims description 9
- 238000010539 anionic addition polymerization reaction Methods 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 239000002199 base oil Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- WGOPGODQLGJZGL-UHFFFAOYSA-N lithium;butane Chemical compound [Li+].CC[CH-]C WGOPGODQLGJZGL-UHFFFAOYSA-N 0.000 claims description 4
- 230000001050 lubricating effect Effects 0.000 claims description 3
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims 3
- 239000008267 milk Substances 0.000 claims 1
- 210000004080 milk Anatomy 0.000 claims 1
- 235000013336 milk Nutrition 0.000 claims 1
- 239000003921 oil Substances 0.000 abstract description 27
- 230000000994 depressogenic effect Effects 0.000 abstract description 4
- 229920000428 triblock copolymer Polymers 0.000 abstract 1
- 235000019198 oils Nutrition 0.000 description 26
- 238000007792 addition Methods 0.000 description 25
- 238000002425 crystallisation Methods 0.000 description 25
- 230000008025 crystallization Effects 0.000 description 23
- 235000019892 Stellar Nutrition 0.000 description 16
- 239000000499 gel Substances 0.000 description 14
- 238000005984 hydrogenation reaction Methods 0.000 description 14
- 230000008018 melting Effects 0.000 description 13
- 238000002844 melting Methods 0.000 description 13
- 230000000052 comparative effect Effects 0.000 description 12
- 229920001577 copolymer Polymers 0.000 description 11
- 239000000243 solution Substances 0.000 description 11
- 239000001993 wax Substances 0.000 description 10
- 239000004698 Polyethylene Substances 0.000 description 9
- VLLYOYVKQDKAHN-UHFFFAOYSA-N buta-1,3-diene;2-methylbuta-1,3-diene Chemical compound C=CC=C.CC(=C)C=C VLLYOYVKQDKAHN-UHFFFAOYSA-N 0.000 description 9
- 230000007423 decrease Effects 0.000 description 9
- -1 polyethylene Polymers 0.000 description 9
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 8
- 238000000113 differential scanning calorimetry Methods 0.000 description 8
- 238000005227 gel permeation chromatography Methods 0.000 description 8
- 230000003993 interaction Effects 0.000 description 8
- 229920000573 polyethylene Polymers 0.000 description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 6
- 238000005481 NMR spectroscopy Methods 0.000 description 6
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 6
- 239000000654 additive Substances 0.000 description 6
- 239000003054 catalyst Substances 0.000 description 6
- 229910052744 lithium Inorganic materials 0.000 description 6
- 238000000425 proton nuclear magnetic resonance spectrum Methods 0.000 description 6
- 230000036962 time dependent Effects 0.000 description 6
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 5
- 238000011925 1,2-addition Methods 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- BYDROKITEOVIPQ-UHFFFAOYSA-N buta-1,3-diene;2-methylbuta-1,3-diene Chemical compound C=CC=C.CC(=C)C=C.CC(=C)C=C BYDROKITEOVIPQ-UHFFFAOYSA-N 0.000 description 4
- PERLSLNQWLZSLS-UHFFFAOYSA-N ethyl hexanoate;nickel Chemical compound [Ni].CCCCCC(=O)OCC PERLSLNQWLZSLS-UHFFFAOYSA-N 0.000 description 4
- 239000010705 motor oil Substances 0.000 description 4
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 description 4
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 4
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000004793 Polystyrene Substances 0.000 description 3
- 229920002472 Starch Polymers 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 239000011260 aqueous acid Substances 0.000 description 3
- 150000001993 dienes Chemical class 0.000 description 3
- 125000005647 linker group Chemical group 0.000 description 3
- 239000010688 mineral lubricating oil Substances 0.000 description 3
- 229910052759 nickel Inorganic materials 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 239000011541 reaction mixture Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 235000019698 starch Nutrition 0.000 description 3
- 239000008107 starch Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- UIQWBVPFHHQZHH-UHFFFAOYSA-N OOOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOOO UIQWBVPFHHQZHH-UHFFFAOYSA-N 0.000 description 2
- 150000001450 anions Chemical class 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000009969 flowable effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000009472 formulation Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000314 lubricant Substances 0.000 description 2
- 229920000193 polymethacrylate Polymers 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000010689 synthetic lubricating oil Substances 0.000 description 2
- PEXNXOXCZLFQAO-TYYBGVCCSA-N (e)-but-2-enedioic acid;ethenyl acetate Chemical compound CC(=O)OC=C.OC(=O)\C=C\C(O)=O PEXNXOXCZLFQAO-TYYBGVCCSA-N 0.000 description 1
- VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 1
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- JWOLLWQJKQOEOL-UHFFFAOYSA-N OOOOOOOOOOOOO Chemical compound OOOOOOOOOOOOO JWOLLWQJKQOEOL-UHFFFAOYSA-N 0.000 description 1
- 229920006328 Styrofoam Polymers 0.000 description 1
- 241001122767 Theaceae Species 0.000 description 1
- IUHFWCGCSVTMPG-UHFFFAOYSA-N [C].[C] Chemical group [C].[C] IUHFWCGCSVTMPG-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 125000002947 alkylene group Chemical group 0.000 description 1
- 239000010775 animal oil Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000010718 automatic transmission oil Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- IAQRGUVFOMOMEM-UHFFFAOYSA-N butene Natural products CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 description 1
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 239000004359 castor oil Substances 0.000 description 1
- 235000019438 castor oil Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000002288 cocrystallisation Methods 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000001879 gelation Methods 0.000 description 1
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000005555 metalworking Methods 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 239000011414 polymer cement Substances 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 229920006126 semicrystalline polymer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000008261 styrofoam Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004018 waxing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F297/00—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer
- C08F297/02—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type
- C08F297/04—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes
- C08F297/046—Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer using a catalyst of the anionic type polymerising vinyl aromatic monomers and conjugated dienes polymerising vinyl aromatic monomers and isoprene, optionally with other conjugated dienes
-
- 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
- C10M143/00—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
- C10M143/12—Lubricating compositions characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation containing conjugated diene
-
- 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
- C10M2205/00—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions
- C10M2205/06—Organic macromolecular hydrocarbon compounds or fractions, whether or not modified by oxidation as ingredients in lubricant compositions containing conjugated dienes
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- C10N2070/00—Specific manufacturing methods for lubricant compositions
- C10N2070/02—Concentrating of additives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Inorganic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Lubricants (AREA)
- Graft Or Block Polymers (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30397294 | 1994-09-09 | ||
| US08/303,972 US5460739A (en) | 1994-09-09 | 1994-09-09 | Star polymer viscosity index improver for oil compositions |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI954193A0 FI954193A0 (fi) | 1995-09-07 |
| FI954193A FI954193A (fi) | 1996-03-10 |
| FI114715B true FI114715B (fi) | 2004-12-15 |
Family
ID=23174493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI954193A FI114715B (fi) | 1994-09-09 | 1995-09-07 | Tähtipolymeeristä oleva viskositeetti-indeksin parantaja voiteluöljykoostumuksiin |
Country Status (20)
| Country | Link |
|---|---|
| US (1) | US5460739A (ja) |
| EP (1) | EP0700942B1 (ja) |
| JP (1) | JP4015711B2 (ja) |
| KR (1) | KR100386215B1 (ja) |
| CN (1) | CN1061358C (ja) |
| AT (1) | ATE180799T1 (ja) |
| AU (1) | AU688933B2 (ja) |
| BR (1) | BR9503953A (ja) |
| CA (1) | CA2157751C (ja) |
| DE (1) | DE69509989T2 (ja) |
| ES (1) | ES2133658T3 (ja) |
| FI (1) | FI114715B (ja) |
| HU (1) | HU216067B (ja) |
| MY (1) | MY112924A (ja) |
| NO (1) | NO310829B1 (ja) |
| PL (1) | PL182017B1 (ja) |
| RU (1) | RU2152407C1 (ja) |
| SG (1) | SG52167A1 (ja) |
| TW (1) | TW314549B (ja) |
| ZA (1) | ZA957509B (ja) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5900466A (en) * | 1995-09-08 | 1999-05-04 | Shell Oil Company | Polyolefin-substituted dicarboxylic derivatives |
| JP3469384B2 (ja) * | 1995-12-14 | 2003-11-25 | 株式会社クラレ | 接着剤組成物 |
| BR9908068B1 (pt) * | 1998-02-19 | 2009-12-01 | aperfeiçoador de ìndice de viscosidade de polìmero estrela para composições de óleo. | |
| US7018962B2 (en) * | 2003-06-12 | 2006-03-28 | Infineum International Limited | Viscosity index improver concentrates |
| US7163913B2 (en) * | 2003-07-01 | 2007-01-16 | Infineum International Limited | Viscosity index improvers for lubricating oil compositions |
| WO2006055306A1 (en) * | 2004-11-15 | 2006-05-26 | Exxonmobil Research And Engineering Company | A lubricant upgrading process to improve low temperature properties using solvent dewaxing follewd by hydrodewaxing over a catalyst |
| RU2439130C2 (ru) * | 2006-03-10 | 2012-01-10 | КРЭЙТОН ПОЛИМЕРС Ю.Эс. ЭлЭлСи | Добавка, улучшающая индекс вязкости, для смазочных масел |
| US8999905B2 (en) | 2010-10-25 | 2015-04-07 | Afton Chemical Corporation | Lubricant additive |
| US9133413B2 (en) | 2011-12-21 | 2015-09-15 | Infineum International Limited | Viscosity index improvers for lubricating oil compositions |
| EP2873681B1 (en) | 2012-07-12 | 2018-04-18 | Bridgestone Corporation | Isoprene copolymer and method of producing the same |
| JP7066413B2 (ja) | 2015-06-12 | 2022-05-13 | クレイトン・ポリマーズ・ユー・エス・エル・エル・シー | ケーブル充填用途用熱活性化ゲル |
| KR102546052B1 (ko) | 2015-06-12 | 2023-06-20 | 크레이튼 폴리머즈 유.에스. 엘엘씨 | 연질 외피용 조성물 및 이의 용도 |
| EP3320027B1 (en) * | 2015-06-12 | 2020-08-12 | Kraton Polymers U.S. LLC | Styrenic block copolymers as thermally-activated viscosifiers for oilfield applications |
| CN109071736B (zh) | 2016-05-13 | 2021-08-10 | 赢创运营有限公司 | 基于聚烯烃主链和甲基丙烯酸酯侧链的接枝共聚物 |
| CN107513455B (zh) * | 2016-06-17 | 2020-04-07 | 中国石油化工股份有限公司 | 一种粘度指数改进剂和润滑油 |
| CN110511333B (zh) * | 2019-08-14 | 2022-02-22 | 深圳昆油石化技术有限公司 | 含有星型的马来酸酐接枝三元乙丙共聚物润滑油粘度指数改进剂及其制备方法 |
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| CA716645A (en) | 1965-08-24 | Shell Oil Company | Block polymers and process for preparing them | |
| US385083A (en) | 1888-06-26 | Fourths to thomas p | ||
| US3231635A (en) * | 1963-10-07 | 1966-01-25 | Shell Oil Co | Process for the preparation of block copolymers |
| US3242038A (en) * | 1964-08-11 | 1966-03-22 | Shell Oil Co | Laminates of polyalkenes and certain block copolymers |
| US3652732A (en) * | 1968-11-05 | 1972-03-28 | Exxon Research Engineering Co | Solventless encapsulating block copolymers |
| USRE27145E (en) * | 1969-05-20 | 1971-06-22 | Side-chain | |
| US3772196A (en) * | 1971-12-03 | 1973-11-13 | Shell Oil Co | Lubricating compositions |
| NL7312245A (nl) * | 1973-09-06 | 1975-03-10 | Stamicarbon | Werkwijze voor het bereiden van alphamethylstyreen bevattende blokcopolymeren. |
| US3985830B1 (en) * | 1974-07-15 | 1998-03-03 | Univ Akron | Star polymers and process for the preparation thereof |
| GB1575507A (en) * | 1976-02-10 | 1980-09-24 | Shell Int Research | Hydrogenated star-shaped polymers and oil compositions thereof |
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| US4427828A (en) * | 1981-09-01 | 1984-01-24 | The Firestone Tire & Rubber Company | Impact resistant polymeric compositions containing polyamides, maleic anhydride adducts of hydrogenated polymers and graft copolymers thereof |
| US4578429A (en) * | 1984-08-31 | 1986-03-25 | Shell Oil Company | Selectively hydrogenated block copolymers modified with acid compounds or derivatives |
| US4839074A (en) | 1987-05-22 | 1989-06-13 | Exxon Chemical Patents Inc. | Specified C14 -carboxylate/vinyl ester polymer-containing compositions for lubricating oil flow improvement |
| US4849481A (en) * | 1987-07-10 | 1989-07-18 | Shell Oil Company | Star shaped asymmetric block copolymer of monoalkenyl aromatic hydrocarbon and conjugated diene |
| US4921625A (en) * | 1988-06-27 | 1990-05-01 | Shell Oil Company | Method for preparing functionalized block copolymers |
| DE3833760A1 (de) * | 1988-10-05 | 1990-04-12 | Huels Chemische Werke Ag | Ungesaettigte, elastomere, asymmetrisch gekuppelte blockcopolymere, ein eintopfverfahren zu ihrer herstellung und ihre verwendung zur herstellung von reifenbauteilen |
| EP0413294A3 (en) * | 1989-08-18 | 1991-11-21 | The Dow Chemical Company | Narrow molecular weight distribution block polymers and process therefor |
| US5073600A (en) * | 1989-10-12 | 1991-12-17 | Shell Oil Company | Dispersant viscosity index improvers |
| US5352743A (en) * | 1990-01-16 | 1994-10-04 | Mobil Oil Corporation | Solid elastomeric block copolymers |
| US5218044A (en) * | 1990-04-06 | 1993-06-08 | Shell Oil Company | Blends of modified radial polymers and engineering thermoplastic polymers |
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| US5310490A (en) * | 1991-03-13 | 1994-05-10 | Exxon Chemical Products Inc. | Viscosity modifer polymers |
-
1994
- 1994-09-09 US US08/303,972 patent/US5460739A/en not_active Expired - Lifetime
-
1995
- 1995-09-04 ES ES95202388T patent/ES2133658T3/es not_active Expired - Lifetime
- 1995-09-04 DE DE69509989T patent/DE69509989T2/de not_active Expired - Fee Related
- 1995-09-04 AT AT95202388T patent/ATE180799T1/de not_active IP Right Cessation
- 1995-09-04 EP EP95202388A patent/EP0700942B1/en not_active Expired - Lifetime
- 1995-09-06 AU AU30495/95A patent/AU688933B2/en not_active Ceased
- 1995-09-06 RU RU95114956/04A patent/RU2152407C1/ru not_active IP Right Cessation
- 1995-09-06 BR BR9503953A patent/BR9503953A/pt not_active IP Right Cessation
- 1995-09-07 ZA ZA957509A patent/ZA957509B/xx unknown
- 1995-09-07 CA CA002157751A patent/CA2157751C/en not_active Expired - Lifetime
- 1995-09-07 KR KR1019950029426A patent/KR100386215B1/ko not_active IP Right Cessation
- 1995-09-07 PL PL95310316A patent/PL182017B1/pl not_active IP Right Cessation
- 1995-09-07 SG SG1995001297A patent/SG52167A1/en unknown
- 1995-09-07 HU HUP9502620A patent/HU216067B/hu not_active IP Right Cessation
- 1995-09-07 MY MYPI95002648A patent/MY112924A/en unknown
- 1995-09-07 NO NO19953517A patent/NO310829B1/no unknown
- 1995-09-07 FI FI954193A patent/FI114715B/fi not_active IP Right Cessation
- 1995-09-07 JP JP23057395A patent/JP4015711B2/ja not_active Expired - Lifetime
- 1995-09-08 CN CN95116244A patent/CN1061358C/zh not_active Expired - Lifetime
- 1995-09-13 TW TW084109572A patent/TW314549B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| HUT72475A (en) | 1996-04-29 |
| ATE180799T1 (de) | 1999-06-15 |
| JP4015711B2 (ja) | 2007-11-28 |
| US5460739A (en) | 1995-10-24 |
| MY112924A (en) | 2001-10-31 |
| NO953517D0 (no) | 1995-09-07 |
| EP0700942A3 (en) | 1997-10-29 |
| NO953517L (no) | 1996-03-11 |
| BR9503953A (pt) | 1996-09-24 |
| AU688933B2 (en) | 1998-03-19 |
| TW314549B (ja) | 1997-09-01 |
| FI954193A (fi) | 1996-03-10 |
| KR100386215B1 (ko) | 2003-08-06 |
| KR960010815A (ko) | 1996-04-20 |
| CN1061358C (zh) | 2001-01-31 |
| CA2157751A1 (en) | 1996-03-10 |
| EP0700942B1 (en) | 1999-06-02 |
| DE69509989D1 (de) | 1999-07-08 |
| EP0700942A2 (en) | 1996-03-13 |
| PL310316A1 (en) | 1996-03-18 |
| HU216067B (hu) | 1999-04-28 |
| SG52167A1 (en) | 1998-09-28 |
| CA2157751C (en) | 2006-08-01 |
| ES2133658T3 (es) | 1999-09-16 |
| HU9502620D0 (en) | 1995-10-30 |
| PL182017B1 (pl) | 2001-10-31 |
| FI954193A0 (fi) | 1995-09-07 |
| NO310829B1 (no) | 2001-09-03 |
| AU3049595A (en) | 1996-03-21 |
| ZA957509B (en) | 1996-03-28 |
| JPH0892584A (ja) | 1996-04-09 |
| RU2152407C1 (ru) | 2000-07-10 |
| DE69509989T2 (de) | 1999-12-02 |
| CN1128770A (zh) | 1996-08-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MA | Patent expired |