CA1224804A - Additifs detergents-dispersants pour huiles lubrifiantes a base d'alkylarylsulfonates de metaux alcolino-terreux ne moussant pas - Google Patents
Additifs detergents-dispersants pour huiles lubrifiantes a base d'alkylarylsulfonates de metaux alcolino-terreux ne moussant pasInfo
- Publication number
- CA1224804A CA1224804A CA000482361A CA482361A CA1224804A CA 1224804 A CA1224804 A CA 1224804A CA 000482361 A CA000482361 A CA 000482361A CA 482361 A CA482361 A CA 482361A CA 1224804 A CA1224804 A CA 1224804A
- Authority
- CA
- Canada
- Prior art keywords
- acid
- alcohol
- alkaline earth
- additives according
- alkylarylsulfonic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000654 additive Substances 0.000 title claims abstract description 29
- 239000010687 lubricating oil Substances 0.000 title claims abstract description 12
- 239000002270 dispersing agent Substances 0.000 title claims abstract description 10
- 229910052784 alkaline earth metal Inorganic materials 0.000 title abstract description 5
- 150000001342 alkaline earth metals Chemical class 0.000 title abstract description 5
- 238000005187 foaming Methods 0.000 title description 12
- 239000003599 detergent Substances 0.000 title 1
- 239000002253 acid Substances 0.000 claims abstract description 36
- 229910001868 water Inorganic materials 0.000 claims abstract description 28
- -1 alkaryl sulfonates Chemical class 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims abstract description 7
- 238000009835 boiling Methods 0.000 claims abstract description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 26
- 239000003921 oil Substances 0.000 claims description 26
- YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 claims description 24
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 21
- 239000000203 mixture Substances 0.000 claims description 21
- 239000003153 chemical reaction reagent Substances 0.000 claims description 16
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 13
- 235000019253 formic acid Nutrition 0.000 claims description 13
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims description 11
- 235000011941 Tilia x europaea Nutrition 0.000 claims description 11
- 239000004571 lime Substances 0.000 claims description 11
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 claims description 10
- 239000001110 calcium chloride Substances 0.000 claims description 10
- 229910001628 calcium chloride Inorganic materials 0.000 claims description 10
- 235000011148 calcium chloride Nutrition 0.000 claims description 10
- 150000001735 carboxylic acids Chemical class 0.000 claims description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 6
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 5
- 238000010790 dilution Methods 0.000 claims description 5
- 239000012895 dilution Substances 0.000 claims description 5
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 claims description 5
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical compound OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 claims description 4
- 230000000996 additive effect Effects 0.000 claims description 4
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 3
- 235000019270 ammonium chloride Nutrition 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 239000000314 lubricant Substances 0.000 claims description 3
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 3
- 235000005074 zinc chloride Nutrition 0.000 claims description 3
- 239000011592 zinc chloride Substances 0.000 claims description 3
- 125000001931 aliphatic group Chemical group 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- LKKILQHGLXFCMP-UHFFFAOYSA-N formic acid oxalic acid Chemical compound OC=O.OC(=O)C(O)=O.OC(=O)C(O)=O LKKILQHGLXFCMP-UHFFFAOYSA-N 0.000 claims description 2
- 239000007787 solid Substances 0.000 claims description 2
- 239000002585 base Substances 0.000 claims 8
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 150000001732 carboxylic acid derivatives Chemical class 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 21
- 239000013049 sediment Substances 0.000 description 16
- 150000004996 alkyl benzenes Chemical class 0.000 description 13
- 239000011575 calcium Substances 0.000 description 13
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 description 13
- 239000000047 product Substances 0.000 description 13
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 12
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 11
- 150000001336 alkenes Chemical class 0.000 description 10
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- NMRPBPVERJPACX-UHFFFAOYSA-N (3S)-octan-3-ol Natural products CCCCCC(O)CC NMRPBPVERJPACX-UHFFFAOYSA-N 0.000 description 8
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 7
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical group CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 6
- 125000000217 alkyl group Chemical group 0.000 description 6
- 229910052791 calcium Inorganic materials 0.000 description 6
- 238000006277 sulfonation reaction Methods 0.000 description 6
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 5
- 150000007513 acids Chemical class 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 125000002947 alkylene group Chemical group 0.000 description 4
- 238000011017 operating method Methods 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 159000000000 sodium salts Chemical class 0.000 description 4
- 150000001298 alcohols Chemical class 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 3
- 150000003460 sulfonic acids Chemical class 0.000 description 3
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 2
- 239000004435 Oxo alcohol Substances 0.000 description 2
- 150000008055 alkyl aryl sulfonates Chemical class 0.000 description 2
- 239000002956 ash Substances 0.000 description 2
- 238000010908 decantation Methods 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000010690 paraffinic oil Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000012429 reaction media Substances 0.000 description 2
- 238000005292 vacuum distillation Methods 0.000 description 2
- RLGDVTUGYZAYIX-UHFFFAOYSA-N 4-ethylhexan-1-ol Chemical compound CCC(CC)CCCO RLGDVTUGYZAYIX-UHFFFAOYSA-N 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N Propene Chemical compound CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 230000029936 alkylation Effects 0.000 description 1
- 238000005804 alkylation reaction Methods 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 235000006708 antioxidants Nutrition 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 229910052788 barium Inorganic materials 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 239000002199 base oil Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004305 biphenyl Substances 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 239000001569 carbon dioxide Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 150000001991 dicarboxylic acids Chemical class 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- KWKXNDCHNDYVRT-UHFFFAOYSA-N dodecylbenzene Chemical compound CCCCCCCCCCCCC1=CC=CC=C1 KWKXNDCHNDYVRT-UHFFFAOYSA-N 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000013213 extrapolation Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 150000004679 hydroxides Chemical class 0.000 description 1
- 239000007788 liquid Chemical class 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 230000000379 polymerizing effect Effects 0.000 description 1
- 229920006389 polyphenyl polymer Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- JSPLKZUTYZBBKA-UHFFFAOYSA-N trioxidane Chemical compound OOO JSPLKZUTYZBBKA-UHFFFAOYSA-N 0.000 description 1
- 229910000165 zinc phosphate Inorganic materials 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
- C10M159/00—Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution
- C10M159/12—Reaction products
- C10M159/20—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products
- C10M159/24—Reaction mixtures having an excess of neutralising base, e.g. so-called overbasic or highly basic products containing sulfonic radicals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B1/00—Engines characterised by fuel-air mixture compression
- F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
- F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Lubricants (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8408208A FR2564830B1 (fr) | 1984-05-25 | 1984-05-25 | Procede de preparation d'alkylaryl sulfonates de metaux alcalino-terreux a partir d'acides alkylaryl sulfoniques lineaires et additifs detergents-dispersants pour huiles lubrifiantes ainsi obtenus |
| FR84.08208 | 1984-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1224804A true CA1224804A (fr) | 1987-07-28 |
Family
ID=9304393
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000482361A Expired CA1224804A (fr) | 1984-05-25 | 1985-05-24 | Additifs detergents-dispersants pour huiles lubrifiantes a base d'alkylarylsulfonates de metaux alcolino-terreux ne moussant pas |
Country Status (8)
Families Citing this family (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8814012D0 (en) * | 1988-06-14 | 1988-07-20 | Bp Chemicals Additives | Chemical process |
| GB8814010D0 (en) * | 1988-06-14 | 1988-07-20 | Bp Chemicals Addivites Ltd | Lubricating oil additives |
| GB2232665A (en) * | 1989-05-31 | 1990-12-19 | Exxon Chemical Patents Inc | Sulphonic acid derivatives and their use as emulsifiers |
| GB9504034D0 (en) * | 1995-02-28 | 1995-04-19 | Exxon Chemical Patents Inc | Low base number sulphonates |
| GB9504033D0 (en) * | 1995-02-28 | 1995-04-19 | Exxon Chemical Patents Inc | Magnesium low base number sulphonates |
| FR2731427B1 (fr) | 1995-03-08 | 1997-05-30 | Chevron Chem Sa | Alkylaryl-sulfonates lineaires isomerises, utiles comme additifs pour huiles lubrifiantes et hydocarbures alkylaryliques correspondants |
| EP0976810A1 (en) * | 1998-07-31 | 2000-02-02 | Chevron Chemical S.A. | Mixture of alkyl-phenyl-sulfonates of alkaline earth metals, its application as an additive for lubricating oil, and methods of preparation |
| FR2783824B1 (fr) * | 1998-09-25 | 2001-01-05 | Chevron Chem Sa | Sulfonates d'alkylaryle faibles surbases et huile de lubrification les contenant |
| US6159912A (en) * | 1998-11-05 | 2000-12-12 | Chevron Chemical Company Llc | Low viscosity, chloride-free, low overbased alkyl-aryl-sulfonate, its application as an additive for lubricating oil, and methods of preparation |
| US6204226B1 (en) | 1999-06-03 | 2001-03-20 | Chevron Oronite S.A. | Mixture of alkyl-phenyl-sulfonates of alkaline earth metals, its application as an additive for lubricating oil, and methods of preparation |
| DE69908098T2 (de) | 1999-06-10 | 2004-04-08 | Chevron Chemical S.A. | Erdalkalimetalsulfonate, ihre Verwendung als Schmierölzusatz und Herstellungsmethode |
| US6337310B1 (en) | 2000-06-02 | 2002-01-08 | Chevron Oronite Company Llc | Alkylbenzene from preisomerized NAO usable in LOB and HOB sulfonate |
| US6642191B2 (en) | 2001-11-29 | 2003-11-04 | Chevron Oronite Company Llc | Lubricating oil additive system particularly useful for natural gas fueled engines |
| US6756348B2 (en) | 2001-11-29 | 2004-06-29 | Chevron Oronite Company Llc | Lubricating oil having enhanced resistance to oxidation, nitration and viscosity increase |
| EP1344811A1 (en) * | 2002-03-13 | 2003-09-17 | Infineum International Limited | Iron salt diesel fuel additive composition for improvement of particulate traps |
| EP1344812A1 (en) * | 2002-03-13 | 2003-09-17 | Infineum International Limited | Overbased metallic salt diesel fuel additive compositions for improvement of particulate traps |
| US20050059560A1 (en) * | 2003-09-12 | 2005-03-17 | Chevron Oronite Company Llc | Process for the preparation of stabilized polyalkenyl sulfonic acids |
| US6964935B2 (en) * | 2004-03-12 | 2005-11-15 | Chevron Oronite Company Llc. | Mordenite zeolite alkylation catalysts |
| US6974788B2 (en) | 2004-03-12 | 2005-12-13 | Chevron Oronite Company Llc. | Zeolite Y alkylation catalysts |
| US6977319B2 (en) * | 2004-03-12 | 2005-12-20 | Chevron Oronite Company Llc | Alkylated aromatic compositions, zeolite catalyst compositions and processes for making the same |
| US8293698B2 (en) | 2005-07-20 | 2012-10-23 | Chevron Oronite S.A. | Alkylaryl sulfonate detergent mixture derived from linear olefins |
| US8362153B2 (en) * | 2006-12-15 | 2013-01-29 | Chevron Oronite Company Llc | Polyisobutenyl sulfonates having low polydispersity |
| SG191274A1 (en) * | 2010-12-21 | 2013-07-31 | Lubrizol Corp | Lubricating composition containing a detergent |
| CN113943595B (zh) * | 2020-07-16 | 2022-07-05 | 中国石油天然气股份有限公司 | 合成磺酸盐添加剂及其制备方法 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1498638A (fr) * | 1966-09-08 | 1967-10-20 | Exxon Standard Sa | Procédé de préparation de sulfonates alcalino-terreux à partir d'acides sulfoniques à chaînes paliphatiques peu ramifiées |
| US3446736A (en) * | 1968-02-08 | 1969-05-27 | Mobil Oil Corp | Mixed carboxylate derivatives of basic alkaline earth metal sulfonates |
| US3865737A (en) * | 1973-07-02 | 1975-02-11 | Continental Oil Co | Process for preparing highly-basic, magnesium-containing dispersion |
| JPS5040525A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1973-08-15 | 1975-04-14 | ||
| IT1075801B (it) * | 1976-04-27 | 1985-04-22 | Witco Chemical Corp | Preparazione di composizioni a base di solfonati di calcio sintetici da neutre a lievemente alcaline |
| US4086170A (en) * | 1976-10-08 | 1978-04-25 | Labofina S. A. | Process for preparing overbased calcium sulfonates |
| EP0001318B1 (en) * | 1977-08-04 | 1981-12-02 | Exxon Research And Engineering Company | Overbased monoalkyl orthoxylene and monoalkyl toluene sulfonates and use as lubricant additives |
| US4137186A (en) * | 1977-11-22 | 1979-01-30 | Standard Oil Company (Indiana) | Process for the manufacture of overbased magnesium sulfonates |
| US4192758A (en) * | 1978-05-01 | 1980-03-11 | Bray Oil Company, Inc. | Overbased magnesium sulfonate process |
| US4235810A (en) * | 1978-08-03 | 1980-11-25 | Exxon Research & Engineering Co. | Alkylates and sulphonic acids and sulphonates produced therefrom |
| DE2848672A1 (de) * | 1978-11-09 | 1980-05-22 | Bayer Ag | Verfahren zur herstellung von calciumsalzen von alkylbenzolsulfonsaeuren |
| JPS5573653A (en) * | 1978-11-30 | 1980-06-03 | Saapasu Chem Ltd | Basified magnesium sulfonate |
| GB2037310A (en) * | 1978-12-13 | 1980-07-09 | Exxon Research Engineering Co | Preparation of basic magnesium sulphonates |
| US4306983A (en) * | 1979-03-26 | 1981-12-22 | Nalco Chemical Company | Process for preparing overbased magnesium sulfonates |
| US4252659A (en) * | 1979-10-12 | 1981-02-24 | Tenneco Chemicals, Inc. | Process for the production of overbased manganese salts of organic acids |
| FR2529226B1 (fr) * | 1982-06-24 | 1987-01-16 | Orogil | Procede de preparation d'alkylphenates sulfurises de metaux alcalino-terreux utilisables comme additifs pour huiles lubrifiantes |
| FR2529224B1 (fr) * | 1982-06-24 | 1986-02-07 | Orogil | Nouvel additif detergent-dispersant suralcalinise pour huiles lubrifiantes |
-
1984
- 1984-05-25 FR FR8408208A patent/FR2564830B1/fr not_active Expired
-
1985
- 1985-05-15 DE DE8585400957T patent/DE3572007D1/de not_active Expired
- 1985-05-15 EP EP85400957A patent/EP0164286B1/fr not_active Expired
- 1985-05-20 US US06/735,788 patent/US4764295A/en not_active Expired - Lifetime
- 1985-05-20 BR BR8502363A patent/BR8502363A/pt not_active IP Right Cessation
- 1985-05-21 JP JP60107090A patent/JPS6112793A/ja active Granted
- 1985-05-23 MX MX027035A patent/MX172213B/es unknown
- 1985-05-24 CA CA000482361A patent/CA1224804A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2564830A1 (fr) | 1985-11-29 |
| DE3572007D1 (en) | 1989-09-07 |
| FR2564830B1 (fr) | 1986-09-19 |
| MX172213B (es) | 1993-12-06 |
| JPS6112793A (ja) | 1986-01-21 |
| EP0164286A1 (fr) | 1985-12-11 |
| JPH0457717B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-09-14 |
| EP0164286B1 (fr) | 1989-08-02 |
| US4764295A (en) | 1988-08-16 |
| BR8502363A (pt) | 1986-01-21 |
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