| Patents for C10M 151 - Lubricating compositions characterised by the additive being a macromolecular compound containing sulfur, selenium or tellurium (663) |
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| 07/09/1991 | US5030369 Amide- or imide-containing polyolefins crosslinked with a thioepoxide; high temperature to low temperature viscosity balance |
| 06/19/1991 | EP0432165A1 Sulfide adducts of high viscosity index polyalpha-olefins. |
| 06/05/1991 | EP0429565A1 Graft copolymers and lubricants containing such as dispersant-viscosity improvers. |
| 05/07/1991 | US5013470 Antioxidant VII lubricant additive |
| 05/07/1991 | US5013469 Butylene-ethylene-styrene polymer reacted with maleic anhydride and aromatic polyamine |
| 05/07/1991 | US5013468 Dispersant/antioxidant VII lubricant additive |
| 04/17/1991 | EP0422859A2 Process for preparing a viscosity index improver |
| 04/17/1991 | EP0422857A2 Multifunctional viscosity index improver |
| 04/16/1991 | CA1283127C Reaction products of bisglycidyl thioethers |
| 04/13/1991 | CA2027403A1 Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one secondary amine group and degraded ethylene copolymer |
| 04/09/1991 | US5006271 Organosulfur adducts as multifunctional additives for lubricating oils and fuels and as multifunctional lubricants |
| 04/03/1991 | EP0420453A1 Sulphur coupled hydrocarbyl derived mercaptobenzothiazole adducts as multifunctional antiwear additives and compositions containing same |
| 02/27/1991 | EP0414343A1 VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same |
| 02/12/1991 | US4992080 Crude oil mixture having a depressed pour point |
| 01/22/1991 | CA1279318C Hydrocarbon compositions containing polyolefin graft polymers |
| 01/16/1991 | EP0407541A1 Sulfur-containing polymeric polyesters and additive concentrates and lubricating oils containing same. |
| 01/09/1991 | EP0406517A2 Polyalkylated 1,3,4-thiadiazoles and lubricating compositions containing same |
| 12/11/1990 | US4976882 Cold and oxidation resistance; oil additives for hydrocarbon oils, especially the middle distillates |
| 12/05/1990 | EP0400874A1 Improved multifunctional viscosity index modifier additives derived from amido amines |
| 12/05/1990 | EP0400871A1 Multifunctional viscosity index improver derived from amido amine exhibiting low temperature viscometric properties |
| 12/05/1990 | EP0400870A1 Multifunctional viscosity index improver derived from polyamine containing one primary amino group and at least one secondary amino group exhibiting improved low temperature viscometric properties |
| 12/05/1990 | EP0400867A1 Grafted viscosity index improver |
| 12/05/1990 | EP0400866A1 Improved multifunctional viscosity index modifier additives derived from polyamines containing one primary amino group and at least one secondary amino group |
| 12/05/1990 | EP0400865A1 Improved viscosity stable multifunctional viscosity index modifier additives derived from amido amines |
| 11/30/1990 | CA2015063A1 Multifunctional viscosity index modifier additives derived from amido amines |
| 11/30/1990 | CA2015061A1 Multifunctional viscosity index modifier additives derived from polyamines containing one primary amino group and at least one secondary amino group |
| 11/28/1990 | EP0399018A1 Watching method based on telephone system |
| 11/13/1990 | US4970009 Modified VI improvers |
| 11/07/1990 | EP0396297A2 Dispersant - anti-oxidant additive and lubricating oil composition containing same |
| 11/06/1990 | CA1276004C Additives for lubricants and functional fluids which exhibit improved performance and method for preparing same |
| 10/31/1990 | EP0394422A1 Amide containing friction modifier for use in power transmission fluids. |
| 10/24/1990 | EP0393899A2 Nitrogenous graft copolymers, hybrid copolymers of such graft copolymers with random nitrogenous copolymers, and methods for their preparation |
| 10/16/1990 | US4963275 Dispersant additives derived from lactone modified amido-amine adducts |
| 10/06/1990 | WO1990012046A1 Graft copolymers and lubricants containing such as dispersant-viscosity improvers |
| 09/26/1990 | EP0388921A2 Additive for organic solvent or thermoplastic polymer |
| 09/18/1990 | US4957645 Reaction product of polythioepoxide and long chain hydrocarbyl amide or imide |
| 09/18/1990 | CA1274241A1 Polymers and lubricant additives of alkylene dithiothiadiazoles and alkylene cyanodithioimidocarbonates |
| 09/11/1990 | US4956107 Amide dispersant additives derived from amino-amines |
| 09/04/1990 | US4954572 Dispersant additives prepared from monoepoxy alcohols |
| 08/28/1990 | US4952637 Hydrocarbon compositions containing polyolefin graft polymers |
| 07/26/1990 | WO1990004625A3 Amide containing friction modifier for use in power transmission fluids |
| 07/17/1990 | CA1271861A1 Hydrocarbon compositions containing polyolefin graft polymers |
| 07/12/1990 | WO1990007565A1 Sulfur-containing polymeric polyesters and additive concentrates and lubricating oils containing same |
| 07/10/1990 | CA1271577A1 Hydrocarbon compositions containing polyolefin graft polymers |
| 06/27/1990 | EP0375503A1 Additives to lubricants resulting from the condensation of an alkylene polyamine onto a copolymer having contiguous carboxylic groups |
| 06/14/1990 | WO1990006650A1 Watching method based on telephone system |
| 06/13/1990 | EP0372709A1 Improved dispersant additives prepared from monoepoxy alcohols |
| 05/30/1990 | CN1042563A Lubricating oil composition and functionalised polymers therefor |
| 05/16/1990 | EP0368548A1 Improved amide dispersant additives derived from amido-amines |
| 05/16/1990 | EP0368395A1 Lubricating oil composition |
| 05/10/1990 | CA2001460A1 Amide dispersant additives derived from amido-amines |
| 05/07/1990 | CA2001247A1 Dispersant additives prepared from monoepoxy alcohols |
| 05/03/1990 | WO1990004625A2 Amide containing friction modifier for use in power transmission fluids |
| 05/02/1990 | EP0365550A1 Composition comprising nitrogen-containing hydrocarbon adducts. |
| 05/02/1990 | CN1041770A Water-dispersible hydrophobic thickener |
| 03/20/1990 | US4909952 Sulfur-containing polymeric polyesters and additive concentrates and lubricating oils containing same |
| 02/27/1990 | US4904403 Polyalkylated 1,3,4-thiadiazoles and lubricating compositions containing same |
| 02/14/1990 | EP0354224A1 Nitrogen-containing esters of carboxy-containing interpolymers |
| 02/13/1990 | US4900331 Additives for pour point, viscosity |
| 01/23/1990 | CA1264880A1 Viscosity index improver - dispersant additive useful in oil compositions |
| 01/16/1990 | US4894174 Lubricants |
| 01/02/1990 | US4891144 Ashless, oil soluble |
| 12/28/1989 | WO1989012670A1 Sulfide adducts of high viscosity index polyalpha-olefins |
| 12/12/1989 | US4886611 Hydrocarbon compositions containing polyolefin graft polymers |
| 10/31/1989 | US4877415 Hydrocarbon compositions containing polyolefin graft polymers |
| 10/25/1989 | EP0338672A1 Viscosity index improver, dispersant and anti-oxidant additive and lubricating oil composition containing same |
| 10/18/1989 | EP0337425A1 Antirust additives for lubricants or greases based on perfluoropolyethers |
| 10/11/1989 | EP0336664A2 Improved dispersant additives derived from amido-amine adducts |
| 09/19/1989 | US4867753 Olefinic hydrocarbon modification with sulfur imides |
| 09/05/1989 | US4863623 Novel VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same |
| 08/29/1989 | US4861499 Water-dispersible hydrophobic thickening agent |
| 08/15/1989 | US4857217 Dispersant additives derived from amido-amines |
| 06/28/1989 | EP0321625A1 Sulfomaleation of organic molecules and polymers |
| 06/27/1989 | US4842756 Multifunctional viscosity index improver |
| 06/07/1989 | EP0319229A2 Improved dispersant additives derived from amido-amines |
| 06/01/1989 | WO1989004845A1 Nitrogen-containing esters of carboxy-containing interpolymers |
| 05/30/1989 | US4835310 High pressure, antiwear additives for functional fluids |
| 05/10/1989 | EP0315293A2 Oxidation and corrosion resistant diesel engine lubricant |
| 05/02/1989 | US4826613 Lubricating oil containing dispersant viscosity index improver |
| 04/25/1989 | CA1253161A1 Amino sulfonic acid derivatives of carboxylic acid- containing interpolymers, and fuels, lubricants and aqueous systems containing said derivatives |
| 04/19/1989 | EP0311799A1 Water dispersible hydrophobic thickening agent |
| 04/12/1989 | EP0311452A2 Alkyl phenol-formaldehyde condensates as fuel and lubricating oil additives |
| 04/12/1989 | EP0311450A2 Alkyl phenol-sulphur condensates as fuel and lubricating oil additives |
| 04/11/1989 | US4820776 Hydrocarbon compositions containing polyolefin graft polymers having amine and phenothiazine grafted moieties |
| 03/29/1989 | EP0309317A1 Copolymers useful as multifunctional additives in lubricants, and compositions containing these copolymers |
| 03/28/1989 | US4816172 Clear high-performance multifunction VI improvers |
| 03/09/1989 | WO1988009804A3 Anti-oxidant compositions |
| 01/24/1989 | US4800028 Polymers and lubricant additives of alkylene dithiothiadiazoles and alkylene cyanodithioimidocarbonates |
| 01/12/1989 | WO1988008008A3 Composition comprising nitrogen-containing hydrocarbon adducts |
| 12/15/1988 | WO1988009804A2 Anti-oxidant compositions |
| 11/29/1988 | US4787993 Powdered resin dispersed in machine oil, heat resistance |
| 10/25/1988 | US4780228 Viscosity index improver--dispersant additive useful in oil compositions |
| 10/25/1988 | CA1243660A1 Method for controlling viscosity of lubricating oils |
| 10/20/1988 | WO1988008008A2 Composition comprising nitrogen-containing hydrocarbon adducts |
| 09/28/1988 | EP0284234A2 Multifunctional viscosity index improver |
| 09/20/1988 | US4772406 Olefinic hydrocarbon modification with sulfur imides |
| 08/30/1988 | US4767553 Lubricating oil containing dispersant viscosity index improver |
| 08/30/1988 | US4767552 Urazole compositions useful as additives for functional fluids |
| 08/16/1988 | US4764299 Anti-oxidant compositions |
| 07/20/1988 | EP0274589A2 Lubricating oil containing dispersant viscosity index improver |