Patents for C10M 149 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen (2,542) |
---|
09/19/1990 | CN1045416A Lubricant and fuel containing modified succinimides |
09/11/1990 | US4956107 Amide dispersant additives derived from amino-amines |
09/05/1990 | EP0384998A1 Lubricating oil containing viscosity index improver |
09/04/1990 | USH815 Lubricant composition containing a viscosity index improver having dispersant properties |
09/04/1990 | US4954135 Oil compositions containing terpolymers of alkyl acrylates or methacrylates, an olefinically unsaturated homo or heterocyclic-nitrogen compound and allyl acrylates or methacrylates |
08/29/1990 | EP0231287B1 Water-based functional fluid thickening combinations of surfactants and hydrocarbyl-substituted succinic acid and/or anhydride/amine terminated poly(oxyalkylene) reaction products |
08/29/1990 | EP0230460B1 Hydrocarbyl-substituted succinic acid and/or anhydride/amine terminated poly(oxyalkylene) reaction products, and aqueous systems containing same |
08/28/1990 | US4952637 Hydrocarbon compositions containing polyolefin graft polymers |
08/28/1990 | CA1273362A1 Quaternary oxalkylated polycondensates, a process for their preparation and their use |
08/28/1990 | CA1273331A1 Lubricating oil dispersant and viton seal additives |
08/16/1990 | EP0382493A1 Branched polymers as fuel oil additives |
08/07/1990 | US4946626 Corrosion inhibitors |
08/07/1990 | CA1272477A1 Water-based functional fluid thickening combinations or surfactants and hydrocarbyl-substituted acid and/or anhydride/amine terminated poly (oxyalkylene) reaction products |
08/01/1990 | WO1990008795A1 High-molecular polyimidoylamidine and polytriazine derived therefrom |
08/01/1990 | EP0380383A1 Lubricating oil viscosity additive, method for preparing such an additive and lubricating compositions comprising the same |
07/26/1990 | WO1990004625A3 Amide containing friction modifier for use in power transmission fluids |
07/25/1990 | CN1044104A Preparation of modified star polymers and use of such polymers as luboil additives |
07/17/1990 | US4941985 An alkyl methacrylate polymer, an aromatic nitroso compound |
07/12/1990 | WO1990007564A1 Lubricating oil compositions and fuel compositions containing substantially straight chain pinwheel alkylphenyl poly(oxypropylene) aminocarbamates |
07/11/1990 | EP0377240A1 Preparation of modified star polymers and the use of such polymers as luboil additives |
07/10/1990 | US4940552 Reaction with maleic anhydride |
07/10/1990 | CA1271592A1 Lactone modified polymeric amines useful as oil soluble dispersant additives |
07/10/1990 | CA1271577A1 Hydrocarbon compositions containing polyolefin graft polymers |
07/04/1990 | EP0376236A1 Use of 1,2-butylene oxide compounds added to amines as lubricants, and lubricants containing the same |
06/29/1990 | CA2004488A1 Use of adducts of 1,2-butylene oxide with h-azidic organic compounds as lubricants, and lubricants containing these adducts |
06/27/1990 | EP0375503A1 Additives to lubricants resulting from the condensation of an alkylene polyamine onto a copolymer having contiguous carboxylic groups |
06/26/1990 | US4936866 Lactone modified polymeric amines useful as oil soluble dispersant additives |
06/14/1990 | WO1990006650A1 Watching method based on telephone system |
06/12/1990 | US4933485 Dispersant additives possessing improved compatibility |
05/23/1990 | EP0369674A1 Improved multifunctional viscosity index improver |
05/16/1990 | EP0368548A1 Improved amide dispersant additives derived from amido-amines |
05/14/1990 | CA2001656A1 Multifunctional viscosity index improver |
05/10/1990 | CA2001460A1 Amide dispersant additives derived from amido-amines |
05/03/1990 | WO1990004627A1 Lubricating oil additives |
05/03/1990 | WO1990004625A2 Amide containing friction modifier for use in power transmission fluids |
05/03/1990 | WO1990004582A1 Fuel compositions and lubricating oil compositions containing very long chain alkylphenyl poly(oxyalkylene) aminocarbamates |
05/02/1990 | CN1041770A Water-dispersible hydrophobic thickener |
05/01/1990 | US4922045 Graft addition polymers |
05/01/1990 | CA1268455A1 Process for the preparation of a compatibilizer for concentrated polymer blends and use thereof as lubricating oil additive concentrates |
04/25/1990 | EP0365287A2 Lubricating oil additives |
04/24/1990 | US4919828 Fiber lubricants containing high molecular weight polyacrylamido alkane sulfonic acid additives |
04/05/1990 | WO1990003359A1 Novel polymeric dispersants having alternating polyalkylene and succinic groups |
04/03/1990 | CA1267450A1 Oil soluble reaction products of an acylated reaction product, a polyamine, and a mono-functional acid |
03/06/1990 | US4906392 Coupled polyamine lubricant additives derived from hydrocarbyl polynitriles and polyamines |
02/27/1990 | US4904404 Polymer bearing epoxide graft monomers functionalized with n-vinylpyrrolidone or polyamine and mannich based from aldehyde, phenol and polyamine |
02/14/1990 | EP0354224A1 Nitrogen-containing esters of carboxy-containing interpolymers |
02/13/1990 | US4900331 Additives for pour point, viscosity |
02/07/1990 | CN1006717B Water-based functional fluid thickening combination or surfactants and hydrocarbyl-substituted acid and/or anhgdride/amine terminated poly (oxyalkylene) reaction products |
02/06/1990 | CA1265506A1 Alkyl phenol and amino compound compositions and two- cycle engine oils and fuels containing same |
01/24/1990 | EP0352072A1 Improver end-capped multifunctional viscosity improver |
01/24/1990 | EP0352070A1 Improved multifunctional viscosity index improver |
01/23/1990 | CA1264880A1 Viscosity index improver - dispersant additive useful in oil compositions |
01/09/1990 | CA1264332A1 Polyamide-imide powders, their manufacture and their use |
12/26/1989 | US4889646 Ashless mannich reaction product neutralized with sulfuric, nitric and hydrochloric acid; oil additive package; |
12/12/1989 | US4886611 Hydrocarbon compositions containing polyolefin graft polymers |
12/12/1989 | US4886520 Oil compositions containing terpolymers of alkyl acrylates or methacrylates, an olefinically unsaturated homo or heterocyclic-nitrogen compound and allyl acrylates or methacrylates or perfluoroalkyl ethyl acrylates or methacrylates |
11/30/1989 | WO1989011520A1 Polysuccinate esters and lubricating compositions comprising same |
11/29/1989 | EP0343289A1 Hydrocarbon compositions containing polyolefin graft polymers |
11/21/1989 | US4882404 Oil additives |
11/21/1989 | US4881945 Lubricating oil compatibility |
11/15/1989 | EP0341593A2 Modified block polymers, their preparation and use |
11/07/1989 | CA1262721A1 Oil soluble dispersant additives useful in oleaginous compositions |
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 | US4867894 Pour point improving additives for mineral oils |
09/19/1989 | US4867890 Lubricating oil compositions containing ashless dispersant, zinc dihydrocarbyldithiophosphate, metal detergent and a copper compound |
09/12/1989 | US4866142 Lactone modified polymeric amines useful as oil soluble dispersant additives |
09/12/1989 | US4866141 Lactone modified, esterfied or aminated additives useful in oleaginous compositions and compositions containing same |
09/12/1989 | US4866140 Oil, fuel additives |
09/12/1989 | US4866139 Lactone modified, esterified dispersant additives useful in oleaginous compositions |
09/12/1989 | US4866135 Heterocyclic amine terminated, lactone modified, aminated viscosity modifiers of improved dispersancy |
09/06/1989 | EP0331398A2 Polyepoxide modified adducts or reactants and oleaginous compositions |
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 |
08/23/1989 | EP0329254A1 Lubricant composition containing a viscosity index improver having dispersant properties |
08/23/1989 | EP0172225B1 Nitrogen- and phosphorus-containing compositions and aqueous systems containing same |
08/22/1989 | US4859210 Motor fuel or lubricant composition containing polybutyl or polyisobutyl derivatives |
08/16/1989 | EP0328498A2 Anionic compounds derived from non-ionic surface active agents and compositions containing anionic compounds derived from non-ionic surface active agents |
08/15/1989 | US4857217 Dispersant additives derived from amido-amines |
08/08/1989 | CA1258267A1 Carboxylic acid derivative/phosphorus-containing acid reaction products and aqueous systems containing same |
07/11/1989 | CA1257428A1 Multifunctional viscosity index improver |
06/28/1989 | EP0321624A1 Polymeric amides for multifunctional VI improvers |
06/27/1989 | US4842756 Multifunctional viscosity index improver |
06/20/1989 | CA1256093A1 Aminocarboxylic acid-terminated polyoxyaklylene containing extreme pressure functional compositions |
06/20/1989 | CA1256092A1 Aminocarboxylic acid-terminated polyoxyaklylenes and process for the preparation thereof |
06/13/1989 | US4839068 Polysuccinate esters and lubricating compositions comprising same |
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 | CA1255029A1 Product suitable as lubricating oil additive, its preparation and a lubricating oil containing it |
05/24/1989 | EP0317353A2 Use of oil soluble dispersant additives in oleaginous compositions |
05/23/1989 | US4832702 Fuel additives |
05/10/1989 | EP0315525A1 Polymeric compounds, especially for use as additives to lubricants, and compositions containing these compounds |
05/10/1989 | EP0315293A2 Oxidation and corrosion resistant diesel engine lubricant |
05/10/1989 | EP0314845A1 Oil containing dispersant VII olefin copolymer |
05/09/1989 | US4828742 Lactone-modified, mannich base dispersant additives useful in oleaginous compositions |
05/03/1989 | EP0314128A1 Fiber lubricants containing high molecular weight polyacrylamidoalkane sulfonic acid additives |
04/19/1989 | EP0311799A1 Water dispersible hydrophobic thickening agent |
04/11/1989 | US4820776 Hydrocarbon compositions containing polyolefin graft polymers having amine and phenothiazine grafted moieties |