Patents for C10M 157 - Lubricating compositions characterised by the additive being a mixture of two or more macromolecular compounds covered by more than one of the main groups , each of these compounds being essential (636) |
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05/20/1998 | EP0842213A1 Branched polymers with polyolefin arms |
05/14/1998 | WO1998020056A1 Co- and terpolymers based on g(a),(g(b)-unsaturated compounds and g(a),g(b)-unsaturated dicarboxylic acid anhydrides |
05/07/1998 | DE19645603A1 Co- und Terpolymere auf Basis von alpha, beta-ungesättigten Verbindungen und alpha, beta-ungesättigten Dicarbonsäureanhydriden Copolymers and terpolymers based on alpha, beta-unsaturated compounds and alpha, beta-unsaturated dicarboxylic acid anhydrides |
05/06/1998 | CN1038254C Additive composition and use thereof and fuel oil composition containing the same |
05/05/1998 | US5747433 Oil concentrates of polymers with improved viscosity |
04/28/1998 | US5744539 Using a dispersant comprising an ethylene-propylene copolymer modified by an nitrogen-containing unsaturated compound; nonsettling; storage stability; oil additives; mineral and synthetic oils |
04/23/1998 | WO1998016566A1 New polymer in polymeric dispersion as a viscosity index improver |
04/16/1998 | DE19641954A1 Neue Polymer in Polymer-Dispersion als VI-Verbesserer New polymer in polymer dispersion as VI improvers |
04/08/1998 | EP0674694B1 Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives |
03/31/1998 | US5733852 Comprising oil soluble ethylene copolymer stabilizer and ashless oil soluble non-ethylene polymer blends; improving engine piston cleanliness |
03/03/1998 | US5723417 Oil-soluble polyester, additive for lubricating oil, and lubricating oil composition |
02/17/1998 | US5719155 Cardiovascular disorders |
02/17/1998 | US5718734 Containing ethylene-unsaturated ester copolymer |
02/17/1998 | CA1339677C Methacrylate pour point depressants and compositions |
02/11/1998 | CN1172846A Branched polyolefin polymers as additives in fuel and lubricating oil compositions |
01/29/1998 | WO1998003617A1 Polar monomer containing copolymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such copolymers and additives and use thereof |
01/21/1998 | EP0819755A2 Oil concentrates of polymers with improved viscosity |
01/15/1998 | CA2210429A1 Oil concentrates of polymers with improved viscosity |
01/14/1998 | EP0818525A2 Branched polyolefin polymers as additives in fuel and lubricating oil compositions |
01/12/1998 | CA2207891A1 Branched polyolefin polymers as additives in fuel and lubricating oil compositions |
12/24/1997 | WO1997048741A1 Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof |
11/19/1997 | EP0807643A1 Ethylene terpolymers, their preparation and their use as additives for mineral oil distillates |
11/18/1997 | CA2204945A1 Terpolymers of ethylene, their preparation and their use as additives for mineral oil distillates |
09/17/1997 | EP0794995A1 Polymer blends containing olefin copolymers and star branched polymers |
09/17/1997 | CN1159823A Oil additives, compositions and polymers for use therein |
09/17/1997 | CN1159822A Oil additives, compositions and polymers for use therein |
09/12/1997 | WO1997032946A1 Substantially linear ethylene/alpha-olefin polymers as viscosity index improvers or gelling agents |
09/02/1997 | US5663130 Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives |
09/02/1997 | US5663126 Dispersant viscosity index improver, engine oils |
08/13/1997 | EP0789069A2 Additive containing multifunctional lubricating oil and engine oil compositions |
08/06/1997 | EP0787163A1 Additives and oleaginous compositions |
08/06/1997 | EP0787158A1 Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them |
06/24/1997 | US5641736 Synergistic pour point depressant combinations and hydrocarbon lube mixtures |
06/24/1997 | US5641729 Internal combustion engine preparation composition |
06/18/1997 | EP0778875A1 Oil additives, compositions and polymers for use therein |
06/18/1997 | EP0778874A1 Oil additives, compositions and polymers for use therein |
06/11/1997 | EP0777713A1 Improved lubricating oil compositions |
05/21/1997 | CN1150437A Trisubstituted unsaturated polymers |
05/15/1997 | WO1997017417A1 Viscosity index improver, process for preparing the same and lubricating oil composition |
05/14/1997 | EP0773260A2 Polymer emulsions with a bimodal molecular weight distribution |
04/16/1997 | EP0649445B1 Oil additives and compositions |
04/02/1997 | EP0765371A1 Shear stable lubricating compositions |
03/26/1997 | EP0764176A1 Trisubstituted unsaturated polymers |
02/26/1997 | EP0648258B1 Oil additives and compositions |
02/26/1997 | EP0648257B1 Oil additives and compositions |
02/20/1997 | WO1997006201A1 Branched polymers with polyolefin arms |
02/20/1997 | CA2228421A1 Branched polymers with polyolefin arms |
12/18/1996 | EP0613493B1 Oil and fuel oil compositions |
12/17/1996 | US5585337 Hydrocarbon oil compositions having improved cold flow properties |
11/06/1996 | EP0741181A2 Oil additive and compositions |
10/30/1996 | EP0739971A2 Oil additives and compositions |
09/10/1996 | US5554310 Trisubstituted unsaturated polymers |
09/10/1996 | US5554200 Oil additives and compositions |
08/21/1996 | EP0727455A2 Oil-soluble polyester, additive for lubricating oil, and lubricating oil composition |
08/21/1996 | EP0727454A2 Oil-soluble polyester, additive for lubricating oil, and lubricating oil composition |
07/24/1996 | CN1032371C Hydrocarbon oil compositions |
06/06/1996 | WO1996017041A1 Polymer blends containing olefin copolymers and star branched polymers |
06/04/1996 | US5523008 Containing n-vinylimidazole units; increased viscosity index |
05/28/1996 | US5520829 Lubricating oil containing dispersant viscosity index improver |
05/02/1996 | WO1996012755A1 Additives and oleaginous compositions |
05/02/1996 | WO1996012746A1 Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them |
05/02/1996 | CA2200625A1 Additives and oleaginous compositions |
03/14/1996 | WO1996007720A1 Oil additives, compositions and polymers for use therein |
03/14/1996 | WO1996007719A1 Oil additive combinations, compositions and polymers for use therein |
03/14/1996 | WO1996007718A1 Oil additives, compositions and polymers for use therein |
03/12/1996 | US5498809 Terminal ethylvinylidene groups which can be functionalized, dispersants |
02/22/1996 | WO1996005276A1 Improved lubricating oil compositions |
02/22/1996 | CA2197713A1 Improved lubricating oil compositions |
02/14/1996 | CN1030997C Preparing of lubricating oil |
02/08/1996 | WO1996003480A1 Lubricant composition |
02/08/1996 | CA2192491A1 Lubricant composition |
12/21/1995 | WO1995034617A1 Shear stable lubricating compositions |
12/21/1995 | CA2193124A1 Shear stable lubricating compositions |
12/14/1995 | WO1995033781A1 Trisubstituted unsaturated polymers |
12/14/1995 | CA2188591A1 Trisubstituted unsaturated polymers |
10/18/1995 | EP0677519A1 Chroman derivative and medicinal use thereof |
10/04/1995 | EP0674694A1 Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives |
09/27/1995 | EP0673990A1 Hydrocarbon oil compositions having improved cold flow properties |
08/29/1995 | US5445657 Chlorine-free isobutylene-maleic anhydride copolymer having liquid hydrocarbon solubility; fuel and oil additives, detergents, antifouling agents |
05/18/1995 | WO1995013272A1 Chroman derivative and medicinal use thereof |
05/18/1995 | CA2153498A1 Chroman derivative and medicinal use thereof |
05/16/1995 | US5416162 Compatibilizer for a viscosity index improving polymer blend |
05/09/1995 | CA1335522C Flowable graft and derivatized polymer concentrate and lubricant containing same |
04/26/1995 | EP0649456A1 Oil additives and compositions |
04/26/1995 | EP0649445A1 Oil additives and compositions. |
04/19/1995 | EP0648258A1 Oil additives and compositions. |
04/19/1995 | EP0648257A1 Oil additives and compositions. |
04/19/1995 | EP0648256A1 Additives and fuel compositions |
04/11/1995 | CA1335226C Polymeric compounds for use as lubricant additives and compositions containing same |
03/22/1995 | EP0644252A2 Compatibilizer for a viscosity index improving polymer blend |
03/21/1995 | CA2121706A1 Compatibilizer for a viscosity index improving polymer blend |
02/21/1995 | US5391632 Paraffin inhibitors in crude oils and petroleum products |
02/15/1995 | EP0638611A1 A dimensionally stable solid polymer blend and a lubricating oil composition containing same |
02/03/1995 | CA2127918A1 Dimensionally stable solid polymer blend and a lubricating oil composition containing same |
12/21/1994 | EP0629641A1 Polyfunctional polyisobutylenes, their preparation, their formulation and their use |
10/13/1994 | WO1994019436A3 Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives |
09/07/1994 | EP0613493A1 Oil and fuel oil compositions. |
09/06/1994 | US5344863 Viscosity index improver |
09/01/1994 | WO1994019436A2 Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives |
08/23/1994 | CA1331599C Demulsified lubricating oil compositions |