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