Patents
Sitemap › 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 › C10M 143 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
Patents for C10M 143 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation (2,268)
06/1991
06/04/1991US5021177 Dispersant-antioxidant multifunctional viscosity index improver
05/1991
05/29/1991EP0204842B1 Nodular copolymers formed of alpha-olefin copolymers coupled by non-conjugated dienes
05/28/1991US5019287 Enhanced wear resistant additive and lubrication oil composition containing same
05/22/1991EP0427742A1 Epoxidized polyalpha-olefin oligomers having lubricant properties.
05/07/1991US5013867 Liquid oxidatively modified ethylenic random copolymer, process of making and use
05/07/1991US5013801 Molecular weight distribution modification in a tubular reactor
05/07/1991US5013469 Butylene-ethylene-styrene polymer reacted with maleic anhydride and aromatic polyamine
05/02/1991EP0425027A2 Star shaped polymer, its preparation and lubricating compositions containing it
04/1991
04/30/1991US5012020 Novel VI enhancing compositions and Newtonian lube blends
04/24/1991EP0423319A1 Novel vi enhancing compositions and newtonian lube blends
04/24/1991EP0252947B1 Methylene linked aromatic pour point depressant
04/17/1991EP0422953A2 Multifunctional viscosity index improver derived from amido-amine and degraded ethylene copolymer exhibiting improved low temperature viscometric properties
04/17/1991EP0422859A2 Process for preparing a viscosity index improver
04/17/1991EP0422858A2 Multifunctional viscosity index improver
04/17/1991EP0422857A2 Multifunctional viscosity index improver
04/17/1991EP0422201A1 Novel lubricant additives.
04/13/1991CA2027403A1 Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one secondary amine group and degraded ethylene copolymer
04/13/1991CA2025992A1 Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one tertiary amine group and degraded ethylene copolymer
04/09/1991US5006608 Catalytic process for oxidative, shear accelerated polymer degradation
04/03/1991CN1050388A Process for synthesising oil-soluble anti-drag agent
03/1991
03/20/1991EP0417904A1 Method for producing dispersant, VI improver, additive for lubricating oil
02/1991
02/27/1991EP0414343A1 VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same
02/20/1991EP0413429A1 Dispersant anti-oxidant viscosity index improver and lubricating oil composition containing same
02/18/1991CA2018866A1 Dispersant, anti-oxidant and improver and lubricating oil composition containing same
02/06/1991CN1011515B Lubricants for form of steel without removing material
01/1991
01/22/1991CA1279318C Hydrocarbon compositions containing polyolefin graft polymers
01/02/1991EP0405892A2 Water resistant grease composition
01/01/1991US4981605 Paint and lubricant additives
12/1990
12/27/1990CA2019453A1 Water resistant grease composition
12/18/1990US4978720 Two-stage addition polymerization in a tubular reactor using a coordination catalyst to form segmented polymers
12/05/1990EP0400874A1 Improved multifunctional viscosity index modifier additives derived from amido amines
12/05/1990EP0400871A1 Multifunctional viscosity index improver derived from amido amine exhibiting low temperature viscometric properties
12/05/1990EP0400870A1 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
12/05/1990EP0400868A1 Multifunctional viscosity index improver exhibiting improved low temperature viscometric properties
12/05/1990EP0400867A1 Grafted viscosity index improver
12/05/1990EP0400866A1 Improved multifunctional viscosity index modifier additives derived from polyamines containing one primary amino group and at least one secondary amino group
12/05/1990EP0400865A1 Improved viscosity stable multifunctional viscosity index modifier additives derived from amido amines
11/1990
11/30/1990CA2015551A1 Multifunctional viscosity index improver exhibiting improved low temperature viscometric properties
11/30/1990CA2015063A1 Multifunctional viscosity index modifier additives derived from amido amines
11/30/1990CA2015061A1 Multifunctional viscosity index modifier additives derived from polyamines containing one primary amino group and at least one secondary amino group
11/28/1990CN1047320A Viscosity modification of mineral oils
11/27/1990US4973732 Polymer containing a polyisobutylene-derived backbone
11/27/1990US4973413 Multifunctional viscosity index improver additive and lubricating oil composition containing same
11/22/1990EP0398448A2 Viscosity modification of mineral oils
11/13/1990US4970009 Modified VI improvers
11/13/1990CA1276385C Olefin polymer viscosity index improver additive useful in oil compositions
11/06/1990US4968853 Alpha-olefin polymers
11/02/1990WO1990013620A1 Novel vi enhancing compositions and newtonian lube blends
10/1990
10/30/1990US4966722 Ethylene-alpha-olefin copolymer, hydrocarbyl substituted succinic acid
10/26/1990WO1990012857A1 Novel lubricant additives
10/16/1990US4963279 C14-carboxylate polymer and viscosity index improver containing oleaginous compositions
10/03/1990CN1045807A Electric motor oil for electric submersible oil pump
10/02/1990USH826 Lubricant compositions containing a viscosity index improver having dispersant properties
09/1990
09/25/1990US4959436 Molecular weight control
09/18/1990CA1274203A1 Process for making lubricating oil from olefins
09/05/1990EP0385729A2 C14 carboxylate polymer and viscosity index improver containing oleaginous compositions
09/04/1990USH815 Lubricant composition containing a viscosity index improver having dispersant properties
08/1990
08/29/1990EP0383969A1 Method for depressant obtaining
08/28/1990US4952637 Hydrocarbon compositions containing polyolefin graft polymers
08/14/1990US4948524 Dispersant anti-oxidant VI improver and lubricating oil composition containing same
08/14/1990CA1272846A1 Molecular weight distribution modification in a tubular reactor
08/01/1990EP0380383A1 Lubricating oil viscosity additive, method for preparing such an additive and lubricating compositions comprising the same
07/1990
07/31/1990CA1272219A1 Methylene linked aromatic pour point depressant
07/25/1990CN1044104A Preparation of modified star polymers and use of such polymers as luboil additives
07/24/1990US4943658 Liquid oxidatively modified ethylenic random copolymer, process of making and use
07/24/1990US4943383 Novel lubricant epoxides
07/17/1990CA1271861A1 Hydrocarbon compositions containing polyolefin graft polymers
07/11/1990EP0377240A1 Preparation of modified star polymers and the use of such polymers as luboil additives
07/10/1990US4940552 Reaction with maleic anhydride
07/10/1990CA1271577A1 Hydrocarbon compositions containing polyolefin graft polymers
06/1990
06/13/1990EP0372735A1 Procédé pour réduire trouble dans des huiles lubrifiantes
06/12/1990US4933099 Oil compositions containing ethylene copolymers
06/12/1990US4933098 Lactone modified viscosity modifiers useful in oleaginous compositions
05/1990
05/30/1990CN1042563A Lubricating oil composition and functionalised polymers therefor
05/23/1990EP0369674A1 Improved multifunctional viscosity index improver
05/16/1990EP0368395A1 Lubricating oil composition
05/16/1990CA2001657A1 Oil additive compositions exhibiting reduced haze cintrening polymeric viscosity index improver
05/15/1990US4925579 Lubricating oil containing hydroperoxidized ethylene copolymers and terpolymers as dispersants and V.I. improvers
05/14/1990CA2001656A1 Multifunctional viscosity index improver
05/02/1990EP0365550A1 Composition comprising nitrogen-containing hydrocarbon adducts.
05/02/1990CN1041779A Process for preparing dispersant/vi improver
05/01/1990US4922045 Graft addition polymers
04/1990
04/18/1990EP0364058A2 Process for preparing a dispersant/VI improver
04/03/1990CA1267450A1 Oil soluble reaction products of an acylated reaction product, a polyamine, and a mono-functional acid
03/1990
03/28/1990EP0360440A2 Catalytic process for oxidative shear accelarated polymer degradation
03/08/1990WO1989012651A3 Epoxidized polyalpha-olefin oligomers having lubricant properties
02/1990
02/27/1990US4904741 Oil additives, dispersants
02/22/1990WO1990001503A1 Novel ethylene alpha-olefin polymers for use in preparing lubricant dispersant additives
02/13/1990US4900875 Selectively hydrogenated star polymer of a monoalkenyl aromatic hydrocarbon-conjugated diolefin block copolymer arm a homo-or copolymer of a conjugated diolefin arm, and a poly (polyalkenyl coupling agent) nucleus
02/13/1990US4900461 Viscosity modifier polymers (E-98)
02/07/1990EP0353935A1 Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid lubricant dispersant additives
01/1990
01/24/1990EP0352072A1 Improver end-capped multifunctional viscosity improver
01/24/1990EP0352070A1 Improved multifunctional viscosity index improver
01/23/1990CA1264880A1 Viscosity index improver - dispersant additive useful in oil compositions
01/10/1990EP0349639A1 Process for preparing alpha-olefin polymers.
01/09/1990CA1264386A1 NODULAR COPOLYMERS COMPRISING NARROW MWD .alpha.-OLEFIN COPOLYMERS COUPLED BY NON-CONJUGATED DIENES
01/02/1990US4891146 Hydroperoxidized ethylene copolymers and terpolymers as dispersants and V. I. improvers
12/1989
12/28/1989WO1989012670A1 Sulfide adducts of high viscosity index polyalpha-olefins
12/28/1989WO1989012651A2 Epoxidized polyalpha-olefin oligomers having lubricant properties
12/27/1989EP0022871B2 Lubricating oil composition and process for producing same
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