Patents for C10M 143 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation (2,268)
01/2001
01/24/2001CN1061083C Oil composition containing hydrogenated block copolymer
01/18/2001WO2001004243A1 Haze free oil additive compositions
01/17/2001EP1068285A1 Concentrates with high molecular weight dispersants and their preparation
01/17/2001CN1060786C Star polymer and its preparing method and lubrication oil compositions and masterbatch
01/10/2001CN1279708A Isoparaffinic lube basestock compositions
01/10/2001CN1279247A Poly-alpha-olefin pour depressant and its preparing process
01/09/2001US6172015 Copolymer derived from olefinic monomer and alpha, beta-unsaturated carbonyl compound as polar monomer
01/09/2001US6172012 Titanium complex grease composition including performance additives and process for preparation thereof
01/09/2001CA2008630C Oil lubricant additive; process for preparing the same and lubricating compositions containing said additive
01/03/2001EP1064347A1 Star polymer viscosity index improver for oil compositions
01/03/2001EP1064346A1 High molecular weight polymer additive for coating and lubricating products
12/2000
12/19/2000US6162773 Friction resistance of polyethylene
12/19/2000US6162768 Hydrogenation of polymers
11/2000
11/30/2000WO2000071648A1 High stress electrical oil
11/30/2000WO2000044857A3 Macromolecular materials
11/30/2000EP1144554A3 Macromolecular materials
11/30/2000CA2373585A1 High stress electrical oil
11/28/2000US6153807 Catalytic polymerization with vanadium compound and organoaluminum compound in the presence of hydrogen
11/28/2000CA2030778C Lubricant additives
11/21/2000US6150576 Viscosity index
11/14/2000US6147025 Metallocene catalyst composition and process for activating a metallocene procatalyst
10/2000
10/24/2000US6136744 Cation-generating cocatalyst comprises a metal component, e.g., an aluminum compound, (2) a neutral metal containing component, e.g., a borane compound, and (3) an anionic metal component, e.g., a metal tetrakis(tetrafluorophenyl)borate.
10/18/2000CN1270180A Ethylene/alpha-olefin copolymer, preparation and use thereof
10/17/2000US6133209 Polyolefin obtained by catalytic dimerization of monounsaturated olefin oligomers; functionalized derivatives as fuel and lubricant additives
10/17/2000CA2006111C Preparation of modified star polymers and the use of such polymers as luboil additives
10/12/2000WO2000060032A1 Viscosity regulator for lubricating oil and lubricating oil composition
10/11/2000EP1043341A2 Ethylene/alpha-olefin copolymer, method for producing the same, and use thereof
10/05/2000WO2000058423A1 High performance engine oil
10/04/2000CN1057100C Method for preparing functionalised hydrocarbon polymers
10/03/2000US6127327 Polymeric multifunctional lubricant additives
09/2000
09/12/2000US6117941 Intermediates useful for preparing dispersant-viscosity improvers for lubricating oils
08/2000
08/29/2000US6110880 Polyolefin block copolymer viscosity modifier
08/23/2000EP1029029A1 Isoparaffinic lube basestock compositions
08/23/2000CN1263934A Additive for modifying lubricating oil
08/22/2000US6107257 Highly grafted, multi-functional olefin copolymer VI modifiers
08/16/2000EP1027412A1 Wear control with dispersants employing poly alpha-olefin polymers
08/03/2000WO2000044857A2 Macromolecular materials
08/03/2000CA2354849A1 Macromolecular materials
07/2000
07/26/2000CN1261380A Polyolefin block copolymer viscosity modifier
07/18/2000US6090989 Isoparaffinic lube basestock compositions
07/05/2000EP0787158B1 methods for the manufacture of polar grafted polyolefines
07/05/2000CN1258728A Ashless dispersant for boron-containing post-crosslinked butanediimide and its preparation
07/05/2000CN1258664A Process for continuous producing functional olefines
06/2000
06/15/2000WO2000034420A1 Viscosity modifier for lubricating oil and lubricating oil composition
06/14/2000CN1256305A High graft multi-functional olefinic copolymer viscosity index improver
06/14/2000CN1256194A Method for multistep reaction in melting apparatus
06/06/2000US6071863 Biodegradable polyalphaolefin fluids and formulations containing the fluids
05/2000
05/23/2000US6066603 Modified polyolefin
05/18/2000WO2000027956A1 Lubricating oil composition
05/17/2000CN1253168A Extreme-pressure antiwear compound additive for lubricating oil
05/16/2000US6063973 Liquid polyethylene composition having 151 to 586 branches per 1000 ch2 groups and a molecular weight between about 300 and about 30,000.
05/11/2000WO2000026265A1 Polymerisation method by dielectric heating of unsaturated fatty acids, unsaturated fatty acid esters, unsaturated hydrocarbons, or unsaturated derivatives of said products
05/09/2000US6060572 Process for producing polyolefin elastomer employing a metallocene catalyst
04/2000
04/26/2000EP0995790A1 A lubricating grease composition
04/26/2000EP0994908A1 Polyolefin block copolymer viscosity modifier
03/2000
03/28/2000US6043401 Terminally unsaturated copoly(1-olefin) formed from 2 or more c3-20 1-olefins made using group 4b metallocene and alumoxane catalyst; use as sealants, petroleum additives, and adhesives by reacting the terminal vinylidine linkage
03/21/2000US6040279 Lubricant composition suitable for direct fuel injected, crankcase-scavenged two-stroke cycle engines
03/08/2000CN1050142C Process for preparing improved viscosity modifier polybutadiene polymers
03/07/2000US6034184 Conjugated diene copolymer; hydrogenation; mixing with oil
03/07/2000US6034042 Flow control agents
02/2000
02/29/2000US6030930 Useful in lubricating oils, and to concentrates containing the oil-soluble dispersant additives
02/17/2000WO1999067347A3 Metallocene-catalyzed oligodecenes, their production and their use as component in lubricants
02/10/2000CA2338590A1 Catalyzed lubricant additives and catalyzed lubricant systems designed to accelerate the lubricant bonding reaction
02/09/2000CN1243864A Foundamental oil of two stroke gasoline engine lubricant oil composition and lubricant oil composition
02/08/2000CA1340894C Vi improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same
01/2000
01/25/2000US6017859 Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof
01/25/2000CA2001210C Lubricating oil composition and functionalised polymers therefor
01/19/2000CN1048506C Process for producing improved viscosity modifier polymers
01/18/2000US6015779 Catalyst system includes a transition metal catalyst, an alkylaluminoxane co-catalyst, and a halohydrocarbon
01/12/2000CN1048333C Optical fine interference method for measuring displacement
12/1999
12/29/1999WO1999067349A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
12/29/1999WO1999067348A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: free radically initiated grafting reaction products
12/29/1999WO1999067347A2 Metallocene-catalyzed oligodecenes, their production and their use as component in lubricants
12/29/1999WO1999067301A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: mannich reaction products
12/29/1999CA2336185A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
12/29/1999CA2335454A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers: mannich reaction products
12/23/1999DE19827323A1 Oligodecenes used as components of lubricants
12/08/1999EP0961789A1 Lubricants containing ashless antiwear-dispersant additive having viscosity index improver credit
12/07/1999CA2031492C Novel vi enhancing compositions and newtonian lube blends
12/01/1999EP0960179A1 Fuel-economy lubrication-effective engine oil composition
11/1999
11/25/1999WO1999060038A1 Methods for forming amorphous ultra-high molecular weight polyalphaolefin drag reducing agents
11/24/1999EP0958308A1 Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials
11/24/1999CN1046759C Lubricant addtive formulation
10/1999
10/26/1999US5972853 Wear control with dispersants employing poly alpha-olefin polymers
10/21/1999WO1999052999A1 Concentrates with high molecular weight dispersants and their preparation
10/06/1999EP0946690A1 Two-cycle lubricating oil composition
09/1999
09/23/1999WO1999047628A1 Synthesis of branched polyethylene fluids for use in lubricant compositions
09/23/1999WO1999047627A1 Synthesis of branched polyethylene fluids for use in lubricant compositions
09/21/1999US5955639 Ethylene/alpha-olefin copolymer
09/13/1999CA2232312A1 Titanium complex grease compositions having performance additivies and to a process and compositions thereof
08/1999
08/31/1999US5945485 Viscosity modifier polybutadiene polymers
08/26/1999WO1999042542A1 Star polymer viscosity index improver for oil compositions
08/18/1999EP0935620A1 Polyolefins and their functionalized derivatives
08/11/1999EP0765347B1 Batch koch carbonylation process
08/04/1999EP0738249B1 Novel hydrocarbon lube and distillate fuel additive
08/03/1999USH1799 Star polymer viscosity index improver for oil compositions
07/1999
07/28/1999EP0931101A1 New polymer in polymeric dispersion as a viscosity index improver
07/28/1999CN1224050A Improved viscosity modifier-contg. oily composition
07/27/1999US5929185 Obtained by polymerization of monomers at from-50 to 300 degrees c. and from 0.5 to 3000 bar in the presence of a catalyst system which contains, as active components, a metallocene complex and a compound forming metallocenium ions
07/14/1999EP0758348B1 Ethylene alpha-olefin block copolymers and methods for production thereof
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