Patents for C10M 143 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation (2,268)
04/1995
04/04/1995CA1335096C Lubricant composition containing a viscosity index improver having dispersant properties
03/1995
03/28/1995US5401427 Depolymerized ethylene-propylene copolymer, additive for lubricants
03/15/1995EP0642539A1 Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture
03/09/1995WO1995006669A1 Novel cyclopolymerization polymers from non-conjugated dienes
02/1995
02/21/1995US5391617 High and low ethylene content ethylene-propylene copolymer includes copolyenes, acrylic and vinyl amines
02/15/1995EP0638611A1 A dimensionally stable solid polymer blend and a lubricating oil composition containing same
02/15/1995EP0520012B1 Improved multifunctional viscosity index improver-dispersant antioxidant (pt-789)
02/15/1995CN1027650C Lubricating oil viscosity improved agent and its preparation
02/15/1995CN1027648C Additives for controlling n-alkane crystallization
02/08/1995EP0637611A2 Solid sheared polymer blends
02/07/1995US5387730 Vulcanizable liquid compositions
02/03/1995CA2128183A1 Solid sheared polymer blends and process for their preparation
02/03/1995CA2127918A1 Dimensionally stable solid polymer blend and a lubricating oil composition containing same
02/01/1995CN1098134A Anti-oxidation compounded extreme pressure lubricating oil
01/1995
01/24/1995US5384055 Lubricant additives
01/04/1995EP0631590A1 Polymers and additive compositions
12/1994
12/27/1994US5376153 Oil additive; dispersant, oxidation and wear resistance, flow control agent
12/22/1994WO1994029413A1 Ashless dispersants, their preparation, and their use
12/22/1994CA2162695A1 Ashless dispersants, their preparation, and their use
11/1994
11/17/1994EP0349639B1 Process for preparing alpha-olefin polymers
11/15/1994US5364994 Lubricating compositions containing α-olefin polymers
11/02/1994EP0422201B1 Novel lubricant additives
10/1994
10/18/1994US5356551 Ethylene copolyers derivatized with acid moieties such as maleic anhydride, followed by reaction with an amine
10/13/1994WO1994019436A3 Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives
10/05/1994CN1093106A Method of suppressing mist formation from oil-containing functional fluid
09/1994
09/29/1994WO1994021760A1 Method of suppressing mist formation from oil-containing functional fluids
09/27/1994US5350532 Borated ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives
09/20/1994US5348673 Multifunctional viscosity index improver derived from amido-amine and degraded ethylene copolymer exhibiting improved low temperature viscometric properties
09/15/1994WO1994020554A1 Non-drying chlorine-free isobutene/diene copolymers
09/06/1994US5345024 Alpha-olefin polymers
09/01/1994WO1994019436A2 Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives
08/1994
08/31/1994EP0612838A1 Lubricant composition for two-cycle internal combustion engines
08/27/1994CA2115777A1 Lubricating composition for two-cycle internal combustion engines
08/24/1994CN1025739C Preparation of modified star polymers and the use of such polymers as luboil additives
08/17/1994CN1090859A Polymers functionalised by kochreaction and derivatives thereof
07/1994
07/13/1994CN1089300A Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions
07/13/1994CN1025436C Application for liquid oxidation modified vinyl atactic copolymer
07/12/1994US5329055 Method of suppressing mist formation from oil-containing functional fluids
07/12/1994US5328624 Ethylene-olefin copolymer grafted with unsaturated carboxylic acid or anhydride, reacted with polyamine and hydrocarbyl substituted succinic anhydride
07/06/1994CN1088944A Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives-(PT-944)
06/1994
06/29/1994EP0604408A1 Alpha-olefin polymers
06/23/1994WO1994013763A1 Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions
06/23/1994WO1994013761A1 Gel-free alpha-olefin dispersant additives useful in oleaginous compositions
06/23/1994WO1994013709A2 Polymers functionalised by koch reaction and derivatives thereof
06/23/1994WO1994013709A1 Polymers functionalised by koch reaction and derivatives thereof
06/22/1994EP0518949B1 Novel heterocyclic nitrogen compound mannich base derivatives of amino-substituted polymers for oleaginous compositions
06/14/1994US5321172 Solvent-free; lubricant oil basestock, bright stock, poly-isobutylene polymers having different molecular weights
05/1994
05/31/1994CA2015062C Viscosity stable multifunctional viscosity index modifier additives derived from amido amines
05/17/1994US5312556 Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one tertiary amine group and degraded ethylene copolymer
05/11/1994EP0596567A1 Polymeric additive for lubricating oils
05/11/1994CN1086535A Polymeric additive for lubricating oils
05/10/1994US5310814 Viscosity modifier polybutadiene polymers
05/10/1994US5310490 Hydrogenated block copolymers of butadiene and another diene; lubricating oils, internal combustion engines
04/1994
04/27/1994CN1024351C Liquid oxidatively modified ethylenic random copolymer and prepn. of same
04/12/1994US5302667 Hydrogenated star polymer having arms with varying molecular weights as oil additive which improves viscoelastic properties
03/1994
03/09/1994EP0585269A1 Improved viscosity modifier polymers
03/01/1994US5290874 Alkadiene/vinylaromatic copolymers containing side groups, and their use
03/01/1994US5290868 Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one secondary amine group and degraded ethylene copolymer
03/01/1994US5290461 Multifunctional viscosity index improver derived from amido-amine and degraded ethylene copolymer exhibiting improved low temperature viscometric properties (PT-768)
02/1994
02/22/1994US5288937 Vulcanizable liquid compositions
02/16/1994EP0582577A1 Improvements in the manufacture of functionalised polymers
02/16/1994CN1023815C Liquid modified ethylenic random copolymer and its uses
02/09/1994EP0285609B1 Graft copolymers prepared from solvent-free reactions and dispersant derivatives thereof
02/02/1994EP0287569B1 Oil-soluble reaction products of an acylated reaction product, a polyamine, and a mono-functional acid
01/1994
01/19/1994EP0578725A1 Improved viscosity modifier polybutadiene polymers.
01/11/1994US5278252 Solid viscosity index improvers which provide excellent low temperature viscosity
01/11/1994US5277833 Molecular weight distribution
01/04/1994US5276227 C2 -C5 olefin oligomer compositions as shear stable viscosity index improvers
01/04/1994US5275746 Multifunctional viscosity index improver containing phenothiazine
12/1993
12/28/1993US5273671 Multifunctional viscosity index improver-dispersant antioxidant
12/21/1993US5271856 Heterocyclic nitrogen compound Mannich base derivatives of amino-substituted polymers for oleaginous compositions
12/15/1993CN1079501A Viscosity improver of lubricating oil and its preparation
12/14/1993US5270273 Olefin oligomerization catalyst
12/09/1993WO1993024539A1 Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture
11/1993
11/30/1993US5266223 Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid dispersant additives
11/17/1993CN1078489A Fractional quench oil compound
11/16/1993US5262075 Ethylene-olefin copolymer grafted with carboxylic acid and reacted with polyamine, polyol or substituted carboxylic acid component; lubricants
10/1993
10/12/1993US5252238 Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties
10/06/1993EP0563342A1 Electrorheological fluids containing electronically conductive polymers
09/1993
09/30/1993WO1993019106A1 Polymers and additive compositions
09/22/1993EP0561078A2 Process for control of molecular weight distribution in polymers
09/22/1993CN1076474A The use of liquid oxy-modified ethene random copolymers
09/22/1993CN1076455A Polymers and additives composition
09/14/1993US5244590 Viscosity index improver
08/1993
08/24/1993US5238588 Dispersant, vi improver, additive and lubricating oil composition containing same
08/10/1993CA1321191C Sulfide adducts of high viscosity index polyalpha-olefins
08/03/1993CA1320965C Process for making substituted carboxylic acids and derivatives thereof
07/1993
07/27/1993US5230834 Viscosity stable multifunctional viscosity index modifier additives derived from amido amines
07/20/1993US5229022 Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)
07/13/1993US5227551 Method of suppressing mist formation from oil-containing functional fluids
07/06/1993US5225091 Ethylene alpha-olefin polymer substituted thiocarboxylic acid lubricant dispersant additives
06/1993
06/29/1993US5223579 Solid viscosity index improvers which provide excellant low temperature viscosity
06/24/1993WO1993012056A1 Hydrocarbon lubricants containing polar groups
06/01/1993US5215647 Oil compositions
05/1993
05/19/1993EP0432165B1 Sulfide adducts of high viscosity index polyalpha-olefins
05/18/1993US5211865 Multifunctional viscosity index improver-dispersant antioxidant
05/12/1993EP0541180A2 Star polymers, a process for their preparation and lubricating oil compositions and concentrates containing them
05/11/1993US5210359 Conjugated Diene Star Block Polymers
05/11/1993US5210146 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
05/11/1993US5209862 Carboxylated Hydrogenated Vinylaromatic-Conjugated Polyene Block Polymer
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