Patents for C10M 145 - Lubricating compositions characterised by the additive being a macromolecular compound containing oxygen (3,601)
12/1999
12/08/1999CN1047196C Additive concentrate
12/08/1999CN1047195C 润滑油组合物 The lubricating oil composition
12/02/1999DE19823565A1 Mischungen von Copolymeren mit verbesserter Schmierwirkung Mixtures of copolymers with improved lubrication
12/01/1999EP0960908A1 Blends of copolymers with improved lubricating activity
11/1999
11/27/1999CA2272969A1 Mixtures of copolymers having an improved lubricating action
11/24/1999EP0958308A1 Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials
11/24/1999CN1046759C Lubricant addtive formulation
11/17/1999CN1046546C Fuel composition
11/17/1999CN1046545C Fuel additives, compositions and polymer for use therein
11/10/1999EP0954517A1 Salicyclic calixarenes and their use as lubricant additives
11/04/1999WO1999055765A1 High molecular weight polyols, process for preparation and use thereof
11/04/1999CA2329765A1 High molecular weight polyols, process for preparation and use thereof
11/02/1999US5976202 Reaction products of polyolefins with vinyl esters and their use as fuel and lubricant additives
10/1999
10/27/1999EP0952206A1 Lubricating oil for compression refrigerator and refrigerating/air conditioning apparatus using the same
10/20/1999EP0950249A1 High oleic acid electrical insulation fluids and devices containing the fluids
10/20/1999EP0950086A1 Lubricant with a higher molecular weight copolymer lube oil flow improver
10/13/1999CN1045618C Multifunctional additive for lubricating oils compatible with fluoroelastomers and preparation process thereof
10/13/1999CN1045617C Copolymer used as a pour point depressant for a lubricating oil
10/06/1999EP0946692A1 Lubricants for conveyor belt installations in the food industry
09/1999
09/29/1999EP0945474A1 Vinyl aromatic-(vinyl aromatic-co-acrylic) block copolymers prepared by stabilized free radical polymerization
09/29/1999EP0944688A1 Refrigeration oil and working fluid composition for refrigerating machine
09/25/1999CA2265345A1 Vinyl aromatic-(vinyl aromatic-co-acrylic) block copolymers prepared by stabilized free radical polymerization
09/22/1999CN1229099A Process for preparation of acrylate and methacrylate polymers
09/21/1999US5955405 Non-dispersant terpolymer comprising butyl methacrylate and long chain alkyl (meth)acrylate esters; lubricating oil additives, transmission fluids, shock absorber fluids
09/16/1999WO1999046354A1 Thermal conversion products comprised of maleic anhydride and oligoalkenes, derivatives of the thermal conversion products with amines or alcohols and the use thereof
09/16/1999DE19810404A1 Thermal conversion products used as additives for fuels and lubricants
09/15/1999EP0746598B1 Oil compositions
09/15/1999CN1045105C Method for preparing multifunctional additive for lubricating oils
09/07/1999US5949017 Electrical transformers containing electrical insulation fluids comprising high oleic acid oil compositions
09/01/1999EP0938538A1 Composition for cutting or abrasive working of metal
08/1999
08/25/1999EP0586705B1 Lubricating oil for refrigerator
08/24/1999US5942582 Treatment of organic compounds to reduce chlorine level
08/24/1999US5942472 Power transmission fluids of improved viscometric and anti-shudder properties
08/18/1999EP0936225A1 Process for the preparation of acrylate and methacrylate polymers
08/17/1999US5939365 Mineral oil base stock blended with acrylic ester-vinyl ester-olefin terpolymer; low pour point
08/13/1999CA2258373A1 Process for the preparation of acrylate and methacrylate polymers
08/11/1999EP0765347B1 Batch koch carbonylation process
08/10/1999US5935914 Lubricant concentrate for cleaning and disinfecting feed and conveyance installations, comprising: amine(s); an ether carboxylic acid or alkali salt of specific formula; polyoxyethylene glycol or its adducts and water
07/1999
07/28/1999EP0931126A1 Use of surfactants with low molecular weight as agents for improving the filterability in lubricants
07/28/1999EP0931101A1 New polymer in polymeric dispersion as a viscosity index improver
07/22/1999WO1999036491A1 Automatic transmission fluids of improved viscometric properties
07/20/1999US5925601 Fatty amide ethoxylate phosphate ester conveyor lubricant
07/07/1999EP0927754A1 Minimizations of viscosity variations in medium-speed diesel engines by the use of polymeric additives in lubricating compositions
07/06/1999US5919869 Base oil and a dispersant comprising a polymer having a terminal alkylamino substituent derived from a polyolefin derived from a polyene and a monomer of the formula h2c=chr4 wherein r4 is hydrogen or a straight or branched chain alkyl
06/1999
06/30/1999CN1221002A Novel pour point depressants via anionic polymerization of (mesh) acrylic monomers
06/30/1999CA2253896A1 Use of polymeric shear agents to minimize variations in viscosity in medium-speed diesel engine lubricating oils
06/23/1999EP0923629A1 Use of surfactants with high molecular weight as filterability-enhancing agents in hydraulic lubricants
06/09/1999EP0921183A1 Fuel oil compositions
06/08/1999CA2034144C Engine oil containing phenol alkoxylates
06/03/1999WO1999027037A1 Additive for biodiesel and biofuel oils
06/01/1999CA2009957C C14-carboxylate polymer and viscosity index improver containing oleaginous compositions
05/1999
05/27/1999WO1999025793A1 Fuel composition and blend
05/27/1999WO1999025677A1 Salicyclic calixarenes and their use as lubricant additives
05/27/1999WO1999010454A3 Mixtures of high- and low-molecular weight poymeric additives for the improvement of the low-temperature fluidity of lubricating oils
05/27/1999CA2309061A1 Fuel composition and blend
05/26/1999EP0751964B1 Modified copolymers suitable as parafin dispersants, their production and use and middle petroleum distillates containing them
05/19/1999EP0750643B1 Polyolefins having terminal aldehyde or hydroxyl substituents and derivatives thereof
05/14/1999WO1999016851B1 COPOLYMERS OF ETHYLENE α-OLEFIN MACROMERS AND DICARBOXYLIC MONOMERS AND DERIVATIVES THEREOF, USEFUL AS ADDITIVES IN LUBRICATING OILS AND IN FUELS
05/12/1999EP0914409A1 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
05/06/1999WO1999021902A1 Processes for preparing grafted copolymers
05/04/1999US5900466 Polyolefin-substituted dicarboxylic derivatives
04/1999
04/29/1999WO1999020718A1 Lubricating oil for compression refrigerator and refrigerating/air conditioning apparatus using the same
04/28/1999EP0911348A2 Novel pour point depressants via anionic polymerization of (meth) acrylic monomers
04/24/1999CA2249244A1 Novel pour point depressants via anionic polymerization of (meth) acrylic monomers
04/14/1999EP0908509A1 Refrigerator oil composition
04/14/1999CN1214078A Substantially linear ethylene/alpha-olefin polymers as viscosity index improvers or gelling agents
04/08/1999WO1999016851A1 COPOLYMERS OF ETHYLENE α-OLEFIN MACROMERS AND DICARBOXYLIC MONOMERS AND DERIVATIVES THEREOF, USEFUL AS ADDITIVES IN LUBRICATING OILS AND IN FUELS
04/08/1999WO1999016845A1 Adhesives comprising copolymers of macromonomers and unsaturated acids or anhydrides
04/08/1999CA2303851A1 Copolymers of ethylene .alpha.-olefin macromers and dicarboxylic monomers and derivatives thereof, useful as additives in lubricating oils and in fuels
04/07/1999EP0906150A1 Iso-tridecanolalkoxylates in block form as low-foam or antifoaming surfactants
04/06/1999US5892130 Catalytic reaction of epoxide with 1,2-butylene oxide
04/06/1999US5891953 Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials (PT-1302)
04/06/1999US5891831 Viscosity index improver, engine lubricant composition, and concentrate
04/01/1999DE19842019A1 Carbon dioxide refrigerant cycle
03/1999
03/17/1999CN1042543C (Methyl) acrylate copolymer, its preparing method and its use
03/09/1999US5880219 Synthesized by the hydroformylation and reductive amination of polyolefins formed from the reaction product of alkene and alpha olefin monomers in the presence of a metallocene catalyst; amine derivatives as lubricants
03/09/1999US5880074 Additive concentrate comprising diluent selected from synthetic oil or naphthenic oils, an ester derived from a carboxy-containing interpolymer having reduced specific viscosity; good low temperature characteristics
03/04/1999WO1999010454A2 Mixtures of high- and low-molecular weight poymeric additives for the improvement of the low-temperature fluidity of lubricating oils
03/03/1999EP0899323A1 Fuel oil compositions
03/03/1999EP0764198B1 Fuel oil compositions
02/1999
02/18/1999WO1999007810A1 Additives for oil compositions
02/18/1999WO1999007809A1 Additives for oil compositions
02/02/1999US5866519 Heat resistance; shear stability
01/1999
01/27/1999EP0759040B1 Carbonyl containing compounds and their derivatives as multi-functional fuel and lube additives
01/27/1999CN1041837C Process for preparation of water-soluble and biodegradable products
01/26/1999US5863999 Viscosity index improving additives for phosphate ester-containing hydraulic fluids
01/26/1999CA2015059C Grafted viscosity index improver
01/26/1999CA1340359C Process for preparing polymeric dispersants having alternating polyalkylene and succinic groups
01/26/1999CA1340336C Multifunctional viscosity index improver
01/21/1999WO1999002628A1 Automatic transmission fluid compositions with improved viscometric properties
01/20/1999CN1205357A Refrigerator oil composition
01/13/1999EP0890589A2 Copolymers, based on olefins and unsaturated carboxylic esters and their use as additives for mineral oils
01/13/1999EP0765350B1 Derivatives of polyamines with one primary amine group and secondary or tertiary amines groups
01/12/1999US5859140 Method for the production of branched polymerizates
12/1998
12/30/1998EP0778875B1 Oil additives, compositions and polymers for use therein
12/30/1998EP0690901B1 High-viscous lubricant copolymer compatible with non-polar base fluids
12/30/1998CN1203263A Crankcase oil composition containing demulsifying agent for ship
12/23/1998EP0885277A1 Substantially linear ethylene/alpha-olefin polymers as viscosity index improvers or gelling agents
12/22/1998US5851967 Dispersant viscosity index improving additive for lubricating oils
12/22/1998US5851966 Reaction products of substituted carboxylic acylating agents and carboxylic reactants for use in fuels and lubricants
1 ... 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37