Patents
Patents for C10N 30 - Specified physical or chemical property which is improved by the additive characterising the lubricating composition, e.g. multifunctional additives (17,943)
03/1990
03/14/1990EP0357953A1 Mixtures of organic ammonium salts and their use as drag-reducing agents
03/14/1990EP0357692A1 Sulfurized compositions, and additive concentrates and lubricating oils containing same.
03/14/1990CN1040364A Process for preparing di ( alkylsulfomethyl ) phenole
03/14/1990CN1040363A Lubricant additives
03/13/1990US4908146 Oil additive compositions exhibiting reduced haze containing polymeric viscosity index improver
03/13/1990CA1266684A1 Phenate product and process
03/08/1990WO1989012651A3 Epoxidized polyalpha-olefin oligomers having lubricant properties
03/07/1990EP0357217A2 Ethylene alpha-olefin copolymer substituted amino phenol mannich base lubricant dispersant additives
03/07/1990EP0357215A1 Ethylene alpha-olefin mannich base viscosity index improver/dispersant additives
03/07/1990EP0356677A1 Lubricating oil composition
03/07/1990CN1040217A Process for preparation of succinic anhydride derivs.
03/07/1990CN1040216A Lubricating oil, compositions and concentrates
03/06/1990US4906751 Mercaptotriazine derivatives as lubricant additives
03/06/1990US4906392 Coupled polyamine lubricant additives derived from hydrocarbyl polynitriles and polyamines
03/06/1990US4906389 Method for reducing piston deposits
03/06/1990US4906253 Dioxolanes and thio analogs, derivatives thereof and lubricants and fuels containing same
02/1990
02/28/1990EP0356010A1 Ethylene alpha-olefin polymer substituted Mannich base lubricant dispersant additives
02/28/1990EP0355895A2 Process for the preparation of succinic anhydride derivatives
02/28/1990EP0216909B1 Lubricating oils comprising boron- and sulfur-containing compositions, and their method of preparation
02/27/1990US4904400 Adding polyhydric alcohol and metal hydrocarbylthiophosphate
02/27/1990US4904399 Using special grease which emits carbon dioxide to quench the flame
02/22/1990WO1990001532A1 Lubricating oil compositions and concentrates
02/22/1990WO1990001531A1 Lubricating oil compositions and concentrates
02/22/1990WO1990001503A1 Novel ethylene alpha-olefin polymers for use in preparing lubricant dispersant additives
02/21/1990CN1039837A Lubricating oil compositions and concentrates
02/20/1990US4902804 Multifunctional thiadiazole lubricant additives
02/20/1990US4902438 Lubricating oil compositions containing anti-wear/extreme pressure additives
02/20/1990US4902436 Reacting mixture of phenol, dihydric alcohol and alkaline earth metal oxide (or hydroxide); distilling by-products; carboxylation;sulfurization
02/14/1990EP0354621A1 Overbased sulphonates and their use as additives
02/14/1990EP0354224A1 Nitrogen-containing esters of carboxy-containing interpolymers
02/14/1990CN1039592A Coupled phosphorus-containing amides, precursors thereof and lubricant compositions containing same
02/14/1990CN1006806B Tenacious oil composition and its use as lubricant or mold release agnet
02/13/1990US4900462 Polar lubricating fluid and a method for its synthesis
02/13/1990US4900459 Metal processing lubricating oil composition and process for producing the same
02/08/1990WO1989011518A3 Method of and compositions for reducing wear on surfaces subjected to frictional forces
02/07/1990EP0353935A1 Ethylene alpha-olefin polymer substituted mono-and dicarboxylic acid lubricant dispersant additives
02/07/1990EP0353872A1 Vegetable oil derivatives as lubricant additives
02/07/1990EP0353854A1 Hydroxy ether amine friction modifier for use in power transmission fluids and anti-wear additives for use in combination therewith
02/07/1990CN1039438A Vegetable oil derivatives as lubricant additives
02/07/1990CN1006717B Water-based functional fluid thickening combination or surfactants and hydrocarbyl-substituted acid and/or anhgdride/amine terminated poly (oxyalkylene) reaction products
02/06/1990US4898683 Corrosion resistance, adhesion to metals
02/06/1990US4898682 Corrosion inhibited synthetic lubricants
02/06/1990CA1265506A1 Alkyl phenol and amino compound compositions and two- cycle engine oils and fuels containing same
02/06/1990CA1265505A1 Low phosphorus- and sulfur-containing lubricating oils
02/06/1990CA1265415A1 Dispersant salts
01/1990
01/31/1990EP0207967B1 Dispersant salts
01/24/1990EP0352072A1 Improver end-capped multifunctional viscosity improver
01/24/1990EP0352070A1 Improved multifunctional viscosity index improver
01/24/1990EP0352067A1 Lubrication boosting additives comprising organic titanium compounds and lubricating oil compositions comprising the same
01/24/1990EP0351964A1 Synergistic combination of additives useful in power transmitting compositions
01/24/1990EP0351906A1 Synthetic lubricant composition
01/24/1990EP0351428A1 Compositions and lubricants and functional fluids containing same
01/23/1990US4895674 Thermally stable sulfonate compositions
01/23/1990CA1264880A1 Viscosity index improver - dispersant additive useful in oil compositions
01/23/1990CA1264759A1 Modified succinimides
01/23/1990CA1264729A1 Grease composition
01/16/1990US4894091 Protective coatings, photostabilizers, heat resistance
01/11/1990DE3922464A1 Aqueous lubrication treatment fluid and process for cold plastic working of metallic materials
01/10/1990EP0349639A1 Process for preparing alpha-olefin polymers.
01/10/1990CN1006400B Suspeuded process of solid lubricant
01/09/1990CA1264386A1 NODULAR COPOLYMERS COMPRISING NARROW MWD .alpha.-OLEFIN COPOLYMERS COUPLED BY NON-CONJUGATED DIENES
01/03/1990EP0349483A2 Additives for functional fluids
01/03/1990EP0349131A2 Lubricant composition
01/03/1990EP0348724A1 Low-temperature lubricating oil
01/02/1990US4891145 Pour point depressant additives
12/1989
12/28/1989WO1989012672A1 Synthetic polyolefin lubricant blends having high viscosity indices
12/28/1989WO1989012670A1 Sulfide adducts of high viscosity index polyalpha-olefins
12/28/1989WO1989012667A1 Lubricating oil compositions and concentrates
12/28/1989WO1989012666A1 Mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions
12/28/1989WO1989012665A1 Lubricant blends having high viscosity indices
12/28/1989WO1989012664A1 Phosphonate adducts of olefinic lubricants having enhanced properties
12/28/1989WO1989012662A1 Olefinic oligomers having lubricating properties and process of making such oligomers
12/28/1989WO1989012651A2 Epoxidized polyalpha-olefin oligomers having lubricant properties
12/28/1989EP0329756A4 Methacrylate pour point depressants and compositions.
12/27/1989EP0348236A2 Synergistic combination of additives useful in power transmitting compositions
12/27/1989CN1038299A 提高了抗臭氧性能的高弹体组合物 Improved ozone resistance elastomer composition
12/27/1989CA1264054A1 Glycidol modified succinimides
12/26/1989US4889939 Lubricants
12/26/1989US4889938 Corrosion and wear resistance; high pressure additives for fuels and lubricants
12/26/1989US4889883 Use of phenol-mercaptocarboxylic acid esters as stabilizers for synthetic elastomers
12/26/1989US4889770 Composition for the surface treatment of rubber
12/26/1989US4889647 Organic molybdenum complexes
12/19/1989US4888132 Alkali metal soap of a hydroxy aryl fatty acid
12/14/1989WO1989011907A1 Process for preparing a stable, low-viscosity oil-in-water emulsion of polar oil components
12/13/1989EP0346283A2 Lubricant composition
12/13/1989EP0346097A2 Thickening system
12/13/1989EP0345586A1 Process for preparing stable low-viscosity oil-in-water emulsions of polar oil components
12/13/1989EP0204711B1 Corrosion-inhibiting compositions, and oil compositions containing said corrosion-inhibiting compositions
12/12/1989US4886614 Diester of cyclohexane
12/12/1989US4886613 Traction fluid
12/12/1989US4886610 Lubricant compositions, novel glucamine derivatives and complex compounds containing same
12/06/1989EP0344836A1 Viscosity index improver and composition containing same
12/06/1989EP0344307A1 Traction fluid
12/05/1989USRE33124 Oil-soluble sulfur- or chlorosulfur-containing additive in stable aqueous dispersion with polymeric thickener; extreme pressure lubricants
11/1989
11/30/1989WO1989011520A1 Polysuccinate esters and lubricating compositions comprising same
11/30/1989WO1989011519A1 Lubricating oil compositions
11/30/1989WO1989011518A2 Method of and compositions for reducing wear on surfaces subjected to frictional forces
11/29/1989CN1037534A Amine compatibility aids in lubricating oil compositions
11/28/1989US4883606 Reaction product of polyamine, dicarboxylic acid, amine; and phosphorus containing acid
11/28/1989CA1263409A1 Phenols and use thereof as stabilisers