| Patents for C10M 177 - Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes (2,766) |
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| 07/14/1992 | US5130359 Viscosity index improver and method for producing the same |
| 07/08/1992 | EP0493901A1 Acylated mannich base-coupled mono and/or bis-succinimide lubricating oil additives |
| 06/16/1992 | CA1303777C Lactone-modified, mannich base dispersant additives useful in oleaginous compositions |
| 06/16/1992 | CA1303542C Process for improving the low temperature peformance of dewaxed oil and formulated oil products |
| 06/09/1992 | US5120603 Magneto-optic recording medium with oriented langmuir-blodgett protective layer |
| 05/19/1992 | US5114603 Friction reducing lubricating oil composition |
| 05/19/1992 | CA1301145C Process for the preparation of a ptfe dispersion as lubricating oil or lubricating oil additives |
| 05/14/1992 | WO1992007923A1 Compositions for reducing wear on ceramic surfaces |
| 05/13/1992 | EP0484829A1 Layered mixed metal hydroxides made in non-aqueous media |
| 05/12/1992 | US5112482 Filter for removing hydroperoxides from lubricating oils |
| 05/07/1992 | CA2054937A1 Layered mixed metal hydroxides made in non-aqueous media |
| 05/05/1992 | CA1300163C Removal of impurities from n-methyl-pyrrolidone used for lubricating oilextraction using activated alumina |
| 04/30/1992 | WO1992007053A1 Metal working fluid |
| 04/29/1992 | EP0482816A1 Thermal and oxidatively stable solid lubricants and their use in recirculating powder lubricant delivery systems. |
| 04/22/1992 | CN1016356B Process for producing mixture of sulfides of alkaline earth metal salts of alkylhydroxybenzoic acid and alkylphenol |
| 04/22/1992 | CN1016352B Process for preparing mixed metal hydroxides for thickening water or hydrophilic fluids |
| 04/17/1992 | CA2053442A1 Recirculating powder lubricant delivery systems using thermally and oxidatively stable solid lubricants |
| 04/07/1992 | US5102570 Acylated mannich base mono and/or bis-succinimide lubricating oil additives |
| 03/17/1992 | CA1297605C Ethylene copolymer viscosity index improver dispersant additiveuseful in oil compositions |
| 03/10/1992 | US5094778 Thickeners |
| 03/03/1992 | US5093043 Process for preparing nonionic surfactants |
| 02/20/1992 | WO1992002577A1 Adhesive compounds |
| 02/18/1992 | US5089154 Recirculating powder lubricant delivery systems using thermally and oxidatively stable solid lubricants |
| 01/29/1992 | EP0468278A1 A forging lubricant and a method for forming a lubricant coat on the surface of a linear material |
| 01/28/1992 | US5084209 Mixing alkoxide salts and hydrolyzing, gelation |
| 12/17/1991 | US5073449 Magnetic recording medium and method for producing the same |
| 12/17/1991 | US5073282 Polymer, polar liquid, stabilizer |
| 12/03/1991 | US5069799 Series of chemically active, physically active and inactive fi lters |
| 10/30/1991 | EP0453565A1 Lubricant composition for hot-rolling of steel |
| 10/22/1991 | US5059334 Lubricant |
| 10/16/1991 | EP0451327A2 Metal tube with interior anticorrosion coating formed of cracked lubricant |
| 09/24/1991 | CA2038759A1 Preparation of lithium-calcium grease compositions |
| 09/05/1991 | WO1991013134A1 Antioxidant glyceride derivatives |
| 09/03/1991 | US5045179 Production of secondary raffinates for lubricants, treatment of hazardous waste |
| 08/27/1991 | US5042617 Method of reducing the presence of sludge in lubricating oils |
| 08/06/1991 | US5037566 Lubricating composition and method for making same |
| 07/23/1991 | US5034108 Hydrocarbons formed by generating a hydrogen plasma using an electrical field and generating a higher molecular weight |
| 07/11/1991 | DE4000126A1 Aeration of emulsion of cutting oil in water - for cooling and lubricating machine tools to inhibit anaerobic bacteria |
| 06/19/1991 | CN1012903B Method for preparing organic rust preventing lubricant |
| 06/18/1991 | US5024899 Resilient metallic friction facing material |
| 06/18/1991 | CA1284930C Process for preparing a metal for cold forming |
| 06/13/1991 | WO1991008066A1 Method of manufacturing metal can |
| 05/29/1991 | EP0429123A1 Compositions from alpha,beta-unsaturated dicarboxylic acid esters and olefinically unsaturated compounds which are particularly suitable for use as lubricants and lubricant additives and a process for the preparation of such compositions |
| 05/14/1991 | US5015498 Method for preparing a magnetic recording medium |
| 05/14/1991 | US5015409 For cleansers, corrosive products household products or personal care products |
| 05/14/1991 | US5015403 Preparation of lithium-calcium grease compositions |
| 04/18/1991 | DE3931610A1 Preventing spark erosion damage - to oil lubricated bearings and sliding faces |
| 04/09/1991 | US5006269 Continuous process for preparing powder lubricants to use in dry wiredrawing and/or in cold metal rolling |
| 03/13/1991 | EP0416908A2 Filter system for rejuvenating lubricating oils |
| 03/13/1991 | EP0416907A2 Method of removing soot from lubricating oils |
| 03/13/1991 | EP0416906A2 Method of removing hydroperoxides from lubricating oils |
| 03/13/1991 | EP0416905A2 Method of removing sludge from lubricating oils |
| 03/08/1991 | CA2024005A1 Method of removing soot from lubricating oils |
| 03/05/1991 | US4997546 Decomposition |
| 02/26/1991 | US4995995 Lubricant comprising an oil-in-water emulsion, a process for the preparation thereof and the use of the lubricant |
| 02/05/1991 | US4990268 Enhanced oil recovery |
| 01/30/1991 | EP0410648A2 A process for the preparation of a lubricating oil additive concentrate |
| 01/01/1991 | US4981603 Blending method for improved compatibility of dispersants and basic magnesium detergents in DI packages |
| 12/27/1990 | EP0404333A2 Low friction macromolecular materials for coating disk and head surfaces |
| 12/18/1990 | US4977871 Removal of carcinogenic hydrocarbons from used lubricating oil using activated carbon |
| 11/06/1990 | CA1276004C Additives for lubricants and functional fluids which exhibit improved performance and method for preparing same |
| 10/30/1990 | US4966722 Ethylene-alpha-olefin copolymer, hydrocarbyl substituted succinic acid |
| 10/24/1990 | EP0393693A2 Electrorheological fluids |
| 10/16/1990 | US4963275 Dispersant additives derived from lactone modified amido-amine adducts |
| 09/19/1990 | EP0387257A1 Production of low pour point lubricating oils |
| 09/18/1990 | CA1274203A1 Process for making lubricating oil from olefins |
| 09/11/1990 | US4956512 Procedure for producing poly-alpha-olefine-type lubricants |
| 09/11/1990 | US4956205 Method of improving water lubricity of ceramics |
| 09/05/1990 | EP0364543A4 Viscosity-modifiers for aqueous-based functional products |
| 08/21/1990 | US4950382 Process for improving the low temperature performance of dewaxed oil and formulated oil products |
| 08/16/1990 | EP0382178A1 Process for the production of a fire-resistant fluid |
| 08/01/1990 | CN1009009B Process for preparation of motor oil for electric submersible pump |
| 07/25/1990 | EP0258426B1 Process for producing an additive for lubricants and for aqueous heating agents and fuels |
| 07/03/1990 | US4938880 Process for preparing stable oleaginous compositions |
| 06/27/1990 | CN1008532B Improved process for preparing stable oleaginous compositions |
| 06/13/1990 | EP0372735A1 Procédé pour réduire trouble dans des huiles lubrifiantes |
| 06/13/1990 | CN1042951A Improved abradable coating and its method of manufacture |
| 05/23/1990 | EP0369673A1 Oil additive compositions exhibiting reduced haze containing polymeric viscosity index improver |
| 05/16/1990 | CA2001657A1 Oil additive compositions exhibiting reduced haze cintrening polymeric viscosity index improver |
| 05/16/1990 | CA2001653A1 Oil additive compositions exhibiting reduced haze containing polymeric viscosity index improver |
| 05/02/1990 | EP0293427B1 Process for producing a ptfe-dispersion suitable as lubricating oil or as additive for lubricating oils |
| 05/01/1990 | US4921594 Hydrocracking, dewaxing over silicoaluminophosphate |
| 04/25/1990 | EP0364543A1 Viscosity-modifiers for aqueous-based functional products |
| 04/17/1990 | US4917953 Heating and evaporating organic material in vacuum while implanting ions of gas element |
| 04/04/1990 | EP0361709A1 Improved abradable coating and its production |
| 03/28/1990 | CN1040818A Compositions containing active sulfur |
| 03/22/1990 | WO1990002787A1 Compositions containing active sulfur |
| 03/21/1990 | EP0358745A1 Method for synthesizing greases permitting good control of their mechanical behaviour. |
| 03/13/1990 | US4908146 Oil additive compositions exhibiting reduced haze containing polymeric viscosity index improver |
| 02/20/1990 | US4902436 Reacting mixture of phenol, dihydric alcohol and alkaline earth metal oxide (or hydroxide); distilling by-products; carboxylation;sulfurization |
| 02/14/1990 | EP0354647A2 A process for the production of a lubricating oil additive concentrate |
| 02/14/1990 | CN1039612A Method for preparing organic rust preventing lubricant |
| 02/14/1990 | CN1006801B Mixed metal layered hydroxide-clay adducts as thinckeners for water and other hydrophylic fluids |
| 01/30/1990 | CA1264926A1 Mixed metal layered hydroxide-clay adducts as thickeners for water and other hydrophylic fluids |
| 01/24/1990 | CN1039047A Process for increasing molecular weight of hydrocarbons and/or derivatives thereof |
| 12/28/1989 | WO1989012669A1 Lubricant composition for hot-rolling of steel |
| 12/20/1989 | EP0347104A2 A process for the production of a lubricating oil additive concentrate |
| 12/20/1989 | EP0347103A1 A process for the production of a lubricating oil additive concentrate |
| 12/20/1989 | EP0346999A1 Process for increasing the molecular weight of hydrocarbons and/or derivatives thereof |
| 12/19/1989 | US4888122 Engine oil additive dry lubricant powder |