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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07/07/1994 | CA2145086A1 Lubricant production process |
07/06/1994 | EP0604474A1 Overbased metal-containing detergents. |
06/29/1994 | CA2111273A1 Thermally and oxidatively stable solid lubricants |
06/23/1994 | WO1994013762A1 Improved low sediment process for forming borated dispersant |
06/23/1994 | WO1994013706A1 Direct synthesis by living cationic polymerization of nitrogen-containing polymers |
06/18/1994 | CA2111313A1 Direct synthesis by living cationic polymerization of nitrogen-containing polymers |
06/15/1994 | EP0601721A2 Process for preparing overbased phenates |
06/15/1994 | CN1088021A Magnetorheological materials utilizing surface-modified particles |
06/08/1994 | CN1024923C Compositions containing outive sulfur |
06/08/1994 | CA2109758A1 Overbased phenate process |
06/01/1994 | CN1024785C Water base long validity lubricant for glass die set and its preparation method |
05/25/1994 | CN1087114A Preparing of lubricating oil |
05/24/1994 | US5314632 Combining dispersant viscosity index improver and detergent additives for lubricants |
05/18/1994 | EP0517832A4 Antioxidant glyceride derivatives |
05/17/1994 | US5312554 Dispersant-detergents with haze resistant mixtures, heat treatment and cooling |
05/11/1994 | WO1994010694A1 Magnetorheological materials utilizing surface-modified particles |
05/11/1994 | CA2148001A1 Magnetorheological materials utilizing surface-modified particles |
05/03/1994 | US5308547 Mixed metal layered hydroxide hydrophilic organic material as thickeners for water and other hydrophylic fluids |
04/27/1994 | EP0593651A1 Lubrification composition, method for preparing same, and uses thereof, particularly as an additive for oils |
04/27/1994 | EP0593586A1 Filter system and method for rejuvenating used lubricating oils |
04/26/1994 | CA1328824C Removal of carcinogenic hydrocarbons from used lubricating oil |
04/12/1994 | US5302279 Solvent extraction of a waxy vacuum gas oil feed to lower aromatics and nitrogen heterocyclic compounds followed by using a low acidity zeolite beta hydrorefining catalyst to produce a high viscosity index lube |
04/06/1994 | EP0590959A2 Carrier-free metalworking lubricant and method of making and using same |
04/06/1994 | EP0590574A1 Chemical metal and oil treating composition and process |
03/30/1994 | EP0588824A1 Preparation of overbased magnesium sulphonates. |
03/29/1994 | CA2016341C Low friction macromolecular materials for coating disk and head surfaces |
03/24/1994 | DE4326778A1 Cleaning inner chamber of engine or internal combustion engine - using mixt. of paraffinic hydrocarbon(s), and suspension, esp. of molybdenum di:sulphide or heavy duty lubricating oil |
03/15/1994 | US5294355 Oxidation resistant lubricants of molybdenum disulfide, graphite and graphite fluoride with water and alkali metal silicate |
02/17/1994 | WO1994003281A1 Method of lubricating a mechanical friction part |
02/16/1994 | EP0582577A1 Improvements in the manufacture of functionalised polymers |
02/09/1994 | EP0582181A1 Lubricating film and method of manufacturing the same |
02/09/1994 | EP0582131A1 Lubricating film and method of manufacturing the same |
02/01/1994 | US5282988 Lubricant additives |
02/01/1994 | US5282985 Lubricant coatings |
02/01/1994 | US5282960 Increasing oil in water interfacial tension by mixing with an ion exchange resin |
01/25/1994 | US5281345 Process for the preparation of a lubricating oil additive concentrate with an organic halide catalyst |
01/05/1994 | EP0577486A1 Process for corrosion protection of metal objects and metal objects obtained |
01/05/1994 | DE4220767A1 Methylene-bis-(N,N-di:alkyl:di:thio:carbamate prodn. for elastomer and lubricant - by reacting sodium-N,N-di:alkyl:di:thio:carbamate(s) with methylene chloride |
12/28/1993 | US5273667 Recovery and utilization of phosphate sludge |
12/07/1993 | US5268216 Multilayer solid lubricant composite structures and method of making same |
12/01/1993 | EP0571815A2 Dry wire drawing lubricants |
11/30/1993 | US5266398 Wear resistance, hardness |
11/09/1993 | US5259965 Or space; cleaning titanium /alloy/ substrate, heating at 700 degrees C. for ten hours to form titanium oxide coating, applying solid lubricating film to coating |
10/27/1993 | EP0141839B2 Phosphorus-containing metal salts/sulfurized phenate compositions/aromatic substituted triazoles, concentrates, and functional fluids containing same |
10/13/1993 | EP0179814B1 Additives for lubricants and functional fluids which exhibit improved performance and method for preparing same |
09/16/1993 | WO1993018122A1 Method of removing hydroperoxides from lubricating oils using sodium hydroxide |
09/14/1993 | US5244587 Forging lubricant and a method for forming a lubricant coat on the surface of a linear material |
08/17/1993 | US5236607 Preparation of lithium soap thickened greases |
08/03/1993 | US5232627 Thickening aqueous caly dispersion by stirring a mixed metal oxide compound therein |
07/28/1993 | EP0358745B1 Method for synthesizing greases permitting good control of their mechanical behaviour |
07/13/1993 | US5227081 Silicone grease composition and method for preparing same |
07/06/1993 | US5225081 Filtration for lubricant purification with thermoplastic resin and active carbon |
06/15/1993 | US5219477 Antioxidant-containing cyclophosphazene compositions, antioxidants for use therein, and method therefor |
05/26/1993 | EP0543356A2 Process for making compositions with improved low temperature behaviour |
05/25/1993 | CA1318274C Production of low pour point lubricating oils |
05/11/1993 | US5209839 Method of removing hydroperoxides from lubricating oils using sodium hydroxide and a metal thiophosphate |
05/05/1993 | EP0539582A1 Adducts of clay and activated mixed metal oxides. |
04/15/1993 | WO1993006723A1 Fungicide tablet |
04/07/1993 | EP0535910A2 Method for improving the demulsibility of base oils |
04/03/1993 | CA2078299A1 Method for improving the demulsibility of base oils |
04/01/1993 | WO1993006195A1 Overbased metal-containing detergents |
04/01/1993 | CA2119245A1 Overbased metal-containing detergents |
03/24/1993 | CN1070170A Long-term efficacious water base lubricant of glass mould and preparing process thereof |
03/23/1993 | US5196143 Mixed metal hydroxide-clay adducts as thickeners for water and other hydrophylic fluids |
03/10/1993 | EP0531000A1 Oil additive concentrates and lubricants of enhanced performance capabilities |
03/09/1993 | US5191779 Coating thermoplastic resin on a surface containing lubricant and drawing and heating |
03/09/1993 | CA1314257C Method for hydrotreating used oils |
03/09/1993 | CA1314192C Viscosity modifiers for aqueous-based functional products |
02/18/1993 | WO1993003126A1 Reduction of diesel emissions |
01/21/1993 | WO1993001262A1 Lubrification composition, method for preparing same, and uses thereof, particularly as an additive for oils |
01/21/1993 | DE4212667A1 Pulverfoermiges schmiermittel zur verwendung beim schmieden von aluminiumlegierungen Pulverfoermiges lubricant for use in the forging of aluminum alloys |
01/21/1993 | CA2112352A1 Lubricating composition, preparation process and applications, particularly as an oil additive |
01/18/1993 | CA2059901A1 Powdery lubricant for aluminum alloy forging |
01/12/1993 | CA1312597C High sulphur and now chlorine content polysulphide olefin compositions for use as additives in lubricants, and method for producing the same |
01/07/1993 | WO1993000416A1 Filter system and method for rejuvenating used lubricating oils |
01/07/1993 | CA2110179A1 Filter system and method for rejuvenating used lubricating oils |
01/05/1993 | US5176841 Compositions from α,β-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 |
12/23/1992 | EP0519760A1 Oil additive concentrates and lubricants of enhanced performance capabilities |
12/22/1992 | CA2070702A1 Oil additive concentrates and lubricants of enhanced performance capabilities |
12/16/1992 | EP0517832A1 Antioxidant glyceride derivatives |
12/16/1992 | CN1067050A Preparation of overbased magnesium sulphonates |
11/26/1992 | WO1992020694A1 Preparation of overbased magnesium sulphonates |
11/26/1992 | CA2109842A1 Preparation of overbased magnesium sulphonates |
11/12/1992 | WO1992015622A3 Improvements in the manufacture of functionalised polymers |
11/03/1992 | US5160646 PTFE oil coating composition |
10/29/1992 | WO1992018238A1 Adducts of clay and activated mixed metal oxides |
10/29/1992 | WO1992015624A3 Improvements in the manufacture of polymers |
10/27/1992 | CA1309531C Hydraulic silicone crumb with improved heat stability |
10/17/1992 | CA2089572A1 Adducts of clay and activated mixed metal oxides |
10/13/1992 | US5155244 Method of solubilizing a compound in a medium such as a lubricating composition |
10/13/1992 | US5154932 Deactivation of microorganism which has negatively charged surface |
10/08/1992 | DE4110584A1 Protecting cold-drawn metal pipes against corrosion - by using lubricating substance which is then converted on pipes into permanent coating |
10/07/1992 | EP0507449A2 Carrier-free metalworking lubricant and method of making and using same |
09/22/1992 | US5149564 Method of forming lubricating film and a method of preparing magnetic recording medium |
09/17/1992 | WO1992015624A2 Improvements in the manufacture of polymers |
09/17/1992 | WO1992015622A2 Improvements in the manufacture of functionalised polymers |
09/05/1992 | CA2052604A1 Carrier-free metalworking lubricant and method of making and using same |
08/19/1992 | EP0499528A1 Metallic article covered with a lubricating film and process for its manufacture |
07/29/1992 | CN1017624B Process for increasing moleoular weight of hydrocarbons and /or derivatives thereof |
07/28/1992 | US5133887 Process for the synthesis of greases permitting a good control of their mechanical behaviour and greases thus obtained |