| Patents for C10N 70 - Special methods of preparation (2,081) |
|---|
| 03/22/1992 | CA2051495A1 Antiemulsion/antifoam agent for use in oils |
| 03/18/1992 | EP0475904A2 Mixtures and compositions containing phenothiazines |
| 03/18/1992 | EP0475609A1 Lubricating compositions |
| 03/18/1992 | EP0474824A1 Tertiary amide-containing compositions for refrigeration systems. |
| 03/17/1992 | US5097085 Process for oligomerizing olefins using phosphorous-containing acid on montmorillonite clay |
| 03/17/1992 | CA1297605C Ethylene copolymer viscosity index improver dispersant additiveuseful in oil compositions |
| 03/05/1992 | WO1992003524A1 Improved sulfurized olefin extreme pressure/antiwear additives |
| 02/26/1992 | CN1015642B Alkaline earth metal hydrocarbyl phenates, their sulphurised derivates, their production and use thereof |
| 02/25/1992 | CA1296317C Overbased alkali metal additives |
| 02/11/1992 | CA1295570C Method for isomerizing wax to lube base oils using an isomerization catalyst |
| 02/06/1992 | WO1992001769A1 Wax isomerization using catalyst of specific pore geometry |
| 02/01/1992 | WO1992002603A1 Low pressure derived mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions and process for preparing same |
| 01/28/1992 | US5084197 Antiemulsion/antifoam agent for use in oils |
| 01/21/1992 | WO1992001657A1 Use of modified 5-7 å pore molecular sieves for isomerization of hydrocarbons |
| 01/21/1992 | US5082986 Process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst |
| 01/15/1992 | EP0466307A1 Synthetic lubricant base stocks |
| 01/15/1992 | EP0466305A2 Process for oligomerizing olefins |
| 01/13/1992 | CA2046426A1 Process for oligomerizing olefins using phosphorous-containing acid on montmorillonite clay |
| 01/09/1992 | WO1992000367A1 Improved sulfurized olefin extreme pressure/antiwear additives and compositions thereof |
| 12/27/1991 | EP0458897A4 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst |
| 12/24/1991 | US5075383 Graft and amine derivatized copolymer of ethyleneand alpha olefin |
| 12/17/1991 | US5073600 Aminated graft polymer oil additive |
| 12/17/1991 | US5073279 Reacting a long-chain olefin, a sulfur halide and a 2-mercapto benzothiazole; oxidation and heat resistance; copper passivati ng |
| 12/11/1991 | EP0460309A1 Modified dispersant compositions |
| 12/04/1991 | EP0459641A2 Synthetic lubricant base stocks |
| 12/04/1991 | EP0458897A1 A process for producing lube oil from olefins by isomerization over a silicoaluminophosphate catalyst. |
| 12/03/1991 | US5069804 Overbased phenate, stearic acid |
| 11/28/1991 | WO1991015552A3 Tertiary amide-containing compositions for refrigeration systems |
| 11/27/1991 | EP0458574A2 Process for producing transformer oil from a hydrocracked stock |
| 11/26/1991 | US5068047 Ethylene-propylene-maleic anhydride terpolymer degraded with oxygen as lubricants |
| 11/21/1991 | EP0456888A1 Phosphorous amine lubricant additives |
| 11/13/1991 | EP0456347A1 Lubricating oil additives, their preparation and use |
| 11/13/1991 | EP0276293B1 Perfluoropolyether solid fillers for lubricants |
| 11/06/1991 | EP0454798A1 Process for the production of liquid lubricants from alpha-olefin and styrene copolymers. |
| 11/05/1991 | US5062977 Sulphur-containing additives to lubricants with antiwear and extreme-pressure effect and the processes for their preparation and compositions containing the said additives |
| 10/30/1991 | CN1055758A Process for preparing dispersant/vi improver |
| 10/23/1991 | EP0452320A1 Synthetic polyolefin lubricant blends having high viscosity indices |
| 10/17/1991 | WO1991015455A1 Esters and fluids containing them |
| 10/17/1991 | CA2079103A1 Esters and fluids containing them |
| 10/16/1991 | EP0452189A1 Lubricant for ceramic surfaces and method of lubrication |
| 10/16/1991 | EP0451504A1 Lubricating composition |
| 10/16/1991 | EP0451142A1 Lubricant blends having high viscosity indices. |
| 10/14/1991 | CA2040356A1 Lubricant for ceramic surface and lubricating process |
| 10/08/1991 | CA1290325C Protic solvent in a dehydrohalogenation process, the product obtained therefrom and lubricant compositions containing same |
| 10/02/1991 | EP0449374A2 Process for preparing a dispersant/VI improver |
| 10/01/1991 | WO1991015552A2 Tertiary amide-containing compositions for refrigeration systems |
| 10/01/1991 | CA2054737A1 Tertiary amide-containing compositions for refrigeration systems |
| 10/01/1991 | CA2039431A1 Process for preparing a dispersant/vi improver |
| 10/01/1991 | CA1289937C Perfluoropolyether solid fillers for lubricants |
| 10/01/1991 | CA1289893C Purification of oils containing solid matters in suspension |
| 09/25/1991 | EP0448207A1 Lubricant compositions |
| 09/25/1991 | EP0447558A1 Oil composition |
| 09/17/1991 | US5049410 Perflurorpolyether |
| 09/09/1991 | WO1991013953A1 Novel dispersant viscosity index improver compositions |
| 09/03/1991 | US5045179 Production of secondary raffinates for lubricants, treatment of hazardous waste |
| 08/28/1991 | EP0443871A2 Continuous process for producing adducted EPM or EPDM oil solution |
| 08/28/1991 | EP0308445B1 Process for the preparation of a superalkalinized additive containing an inorganic boron derivative, additive produced by said process and lubricating compositions containing said additive |
| 08/24/1991 | CA2036862A1 Continuous process for producing adducted epm or epdm oil solution |
| 08/20/1991 | CA1287830C Superalkalinized hydrolysis-resistant detergent or dispersant additives for lubricating oils, and process for their preparation |
| 08/07/1991 | EP0440507A2 Ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives |
| 08/02/1991 | CA2034760A1 Ethylene alpha-olefin copolymer substituted mannich base lubricant dispersant additives |
| 07/24/1991 | EP0437880A1 Lubricating oil compositions and their preparation |
| 07/09/1991 | US5030370 Novel dispersant viscosity index improver compositions |
| 07/03/1991 | EP0435071A2 Process for the preparation of hydrolysis-stable organic phosphits |
| 07/02/1991 | CA1285548C Aqueous concentrated cooling lubricant for the mechanical working of aluminium and process |
| 06/26/1991 | EP0434342A1 Selective separation of multi-ring aromatic hydrocarbons from distillates by perstraction |
| 06/25/1991 | CA1285290C Methods for preparing group ii metal overbased sulfurized alkylphenols |
| 06/25/1991 | CA1285263C Process and composition for mechanical working of aluminium and aluminium alloys |
| 06/22/1991 | CA2032663A1 Lubricating oil compositions and their preparation |
| 06/20/1991 | CA2031163A1 Selective separation of multi-ring aromatic hydrocarbons from distillates by perstraction |
| 06/19/1991 | EP0432933A1 Phenolic antioxidant composition |
| 06/18/1991 | US5024899 Resilient metallic friction facing material |
| 06/12/1991 | EP0432007A1 Monodisperse hexagonal boron nitride having high purity with respect to metals and oxygen and its preparation process |
| 06/09/1991 | CA2031834A1 Monodispersed hexagonal boron nitride of high purity with respect to metals and oxygen and preparation process thereof |
| 06/05/1991 | EP0430527A1 Phenolic antioxidants |
| 06/05/1991 | EP0429565A1 Graft copolymers and lubricants containing such as dispersant-viscosity improvers. |
| 05/30/1991 | CA2030215A1 Phenolic antioxidant composition |
| 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 |
| 05/25/1991 | CA2029841A1 Phenolic antioxidants |
| 05/14/1991 | US5015498 Method for preparing a magnetic recording medium |
| 05/08/1991 | EP0426440A2 Lubrication of thin film disks |
| 05/07/1991 | US5013471 Chemically adsorbing chlorosilane surfactant on ferromagnetic particles, dispersing particles in oil |
| 04/30/1991 | US5012020 Novel VI enhancing compositions and Newtonian lube blends |
| 04/24/1991 | EP0423319A1 Novel vi enhancing compositions and newtonian lube blends |
| 04/24/1991 | CN1050894A Process for the synthesis of dielectric fluids |
| 04/23/1991 | US5009802 Sulfurizing a hindered phenol with sulfur monochloride; lubricating oil mixture |
| 04/17/1991 | EP0422986A1 Process for the preparation of dielectric fluids |
| 04/17/1991 | EP0422859A2 Process for preparing a viscosity index improver |
| 04/17/1991 | EP0422728A1 Process for the preparation of dispersant viscosity index improvers |
| 04/17/1991 | EP0422201A1 Novel lubricant additives. |
| 04/17/1991 | EP0422019A1 Olefinic oligomers having lubricating properties and process of making such oligomers. |
| 04/10/1991 | EP0420929A1 Phosphonate adducts of olefinic lubricants having enhanced properties |
| 04/06/1991 | WO1991005032A1 Oil composition |
| 04/06/1991 | CA2042604A1 Oil compositions |
| 04/03/1991 | EP0420453A1 Sulphur coupled hydrocarbyl derived mercaptobenzothiazole adducts as multifunctional antiwear additives and compositions containing same |
| 04/03/1991 | EP0419505A1 Process for preparing a stable, low-viscosity oil-in-water emulsion of polar oil components |
| 03/27/1991 | EP0418860A1 Lubricating composition for internal combustion engine |
| 03/21/1991 | WO1991003533A1 Coating compositions |
| 03/20/1991 | EP0417962A1 Process for the preparation of sulfurized overbased phenate detergents |
| 03/20/1991 | CN1012074B Sulphurized alkaline earth metal hydrocarby phenates, their production and use thereof |