Patents for C10N 70 - Special methods of preparation (2,081) |
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07/21/1999 | EP0930354A2 Carboxylate overbased gels |
07/20/1999 | CA2259113A1 Carboxylate overbased gels |
07/13/1999 | CA2029902C Graft copolymers and lubricants containing such as dispersant-viscosity improvers |
07/07/1999 | CN1044003C Lubricated metal workpiece and method |
07/06/1999 | US5919741 Overbased carboxylate gels |
06/23/1999 | EP0924290A2 Normal and overbased lithium salts of substituted hydrocarbaryls as detergents |
06/09/1999 | EP0921184A1 Production of lubricant base oils |
06/09/1999 | EP0921136A1 Nitrogen containing dispersant-viscosity improvers |
06/03/1999 | WO1999027038A1 Grease prepared from chemically inert oil and thickening agent, and process for making same |
06/03/1999 | CA2254646A1 Nitrogen containing dispersant-viscosity improvers |
06/02/1999 | EP0919606A2 Process for the treatment of cooling lubricants for micro-organisms |
05/06/1999 | EP0912659A1 Base stock lube oil manufacturing process |
05/04/1999 | CA2087182C Low pressure derived mixed phosphorous- and sulfur_containing reaction products useful in power transmitting compositions and process for preparing same |
04/06/1999 | CA1340486C Compositions containing active sulfur |
03/24/1999 | EP0902828A1 Lubricating grease compositions |
03/24/1999 | CA2245632A1 Detergent containing lithium metal having improved dispersancy and deposit control |
03/17/1999 | EP0902023A2 Process for preparing condensation product of hydroxy-substituted aromatic compounds and glyoxylic reactants |
03/16/1999 | CA2115047C Two-cycle oil additive |
03/10/1999 | CA2246493A1 Process for preparing condensation product of hydroxy-substitut ed aromatic compounds and glyoxylic reactants |
03/09/1999 | US5880070 Lubricating oil additives |
03/03/1999 | EP0899276A1 Low chlorine content compositions for use in lubricants and fuels |
02/26/1999 | CA2245468A1 Low chlorine content compositions for use in lubricants and fuels |
01/20/1999 | EP0892036A1 Preparation of sulfurised phenol additives intermediates and compositions |
01/19/1999 | US5861349 Detonating explosive in pressure vessel; modified surface containing methyl, nitrile, hydroxyl, carbonyl, carboxyl, quinone, lactone, and/or hydroperoxide groups |
01/13/1999 | EP0611391B1 Neutral and low overbased alkylphenoxy sulfonate additive compositions |
01/07/1999 | EP0889030A1 Polysulfides, process for their preparation and their use |
01/07/1999 | EP0616635B1 Fuel composition for two-cycle engines |
12/30/1998 | WO1998058972A1 Ethylene-alpha-olefin polymers, processes and uses |
12/30/1998 | CA2479859A1 Ethylene-alpha-olefin polymers, processes and uses |
12/30/1998 | CA2479856A1 Ethylene-alpha-olefin polymers, processes and uses |
12/30/1998 | CA2479850A1 Ethylene-alpha-olefin polymers, processes and uses |
12/09/1998 | EP0882782A2 Nitrogen-containing dispersant-viscosity improvers for lubricating oils |
12/09/1998 | EP0882116A1 Mixture of earth-alkaline metal alkyl-aryl-sulphonates, its use as additive for lubricating oil and method of preparation |
12/05/1998 | CA2239633A1 Nitrogen-containing dispersant-viscosity improvers for lubricating oils |
11/25/1998 | CN1040882C 矿物油组合物 Mineral oil compositions |
11/18/1998 | EP0877783A1 Method for solubilizing a benzotriazole with a thiadiazole |
11/11/1998 | EP0876448A1 Sulphurised phenol additives and compositions |
11/03/1998 | US5830832 Overbased carboxlates |
10/27/1998 | US5827806 Preparation of sulfurized phenol additives intermediates and compositions |
10/20/1998 | US5824626 Extreme pressure lubricants formed by reaction of aldehyde and phosphorous acid and neutralization |
10/08/1998 | WO1998044075A1 Selective re-extraction of lube extracts to reduce mutagenicity index |
10/08/1998 | CA2282395A1 Selective re-extraction of lube extracts to reduce mutagenicity index |
10/06/1998 | US5817605 Automatic transmission and wet brake fluids and additive package therefor |
09/29/1998 | CA2087029C Use of modified 5-7 a pore molecular sieves for isomerization of hydrocarbons |
09/09/1998 | EP0674691B1 Gel-free alpha-olefin dispersant additives useful in oleaginous compositions |
08/19/1998 | EP0859042A1 Low chlorine content compounds for use in lubricants and fuels |
08/13/1998 | CA2228988A1 Low chlorine content compositions for use in lubricants and fuels |
08/05/1998 | EP0856575A1 Method of improving the fuel economy characteristics of a lubricant by the addition of a friction reducing additive combination and the corresponding compositions |
08/05/1998 | EP0856043A1 Overbased magnesium sulphonates |
07/29/1998 | EP0755427B1 Lubricated metal workpiece and method |
07/14/1998 | US5779880 Carbonaceous powder to be dispersed in electrorheological fluid and electrorheological fluid using the same |
06/02/1998 | US5759966 Sulfurization using a promoter; reacting with carbon dioxide and a polyamine |
05/13/1998 | EP0605716B1 Two-step thermal process for the preparation of alkenyl succinic anhydride |
05/13/1998 | EP0605715B1 Two-step free radical catalyzed process for the preparation of alkenyl succinic anhydride |
05/05/1998 | US5747596 Graft polymerization of carboxylic acid producing moieties on olefin polymer in the presence of free radical catalyst and posttreatment with amine |
04/08/1998 | EP0834544A2 High overbased metal sulfurized alkylphenates |
04/07/1998 | US5736491 Adding synergistic mixture of molybdenum carboxylate and zinc dialkyldithiophosphate |
04/07/1998 | US5736064 Dielectric fluid dispersions of particles having shells containing microparticles of semiconducting inorganic materials and cores of dielectric organic polymeric materials |
04/01/1998 | EP0540590B1 Use of modified 5-7 pore molecular sieves for isomerization of hydrocarbons |
04/01/1998 | CA2213373A1 High overbased metal sulfurized alkylphenates |
03/12/1998 | WO1998010044A1 Mixture of earth-alkaline metal alkyl-aryl-sulphonates, its use as additive for lubricating oil and method of preparation |
02/25/1998 | EP0825248A1 Cross-Linked succinimides from an acid derivative, a polyamine, and a polycarboxylic acid derivative |
02/25/1998 | EP0734431B1 Lubricant composition containing a polymeric antioxidant |
01/22/1998 | WO1998002502A1 Base stock lube oil manufacturing process |
12/18/1997 | WO1997047710A1 Lubricating grease compositions |
12/11/1997 | DE19622906A1 Schmierfettzusammensetzungen Grease compositions |
11/26/1997 | EP0808830A2 Methods for preparing normal and overbased phenates |
11/26/1997 | EP0563342B1 Electrorheological fluids containing electronically conductive polymers |
10/14/1997 | US5677270 Methods for preparing normal and overbased phenates |
10/07/1997 | US5674821 Additive concentrates for lubricating oils |
09/23/1997 | US5670462 Copolymer of an olefin and an unsaturated compound; acylating with maleic anhydride |
09/09/1997 | CA1339453C Phosphonate adducts of olefinic lubricants having enhanced properties |
09/03/1997 | EP0734432B1 Synthetic ester lubricant stabilizer composition |
08/26/1997 | CA1339377C Sulphur-containing borate esters |
07/23/1997 | EP0785245A2 Olefin oligomerization process |
07/16/1997 | EP0755563A4 Magnetorheological materials utilizing surface-modified particles |
07/15/1997 | US5647971 Method and apparatus for changing solvent composition in a solvent recovery system of a dewaxing apparatus |
07/13/1997 | CA2194616A1 Increased degree of olefin oligomerization yield through process modifications |
07/10/1997 | WO1997024418A1 Method for solubilizing a benzotriazole with a thiadiazole |
07/10/1997 | WO1997024417A1 Sulphurised phenol additives and compositions |
07/10/1997 | CA2241212A1 Sulphurised phenol additives and compositions |
07/09/1997 | CN1154132A Preparation of sulfurised phenol additives intermediates and compositions |
07/01/1997 | US5644001 Resin-free succinimides process of making, and compositions containing same |
06/04/1997 | CN1035062C Method for producing lubricating oil |
05/28/1997 | EP0775188A1 Preparation of sulfurised phenol additives intermediates and compositions |
05/21/1997 | EP0674692B1 Improved low sediment process for forming borated dispersant |
05/07/1997 | CN1149311A Lubricated metal workpiece and method |
04/29/1997 | US5625004 Reaction of polyolefin with maleic anhydride and treating alkenylsuccinic anhydride and unreacted polyolefin with maleic anhydride in free radical catalyst |
04/24/1997 | WO1997014774A1 Overbased magnesium sulphonates |
04/24/1997 | CA2232342A1 Overbased magnesium sulphonates |
04/22/1997 | US5622922 Method of solubilizing a benzotriazole with a thiadiazole |
04/09/1997 | EP0562067B1 Electrorheological fluids containing polyanilines |
03/18/1997 | US5612299 Dipentaerythritol esters |
03/18/1997 | US5611894 Method and apparatus for changing solvent composition in a solvent recovery system of a dewaxing apparatus |
03/18/1997 | CA2087134C Polycarbonate and use thereof |
03/12/1997 | EP0761648A2 Production of low fine sediment high TBN phenate stearate |
03/11/1997 | CA1338984C Process for preparing stable oleaginous compositions |
02/26/1997 | EP0616616B1 Multiple reaction process in melt processing equipment |
02/25/1997 | USRE35461 Overbased phenate treated with stearic acid or anhydride; improved stability |
02/25/1997 | US5605957 Silicone composition and method of producing the same |