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