Patents for C10M 149 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen (2,542)
04/1995
04/18/1995CA1335282C Dispersant additives derived from amido-amines
04/11/1995CA1335226C Polymeric compounds for use as lubricant additives and compositions containing same
04/04/1995CA1335096C Lubricant composition containing a viscosity index improver having dispersant properties
04/04/1995CA1335095C Oil soluble dispersant additives useful in oleaginous compositions
03/1995
03/28/1995US5401428 Water soluble metal working fluids
03/28/1995US5401427 Depolymerized ethylene-propylene copolymer, additive for lubricants
03/23/1995WO1995007944A1 Copolymers and their reaction products with amines suitable as fuel and lubricant additives
03/23/1995CA2171428A1 Copolymers and their reaction products with amines suitable as fuel and lubricant additives
03/22/1995EP0644208A2 Process for preparing oligomeric copolymers of the pibsa-type in specific solvents
03/08/1995EP0446211B1 Process for preparing polymeric dispersants having alternating polyalkylene aud succinic groups
03/08/1995CN1099790A Multifunctional additive for lubricating oils
03/07/1995US5395539 Amide containing friction modifier for use in power transmission fluids
02/1995
02/21/1995US5391632 Paraffin inhibitors in crude oils and petroleum products
02/21/1995US5391617 High and low ethylene content ethylene-propylene copolymer includes copolyenes, acrylic and vinyl amines
02/15/1995EP0638611A1 A dimensionally stable solid polymer blend and a lubricating oil composition containing same
02/08/1995EP0637611A2 Solid sheared polymer blends
02/07/1995US5387730 Vulcanizable liquid compositions
02/03/1995CA2128183A1 Solid sheared polymer blends and process for their preparation
02/03/1995CA2127918A1 Dimensionally stable solid polymer blend and a lubricating oil composition containing same
01/1995
01/24/1995US5384371 Continuous process for producing adducted EPM or EPDM oil solution
01/17/1995US5382632 Oil soluble amino-substituted polymers containing graft polymer segments derived from aromatic nitrogen-containing monomers
01/11/1995EP0215103B1 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
12/1994
12/28/1994EP0630960A1 Lubricating oil composition
12/27/1994US5376728 Amino-substituted polymers containing graft polymer segments derived from aromatic nitrogen-containing monomers
12/27/1994US5376153 Oil additive; dispersant, oxidation and wear resistance, flow control agent
12/21/1994EP0629641A1 Polyfunctional polyisobutylenes, their preparation, their formulation and their use
12/21/1994CN1096518A Polyolefin-substituted succinimides
12/13/1994US5372747 Modified block polymers, their preparation and their use
12/06/1994US5370810 Polyepoxide modified adducts or reactants and oleaginous compositions containing same PT-696
11/1994
11/30/1994EP0605715A4 Two-step free radical catalyzed process for the preparation of alkenyl succinic anhydride.
11/29/1994US5368615 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
11/23/1994EP0419488A4 Lubricating oil compositions and fuel compositions containing substantially straight chain pinwheel alkylphenyl poly(oxypropylene) aminocarbamates
11/22/1994US5367032 Process for the production of carbonyl-containing compounds from epoxides
11/17/1994EP0624602A1 Polyolefin-substituted succinimides
11/16/1994CN1095073A Substituted acylating agents
11/15/1994US5364546 Dispersants, improved compatibility
11/12/1994CA2123148A1 Polyolefin-substituted succinimides and process thereof
11/09/1994EP0623631A2 Substituted acylating agents
11/05/1994CA2122791A1 Substituted acylating agents
11/01/1994US5360564 Dispersant viscosity index improvers
10/1994
10/27/1994WO1994024237A1 A method of reducing sludge and varnish precursors in lubricating oils
10/26/1994EP0621293A1 Comb polymers
10/19/1994CN1093719A Multiple reaction process in melt praersing equipment
10/18/1994US5356551 Ethylene copolyers derivatized with acid moieties such as maleic anhydride, followed by reaction with an amine
09/1994
09/28/1994EP0616616A1 Multiple reaction process in melt processing equipment.
09/07/1994EP0613493A1 Oil and fuel oil compositions.
09/06/1994US5344887 Star polymers of dienes, vinylarenes and alkyl methacrylates as modiied viscosity index improvers
09/06/1994CA1331903C Water dispersible hydrophobic thickening agent
09/01/1994WO1994019437A1 Lubricant compositions containing complexes of alkoxylated amine, acid, and adenine
09/01/1994WO1994019434A1 Lubricant composition containing alkoxylated amine salts of acids
09/01/1994CA2156608A1 Lubricant composition containing alkoxylated amine salts of acids
09/01/1994CA2156606A1 Lubricant compositions containing complexes of alkoxylated amine, acid, and adenine
08/1994
08/24/1994CN1025739C Preparation of modified star polymers and the use of such polymers as luboil additives
08/17/1994CN1090859A Polymers functionalised by kochreaction and derivatives thereof
08/03/1994EP0608962A1 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
07/1994
07/20/1994EP0606976A1 Process for the production of carbonyl-containing compounds from epoxides
07/13/1994EP0606055A2 Terpolymers based on alpha, beta unsaturated dicarboxilic acid anhydryds, alpha, beta unsaturated compounds and polyoxyalkylene ether of lower unsaturated alcohols
07/13/1994EP0605715A1 Two-step free radical catalyzed process for the preparation of alkenyl succinic anhydride
07/13/1994CN1089300A Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions
06/1994
06/29/1994EP0603956A1 Viscosity-index improver
06/29/1994EP0603955A2 Viscosity-index improvers
06/29/1994EP0603573A2 Graft copolymer, the preparation thereof and its use as pour point depressant and flow improver in crude oils, residual oils and middle distillates
06/23/1994WO1994013763A1 Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions
06/23/1994WO1994013761A1 Gel-free alpha-olefin dispersant additives useful in oleaginous compositions
06/23/1994WO1994013711A1 Improvements in and relating to nitrogen-containing compounds
06/23/1994WO1994013709A2 Polymers functionalised by koch reaction and derivatives thereof
06/23/1994WO1994013709A1 Polymers functionalised by koch reaction and derivatives thereof
06/23/1994CA2149210A1 Improvements in and relating to nitrogen-containing compounds
06/22/1994EP0518949B1 Novel heterocyclic nitrogen compound mannich base derivatives of amino-substituted polymers for oleaginous compositions
06/21/1994US5322632 Multifunctional additive for lubricating oils
06/21/1994US5322529 Liquid additive; internal combustion engines
05/1994
05/31/1994CA2015062C Viscosity stable multifunctional viscosity index modifier additives derived from amido amines
05/17/1994US5312556 Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one tertiary amine group and degraded ethylene copolymer
05/17/1994CA1329660C Hydrocarbon compositions containing polyolefin graft polymers
05/11/1994EP0596567A1 Polymeric additive for lubricating oils
05/11/1994CN1086535A Polymeric additive for lubricating oils
05/04/1994EP0594603A1 Novel dispersant viscosity index improver compositions.
05/03/1994US5308523 VI improver, dispersant, and antioxidant additive and lubricating oil composition
03/1994
03/29/1994US5298565 Polymerization of nitrogen containing monomer onto hydrocarbon backbone, aromatic solvent for hydrogen atom chain transfer
03/22/1994US5296154 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
03/16/1994EP0587221A1 Tertiary amino alcohol and method of producing the same
03/15/1994US5294233 Additive for organic medium or thermoplastic polymer
03/01/1994US5290868 Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one secondary amine group and degraded ethylene copolymer
02/1994
02/23/1994EP0583462A1 Lubricating oil composition
02/22/1994US5288937 Vulcanizable liquid compositions
02/15/1994US5286799 Reacting polyolefins with maleic anhydride, then treating mixed reaction products with more maleic anhydride to increase yields
02/09/1994EP0285609B1 Graft copolymers prepared from solvent-free reactions and dispersant derivatives thereof
02/03/1994WO1994002571A1 Two-step free radical catalyzed process for the preparation of alkenyl succinic anhydride
02/03/1994CA2119012A1 Two-step radical catalyzed process for the preparation of alkenyl succinic anhydride
02/02/1994EP0287569B1 Oil-soluble reaction products of an acylated reaction product, a polyamine, and a mono-functional acid
01/1994
01/12/1994EP0394422B1 Amide containing friction modifier for use in power transmission fluids
01/11/1994US5278241 Catalytic grafting of aromatic amines onto amino polymers
01/11/1994US5278240 Catalytic grafting of aromatic amines onto amino polymers
01/05/1994EP0396573B1 Fuel compositions and lubricating oil compositions containing very long chain alkylphenyl poly(oxyalkylene) aminocarbamates
12/1993
12/21/1993US5272211 Block copolymers of dienes, vinylarenes, and alkylmethacrylates as modified viscosity index improvers
12/21/1993US5271856 Heterocyclic nitrogen compound Mannich base derivatives of amino-substituted polymers for oleaginous compositions
11/1993
11/23/1993US5264140 Antioxidant-dispersant VI improver additive and lubricating oil composition containing same
11/16/1993US5262075 Ethylene-olefin copolymer grafted with carboxylic acid and reacted with polyamine, polyol or substituted carboxylic acid component; lubricants
10/1993
10/26/1993CA1323723C Polysuccinate esters and lubricating compositions comprising same
10/19/1993US5254669 Polycarboxylic acid crosslinking agent; fuel and lubricant additive
1 ... 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26