Patents for C10M 149 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen (2,542)
04/1999
04/14/1999EP0907698A1 A lubricant for use in diesel engines
04/14/1999CN1214078A Substantially linear ethylene/alpha-olefin polymers as viscosity index improvers or gelling agents
04/08/1999WO1999016851A1 COPOLYMERS OF ETHYLENE α-OLEFIN MACROMERS AND DICARBOXYLIC MONOMERS AND DERIVATIVES THEREOF, USEFUL AS ADDITIVES IN LUBRICATING OILS AND IN FUELS
04/08/1999WO1999016845A1 Adhesives comprising copolymers of macromonomers and unsaturated acids or anhydrides
04/08/1999CA2303851A1 Copolymers of ethylene .alpha.-olefin macromers and dicarboxylic monomers and derivatives thereof, useful as additives in lubricating oils and in fuels
04/07/1999EP0906348A1 Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof
04/06/1999US5891831 Viscosity index improver, engine lubricant composition, and concentrate
03/1999
03/30/1999US5888948 Two-cycle lubricating oil
03/24/1999EP0903398A2 Lubricating grease containing alkoxylated amine corrosion inhibitor
03/23/1999US5886854 Conductive lubricant for magnetic disk drives
03/23/1999CA2243113A1 Grease containing alkoxylated amine corrosion inhibitors
03/09/1999US5880074 Additive concentrate comprising diluent selected from synthetic oil or naphthenic oils, an ester derived from a carboxy-containing interpolymer having reduced specific viscosity; good low temperature characteristics
03/09/1999US5880070 Lubricating oil additives
03/09/1999US5879420 Reaction products of polyisobutenes and oxides of nitrogen or mixtures of oxides of nitrogen and oxygen and their use as fuel and lubricant additives
03/03/1999EP0899323A1 Fuel oil compositions
03/03/1999EP0772583B1 Reaction products of polyisobutylenes and nitrogen oxides or mixtures of nitrogen oxides and oxygen and their use as fuel and lubricant additives
03/03/1999EP0764198B1 Fuel oil compositions
02/1999
02/25/1999WO1999009074A1 Functionalized polymers
02/25/1999CA2268950A1 Functionalized polymers
02/23/1999US5874389 Polyolefin grafted with unsaturated nitrogen containing monomer to form dispersant viscosity index improver having high asphaltene dispersancy test (adt) value; antifouling agent
02/16/1999US5872083 Post-treated derivatives of polyalkylene succinimides
02/16/1999US5871554 Oil soluble polymers having dispersant and antioxidant properties in oleaginous compositions, including fuel and lubricating oils
01/1999
01/27/1999EP0892818A1 Amidoamine derivatives of carboxylic and thiocarboxylic-functionalized hydrocarbon polymers
01/27/1999EP0759040B1 Carbonyl containing compounds and their derivatives as multi-functional fuel and lube additives
01/26/1999US5863469 Poly(gamma-glutamate) uniformly dissolved in cyclic ketone solvent, which contains cyclic ketone and electrically insulating solvent such as hydrocarbon/ether/ester based oils
01/26/1999CA2015059C Grafted viscosity index improver
01/26/1999CA1340359C Process for preparing polymeric dispersants having alternating polyalkylene and succinic groups
01/26/1999CA1340336C Multifunctional viscosity index improver
01/13/1999EP0765350B1 Derivatives of polyamines with one primary amine group and secondary or tertiary amines groups
01/12/1999US5859140 Method for the production of branched polymerizates
01/07/1999EP0889113A2 Lubricating oil additives
01/05/1999US5856279 Acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions
12/1998
12/29/1998US5853434 Fuel compositions having polyalkylene succinimides and preparation thereof
12/23/1998EP0885277A1 Substantially linear ethylene/alpha-olefin polymers as viscosity index improvers or gelling agents
12/23/1998EP0885185A1 Betaine gemini surfactants made from amines
12/23/1998EP0760827B1 ETHYLENE $g(a)-OLEFIN BLOCK COPOLYMERS AND METHODS FOR PRODUCTION THEREOF
12/22/1998US5851965 Dispersant compositions having polyalkylene succinimides
12/15/1998US5849676 Post-treated derivatives of polyalkylene succinimides
12/15/1998US5849047 Polymeric dispersants and method of making same
12/09/1998EP0882782A2 Nitrogen-containing dispersant-viscosity improvers for lubricating oils
12/09/1998EP0882113A1 Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives and derivatives thereof
12/09/1998EP0882075A1 Fuel and lubricant additives
12/09/1998EP0787163B1 Additives and oleaginous compositions
12/05/1998CA2239633A1 Nitrogen-containing dispersant-viscosity improvers for lubricating oils
12/01/1998US5843874 Clean performing gear oils
11/1998
11/17/1998US5837773 Ethylene-propylene copolymer
11/11/1998EP0770098B1 Dispersants based on succinimide additives derived from heavy polyamine used for lubricating oil
11/11/1998CN1198757A Branched polymers with polyolefin arms
10/1998
10/22/1998WO1998046707A1 Use of surfactants with high molecular weight as filterability-enhancing agents in hydraulic lubricants
10/21/1998EP0872539A1 Viscosity index improver, process for preparing the same and lubricating oil composition
10/21/1998EP0815187A4 Lubricant and fuel compositions containing an organo-substituted diphenyl sulfide
10/14/1998CN1196079A Improved water soluble metal working fluids
10/13/1998US5821313 Dispersant-viscosity improvers for lubricating oil compositions
10/13/1998US5821205 Reacting an alkenyl or alkylsuccinic acid derivative, an unsaturated acidic reagent and a polyamine; oil additives
10/07/1998EP0837921A4 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
10/07/1998EP0673407B1 Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions
09/1998
09/30/1998EP0867498A1 Lubricant compositions for automatic transmissions
09/29/1998US5814706 Reaction product of a high molecular weight olefin with an unsaturated acid and a di- or polyunsaturated reactant
09/29/1998US5814586 Dissolving polyolefin in solvent, dispersing nitrogenous unsaturated monomer in solution, adding initiator to form graft polymer
09/23/1998EP0793705B1 Multifunctional viscosity modifiers with improved dispersancy and antioxidancy derived from adducts of quinone
09/22/1998US5811379 Alpha-olefins polymerized in the presence of a late transition metal catalyst using a diluted feed from a refinery or steam cracker; hydrocarbon soluble; dispersants; wax crystal and viscosity modifiers; materials
09/15/1998US5808131 Polyetherurethane compound
09/09/1998EP0765348B1 Continuous process for production of functionalized olefins
09/09/1998EP0674691B1 Gel-free alpha-olefin dispersant additives useful in oleaginous compositions
08/1998
08/25/1998US5798420 Ethylene-alpha olefin block copolymers and methods for production thereof
08/19/1998EP0859015A2 Fine particulate cross-linked type N-vinylamide resin
08/17/1998CA2226046A1 Fine particulate cross-linked type n-vinylamide resin
08/11/1998US5792730 Oil soluble dispersant comprising reaction product of hydrocarbon having acidic functional group and heavy polyamine mixture having average of seven or more nitrogens per molecule
08/11/1998US5792729 Dispersant terpolymers
08/05/1998EP0793704B1 Adducts of quinone compounds and amine-containing polymers for use in lubricating oils and in fuels
08/04/1998US5789532 Intermediates for polyethertriazine polymers for heat resistance
08/04/1998US5789490 Amine capped polyethers and process for producing same
07/1998
07/29/1998EP0854905A1 Improved water soluble metal working fluids
07/29/1998EP0854904A1 Low chlorine, low ash crankcase lubricant
07/22/1998EP0853641A1 Amine capped polyethers and process for producing same
07/21/1998US5783659 Perfluoroalkyleneethertriazine oligomer and process for producing the same
07/15/1998EP0853115A1 Additive concentrates containing mixtures of organic diluents and esterified carboxy-containing interpolymers and lubricants containing them
07/14/1998US5779742 Acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions
07/09/1998WO1998029521A1 Liquid composition and its use as magneto-rheological liquid
07/09/1998CA2226462A1 Additive concentrates containing mixtures of organic diluents and esterified carboxy-containing interpolymers and lubricants containing them
07/08/1998CN1186847A 触变型干膜润滑剂 Thixotropic dry film lubricants
07/02/1998DE19654461A1 Flüssigkeitszusammensetzung und Verwendung der Flüssigkeitszusammensetzung als magnetorheologische Flüssigkeit Liquid composition and use of liquid composition as magnetorheological fluid
07/01/1998EP0850976A1 Polymer polyamines from alternating polyketones
07/01/1998EP0674666B1 Polymers functionalised by koch reaction and derivatives thereof
07/01/1998CN1186511A Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
07/01/1998CN1186510A Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
06/1998
06/30/1998US5773524 Epoxidized liquid elastomeric copolymers
06/30/1998US5772705 Refining low sulfur fuels for cold flow improver
06/24/1998CN1185791A A liquid urethane containing adduct
06/23/1998CA2015113C High molecular weight polyimidoylamidine and a polytriazine derived therefrom
06/17/1998EP0848053A1 Mixtures of esterified carboxy-containing interpolymers and lubricants containing them
06/16/1998US5767202 Modified copolymers suitable as paraffin dispersants, their preparation and use and mineral oil middle distillates containing them
06/16/1998CA2224391A1 Mixtures of esterified carboxy-containing interpolymers and lubricants containing them
05/1998
05/26/1998US5756434 Oil additive
05/26/1998US5756433 Lubricant additives
05/20/1998EP0842956A2 Polymeric dispersants via novel terpolymers
05/20/1998EP0842213A1 Branched polymers with polyolefin arms
05/19/1998US5753597 Polymeric dispersants
05/14/1998WO1998020056A1 Co- and terpolymers based on g(a),(g(b)-unsaturated compounds and g(a),g(b)-unsaturated dicarboxylic acid anhydrides
05/13/1998EP0783535B1 Process for preparing aqueous solutions of poly(n-vinyl-epsilon-caprolactam) and their use
1 ... 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26