Patents for C10M 149 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen (2,542)
05/1998
05/13/1998EP0605715B1 Two-step free radical catalyzed process for the preparation of alkenyl succinic anhydride
05/12/1998US5750640 Fuel additives
05/07/1998WO1998018887A1 Two-cycle lubricating oil composition
05/07/1998DE19645603A1 Co- und Terpolymere auf Basis von alpha, beta-ungesättigten Verbindungen und alpha, beta-ungesättigten Dicarbonsäureanhydriden Copolymers and terpolymers based on alpha, beta-unsaturated compounds and alpha, beta-unsaturated dicarboxylic acid anhydrides
05/07/1998CA2269804A1 Two-cycle lubricating oil composition
05/06/1998EP0839126A1 Process for producing organic nitrogen compounds, special organic nitrogen compounds and mixtures of such compounds and their use as fuel and lubricant additives
05/06/1998CN1038254C Additive composition and use thereof and fuel oil composition containing the same
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
04/29/1998EP0837921A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers
04/28/1998US5744431 Mixing soluble polyaniline salt antistatic agent with non-ferrous oil lubricant, adding thickener to form conductive grease
04/28/1998US5744429 Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions
04/22/1998EP0673394B1 Improvements in and relating to nitrogen-containing compounds
04/14/1998US5739195 Addition polymerizing in a water soluble protective polymeric colloids
04/02/1998WO1998013443A1 Dispersant viscosity index improvers
03/1998
03/31/1998US5733993 Olefin monomer, unsaturated acid monomer and di- or polyunsaturated monomer, lubricants
03/31/1998US5733980 Ethylene α-olefin block copolymers and methods for production thereof
03/31/1998US5733852 Comprising oil soluble ethylene copolymer stabilizer and ashless oil soluble non-ethylene polymer blends; improving engine piston cleanliness
03/31/1998CA1339787C Multifunctional viscosity index improver
03/25/1998EP0831104A2 Novel dispersant terpolymers
03/10/1998US5726266 Oil additives
03/10/1998US5726136 Multifunctional additive for lubricating oils compatible with fluoroelastomers
02/1998
02/25/1998EP0825249A1 Novel polymeric dispersants
02/25/1998EP0825248A1 Cross-Linked succinimides from an acid derivative, a polyamine, and a polycarboxylic acid derivative
02/25/1998EP0824556A1 A liquid urethane containing adduct
02/24/1998US5721200 Reacting olefinic coplymer with unsaturated acylating agent to from a graft copolymer and reducing molecular weight, reacting grafted copolymer with amino-alcohol compound
02/17/1998US5719155 Cardiovascular disorders
02/12/1998WO1998005741A1 Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives and derivatives thereof
02/12/1998CA2228912A1 Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives and derivatives thereof
02/11/1998CN1172846A Branched polyolefin polymers as additives in fuel and lubricating oil compositions
02/10/1998US5717039 Functionalization of polymers based on Koch chemistry and derivatives thereof
02/10/1998US5716912 Treating the copolymer of polyalkylenesuccinimide and an unsaturated acid or anhydride-olefin copolymer with cyclic or linear mono or polycarbonate or boron compound
01/1998
01/29/1998WO1998003617A1 Polar monomer containing copolymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such copolymers and additives and use thereof
01/29/1998WO1998003614A1 Materials for use in oils and processes for their manufacture
01/29/1998CA2259457A1 Materials for use in oils and processes for their manufacture
01/14/1998EP0818525A2 Branched polyolefin polymers as additives in fuel and lubricating oil compositions
01/14/1998CN1170416A Process for preparing star polymer compositions
01/13/1998US5707943 Mixtures of esterified carboxy-containing interpolymers and lubricants containing them
01/12/1998CA2207891A1 Branched polyolefin polymers as additives in fuel and lubricating oil compositions
01/07/1998EP0815935A2 Process for reacting a liquid with a gas
01/07/1998EP0815187A1 Lubricant and fuel compositions containing an organo-substituted diphenyl sulfide
01/06/1998US5705603 Polyetheramines with polymers of α, β-unsaturated dicarboxylic acids
12/1997
12/30/1997US5703256 Functionalization of polymers based on Koch chemistry and derivatives thereof
12/29/1997EP0755412B1 Fuel or lubricant additives, method of producing them and fuel or lubricant compositions containing the additives
12/29/1997EP0751963B1 Copolymers based on diketens, ethylenically unsaturated bicarboxylic acids or their derivatives and ethylenically unsaturated hydrocarbons
12/24/1997WO1997048741A1 Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof
12/18/1997WO1997047709A1 A lubricant for use in diesel engines
12/17/1997EP0812901A2 Clean performing gear oils
12/16/1997US5698722 Functionalization of polymers based on Koch chemistry and derivatives thereof
12/09/1997US5696064 Functionalization of polymers based on Koch chemistry and derivatives thereof
12/04/1997WO1997030103A3 Preparation of polyetheramines and polyetheramine derivatives
12/02/1997US5693717 Method for the production of branched polymerizates
11/1997
11/26/1997EP0563342B1 Electrorheological fluids containing electronically conductive polymers
11/26/1997CN1165830A Copolymer dispersants via vinyl terminated propene polymers
11/04/1997US5684093 Amidoalkylated polymers useful as oil additives
11/04/1997CA1339530C Polyolefinic succinimide polyamine alkyl acetoacetate adduct dispersants
10/1997
10/30/1997DE19616569A1 Copolymers used as additives for lubricating oils and fuels
10/28/1997US5681921 Cyclization of perfluoroalkyleneetherpolyimidoylamizine oligomer with a perfluoroacylating agent
10/16/1997WO1997038028A1 Amidoamine derivatives of carboxylic and thiocarboxylic-functionalized hydrocarbon polymers
10/16/1997CA2258572A1 Amidoamine derivatives of carboxylic and thiocarboxylic-functionalized hydrocarbon polymers
10/15/1997EP0733075B1 Process for producing powdery polymers based on n-vinyl caprolactams
10/08/1997EP0799289A1 Synthetic lubricant antioxidant from monosubstituted diphenylamines
10/08/1997EP0799251A1 Process for preparing star polymer compositions
10/07/1997US5674819 Carboxylic compositions, derivatives,lubricants, fuels and concentrates
10/01/1997EP0798368A1 Electrorheological fluid
09/1997
09/30/1997US5672573 Fuel and oil antisludging agents
09/12/1997WO1997032946A1 Substantially linear ethylene/alpha-olefin polymers as viscosity index improvers or gelling agents
09/10/1997EP0793705A1 Multifunctional viscosity modifiers with improved dispersancy and antioxidancy derived from adducts of quinone
09/10/1997EP0793704A1 Adducts of quinone compounds and amine-containing polymers for use in lubricating oils and in fuels
09/09/1997US5665126 Adducts of quinone compounds and amine-containing polymers for use in lubricating oils and in fuels
09/04/1997WO1997031890A1 Betaine gemini surfactants made from amines
09/04/1997DE19608117A1 Betain-Geminitenside auf der Basis von Aminen Gemini surfactants of betaine on the basis of amines
09/02/1997US5663243 Substituted azo-dicarbonylo derivatives
09/02/1997US5663126 Dispersant viscosity index improver, engine oils
09/02/1997CA1339430C Graft copolymers prepared from solvent-free reactions and dispersant derivatives thereof
08/1997
08/28/1997WO1997031037A1 Fuel and lubricant additives
08/28/1997DE19606845A1 Poly:alkyl:amine derivatives
08/21/1997WO1997030103A2 Preparation of polyetheramines and polyetheramine derivatives
08/13/1997EP0789069A2 Additive containing multifunctional lubricating oil and engine oil compositions
08/13/1997EP0719290B1 Copolymers and their reaction products with amines suitable as fuel and lubricant additives
08/06/1997EP0787163A1 Additives and oleaginous compositions
08/06/1997EP0787158A1 Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them
08/06/1997EP0787157A1 Oleaginous compositions comprising grafted isomonoolefin alkylstyrene polymers
07/1997
07/23/1997EP0684979B1 Lubricant compositions containing complexes of alkoxylated amine, acid, and adenine
07/22/1997US5650536 Continuous process for production of functionalized olefins
07/16/1997EP0783535A1 PROCESS FOR PREPARING AQUEOUS SOLUTIONS OF POLY(N-VINYL-$g(e)-CAPROLACTAM) AND THEIR USE
07/08/1997US5646332 Batch Koch carbonylation process
07/08/1997US5646098 Carbonyl containing compounds and their derivatives as multi-functional fuel and lube additives
07/02/1997CN1035331C Ashless succimide dispersant and preparing process thereof
07/01/1997US5643859 Fuel dispersant
06/1997
06/25/1997CN1152926A Lubricating oil succinimide dispersants derived from heavy polyamine
06/24/1997US5641841 Conductive lubricant for magnetic disk drives
06/18/1997EP0779356A2 Condensation product of alkylphenols and aldehydes, and derivatives thereof
06/17/1997US5639718 Multifunctional viscosity modifiers for lubricating oil compositions with improved dispersancy and antioxidancy derived from adducts of quinone
06/11/1997EP0778333A2 Carboxylic compositions, derivatives, lubricants, fuels and concentrates
06/11/1997EP0777713A1 Improved lubricating oil compositions
06/10/1997US5637783 Hydrogenated, functionized conjugated dienes block polymers
06/10/1997US5637558 Mixture of dialkyl phthalate and air
06/04/1997EP0776963A1 Polyalkylene succinimides and post-treated derivatives thereof
05/1997
05/28/1997CN1150807A Continuous process for production of functionalized olefins
05/28/1997CN1035014C Polymeric additive for lubricating oils
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