Patents
Sitemap › C10 - Petroleum, gas or coke industries; Technical gases containing carbon monoxide; Fuels; Lubricants; Peat › C10M - Lubricating compositions; Use of chemical substances either alone or as lubricating ingredients in a lubricating composition › C10M 149 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen
Patents for C10M 149 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen (2,542)
11/1991
11/26/1991US5068047 Ethylene-propylene-maleic anhydride terpolymer degraded with oxygen as lubricants
10/1991
10/30/1991EP0454326A1 Dispersant-antioxidant multifunctional viscosity index improver
10/30/1991CN1055758A Process for preparing dispersant/vi improver
10/23/1991EP0452988A2 Process for preparing adducts of 1,2-butylenoxide on alcohols
10/17/1991WO1991015535A1 Process for the production of polyether ester
10/09/1991EP0450875A1 Process for the production of ester derivatives useful as fuels and lubricating oil additives and novel esters produced thereby
10/08/1991US5055213 Additives to lubricants resulting from the condensation of an alkylene polyamine with a copolymer containing vicinal carboxylic groups
10/08/1991US5055212 Oil compositions containing alkyl mercaptan derivatives of copolymers of an alpha olefin or an alkyl vinyl ether and an unsaturated alpha, beta-dicarboxylic compound
10/08/1991CA1290315C Lubricating oil containing despersant viscosity index improver
10/02/1991EP0449374A2 Process for preparing a dispersant/VI improver
10/01/1991US5053154 Use of adducts of 1,2-butylene oxide with h-azidic organic compounds as lubricants, and lubricants containing these adducts
10/01/1991US5053153 Diisocyanate derivatives as ashless dispersants and detergents and lubricant compositions containing same
10/01/1991US5053152 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
10/01/1991US5053151 Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties
10/01/1991US5053150 Dispersant; oil or fuel additive
10/01/1991CA2039431A1 Process for preparing a dispersant/vi improver
09/1991
09/18/1991EP0446211A1 Process for preparing polymeric dispersants having alternating polyalkylene aud succinic groups.
09/18/1991CN1054610A Hydrocarbyl-substituted succinic acid and/or anhydride/amine terminated poly (oxyalkylene) reaction products, and aqueous systems containing-same
09/09/1991WO1991013954A1 Novel heterocyclic nitrogen compound mannich base derivatives of amino-substituted polymers for oleaginous compositions
09/09/1991WO1991013953A1 Novel dispersant viscosity index improver compositions
08/1991
08/28/1991EP0443871A2 Continuous process for producing adducted EPM or EPDM oil solution
08/27/1991US5043084 Novel polymer substituted amino phenol mannich base amido-amine dispersant additives (PT-742)
08/24/1991CA2036862A1 Continuous process for producing adducted epm or epdm oil solution
08/20/1991US5041598 Nitrogen- and phosphorus-containing compositions and aqueous systems containing same
08/13/1991US5039310 Reaction of phenol or alkylphenol with amine, aldehyde, alkali metal and alkylene epoxide
08/07/1991EP0440391A1 Lubricant compositions
07/1991
07/31/1991EP0439254A2 Dispersant polymethacrylate viscosity index improvers
07/30/1991US5035822 Copolymer compositions particularly useful as additives for hydrocarbon oils
07/30/1991US5035821 End-capped multifunctional viscosity index improver
07/30/1991US5035820 Grafted with N-vinylimidazole and/or N-vinylpyrrolidone, improved viscometric properties
07/24/1991CA2034072A1 Dispersant polymethacrylate viscosity index improvers
07/23/1991US5034018 Fuel additives derived from amido-amines (PT-731)
07/17/1991EP0436872A2 Mineral oil based transmission fluid
07/10/1991EP0436295A1 Multifunctional viscosity index improver additive and lubricating oil composition containing same
07/09/1991US5030370 Novel dispersant viscosity index improver compositions
07/03/1991EP0435418A1 A dispersant/antioxidant viscosity index improving lubricant additive
06/1991
06/25/1991US5026495 Oil soluble dispersant additives useful in oleaginous compositions
06/25/1991US5026494 Amino group-containing graft polymer, and its use as a dispersing viscosity index improver
06/19/1991EP0432941A2 Polyolefin-substituted amines grafted with poly (aromatic-N-monomers) for oleaginous compositions
06/19/1991EP0432939A2 Oil soluble amino-substituted polymers containing graft polymer segments derived form aromatic nitrogen-containing monomers
06/06/1991DE3939474A1 Use of polyethylene imine for inhibition of nitrosamine formation - in body care prepns., cutting fluid and hydraulic oils by neutralising acidic components
06/05/1991EP0429565A1 Graft copolymers and lubricants containing such as dispersant-viscosity improvers.
06/04/1991US5021177 Dispersant-antioxidant multifunctional viscosity index improver
06/01/1991CA2018362A1 Dispersant/antioxidant vii lubricant additive
05/1991
05/28/1991US5019287 Enhanced wear resistant additive and lubrication oil composition containing same
05/14/1991US5015406 Pour points, viscosity and viscosity index improving polymers
05/07/1991US5013470 Antioxidant VII lubricant additive
05/07/1991US5013469 Butylene-ethylene-styrene polymer reacted with maleic anhydride and aromatic polyamine
05/07/1991US5013468 Dispersant/antioxidant VII lubricant additive
04/1991
04/18/1991WO1991004959A1 Process for preparing polymeric dispersants having alternating polyalkylene aud succinic groups
04/17/1991EP0422859A2 Process for preparing a viscosity index improver
04/17/1991EP0422858A2 Multifunctional viscosity index improver
04/17/1991EP0422857A2 Multifunctional viscosity index improver
04/17/1991EP0422728A1 Process for the preparation of dispersant viscosity index improvers
04/17/1991EP0422231A1 High-molecular polytriazine
04/17/1991CN1050738A Dispersing liquid for solid lubricant
04/13/1991CA2027403A1 Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one secondary amine group and degraded ethylene copolymer
04/13/1991CA2025992A1 Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one tertiary amine group and degraded ethylene copolymer
04/10/1991EP0387346A4 Novel polymeric dispersants having alternating polyalkylene and succinic groups
04/03/1991EP0419488A1 Lubricating oil compositions and fuel compositions containing substantially straight chain pinwheel alkylphenyl poly(oxypropylene) aminocarbamates
03/1991
03/27/1991EP0418610A1 Viscosity index improver, with a dispersant activity
03/20/1991EP0417904A1 Method for producing dispersant, VI improver, additive for lubricating oil
02/1991
02/27/1991EP0414574A2 Method of producing tertiary amino alcohol
02/27/1991EP0414343A1 VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same
02/12/1991US4992080 Crude oil mixture having a depressed pour point
02/06/1991CN1011515B Lubricants for form of steel without removing material
01/1991
01/22/1991US4986924 Viscosity index, oxidation resistance, heat resistance
01/22/1991CA1279318C Hydrocarbon compositions containing polyolefin graft polymers
01/15/1991US4985160 Branched polymers as fuel oil additives
12/1990
12/05/1990EP0400874A1 Improved multifunctional viscosity index modifier additives derived from amido amines
12/05/1990EP0400871A1 Multifunctional viscosity index improver derived from amido amine exhibiting low temperature viscometric properties
12/05/1990EP0400870A1 Multifunctional viscosity index improver derived from polyamine containing one primary amino group and at least one secondary amino group exhibiting improved low temperature viscometric properties
12/05/1990EP0400869A2 Improved high molecular weight dispersant additives
12/05/1990EP0400868A1 Multifunctional viscosity index improver exhibiting improved low temperature viscometric properties
12/05/1990EP0400867A1 Grafted viscosity index improver
12/05/1990EP0400866A1 Improved multifunctional viscosity index modifier additives derived from polyamines containing one primary amino group and at least one secondary amino group
12/05/1990EP0400865A1 Improved viscosity stable multifunctional viscosity index modifier additives derived from amido amines
11/1990
11/30/1990CA2015551A1 Multifunctional viscosity index improver exhibiting improved low temperature viscometric properties
11/30/1990CA2015550A1 High molecular weight dispersant additives
11/30/1990CA2015063A1 Multifunctional viscosity index modifier additives derived from amido amines
11/30/1990CA2015061A1 Multifunctional viscosity index modifier additives derived from polyamines containing one primary amino group and at least one secondary amino group
11/28/1990EP0399018A1 Watching method based on telephone system
11/28/1990EP0396573A4 Fuel compositions and lubricating oil compositions containing very long chain alkylphenyl poly(oxyalkylene) aminocarbamates
11/27/1990US4973635 Alkylamino/alkylamino-substituted allyl cyanurate copolymer
11/27/1990US4973413 Multifunctional viscosity index improver additive and lubricating oil composition containing same
11/14/1990EP0396573A1 Fuel compositions and lubricating oil compositions containing very long chain alkylphenyl poly(oxyalkylene) aminocarbamates.
11/07/1990EP0396297A2 Dispersant - anti-oxidant additive and lubricating oil composition containing same
11/07/1990EP0395696A1 Polysuccinate esters and lubricating compositions comprising same.
10/1990
10/31/1990EP0394422A1 Amide containing friction modifier for use in power transmission fluids.
10/30/1990US4966721 N-N'-dihydrocarbyl substituted phenylene diamine-derived condensation products as antioxidants and lubricant compositions
10/24/1990EP0394005A1 Electrorheological fluid
10/24/1990EP0393899A2 Nitrogenous graft copolymers, hybrid copolymers of such graft copolymers with random nitrogenous copolymers, and methods for their preparation
10/16/1990US4963275 Dispersant additives derived from lactone modified amido-amine adducts
10/10/1990EP0391297A1 Graft polymer containing amine groups and use of such as dispersant-viscosity index improver
10/06/1990WO1990012046A1 Graft copolymers and lubricants containing such as dispersant-viscosity improvers
10/05/1990CA2013846A1 Amino group-containing graft polymer, and its use as a dispersing viscosity index improver
10/02/1990USH826 Lubricant compositions containing a viscosity index improver having dispersant properties
09/1990
09/26/1990EP0388921A2 Additive for organic solvent or thermoplastic polymer
09/25/1990CA1274526A1 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
09/19/1990EP0387346A1 Novel polymeric dispersants having alternating polyalkylene and succinic groups.
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