Patents for C10M 149 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen (2,542)
03/1989
03/29/1989EP0309317A1 Copolymers useful as multifunctional additives in lubricants, and compositions containing these copolymers
03/14/1989US4812261 Lubricating oil containing viscosity index improver
03/07/1989US4810754 Crosslinking inhibition
02/1989
02/22/1989EP0304175A1 Lactone-modified, Mannich base dispersant additives useful in oleaginous compositions
02/08/1989EP0302239A2 Diesel lubricating oil consumption control additives
02/07/1989US4803003 Graft polymerization with ethylenically unsaturated dicarboxylic acid material and polyamine
01/1989
01/04/1989EP0297996A2 Lubricating oil compositions and fuel compositions containing substantially straight chain alkylphenyl poly(oxypropylene) aminocarbamates
01/04/1989EP0297495A2 Nitrogen containing dispersants treated with mineral acids and lubricating compositions containing the same
01/03/1989US4795577 Lubricating oil containing dispersant viscosity index improver
12/1988
12/21/1988EP0295853A1 Ethylene copolymer viscosity index improver dispersant additive useful in oil compositions
12/21/1988EP0295789A2 Polyolefinic succinimide polyamine alkyl acetoacetate adduct dispersants
11/1988
11/30/1988EP0292652A1 Oil and fuel compositions, polymers useful as additives therein and methods of making the polymers
11/29/1988US4787993 Powdered resin dispersed in machine oil, heat resistance
11/29/1988CA1245671A1 Hydrocarbyl-substituted succinic acid and/or anhydride/amine terminated poly(oxyalkylene) reaction products, and aqueous systems containing same
10/1988
10/25/1988US4780228 Viscosity index improver--dispersant additive useful in oil compositions
10/25/1988CA1243793A1 Polymeric compositions, oil compositions containing said polymeric compositions, transmission fluids and hydraulic fluids
10/12/1988EP0285609A1 Graft copolymers prepared from solvent-free reactions and dispersant derivatives thereof.
09/1988
09/28/1988EP0284234A2 Multifunctional viscosity index improver
09/20/1988US4772739 Reaction product of acid, amine and acidic phosphorus compound; extreme pressure lubricant; hydraulic fluids; cutting oils
09/06/1988US4769043 Oil containing dispersant VII olefin copolymer
08/1988
08/30/1988US4767553 Lubricating oil containing dispersant viscosity index improver
08/30/1988US4767552 Urazole compositions useful as additives for functional fluids
08/16/1988US4764304 Hydrocarbon compositions containing polyolefin graft polymers
08/16/1988US4764293 Lubricant compositions
08/10/1988EP0277345A1 Fuel or lubricant composition containing polybutyl or polyisobutyl derivatives
07/1988
07/26/1988US4760176 Aminocarboxylic acid-terminated polyoxy-alkylenes and process for the preparation thereof
07/20/1988EP0274589A2 Lubricating oil containing dispersant viscosity index improver
07/19/1988US4758363 Oxidation and corrosion resistant diesel engine lubricant
06/1988
06/21/1988US4751937 Method of reducing friction losses in flowing liquids
05/1988
05/03/1988CA1235977A1 Boration of polyamine dispersants with polyborate esters
04/1988
04/27/1988EP0265254A2 Oil additives
04/19/1988US4738797 Aminocarboxylic acid-terminated polyoxyalkylene containing extreme pressure functional compositions
04/13/1988EP0263706A2 Adducts or reactants modified with a lactone and oleaginous compositions containing same
04/13/1988EP0263704A2 Lactone modified, aminated dispersant additives useful in oleaginous compositions
04/13/1988EP0263703A2 Lactone modified, esterified or aminated additives useful in oleaginous compositions
04/13/1988EP0263702A2 Lactone modified, esterified dispersant additives useful in oleaginous compositions
04/13/1988CN87104294A Urazole compositions useful as additives for functional fluids
04/12/1988US4737304 Polyamide-imide powders, compositions containing the same and method of making the powders
04/07/1988WO1987007892A3 Urazoles compositions useful as additives for functional fluids
04/06/1988CN87106375A Lubricants for form of steel without removing material
03/1988
03/30/1988EP0261438A2 Lubricant for forging steel
03/29/1988US4734213 Haze-free polymer additives for fuels and lubricants
03/10/1988WO1987006228A3 Coupled polyamine lubricant additives derived from hydrocarbyl polynitriles and polyamines
03/08/1988US4730079 Quaternary oxalkylated polycondensates
02/1988
02/24/1988EP0256547A2 Dispersant-antioxidant multifunction viscosity index improver
02/10/1988CN86105965A Hydrocarbyl-substituted succinic acid and/or anhydride/amine terminated poly(oxyalkylene) reaction products and aqueous systems containing same
12/1987
12/30/1987WO1987007892A2 Urazoles compositions useful as additives for functional fluids
12/29/1987US4715975 Oil containing dispersant VII olefin copolymer
12/16/1987EP0249535A1 Copolymer compositions useful as additives for hydrocarbon oils
11/1987
11/17/1987US4707285 Haze-free polymer additives for fuels and lubricants
11/11/1987EP0244616A2 Polybutene and polyisobutene amine, process for their preparation and fuel or lubricating compositions containing them
10/1987
10/28/1987CN87102800A Coupled polyamine lubricant additives derived from hydrocarbyl polynitriles & polyamines
10/22/1987WO1987006228A2 Coupled polyamine lubricant additives derived from hydrocarbyl polynitriles and polyamines
10/13/1987US4699723 Ethylene-propylene copolymer grafted with vinyl thiazole or benzothiazole; free radical catalyst
09/1987
09/22/1987US4695391 Modified succinimides (IX)
09/16/1987EP0236844A2 Additives for mineral oils with modified pour-point characteristics
09/15/1987US4693838 Multifunctional viscosity index improver
09/09/1987EP0236022A2 Lubricating composition for plastic working and articles worked by using the same
09/01/1987CA1226386A1 Additives for lubricating oils containing styrene and heavy c in12 xx-c in20 xx alkyl esters of methacrylic acid, preparation method and applications
07/1987
07/29/1987EP0230382A2 Additive for lubricating oils and hydrocarbon fuels
07/02/1987WO1987003897A1 Oil-soluble reaction products of an acylated reaction product, a polyamine, and a mono-functional acid
07/02/1987WO1987003890A1 Graft copolymers prepared from solvent-free reactions and dispersant derivatives thereof
07/01/1987EP0227075A2 Aminocarboxylic acid-terminated polyoxyalkylenes and process for the preparation thereof
07/01/1987EP0227074A2 Aminocarboxylic acid-terminated polyoxyalkylene containing extreme pressure functional compositions
06/1987
06/10/1987EP0225048A2 Multifunctional viscosity improver
06/03/1987EP0224392A1 Polyamide-imide powders, preparation process and use
06/02/1987US4670173 Dispersants; viscosity improvers; gel-free
05/1987
05/27/1987CN86106154A Water-based functional fluid thickening combinations or surfactants and hydrocarbyl-substituted acid and/or anhydride/amine terminated poly(oxyalkylene) reaction products
05/26/1987US4668412 Maleic anhydride copolymer reacted with amine
05/19/1987US4666617 Cold rolling oil for steel sheet
05/12/1987US4664834 Thickeners
05/12/1987US4664823 Dispersion of large drops in water
05/12/1987CA1221796A1 Hydrogenated diolefin-lower alkyl acrylate or methacrylate viscosity index improving copolymers for lubricating oils
05/05/1987US4663063 Oil and fuel additives
05/05/1987US4663061 Metal-working oil composition
04/1987
04/28/1987US4661275 Shear-stable
03/1987
03/25/1987EP0215103A1 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same.
03/10/1987CA1218988A1 Macrocyclic polyamine and polycyclic polyamine multifunctional lubricating oil additives
03/04/1987EP0212265A1 Quaternized alkoxylated polycondensates, process for their preparation and their use
02/1987
02/12/1987WO1987000857A1 Hydrocarbyl-substituted succinic acid and/or anhydride/amine terminated poly(oxyalkylene) reaction products, and aqueous systems containing same
02/12/1987WO1987000856A1 Water-based functional fluid thickening combinations of surfactants and hydrocarbyl-substituted succinic acid and/or anhydride/amine terminated poly(oxyalkylene) reaction products
02/03/1987US4640788 Lubricants
01/1987
01/28/1987EP0209806A2 Reaction products of polyalkenyl succinic acid imidoamine with tri- or tetracarbonic acids, and their use as lubricant additives
01/21/1987CN86102498A High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
01/20/1987US4637886 Macrocyclic polyamine and polycyclic polyamine multifunctional lubricating oil additives
01/14/1987EP0208560A2 Oil-soluble dispersant additives in fuels and lubricating oils
01/13/1987US4636323 Lubricating oil composition for metal rolling
12/1986
12/30/1986EP0206455A1 Polymers of ethylenically unsaturated compounds, and lubricating oil containing said polymers as viscosity index improvers
12/10/1986EP0203969A1 Alkyl phenol and amino compound compositions and two-cycle engine oils and fuels containing same.
11/1986
11/12/1986EP0201164A2 Polyolefin graft polymers and lubricating compositions containing them
10/1986
10/29/1986EP0199453A2 Hydrocarbon compositions containing polyolefin graft polymers
10/15/1986EP0197152A1 Method of lowering flow resistance of liquids
09/1986
09/25/1986WO1986005501A1 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
09/16/1986CA1211591A1 Lubricating oil composition
09/09/1986US4611031 Process for the preparation of a compatibilizer for concentrated polymer blends and compatibilizer product
09/03/1986EP0193272A2 Preparation of a graft-copolymeric compatibilizer useful as an oil additive
08/1986
08/19/1986US4606834 Lubricating oil containing VII pour depressant
08/05/1986CA1209141A1 Nitrogen-containing esters and lubricants containing them
06/1986
06/05/1986WO1986003220A1 Alkyl phenol and amino compound compositions and two-cycle engine oils and fuels containing same
06/03/1986CA1205590A1 Dispersant-viscosity index improver product
1 ... 14 15 16 17 18 19 20 21 22 23 24 25 26