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 143 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
Patents for C10M 143 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation (2,268)
12/1989
12/26/1989US4889646 Ashless mannich reaction product neutralized with sulfuric, nitric and hydrochloric acid; oil additive package;
12/12/1989US4886611 Hydrocarbon compositions containing polyolefin graft polymers
12/06/1989EP0344836A1 Viscosity index improver and composition containing same
11/1989
11/21/1989US4882406 Chain extension; crosslinked segments; lubricating oil additives; ethylene monomer
11/21/1989CA1263106A1 Ethylene polymer useful as a lubricating oil viscosity modifier
11/14/1989US4880553 Lubricants, naphthalene reacted with olefin and dichloroalkane
10/1989
10/31/1989US4877836 Viscosity index improver and composition containing same
10/31/1989US4877415 Hydrocarbon compositions containing polyolefin graft polymers
10/25/1989EP0338672A1 Viscosity index improver, dispersant and anti-oxidant additive and lubricating oil composition containing same
10/17/1989US4874820 Blends of ethylene-alpha-olefin copolymers; lubricating oil additives
10/11/1989EP0336716A2 Lactone modified viscosity modifiers useful in oleaginous compositions
09/1989
09/19/1989US4867753 Olefinic hydrocarbon modification with sulfur imides
09/12/1989US4866135 Heterocyclic amine terminated, lactone modified, aminated viscosity modifiers of improved dispersancy
09/05/1989US4863623 Novel VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same
08/1989
08/23/1989EP0329254A1 Lubricant composition containing a viscosity index improver having dispersant properties
08/23/1989EP0172225B1 Nitrogen- and phosphorus-containing compositions and aqueous systems containing same
08/16/1989EP0172906B1 Process for making substituted carboxylic acids and derivatives thereof
08/15/1989US4857220 Base oil of lubricating oil for mechanical apparatuses with orifice mechanism
08/08/1989CA1258267A1 Carboxylic acid derivative/phosphorus-containing acid reaction products and aqueous systems containing same
07/1989
07/27/1989WO1989006247A3 Alpha-olefin polymers
07/18/1989US4849481 Star shaped asymmetric block copolymer of monoalkenyl aromatic hydrocarbon and conjugated diene
07/13/1989WO1989006247A2 Alpha-olefin polymers
06/1989
06/07/1989EP0318848A2 Lubricating oil comprising hydrogenated polydiolefin block polymers
05/1989
05/03/1989EP0314251A2 Oil composition comprising a polymeric viscosity index improver
05/02/1989US4827073 Process for manufacturing olefinic oligomers having lubricating properties
05/02/1989US4827064 High viscosity index synthetic lubricant compositions
05/02/1989US4826613 Lubricating oil containing dispersant viscosity index improver
04/1989
04/11/1989US4820776 Hydrocarbon compositions containing polyolefin graft polymers having amine and phenothiazine grafted moieties
03/1989
03/07/1989US4810754 Crosslinking inhibition
02/1989
02/22/1989CN1031236A Liquid modified ethylenic random copolymer and its uses
02/15/1989EP0303333A1 Lubricating oil compositions with improved low temperature pumpability containing ethylene-alpha-olefin polymers
02/14/1989US4804794 Ethylene-alpha-olefin copolymer having crystallizable and noncrystallizable segments; lubricating oil additives
02/08/1989EP0302239A2 Diesel lubricating oil consumption control additives
01/1989
01/31/1989CA1249579A1 LUBRICATING OIL COMPOSITIONS CONTAINING ETHYLENE- .alpha. OLEFIN POLYMERS OF CONTROLLED SEQUENCE DISTRIBUTION AND MOLECULAR HETEROGENEITY
01/18/1989EP0299671A2 Production of high viscosity index lubricating oils from lower olefins and small amounts of water
01/18/1989EP0299608A1 Improved viscosity modifier polymers
01/12/1989WO1988008008A3 Composition comprising nitrogen-containing hydrocarbon adducts
01/11/1989EP0298578A2 Polymeric viscosity index additive and oil composition comprising the same
01/04/1989EP0297495A2 Nitrogen containing dispersants treated with mineral acids and lubricating compositions containing the same
12/1988
12/21/1988EP0295854A2 Stabilised grafted ethylene copolymer additive useful in oil compositions
12/20/1988US4792595 Narrow MWD alpha-olefin copolymers
12/14/1988EP0295026A2 Liquid modified ethylenic random copolymer and its uses
12/06/1988US4789714 Molecular weight distribution modification in tubular reactor
11/1988
11/29/1988US4788362 Polyisobutylene; internal combustion engines
11/29/1988US4788361 Polymeric viscosity index improver and oil composition comprising the same
11/22/1988US4786697 Preparing ethylene copolymer using a ziegler catalyst comprising a vanadium compound and an organoaluminum compound
11/02/1988CN88102774A Liquid oxidatively modified ethylenic random copolymer, process of making and use
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
10/20/1988WO1988008008A2 Composition comprising nitrogen-containing hydrocarbon adducts
10/12/1988EP0285609A1 Graft copolymers prepared from solvent-free reactions and dispersant derivatives thereof.
09/1988
09/28/1988EP0284425A2 Liquid oxidatively modified ethylenic random copolymer, process of making and use
09/20/1988US4772739 Reaction product of acid, amine and acidic phosphorus compound; extreme pressure lubricant; hydraulic fluids; cutting oils
09/20/1988US4772406 Olefinic hydrocarbon modification with sulfur imides
09/07/1988EP0204840A4 Molecular weight distribution modification in tubular reactor.
06/1988
06/28/1988US4754096 Metallosilicate acid catalyst, zeolite zsm-5 support; synthetic lubricating oils
06/28/1988US4753745 Methylene linked aromatic pour point depressant
06/21/1988US4751937 Method of reducing friction losses in flowing liquids
06/07/1988US4749505 Olefin polymer viscosity index improver additive useful in oil compositions
05/1988
05/10/1988US4743391 Method for oxidatively degrading an olefinic polymer
04/1988
04/06/1988EP0262977A2 Liquid lubricant mixture composite
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
01/1988
01/20/1988EP0252947A1 Methylene linked aromatic pour point depressant.
12/1987
12/29/1987US4716207 Nodular copolymers comprising narrow MWD alpha-olefin copolymers coupled by non-conjugated dienes
11/1987
11/17/1987US4707285 Haze-free polymer additives for fuels and lubricants
10/1987
10/27/1987CA1228699A1 NARROW MWD .alpha.-OLEFIN COPOLYMERS
10/20/1987CA1228347A1 VISCOSITY INDEX IMPROVER SOLUBLE IN SYNTHETIC POLY(.alpha.-OLEFIN) LUBRICANTS
09/1987
09/02/1987EP0234114A2 End-capped polymer chains, graft and star copolymers, and process of making same
08/1987
08/19/1987EP0232617A1 A process for making lubricating oil from olefins
08/05/1987EP0230753A2 Copolymer compositions containing a narrow MWD component and process of making same
08/04/1987CA1225180A1 Grafted polyalphaolefins and method for producing same
07/1987
07/16/1987WO1987004180A1 Methylene linked aromatic pour point depressant
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
06/1987
06/18/1987WO1987003610A1 Copolymer compositions containing a narrow mwd component and process of making same
06/18/1987WO1987003603A1 End-capped polymer chains, graft and star copolymers, and process of making same
06/02/1987US4670173 Dispersants; viscosity improvers; gel-free
05/1987
05/19/1987US4666619 Ethylene polymer useful as a lubricating oil viscosity modifier E-25
04/1987
04/28/1987EP0204842A4 Nodular copolymers formed of alpha-olefin copolymers coupled by non-conjugated dienes.
04/21/1987US4659491 Lubricating oil containing a polymer having a functionalized backbone which contains an electron withdrawing group
02/1987
02/03/1987US4640788 Lubricants
01/1987
01/14/1987EP0208525A2 Use of olefin polymer viscosity index improver additive in oil compositions
12/1986
12/17/1986EP0204842A1 Nodular copolymers formed of alpha-olefin copolymers coupled by non-conjugated dienes.
12/17/1986EP0204840A1 Molecular weight distribution modification in tubular reactor
11/1986
11/12/1986EP0201164A2 Polyolefin graft polymers and lubricating compositions containing them
10/1986
10/29/1986EP0199453A2 Hydrocarbon compositions containing polyolefin graft polymers
10/29/1986CN85103499A High-temperature lubricant used in chipless-hot working of metals
10/15/1986EP0197152A1 Method of lowering flow resistance of liquids
09/1986
09/23/1986US4613712 Alpha-olefin polymers as lubricant viscosity properties improvers
07/1986
07/23/1986EP0188103A2 An ethylene polymer useful as a lubricating oil viscosity modifier
07/03/1986WO1986003756A1 Molecular weight distribution modification in tubular reactor
07/03/1986WO1986003755A1 Nodular copolymers formed of alpha-olefin copolymers coupled by non-conjugated dienes
05/1986
05/14/1986EP0180848A2 Concentrates of viscosity index improvers for the preparation of multifunctional oils
05/06/1986US4587368 Process for producing lubricant material
04/1986
04/10/1986WO1986002129A1 Method of lowering flow resistance of liquids
03/1986
03/11/1986US4575574 Ziegler and cationic catalysts
03/05/1986EP0172906A1 Process for making substituted carboxylic acids and derivatives thereof.
02/1986
02/26/1986EP0172225A1 Nitrogen- and phosphorus-containing compositions and aqueous systems containing same.
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