Patents for C10M 149 - Lubricating compositions characterised by the additive being a macromolecular compound containing nitrogen (2,542)
10/1993
10/19/1993CA1323372C Coupled polyamine lubricant additives derived from hydrocarbyl polynitriles and polyamines
10/12/1993US5252238 Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties
10/06/1993EP0563342A1 Electrorheological fluids containing electronically conductive polymers
09/1993
09/29/1993EP0562067A1 Electrorheological fluids containing polyanilines.
09/22/1993EP0302889B1 Coupled polyamine lubricant additives derived from hydrocarbyl polynitriles and polyamines
09/17/1993WO1993019142A1 Lubricating oil composition
09/17/1993CA2109504A1 Lubricating oil composition
09/14/1993US5244590 Viscosity index improver
08/1993
08/25/1993EP0556915A2 Polymeric dispersants
08/24/1993US5238588 Dispersant, vi improver, additive and lubricating oil composition containing same
08/24/1993US5238466 Fuel additives derived from amido-amines
08/20/1993CA2089708A1 Polymeric dispersants
08/10/1993US5234612 Michael condensation of alkyl acrylate to an amine, ester interchange
07/1993
07/27/1993US5230834 Viscosity stable multifunctional viscosity index modifier additives derived from amido amines
07/27/1993US5230714 Detergents and lubricants
07/13/1993US5227083 Polypropylene oxide dialkylsarcosinates for use as rust and haze inhibiting lubricating oil additive
06/1993
06/30/1993EP0549196A1 Multifunctional lubricant additive
06/24/1993WO1993012148A1 Multiple reaction process in melt processing equipment
06/08/1993US5217634 Polyepoxide modified adducts or reactants and oleaginous compositions containing same
06/02/1993EP0544298A1 Method for the lubrication of the automatic transmission of a motorcar
05/1993
05/26/1993CN1072447A High molecular weight nitrogen-containing condensates and fuel and lubricants containing same
05/12/1993CN1020635C Process for preparing high molecular weight polyamine composition
05/11/1993US5210359 Conjugated Diene Star Block Polymers
05/11/1993US5210146 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
05/05/1993CN1071685A Oil & fuel oil compositions
05/04/1993US5207938 Method for retarding darkening of a dispersant-antioxidant olefin copolymer
04/1993
04/29/1993WO1993008243A1 Oil and fuel oil compositions
04/29/1993CA2121785A1 Oil and fuel oil compositions
04/27/1993US5205949 Dispersant and VI improver additive and lubrication oil composition containing same
04/27/1993CA1316923C Antirust additives for lubrificants or greases based on perfluoropolyethers
04/13/1993CA1316173C Modified succinimides (ix)
04/11/1993WO1993007244A1 Electrorheological fluids containing polyanilines
04/11/1993WO1993007243A1 Electrorheological fluids containing electronically conductive polymers
04/11/1993CA2096130A1 Electrorheological fluids containing polyanilines
04/11/1993CA2093315A1 Electrorheological fluids containing electronically conductive polymers
03/1993
03/17/1993EP0532213A2 Oil-soluble polyalkylene glycols
03/16/1993US5194168 Base oil containing particles of crosslinked polybutadiene
03/11/1993CA2077885A1 Oil soluble polyalkylene glycols
03/03/1993EP0529979A1 Process for the manufacture of a crosslinked polymer
03/02/1993US5190681 Antirust additives for lubricants or greases based on perfluoropolyethers
02/1993
02/23/1993US5188770 Polyalkyl (meth)acrylates as oil additives
02/23/1993US5188745 Viton seal compatible dispersant and lubricating oil composition containing same
01/1993
01/26/1993US5182041 Dispersant - anti-oxidant additive and lubricating oil composition containing same
01/26/1993CA1313179C Urazole compositions useful as additives for functional fluids
12/1992
12/29/1992US5175225 High molecular weight oil additives
12/23/1992EP0518949A1 Novel heterocyclic nitrogen compound mannich base derivatives of amino-substituted polymers for oleaginous compositions.
12/08/1992US5169548 Fluoropolymer has perfluoroalkylamine end groups; oil solubility, shelf life, oxidation and corrosion resistance
12/08/1992US5169546 Multifunctional viscosity index improvers having dispersant and antioxidant properties and lubricating oil composition containing same
12/02/1992EP0395696B1 Polysuccinate esters and lubricating compositions comprising same
12/02/1992CN1066678A Multifunctional additive for lubricating oils
12/01/1992US5167848 Grafted viscosity index improver
12/01/1992US5167845 Modified ethylene-propylene-diene terpolymer; viscosity index improver
11/1992
11/25/1992EP0515151A1 Dispersant, VI improver and antioxidant additive
11/03/1992US5160648 Acid catalyzed condensation of polyamine and hydroxy compound
11/03/1992US5160446 Dispersant, vi improver and antioxidant additive, and lubricating oil composition containing same
10/1992
10/28/1992EP0510992A1 Multifunctional viscosity index improver, containing units from unsaturated chlorides and aromatic amines
10/28/1992EP0510892A1 Method for retarding darkening of a dispersant-antioxidant olefin copolymer
10/23/1992CA2057272A1 Method for retarding darkening of a dispersant-antioxidant olefin copolymer
10/20/1992US5157088 Shear stability; uniform viscosity at high and low temperature
10/20/1992US5156758 Addition terpolymer of ethylene, alpha-olefin and unsaturated acid or ester, modified with amine copounds
10/14/1992EP0508012A1 A dispersant/antioxidant viscosity index improving lubricant additive
09/1992
09/15/1992US5147571 Mixing ethylene polymer with methacrylamido glycolate methyl ether, reacting product with amine
09/15/1992US5147570 Process for preparing a dispersant/vi improver and product prepared therefrom
09/08/1992US5145948 Alkali polymerization catalysts, lubricant
08/1992
08/25/1992US5141996 Lubricant oil additives
08/18/1992US5139688 Amine derivatized oxidized copolymer prepared from ethylene and an alpha olefin and optionally a polyene
08/04/1992US5135671 Multifunctional viscosity index improver containing units from unsaturated chlorides and aromatic amines
07/1992
07/08/1992EP0493846A1 Multifunctional additive for lubricating oils
07/08/1992EP0493693A1 Breaking-up of water-in-oil emulsions
07/08/1992CN1017345B Process for preparation of water dispersed amide, amide/acid or amide
06/1992
06/24/1992EP0491456A1 Dispersant and antioxidant additive
06/23/1992US5124056 Polymer substituted amido-amine Mannich Base lubricant dispersant additives
06/23/1992CA1304071C Dispersant-anti-oxidant multifunction viscosity index improver
06/16/1992CA1303783C Lactone modified, aminated dispersant additives useful in oleaginous compositions
06/16/1992CA1303777C Lactone-modified, mannich base dispersant additives useful in oleaginous compositions
06/16/1992CA1303598C Nitrogen containing dispersants treated with mineral acids
06/15/1992CA2057425A1 Breaking of water-in-oil emulsions
05/1992
05/20/1992EP0203969B1 Alkyl phenol and amino compound compositions and two-cycle engine oils and fuels containing same
05/19/1992CA1301146C Oxidation and corrosion resistant diesel engine lubricant
05/14/1992WO1992007923A1 Compositions for reducing wear on ceramic surfaces
05/12/1992US5112508 VI improver, dispersant, and antioxidant additive and lubricating oil composition
05/12/1992US5112507 Imidized isobutylene-maleic anhydride copolymer, branching, oil and fuel dispersant
04/1992
04/28/1992US5108639 Electrorheological fluid containing a base-treated polyanthine solid phase
04/28/1992US5108635 Viscosity additive for lubricating oils, process for its preparation and lubricating compositions based on the said additive
04/21/1992CA1299318C Copolymer compositions useful especially as additives in hydrocarbonated oils
04/08/1992EP0446211A4 Process for preparing polymeric dispersants having alternating polyalkylene aud succinic groups
03/1992
03/17/1992CA1297605C Ethylene copolymer viscosity index improver dispersant additiveuseful in oil compositions
03/10/1992US5094766 Oil additives, oxidation resistance
03/10/1992US5094765 Lubricating oil composition
02/1992
02/19/1992EP0471124A1 Polyether substituted mannich bases as fuel and lubricant ashless dispersants
02/12/1992EP0470698A1 Oil dispersant and antioxidant additive
02/04/1992US5085788 Lubricants
01/1992
01/08/1992EP0465031A1 Multifunctional viscosity index improvers
01/03/1992CA2031261A1 Multifunctional viscosity index improvers having dispersant and antioxidant properties and lubricating oil composition containing same
12/1991
12/29/1991CA2019452A1 Water resistant grease composition
12/24/1991US5075383 Graft and amine derivatized copolymer of ethyleneand alpha olefin
12/18/1991EP0461774A1 Dispersant, antioxidant and VI improver and lubricating oil composition containing same
12/17/1991US5073600 Aminated graft polymer oil additive
12/17/1991US5073300 Corrosion inhibitors
12/13/1991CA2031260A1 Dispersant, antioxidant, and vi improver and lubricating oil composition containing same
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