Patents
Patents for C10M 135 - Lubricating compositions characterised by the additive being an organic non-macromolecular compound containing sulfur, selenium or tellurium (4,972)
03/1991
03/08/1991CA2023201A1 Multi-function additive for lubricating oils
03/05/1991US4997969 Dithiocarbamates
03/05/1991US4997585 Aromatic substituted benzotriazole containing lubricants having improved oxidation stability
02/1991
02/27/1991CN1049513A Polysulphide compositions of unsaturated fatty substances and/or (poly) unsaturated acid esters and optianally olefins, their preparation and their use as additives for lubricants
02/27/1991CN1011781B Method for preparation of olefin polysulfides
02/26/1991US4995996 Molybdenum sulfur antiwear and antioxidant lube additives
02/19/1991CA1280401C Polycyclic thiophen lubricating oil additive and method of reducing coking tendencies of lubricating oils
02/13/1991CN1011595B Water-soluble additives having extreme pressure effect of aqueous functional fluies, functional fluids and concentrated aqueous composition containing said additives
02/12/1991US4992186 Enhancing antiwear and friction reducing capability of certain molybdenum (V) sulfide compounds
02/11/1991CA2022913A1 Aqueous hydraulic fluids
02/06/1991EP0411862A2 Process of producing sulfur-bridged phenolic antioxidants
02/06/1991EP0411861A2 Sulfurized olefin polymers soluble in polyalphaolefin lubricant oils
02/05/1991US4990273 Lubrication anti-wear additive
02/05/1991US4990271 Antiwear, antioxidant and friction reducing additive for lubricating oils
02/04/1991CA2021225A1 Sulphur-bridged phenolic antioxidants
02/04/1991CA2021224A1 Sulfurized olefin polymers soluble in polyalphaolefin lubricant oils
01/1991
01/30/1991EP0410849A1 Polysulfide compositions from unsaturated fatty elements and/or (poly)unsaturated esters from acids and from olefins, optionally their preparation and their utilisation as lubricant additives
01/30/1991EP0148215B1 Water-based hydraulic fluid
01/29/1991CA1279635C Sulfur-containing compositions, and additives concentrates and lubricating oils containing same
01/28/1991CA2022132A1 Polysulphidic compositions from unsaturated fat and/or from (poly)unsaturated acid esters and possibly from olefins. their preparation and their utilization as additives in lubricants
01/16/1991EP0217810B1 Sulfur-containing compositions, and additive concentrates and lubricating oils containing same
01/16/1991CN1048560A Lubricant composition
01/15/1991CA1279059C Carbamate additives for functional fluids
01/09/1991EP0406826A1 Lubricant composition
01/09/1991EP0406517A2 Polyalkylated 1,3,4-thiadiazoles and lubricating compositions containing same
01/09/1991EP0406305A1 Methods and compositions incorporating autoimmune antigenic epitopes
12/1990
12/27/1990EP0404607A2 Sulfurised lubricant additives, processes for preparing same and compositions containing said additives
12/27/1990EP0382806A4 Lubricating oil compositions and concentrates
12/27/1990CA1278313C Nitrogen-containing additives for non-aqueous functional fluids
12/18/1990US4978464 Multi-function additive for lubricating oils
12/12/1990CN1047691A Carbamate additives for low phosphorus containing or phosphorus free lubricant compositions
12/05/1990EP0400865A1 Improved viscosity stable multifunctional viscosity index modifier additives derived from amido amines
12/05/1990EP0400864A2 Improved branched amido-amine dispersant additives
12/04/1990CA1277308C Additives for lubricant compositions
11/1990
11/30/1990CA2016022A1 Branched amido-amine dispersant additives
11/27/1990US4973764 Using acid catalyst
11/22/1990EP0398843A1 Lubricant compositions
11/22/1990EP0398215A1 Lubricant compositions
11/20/1990CA1276643C Thiadiazole compounds and lubricant additives thereof
11/17/1990CA2016838A1 Lubricant formulations
11/13/1990US4970010 Extreme pressure additives
11/13/1990US4970009 Modified VI improvers
11/12/1990WO1990013607A1 Liquid compositions containing thiocarbamates
11/12/1990CA2029903A1 Liquid compositions containing thiocarbamates
11/06/1990CA1276005C Lubricating compositions
11/06/1990CA1276004C Additives for lubricants and functional fluids which exhibit improved performance and method for preparing same
10/1990
10/31/1990EP0395359A1 Electroviscous electrically insulating fluids
10/31/1990EP0395258A1 Process for preparing sulfurized branched alkyl phosphite lubricant additive
10/31/1990EP0394422A1 Amide containing friction modifier for use in power transmission fluids.
10/31/1990EP0394381A1 Mixed phosphorous- and sulfur-containing reaction products useful in power transmitting compositions.
10/31/1990EP0394359A1 Mixtures of partial fatty acid esters of polyhydric alcohols and sulfurized compositions, and use as lubricant additives.
10/30/1990US4966720 Reacting aliphatic monoolefin with cooled sulfur monochloride; then with aqueous alcoholic solution of sodium sulfide; additives for extreme pressure lubricants
10/30/1990US4966719 Multifunctional molybdenum and sulfur containing lube additives
10/23/1990US4965375 Antideposit agents
10/23/1990US4965006 N-substituted tetrahydroquinolines for use as antioxidants in lubricants
10/23/1990US4965005 Aminomethyl derivatives of monothiocarbamates and dithiocarbamates as additives for lubricants
10/16/1990US4963282 Liquid compositions containing thiocarbamates
10/14/1990CA2012988A1 Sulfurized branched alkyl phosphite lubricant additive
10/10/1990EP0391649A2 Improved ashless lubricant compositions for internal combustion engines
10/03/1990EP0232327B1 Sulfurized compositions, and additive concentrates, lubricating compositions,metal working lubricants and asphalt compositions containing same
10/02/1990US4960933 Boron tris-(dialkyl-dithiocarbamates) and a process for their preparation
10/02/1990US4960530 Cosulfurized blends of fatty acid ester amd fatty acid oxyalkylated amine derivatives; antisludge agents for crankcase oil
10/02/1990US4960528 Lubricating oil composition
10/02/1990CA1274823A1 Additive for lubricants and hydrocarbon fuels comprising reaction products of olefins, sulfur, hydrogen sulfide and nitrogen containing polymeric compounds
09/1990
09/26/1990EP0389187A2 Lubricating oil additives
09/26/1990EP0388921A2 Additive for organic solvent or thermoplastic polymer
09/26/1990EP0368956A4 Quaternary ammonium dithiocarbamate compounds
09/25/1990US4959168 Sulfurized compositions, and additive concentrates and lubricating oils containing same
09/18/1990US4957651 Mixtures of partial fatty acid esters of polyhydric alcohols and sulfurized compositions, and use as lubricant additives
09/18/1990US4957643 Lubricant compositions
09/18/1990US4957642 Magnesium phenate detergents
09/18/1990CA1274241A1 Polymers and lubricant additives of alkylene dithiothiadiazoles and alkylene cyanodithioimidocarbonates
09/12/1990CN1009560B Low phosphorus containing or phosphorus free lubricant compositions
09/11/1990US4956118 Disulfide substituted pyridazine in oils
09/11/1990US4956108 Formation of copper salts of thiodipropionic acid
09/05/1990EP0385941A2 Corrosion-resistant compositions
09/05/1990EP0385616A2 A process for the production of a lubricating oil additive concentrate
09/04/1990US4954275 And polymers
09/04/1990US4954274 Reacting sulfur monochloride with monoolefin using lewis acid catalyst, reacting adduct formed with sulfur and sodium sulfide in alkanol
09/02/1990CA2011175A1 Corrosion-resistant compositions
08/1990
08/29/1990EP0337837B1 Process for the preparation of organic disulfides and polysulfides
08/29/1990EP0199782B1 Sulfurized compositions and lubricants
08/22/1990EP0382806A1 Lubricating oil compositions and concentrates.
08/14/1990US4948889 Triazine compounds derived from 2,2,6,6-tetramethylpiperidine
08/14/1990US4948523 Carboxylic acid, amine reaction product
08/08/1990EP0381350A1 Hydrotreated oil soluble sulfurized olefins and their preparation
08/07/1990US4946610 Sulfur-bridged phenolic antioxidants
08/01/1990EP0380383A1 Lubricating oil viscosity additive, method for preparing such an additive and lubricating compositions comprising the same
07/1990
07/31/1990CA2007144A1 Hydrotreated oil soluble sulfurized olefins and their preparation
07/26/1990WO1990004625A3 Amide containing friction modifier for use in power transmission fluids
07/24/1990US4943381 Hydroxyamines, oil additives, corrosion resistance
07/17/1990CA1271739A1 Succinic anhydride promoter overbased magnesium sulfonates and oils containing same
07/11/1990EP0377358A2 Nitrogen-bearing additives having antioxidant properties, and lubricant compositions comprising same
07/04/1990EP0376889A1 Lubricating composition
07/04/1990EP0376550A2 Stabilized solid thiocarbonate compositions and methods for making same
07/03/1990US4938881 Polyolefin reacted with maleic anhydride and polyamine, metal salt of organic dithiophosphoric acid
06/1990
06/28/1990WO1990006916A1 Carbamate additives for lubricating compositions
06/28/1990CA2005873A1 Stabilized solid thiocarbonate compositions and methods for making same
06/26/1990CA1270816A1 Sulfurized olefins as antiwear/extreme pressure additives for lubricants and fuels and compositions thereof
06/19/1990US4935157 2-hydroxy-1,3,4-thiadiazoles and lubricating compositions containing same
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