Patents for C10M 159 - Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution (6,692)
02/1991
02/05/1991US4990271 Antiwear, antioxidant and friction reducing additive for lubricating 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
01/30/1991EP0410648A2 A process for the preparation of a lubricating oil additive concentrate
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
01/23/1991EP0408735A1 Hydroxyalkane phosphonic acids and derivatives thereof and lubricants containing the same.
01/23/1991CN1048677A Method for reducing friction between railroad wheel and railway track using metal overbased colloidal disperse systems
01/16/1991EP0217810B1 Sulfur-containing compositions, and additive concentrates and lubricating oils containing same
01/15/1991US4985157 Antioxidants for lubricants or greases
01/10/1991WO1991000328A1 Improved basic calcium sulphonate
01/10/1991WO1991000319A1 Coating compositions
01/10/1991CA2063263A1 Coating compositions
01/10/1991CA2062760A1 Improved basic calcium sulphonate
01/09/1991EP0407074A1 Coating compositions
01/08/1991US4983310 Hydrocarbyl thiophosphoric acid-phosphite derived olefin and polymeric olefin adducts
01/02/1991EP0405893A2 Water resistant grease composition
01/02/1991EP0405892A2 Water resistant grease composition
01/02/1991EP0405879A1 Improved basic calcium sulphonate
01/02/1991CN1048231A Process for producing over-based sulfurized alkaling earth metal phenate type detergent
01/01/1991US4981604 Polyoxyalkylenediamine, anhydride, heterocyclic azole
01/01/1991US4981492 Antioxidant
12/1990
12/27/1990EP0404650A1 Overbased lubricating oil additives containing a molybdenun complex, process of preparation and compositions containing the same
12/27/1990EP0404178A2 Process for producing over-based sulfurized alkaline earth metal phenate type detergent
12/27/1990EP0379566A4 Lubricating oil compositions
12/27/1990CA2019453A1 Water resistant grease composition
12/18/1990US4978465 Sulfurized metalworking lubricants derived from modified natural fats and oils and formulations
12/18/1990US4978464 Multi-function additive for lubricating oils
12/18/1990US4978389 Fluoropolyether carboxylic group containing titanium compound
12/11/1990US4976882 Cold and oxidation resistance; oil additives for hydrocarbon oils, especially the middle distillates
12/11/1990US4976881 Coupled polyamine lubricant additives derived from hydrocarbyl polynitriles and polyamines
12/11/1990CA1277799C Process for preparation of mannich reaction products from oxidized polymers
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
12/05/1990EP0400869A2 Improved high molecular weight dispersant additives
12/05/1990EP0400868A1 Multifunctional viscosity index improver exhibiting improved low temperature viscometric properties
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
12/05/1990EP0400864A2 Improved branched amido-amine dispersant additives
12/04/1990US4975210 Lubricant
11/1990
11/30/1990CA2016022A1 Branched amido-amine dispersant additives
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
11/27/1990US4973764 Using acid catalyst
11/27/1990US4973414 Polyethers, process for their preparation and lubricants containing these polyethers
11/27/1990US4973411 Process for the preparation of sulfurized overbased phenate detergents
11/22/1990EP0398505A1 Metal carboxylate compositions and their use for reducing friction between relatively slideable components
11/20/1990US4971711 Lactone-modified, mannich base dispersant additives useful in oleaginous compositions
11/20/1990US4971710 Lubricant additives
11/20/1990CA1276446C Antioxidant production
11/15/1990WO1990013619A1 Lubricant overbased phenate detergent with improved water tolerance
11/13/1990US4970010 Extreme pressure additives
11/13/1990US4970009 Modified VI improvers
11/13/1990CA1276157C Additives for functional fluids
11/07/1990CN1010322B Metal forming lubricant
11/06/1990CA1276004C Additives for lubricants and functional fluids which exhibit improved performance and method for preparing same
11/02/1990WO1990013618A1 Mixed alkoxylated alcohol-hydroquinone/resorcinol borates-antioxidants
11/02/1990CA2031491A1 Mixed alkoxylated alcohol-hydroquinone/resorcinol borates-antioxidants
10/1990
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.
10/31/1990CN1046552A Methods for reducing friction between relatively slideable components using metal carboxylates
10/30/1990US4966721 N-N'-dihydrocarbyl substituted phenylene diamine-derived condensation products as antioxidants and lubricant compositions
10/26/1990WO1990012857A1 Novel lubricant additives
10/24/1990EP0394049A1 Electrorheological fluids and preparation of particles useful therein
10/24/1990EP0394033A1 Method for reducing friction between railroad wheel and railway track using metal overbased colloidal disperse systems
10/24/1990EP0393899A2 Nitrogenous graft copolymers, hybrid copolymers of such graft copolymers with random nitrogenous copolymers, and methods for their preparation
10/24/1990EP0393768A1 Lubricant compositions containing non-metallic dithiophosphates
10/24/1990EP0393692A2 Electrorheological fluids
10/23/1990US4965004 Borating overbased metal salt, distilling, cooling, filtering stripping and recovering
10/23/1990US4965003 Dissolving metal salt in hydrocarbon solvent, treating with metal salt and acid gas, treating with boric acid
10/23/1990US4965002 Reaction product of alkoxylated amine and organic phosphize
10/20/1990CA2014699A1 Methods for reducing friction between relatively slideable components using metal overbased colloidal disperse systems
10/17/1990EP0392005A1 Lubricating oil additives.
10/17/1990EP0391993A1 Lubricant compositions and additive concentrates for their preparation.
10/16/1990US4963277 Oxidized condensation product or polyolefen, formaldehyde and and amine; crankcase lubricants
10/16/1990US4963275 Dispersant additives derived from lactone modified amido-amine adducts
10/14/1990CA2012988A1 Sulfurized branched alkyl phosphite lubricant additive
10/10/1990EP0391651A2 Improved low ash lubricant composition for internal combustion engines
10/09/1990US4961868 Borated organic compound, sulfur and phosphorus compounds, metal or amine derivative of a hydroxy-containing soap thickener
10/03/1990EP0390664A2 New thiophosphorous compounds, a process for preparing same and use of said compounds as lubricant additives
10/03/1990EP0389967A2 Compositions useful as lubricants
10/02/1990US4960529 Diacyl halides with amines and phosphites as multifunctional lubricant additives
09/1990
09/27/1990CA2013027A1 Compositions useful as lubricants
09/27/1990CA2001625A1 Process for preparing overbased calcium sulfonates
09/26/1990EP0389187A2 Lubricating oil additives
09/25/1990US4959168 Sulfurized compositions, and additive concentrates and lubricating oils containing same
09/25/1990CA1274526A1 High molecular weight nitrogen-containing condensates and fuels and lubricants containing same
09/18/1990US4957651 Mixtures of partial fatty acid esters of polyhydric alcohols and sulfurized compositions, and use as lubricant additives
09/18/1990US4957645 Reaction product of polythioepoxide and long chain hydrocarbyl amide or imide
09/18/1990US4957642 Magnesium phenate detergents
09/18/1990CA1274243A1 Modified succinimides (vii)
09/18/1990CA1274241A1 Polymers and lubricant additives of alkylene dithiothiadiazoles and alkylene cyanodithioimidocarbonates
09/11/1990US4956107 Amide dispersant additives derived from amino-amines
09/05/1990EP0385616A2 A process for the production of a lubricating oil additive concentrate
09/04/1990US4954572 Dispersant additives prepared from monoepoxy alcohols
09/04/1990US4954277 Lactone modified, esterified or aminated additives useful in oleaginous compositions and compositions containing same
09/04/1990US4954276 Olefin polymer modified by an unsaturated dicarboxylic acid and a hydroxy-amide or hydroxy-ester compound; efficiency; crankcase oil additive
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