| Patents for C10M 159 - Lubricating compositions characterised by the additive being of unknown or incompletely defined constitution (6,692) |
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| 08/11/1998 | CA2030481C Lubricating oil compositions for meoh-fueled diesel engines |
| 08/05/1998 | EP0856043A1 Overbased magnesium sulphonates |
| 08/05/1998 | EP0793704B1 Adducts of quinone compounds and amine-containing polymers for use in lubricating oils and in fuels |
| 08/05/1998 | EP0705322B1 The use of fluoroelastomer-friendly crankcase and drivetrain lubricants |
| 08/04/1998 | US5789510 Terpolymers of ethylene, their preparation and their use as additives for mineral oil distillates |
| 08/04/1998 | US5788722 High functionality low molecular weight oil soluble dispersant additives useful in oleaginous compositions |
| 07/29/1998 | EP0854904A1 Low chlorine, low ash crankcase lubricant |
| 07/28/1998 | US5786490 Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives |
| 07/28/1998 | US5785881 Wear resistant additives for lubricants and transmission fluids |
| 07/22/1998 | EP0854180A2 Metal containing dispersant-viscosity improvers for lubricating oils |
| 07/21/1998 | US5783735 Amidation of functionalized hydrocarbon polymer with a higher oligomer of ethylenediamine (more than 6 nitrogens) gives improved dispersants |
| 07/21/1998 | CA2227353A1 Metal containing dispersant-viscosity improvers for lubricating oils |
| 07/16/1998 | WO1998030658A1 Friction reducing additives for fuels and lubricants |
| 07/16/1998 | CA2253334A1 Friction reducing additives for fuels and lubricants |
| 07/14/1998 | US5780403 Ash-free detergents their preparation and use in lubricating oil compositions |
| 07/14/1998 | US5780398 Concentrate stabilizer for marine lubricating oil |
| 07/14/1998 | US5779742 Acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions |
| 07/09/1998 | WO1998029522A1 High performance metal working oil |
| 07/08/1998 | EP0765349B1 Lubricating oil dispersants derived from heavy polyamine |
| 07/01/1998 | EP0674666B1 Polymers functionalised by koch reaction and derivatives thereof |
| 07/01/1998 | CN1186107A Metal working oil composition |
| 06/30/1998 | US5773392 Wear resistance; automatic transmission fluids |
| 06/25/1998 | WO1998027187A1 Power transmitting fluids with improved anti-shudder durability |
| 06/24/1998 | EP0849282A2 Multifunctional polymeric lubricant additives |
| 06/18/1998 | WO1998026030A1 Lubricating oil compositions containing organic molybdenum complexes |
| 06/18/1998 | WO1998026029A1 Molybdenum complexes containing lubricant compositions |
| 06/18/1998 | CA2274706A1 Lubricating oil compositions containing organic molybdenum complexes |
| 06/18/1998 | CA2274705A1 Molybdenum complexes containing lubricant compositions |
| 06/17/1998 | EP0848054A1 Metal working oil composition |
| 06/17/1998 | EP0551466B1 The use of an additive composition to improve wet filterability of lubricating compositions |
| 06/16/1998 | US5767190 Terpolymers of ethylene, their preparation and their use as additives for mineral oil distillates |
| 06/02/1998 | US5759966 Sulfurization using a promoter; reacting with carbon dioxide and a polyamine |
| 05/28/1998 | WO1998022559A1 Operating fluid for lifetime lubricated internal combustion engines |
| 05/28/1998 | WO1998022472A1 Water-base lubricant containing sulfur as coordinate atom, and use thereof |
| 05/28/1998 | DE19647554A1 Funktionsflüssigkeit für lebensdauergeschmierte Verbrennungsmotoren Working fluid for lifetime lubricated internal combustion engines |
| 05/26/1998 | US5756435 Friction reducing additives for fuels and lubricants |
| 05/26/1998 | US5756434 Oil additive |
| 05/26/1998 | US5756432 Colloidal calcium hydroxide, its preparation and uses |
| 05/26/1998 | US5756431 Dispersants derived from heavy polyamine and second amine |
| 05/26/1998 | US5756428 Oil additive; modified polyolefin |
| 05/13/1998 | EP0841389A1 Colloidal thiophosphorus products derived from colloidal lime, their preparation and uses |
| 05/12/1998 | US5750476 Power transmitting fluids with improved anti-shudder durability |
| 05/05/1998 | US5746946 Imidazolidinone derivatives as corrosion inhibitors |
| 04/28/1998 | CA2139270C Process for producing metal salts of hydrocarbyl dithiophosphoric acid |
| 04/28/1998 | CA1339847C Phosphorus-, sulfur-and boron-containing compositions, and lubricant andfunctional fluid compositions containing same |
| 04/22/1998 | EP0837094A2 Basic calcium carboxylates |
| 04/22/1998 | EP0673394B1 Improvements in and relating to nitrogen-containing compounds |
| 04/14/1998 | US5739356 Lactones useful as intermediates for preparing lubricating oil and fuel additives |
| 04/14/1998 | US5739088 Method of lubricating an alcohol-based fuel engine with an engine oil composition |
| 04/08/1998 | EP0834544A2 High overbased metal sulfurized alkylphenates |
| 04/08/1998 | EP0674694B1 Polymers derived from ethylene and 1-butene for use in the preparation of lubricant dispersant additives |
| 04/08/1998 | CN1037977C Biodegradable two-cycle engine oil compositions and ester base stocks |
| 04/01/1998 | CA2213373A1 High overbased metal sulfurized alkylphenates |
| 03/31/1998 | US5734078 Alkylation process |
| 03/31/1998 | US5732548 Platinum oxidation catalysts |
| 03/31/1998 | CA1339787C Multifunctional viscosity index improver |
| 03/26/1998 | WO1998012284A1 Method of synthesizing pure additives and the improved compositions thereby produced |
| 03/19/1998 | WO1998011181A1 Antioxidants and antioxidant boosters capable of producing hydroperoxyl radicals |
| 03/19/1998 | CA2264553A1 Antioxidants and antioxidant boosters capable of producing hydroperoxyl radicals |
| 03/18/1998 | EP0828806A1 Lubricants with molybdenum containing compositions and methods of using the same |
| 03/18/1998 | CN1176298A Extreme-pressure anti-friction additive composite |
| 03/17/1998 | US5728657 Production of low fine sediment high TBN phenate stearate |
| 03/17/1998 | US5728656 Lower-ash lubricating oil having ultra-neutral zinc dialkyldithiophosphates |
| 03/12/1998 | WO1998010044A1 Mixture of earth-alkaline metal alkyl-aryl-sulphonates, its use as additive for lubricating oil and method of preparation |
| 03/10/1998 | US5726133 Oxidation resistance and nitration resistance |
| 03/04/1998 | EP0299996B2 Use of a gear lubricant composition |
| 03/04/1998 | CN1174879A Biodegradable two-cycle engine oil compositions and ester base stocks |
| 03/03/1998 | CA1339696C Boron-containing compositions, and lubricants and fuels containing same |
| 02/25/1998 | EP0825248A1 Cross-Linked succinimides from an acid derivative, a polyamine, and a polycarboxylic acid derivative |
| 02/25/1998 | EP0734431B1 Lubricant composition containing a polymeric antioxidant |
| 02/19/1998 | WO1998006798A1 Crankcase lubricant for heavy duty diesel oil |
| 02/17/1998 | US5719108 Mixture of a copolymer of octadecene and maleic anhydride with a succinimide; dispersants, viscosity upgrading |
| 02/17/1998 | US5719107 Mixture containing oil, metal phenolate, dispersant and having low or no amount of antifriction agent, sulfurized phenols, or neutral calcium sulfonates; corrosion resistance |
| 02/12/1998 | WO1998005741A1 Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives and derivatives thereof |
| 02/12/1998 | CA2228912A1 Process for preparing compositions useful as intermediates for preparing lubricating oil and fuel additives and derivatives thereof |
| 02/11/1998 | EP0823471A1 Acylated nitrogen compounds useful as additives for lubricating oil and fuel compositions and intermediates useful for preparing same |
| 02/11/1998 | CN1037356C High purity vibration-absorbing and rustproof oil |
| 02/10/1998 | US5717039 Functionalization of polymers based on Koch chemistry and derivatives thereof |
| 02/10/1998 | US5716914 Alkaline earth metal hydrocarbyl phenates, their sulphurized derivatives, their production and use thereof |
| 02/10/1998 | US5716912 Treating the copolymer of polyalkylenesuccinimide and an unsaturated acid or anhydride-olefin copolymer with cyclic or linear mono or polycarbonate or boron compound |
| 02/04/1998 | EP0722464B1 Fuel and lubricant additives derived from dihydroxyaromatic compounds |
| 02/03/1998 | US5714443 Sulphurised alkaline earth metal hydrocarbyl phenates, their production and use thereof |
| 01/27/1998 | US5712231 Alkylating hydroquinone with ethylene copolymer; oxidation; lubricating oil additives; antisludging agents |
| 01/21/1998 | CN1037113C Lubricating grease for recording machine core and its preparing method |
| 01/14/1998 | EP0817823A1 Two-cycle lubricating oil |
| 01/14/1998 | CN1170416A Process for preparing star polymer compositions |
| 01/07/1998 | EP0815935A2 Process for reacting a liquid with a gas |
| 01/07/1998 | EP0815150A1 Copolymers of unsaturated dicarboxylic acids or their anhydrides and vinyl-terminated oligo-olefines and their reaction products with nucleophilic agents |
| 12/30/1997 | US5703256 Functionalization of polymers based on Koch chemistry and derivatives thereof |
| 12/29/1997 | EP0813564A1 Mannich base polymers |
| 12/29/1997 | EP0804526A4 Carboxylic acid/ester products as multifunctional additives for lubricants |
| 12/29/1997 | EP0755412B1 Fuel or lubricant additives, method of producing them and fuel or lubricant compositions containing the additives |
| 12/24/1997 | WO1997048741A1 Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof |
| 12/17/1997 | EP0812314A1 Magnesium low base number sulphonates |
| 12/17/1997 | EP0812313A2 Low base number sulphonates |
| 12/16/1997 | US5698722 Functionalization of polymers based on Koch chemistry and derivatives thereof |
| 12/11/1997 | WO1997046647A1 Overbased metal-containing detergents |
| 12/11/1997 | WO1997046646A1 Overbased metal-containing detergents |
| 12/11/1997 | WO1997046645A1 Overbased metal-containing detergents |
| 12/11/1997 | WO1997046644A1 Overbased metal-containing detergents |