| Patents for C10M 143 - Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation (2,268) |
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| 07/07/1999 | EP0927754A1 Minimizations of viscosity variations in medium-speed diesel engines by the use of polymeric additives in lubricating compositions |
| 07/06/1999 | US5919275 Fuel and lubricant additives, their preparation and fuel or lubricant compositions containing these additives |
| 06/30/1999 | CA2253896A1 Use of polymeric shear agents to minimize variations in viscosity in medium-speed diesel engine lubricating oils |
| 06/16/1999 | EP0922752A2 Highly grafted, multi-functional olefin copolymer VI modifiers |
| 06/16/1999 | EP0922713A2 Nitrogen containing dispersant-viscosity improvers |
| 06/16/1999 | CN1219940A Polyalphaolefin drag reducing agent composition and its preparing process |
| 06/15/1999 | US5912213 Reaction of olefin with carboxylic reactant for acylation |
| 06/09/1999 | EP0921136A1 Nitrogen containing dispersant-viscosity improvers |
| 06/09/1999 | CA2255412A1 Highly grafted, multi-functional olefin copolymer vi modifiers |
| 06/03/1999 | WO1999027039A1 High molecular weight polymer additive for coating and lubricating products |
| 06/03/1999 | CA2254646A1 Nitrogen containing dispersant-viscosity improvers |
| 06/03/1999 | CA2254614A1 Nitrogen containing dispersant-viscosity improvers |
| 06/01/1999 | CA2009957C C14-carboxylate polymer and viscosity index improver containing oleaginous compositions |
| 05/20/1999 | WO1999024532A1 Wear control with dispersants employing poly alpha-olefin polymers |
| 05/18/1999 | CA2185241C Polar grafted polyolefins, methods for their manufacture, and lubricating oil compositions containing them |
| 05/12/1999 | CN1043360C 润滑油组合物 The lubricating oil composition |
| 05/11/1999 | CA2026184C Multifunctional viscosity index improver derived from amido-amine and degraded ethylene copolymer exhibiting improved low temperature viscometric properties |
| 05/05/1999 | CN1216060A Lubricating oil or lubricating oil composition and fuel oil composition |
| 05/04/1999 | CA2015058C 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 |
| 05/04/1999 | CA2014527C Multifunctional viscosity index improver derived from amido-amine exhibiting improved low temperature viscometric properties |
| 04/29/1999 | WO1999020720A1 Isoparaffinic lube basestock compositions |
| 04/28/1999 | CN1215408A Polymerization process for producing polyolefin elastomer, cation-generating cocatalyst for activating a metallocene procatalyst |
| 04/28/1999 | CN1215079A Oil composition containing hydrogenated block copolymer |
| 04/14/1999 | CN1214078A Substantially linear ethylene/alpha-olefin polymers as viscosity index improvers or gelling agents |
| 04/07/1999 | EP0906348A1 Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof |
| 04/06/1999 | US5891953 Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials (PT-1302) |
| 03/30/1999 | US5888948 Two-cycle lubricating oil |
| 03/24/1999 | CN1042640C 油漆组合物 Paint composition |
| 03/17/1999 | EP0902081A1 Lubricating oil or lubricating oil composition and fuel oil composition |
| 03/16/1999 | US5883057 Lubricating compositions |
| 03/10/1999 | EP0900238A1 Ethylene/alpha-olefin/diene interpolymer-substituted carboxylic acid dispersant additives |
| 02/23/1999 | US5874391 Polymer thickened lubricating grease |
| 02/23/1999 | US5874389 Polyolefin grafted with unsaturated nitrogen containing monomer to form dispersant viscosity index improver having high asphaltene dispersancy test (adt) value; antifouling agent |
| 02/16/1999 | US5871554 Oil soluble polymers having dispersant and antioxidant properties in oleaginous compositions, including fuel and lubricating oils |
| 02/09/1999 | US5869570 Contacting alpha olefin monomers in liquid phase with catalyst particles, hydrocarbon solvent and viscosity reducing agent of hydrophobic dispersant |
| 02/02/1999 | US5866520 Lubricant composition suitable for direct fuel injected, crankcase-scavenged two-stroke cycle engines |
| 01/27/1999 | EP0892816A1 Polymerization process for producing polyolefin elastomer, cation-generating cocatalyst for activating a metallocene procatalyst, polyolefin elastomer possessing a unique combination of properties and products manufactured therefrom |
| 01/26/1999 | CA2015059C Grafted viscosity index improver |
| 01/13/1999 | EP0765350B1 Derivatives of polyamines with one primary amine group and secondary or tertiary amines groups |
| 01/13/1999 | EP0582577B1 Improvements in the manufacture of functionalised polymers |
| 01/07/1999 | EP0888423A1 Mist oil lubricant |
| 01/07/1999 | EP0888390A1 Process for forming polyalphaolefin drag reducing agents and composition containing same |
| 12/30/1998 | WO1998058978A1 Polyolefin block copolymer viscosity modifier |
| 12/23/1998 | EP0885277A1 Substantially linear ethylene/alpha-olefin polymers as viscosity index improvers or gelling agents |
| 12/23/1998 | EP0760827B1 ETHYLENE $g(a)-OLEFIN BLOCK COPOLYMERS AND METHODS FOR PRODUCTION THEREOF |
| 12/22/1998 | US5851429 Dispersions of waxy pour point depressants |
| 12/17/1998 | DE19724914A1 Hydrogenated star shaped polymer |
| 12/09/1998 | EP0882783A2 Substituted carboxylic acylating agent compositions and derivatives thereof for use in lubricants and fuels |
| 12/09/1998 | EP0882782A2 Nitrogen-containing dispersant-viscosity improvers for lubricating oils |
| 12/09/1998 | EP0882745A1 Intermediates useful for preparing dispersant-viscosity improvers for lubricating oils |
| 12/08/1998 | CA2106206C Improved viscosity modifier polybutadiene polymers |
| 12/08/1998 | CA2077339C Multifunctional viscosity index improver-dispersant antioxidant |
| 12/05/1998 | CA2239635A1 Intermediates useful for preparing dispersant-viscosity improvers for lubricating oils |
| 12/05/1998 | CA2239634A1 Substituted carboxylic acylating agent compositions and derivatives thereof for use in lubricants and fuels |
| 12/05/1998 | CA2239633A1 Nitrogen-containing dispersant-viscosity improvers for lubricating oils |
| 11/25/1998 | EP0687276B1 Non-drying chlorine-free isobutene/diene copolymers |
| 11/25/1998 | CN1040882C 矿物油组合物 Mineral oil compositions |
| 11/17/1998 | US5837773 Ethylene-propylene copolymer |
| 10/07/1998 | EP0837921A4 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
| 10/07/1998 | EP0673407B1 Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions |
| 09/29/1998 | US5814586 Dissolving polyolefin in solvent, dispersing nitrogenous unsaturated monomer in solution, adding initiator to form graft polymer |
| 09/23/1998 | EP0793705B1 Multifunctional viscosity modifiers with improved dispersancy and antioxidancy derived from adducts of quinone |
| 09/22/1998 | US5811379 Alpha-olefins polymerized in the presence of a late transition metal catalyst using a diluted feed from a refinery or steam cracker; hydrocarbon soluble; dispersants; wax crystal and viscosity modifiers; materials |
| 09/15/1998 | US5807949 Polymers and additive compositions |
| 09/09/1998 | EP0765348B1 Continuous process for production of functionalized olefins |
| 09/09/1998 | EP0674691B1 Gel-free alpha-olefin dispersant additives useful in oleaginous compositions |
| 08/25/1998 | US5798420 Ethylene-alpha olefin block copolymers and methods for production thereof |
| 08/19/1998 | EP0631590B1 Polymers and additive compositions |
| 08/12/1998 | EP0764176B1 Trisubstituted unsaturated polymers |
| 08/06/1998 | WO1998033872A1 Lubricating oil or lubricating oil composition and fuel oil composition |
| 08/06/1998 | WO1998033828A1 Lubricants containing ashless antiwear-dispersant additive having viscosity index improver credit |
| 08/06/1998 | WO1998033823A1 METAL CATALYZED SYNTHESIS OF HYPERBRANCHED ETHYLENE AND/OR α-OLEFIN POLYMERS |
| 08/05/1998 | EP0793704B1 Adducts of quinone compounds and amine-containing polymers for use in lubricating oils and in fuels |
| 07/23/1998 | WO1998031718A1 Process for preparing polyalkenyl substituted mono- and dicarboxylic acid producing materials |
| 07/14/1998 | US5780540 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
| 07/01/1998 | EP0674666B1 Polymers functionalised by koch reaction and derivatives thereof |
| 07/01/1998 | CN1186511A Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
| 07/01/1998 | CN1186510A Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
| 06/30/1998 | US5773524 Epoxidized liquid elastomeric copolymers |
| 06/24/1998 | EP0849282A2 Multifunctional polymeric lubricant additives |
| 06/24/1998 | EP0585269B1 Improved viscosity modifier polymers |
| 06/16/1998 | US5767331 Ethylene/alpha-olefin copolymer |
| 06/16/1998 | US5767046 Prepared by reacting an olefin, carbon monoxide, an acid catalyst and a nucleophilic trapping agent selected from hydroxy- and thiol-containing compounds |
| 06/04/1998 | WO1998023711A1 Fuel-economy lubrication-effective engine oil composition |
| 06/04/1998 | CA2272122A1 Fuel-economy lubrication-effective engine oil composition |
| 05/26/1998 | US5756434 Oil additive |
| 05/26/1998 | US5756430 Mist oil lubricant |
| 05/14/1998 | WO1998020053A1 Polyolefins and their functionalized derivatives |
| 05/14/1998 | CA2269557A1 Polyolefins and their functionalized derivatives |
| 05/07/1998 | WO1998018887A1 Two-cycle lubricating oil composition |
| 05/07/1998 | DE19645430A1 Polyolefine und deren funktionalisierte Derivate Polyolefins and their functionalized derivatives |
| 05/07/1998 | CA2269804A1 Two-cycle lubricating oil composition |
| 05/06/1998 | CN1181089A 'Alpha'-olefines and olefin polymers and processes therefor |
| 05/05/1998 | US5747596 Graft polymerization of carboxylic acid producing moieties on olefin polymer in the presence of free radical catalyst and posttreatment with amine |
| 05/05/1998 | US5747433 Oil concentrates of polymers with improved viscosity |
| 04/30/1998 | WO1998017696A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
| 04/29/1998 | EP0837921A1 Dispersants and dispersant viscosity index improvers from selectively hydrogenated polymers |
| 04/28/1998 | US5744429 Mixed ethylene alpha olefin copolymer multifunctional viscosity modifiers useful in lube oil compositions |
| 04/23/1998 | WO1998016566A1 New polymer in polymeric dispersion as a viscosity index improver |
| 04/16/1998 | DE19641954A1 Neue Polymer in Polymer-Dispersion als VI-Verbesserer New polymer in polymer dispersion as VI improvers |