Patents
Patents for C10M 177 - Special methods of preparation of lubricating compositions; Chemical modification by after-treatment of components or of the whole of a lubricating composition, not covered by other classes (2,766)
01/2003
01/08/2003CN1098334C Method for improving pour-point of paraffin feedstock with Nu-86 zeolite based catalyst
01/02/2003EP1171549A4 Hydrofining process using bulk group viii/group vib catalysts
01/02/2003EP1153106A4 Slurry hydroprocessing using bulk multimetallic catalysts
12/2002
12/27/2002WO2002102941A2 Process for preparing a microcrystalline wax
12/27/2002CA2450471A1 Process for preparing a microcrystalline wax
12/19/2002US20020193650 Low noack volatility poly alpha-olefins
12/12/2002WO2002099019A1 Dry coating lubricant, sliding member coated with dry coating lubricant and sliding member pattern-printed with dry coating lubricant
12/12/2002WO2002098928A1 Process for hydrogenating/dehalogenationg polyalphaolefin polymer, the resulting polymer and lubrican containing same
12/12/2002CA2448604A1 Process for hydrogenating/dehalogenating polyalphaolefin polymer, the resulting polymer and lubricant containing same
11/2002
11/28/2002WO2002094970A1 Method of manufacturing a multifunctional additive and using the same
11/28/2002US20020177531 Mixture of (a) molybdenum disulfide, (b) a fluorotelomer lubricant, and (c) a solvent medium which may be deposited onto (d) a corn cob particle absorbent. Metal particles such as Cu or Zn BBs or other grit may be included
11/27/2002EP1259578A1 Production of high viscosity lubricating oil stock with improved zsm-5 catalyst
11/21/2002WO2002092729A1 Copolymers of 1-decene and 1-dodecene as lubricants
11/21/2002WO2002092645A1 Method for producing polyalkenyl succinimide products, novel polyalkenyl succinimide products with improved properties, intermediate products and the use thereof
11/21/2002US20020173432 Irradiation raw plant material with electron beams; friction reducing additive
11/21/2002DE10123553A1 Production of polyalkenyl succinimides useful as fuel and lubricant additives comprises using an alcohol or phenol to reduce foaming
11/14/2002WO2002090473A1 Lubricating grease, preparation and use thereof, in particular for lubricating contacts involving elastomers
11/14/2002CA2446065A1 Lubricating grease, it's preparation and use, in particular for lubrication of contacts involving elastomers
11/06/2002EP0755563B1 Magnetorheological materials utilizing surface-modified particles
11/06/2002CN1093851C High stability and low metals esters based on 3,3,5-trimethyl-1-hexanol
11/05/2002US6475960 Premium synthetic lubricants
10/2002
10/30/2002EP1252279A1 Formulated lubricant oils containing high-performance base oils derived from highly paraffinic hydrocarbons
10/30/2002EP1252274A1 Lubricant combination and process for the preparation thereof
10/24/2002WO2002083825A1 Lubricants containing olefin copolymer and acrylate copolymer
10/08/2002CA2257368C Lubricating grease compositions
10/03/2002WO2002077138A1 METHOD FOR REMOVAL OF ODOR FROM POLY α-OLEFINS
10/03/2002US20020142176 Friction resistance; liquid crystalline polymer
09/2002
09/18/2002EP1241215A1 Repulpable compact material comprising a lubricant, and process for production of the material
09/18/2002EP1241214A1 Lubricant mixture in pellet form, process for producing and use
09/18/2002EP1240277A1 A process for making a lube base stock from a lower molecular weight feedstock
09/17/2002US6450692 Rolling device
09/12/2002WO2002070636A1 Automatic transmission fluid
09/12/2002WO2002070630A1 Process to prepare a waxy raffinate
09/12/2002WO2002070629A1 Process to prepare a lubricating base oil and a gas oil
09/12/2002CA2440071A1 Process to prepare a waxy raffinate
09/06/2002WO2002038633A3 Method for producing polymer compositions and the use thereof
08/2002
08/01/2002DE10102238A1 Als Schmierstoff wirkende Beschichtung und Verfahren zu deren Herstellung Acting as a lubricant coating and methods for their preparation
07/2002
07/31/2002CN1361813A Selective extraction using mixed solvent system
07/25/2002WO2001087994A3 Process for reacting large hydrophobic molecules with small hydrophilic molecules
07/23/2002US6423669 Composition for the treatment of friction pairs
07/09/2002US6416655 Concentrating alkylated mono-aromatics in lubricating oil feedstock useful for sulfonation; furfural, phenol, or n-methyl-2-pyrrolidone and sufficient water for raffinate having vi between 86 and 97; hydrofining, solvent dewaxing
07/02/2002US6413919 Lubricant combination and process for the preparation thereof
07/02/2002US6413917 Extreme-pressure additive, process for producing the same, cutting fluid, and grinding fluid
06/2002
06/25/2002US6410816 Mixing extract and lubricating base oil; solvent extraction from mineral oil; lower toxicity to humans; natural and synthetic rubbers
06/18/2002US6407043 Mixture of lubricant, thickeners; agitation, heating
06/12/2002EP1212391A1 Metalworking compositions and their preparation
06/05/2002EP1064345A4 Grease prepared from chemically inert oil and thickening agent, and process for making same
06/04/2002US6398946 Process for making a lube base stock from a lower molecular weight feedstock
05/2002
05/16/2002WO2002038633A2 Method for producing polymer compositions and the use thereof
05/15/2002EP1204721A1 Selective extraction using mixed solvent system
05/09/2002US20020055445 Viscosity modifier for lubricating oil and lubricating oil composition
05/02/2002EP1200543A1 Metal shaping process using a novel two phase cooling lubricant system
04/2002
04/24/2002CN1083480C Preparation of sulfurised phenol additives intermediates and compositions
04/23/2002US6376435 Base oil, ester of a monohydric alcohol, a polyol, and a polybasic acid, and a diluent which is an ester of a dicarboxylic acid and a monohydric alcohol; two substantially immiscible liquid phases
04/17/2002CN1344786A Automatic composite lubricating oil synthesizing system
02/2002
02/26/2002CA2076140C Oil additive concentrates and lubricants of enhanced performance capabilities
01/2002
01/31/2002WO2002008363A1 Flexible method for producing oil bases and distillates from feedstock containing heteroatoms
01/31/2002WO2000042126A9 Hydroprocessing using bulk group viii/group vib catalysts
01/29/2002CA2030130C Lubricant compositions from .alpha.,.beta.-unsaturated dicarboxylic acid esters and olefinically unsaturated compounds
01/23/2002EP1174489A1 Process for preparing cutting lubricant fluids
01/16/2002EP1171549A1 Hydrofining process using bulk group viii/group vib catalysts
01/16/2002EP1171547A1 Hydroconversion process using bulk group viii/group vib catalysts
01/16/2002CN1077922C Lubricating steel plate with excellent chemical treatment properties and mfg. method thereof
01/10/2002US20020003102 Process for making a lube base stockform a lower molecular weight feedstock
01/09/2002EP1169417A1 Hydroprocessing using bulk group viii/group vib catalysts
01/09/2002EP1169416A1 Production of low sulfur/low nitrogen hydrocrackates
01/09/2002EP1169415A1 Hydroprocessing using bulk group viii/group vib catalysts
01/09/2002EP1169414A1 Two stage process for hydrodesulfurizing distillates using bulk multimetallic catalyst
01/09/2002EP1169413A1 Multistage process for hydrodesulfurizing-hydrogenating distillates using bulk multimetallic catalyst
01/09/2002EP1169411A1 Hydrotreating or raw virgin distillates using novel bulk multimetallic catalysts
01/02/2002CN1329656A Viscosity modifier for lubricating oil and lubricating oil composition
12/2001
12/25/2001CA2059234C Preparation of lithium soap thickened greases
12/20/2001US20010053751 Manufacture of lubricant additives
12/05/2001EP0882116B1 Mixture of earth-alkaline metal alkyl-aryl-sulphonates, its use as additive for lubricating oil and method of preparation
11/2001
11/28/2001EP1157083A1 Hydrocracking process using bulk group viii/group vib catalysts
11/22/2001WO2001087994A2 Process for reacting large hydrophobic molecules with small hydrophilic molecules
11/22/2001CA2409136A1 Process for reacting large hydrophobic molecules with small hydrophilic molecules
11/21/2001EP1155357A1 Method to control a lubricant production
11/21/2001EP0762920B1 Oil filter
11/14/2001EP1153106A1 Slurry hydroprocessing using bulk multimetallic catalysts
11/14/2001EP1153046A1 Hydrogenation process for hydrocarbon resins
11/14/2001CN1322217A Hydrogenation process for hydrocarbon resins
10/2001
10/31/2001CN1319648A Preparation of lubricant additive
10/25/2001US20010034307 Alkyl group is a C15-C21 branched chain alkyl group derived from a propylene oligomer; useful as lubricating oil additives
10/24/2001EP1148115A1 Viscosity modifier for lubricating oil and lubricating oil composition
10/17/2001EP1144351A1 Improved process for preparing alcohols by the oxo process
10/16/2001US6303546 Containing phosphate ester, boron-containing imide base dispersant and boron-free imide base dispersant
10/16/2001US6303545 Solid lubricants with a tin sulphide and carbon base
10/16/2001CA2024006C Method of removing sludge from lubricating oils
10/10/2001CN1317041A Composition for treatment of friction pairs
10/04/2001US20010027170 Lubricant combination and process for the preparation thereof
09/2001
09/29/2001CA2342434A1 Manufacture of lubricant additives
09/25/2001US6294077 Amplification of viscosity index of dewaxed lube oil; expose hydrotreated hydrocarbon oil to zeolite catalyst, recover preferential product
08/2001
08/30/2001WO2000045228A9 Method to control a lubricant production
08/22/2001EP0902828B1 Lubricating grease compositions
08/09/2001WO2001057166A1 Formulated lubricant oils containing high-performance base oils derived from highly paraffinic hydrocarbons
08/09/2001WO2001057159A1 Production of high viscosity lubricating oil stock with improved zsm-5 catalyst
08/08/2001EP1121405A1 Method for producing lubricating oils with anti rust properties
08/08/2001EP1121403A1 Catalyzed lubricant additives and catalyzed lubricant systems designed to accelerate the lubricant bonding reaction
07/2001
07/31/2001CA2106036C Carrier-free metalworking lubricant and method of making and using same
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