Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions inventions 02/08

20080051303 - Use of polyethylene glycol esters of fatty acids as lubricants for plastics: P

20080051304 - Lubricant compositions: A lubricant composition comprising a detergent and a base oil comprising more than about 1.6% by weight of tetracycloparaffins is disclosed. Methods of making and using the composition are also disclosed.... Agent: Mh2 Technology Law Group (cust. No. W/newmarket)

20080051305 - Lubricant composition: A lubricant composition comprising a dispersant and a base oil comprising more than about 1.6% by weight of tetracycloparaffins is disclosed. Methods of making and using the lubricant composition are also disclosed.... Agent: Mh2 Technology Law Group (cust. No. W/newmarket)

20080051306 - Lubricant composition: l

20080051307 - Lubricating compositions containing an ester of a polycarboxylic acylating agent: The invention provides a lubricating composition containing: (a) a major amount of an ester of a polycarboxylic acylating agent; and (b) at least one compound from: (i) a metal hydrocarbyl dithiophosphate, or (ii) a viscosity modifier, wherein the metal hydrocarbyl dithiophosphate contains at least one hydrocarbyl group including an aryl... Agent: The Lubrizol Corporation Attn: Docket Clerk, Patent Dept.

20080045424 - Additive for lubricating oil and fuel oil, lubricating oil composition, and fuel oil composition: wherein R1, R2, R6, and R7 each independently represent a hydrocarbyl group having from 1 to 30 carbon atoms and may contain an oxygen, sulfur, or nitrogen atom; and R3 to R5 and R8 to R10 each independently represent a hydrogen atom or hydrocarbyl group having from 1 to 5... Agent: Oblon, Spivak, Mcclelland Maier & Neustadt, P.C.

20080045425 - Antioxidants and methods of making antioxidants: Antioxidants for industrial, automotive, and aviation lubricants and methods of making the same are provided. A process using alkylated diphenylamines; alkylated phenyl-α-naphthyl amines; and a metal catalyst to form oxidates is provided. The metal catalyst is a combination of a cation and an organic anion, for example, a metal acetylacetone.... Agent: Diehl Servilla LLC

20080039348 - Low phosphorus lubricating oil composition having lead corrosion control: The present invention provides a low phosphorus lubricating oil composition containing a mixture of zinc dithiophosphates in a certain ratio surprisingly yields improved lead corrosion. The synergistic combination of mixed zinc dithiophosphates containing a zinc primary dialkyl dithiophosphate, zinc secondary dialkyl dithiophosphate and zinc diaryl dithiophosphate in a respective ratio,... Agent: Chevron Corporation

20080039349 - Lubricating oil composition: In formula (II), each Ar independently represents an aromatic moiety having 0 to 3 substituents selected from the group consisting of alkyl, alkoxy, alkoxyalkyl, hydroxy, hydroxyalkyl, acyloxy, acyloxyalkyl, aryloxy, aryloxy alkyl, halo and combinations thereof; each L is independently a linking moiety comprising a carbon-carbon single bond or a linking... Agent: Infineum Usa L.p.

20080039350 - Viscosity index modifiers and lubricant compositions containing such viscosity index modifiers: The invention relates to viscosity modifier polymers, concentrate and lubricant formulations utilizing a diblock polymer having one block A and one block B, block A contributing from 15 to 30% of the total chain length and block B from 70 to 85% of the total chain length, wherein block A... Agent: Exxonmobil Chemical Company Law Technology

20080032904 - Perfluoropolyether oil composition: A perfluoropolyether oil composition, which comprises a perfluoropolyether base oil, preferably a thickener-containing perfluoropolyether base oil, and a fluorine-containing di- or mono-amide-based compound having a perfluoropolyether group, where 0.01 to 50% by weight of the amide-based compound, based on total weight of the base oil and the amide-based compound, is... Agent: Butzel Long