Featured patents

Functionalized Monomers and Polymers
US 08846587 B2, Sept. 30, 2014, The inorganic compound is a metal hydroxide or metal oxide, Syed Q. A. Rizvi et al. / Elevance Renewable Sciences, Inc. (Woodridge, US)
A composition, comprising: a functionalized monomer, which is an alkenoic acid…

Natural Gas Engine Lubricating Oil Compositions
US 08796192 B2, Aug. 5, 2014, Plural oxygens double bonded directly to ring carbons of the hetero ring which are adjacent to the ring nitrogen, Melanie F. Tobias et al. / Chevron Oronite Company LLC (San Ramon, US)
A natural gas engine lubricating oil composition comprising (a) a major amount…

1,3,2-Dioxaphosphorinane, 2-Sulfide Derivatives for Use as Anti-Wear Additives in Lubricant Compositions
US 08871696 B2, Oct. 28, 2014, The phosphorus is in a ring, Roger M. Sheets et al. / Afton Chemical Corporation (Richmond, US)
A method for improving the anti-wear properties of a lubricating fluid comprising…

Bearing Components and Processes for Depositing Additives, Especially Fluoropolymers, on Cellulose
US 08703668 B2, April 22, 2014, PTFE (polytetrafluoroethylene), Andrew J. Melville et al. / Whitford Ltd. (Runcorn, GB)
A bearing component comprising:…

Pressure Process for Overbased Magnesium Oxide Dispersions
US 08648020 B2, Feb. 11, 2014, Inorganic compound (except water) (Overbased or carbonated organic acidic compounds are not classified in this subclass or its indents on the basis of inorganic overbasing or carbonating agents; the overbased or carbonated compounds are treated as complexes, and are classified with the particular organic acidic compound), Mitchel Cohn et al. / Chemtura Corporation (Middlebury, US)
A process for preparing a stable, free flowing overbased magnesium oxide…

Multi-Dispersant Lubricating Composition
US 08598099 B2, Dec. 3, 2013, Compound of indeterminate structure, prepared by reacting a heterocyclic compound of known structure; a heterocyclic ring is one having as ring members only carbon and at least one hetero atom selected from nitrogen and chalcogen (oxygen, sulfur, selenium, or tellurium), Craig D. Tipton et al. / The Lubrizol Corporation (Wickliffe, US)
A method of lubricating a mechanical device, comprising supplying a lubricating…

Synthesis of Biolubricant Esters From Unsaturated Fatty Acid Derivatives
US 08507423 B2, Aug. 13, 2013, Esterified alcohol is polyhydroxy alcohol, Zhen Zhou et al. / Chevron U.S.A. Inc. (San Ramon, US)
A lubricant composition wherein the kinematic viscosity of the composition…

Water-Soluble Processing Oil Agent
US 08486874 B2, July 16, 2013, A nitrogen compound is reacted with the -C(=O)O- compound, Takashi Urabe et al. / Idemitsu Kosan Co., Ltd. (Tokyo, JP)
A water-soluble working fluid, comprising a fatty acid amine salt product…

Nanoparticle Compositions and Methods for Making and Using the Same
US 08492319 B2, July 23, 2013, Inorganic compound (except water) (Overbased or carbonated organic acidic compounds are not classified in this subclass or its indents on the basis of inorganic overbasing or carbonating agents; the overbased or carbonated compounds are treated as complexes, and are classified with the particular organic acidic compound), Ajay P. Malshe et al.
A method of making a solid lubricant nanoparticle composition comprising:…

Grease Composition
US 08445415 B2, May 21, 2013, The organic -C(=O)O- compound is a carboxylic acid or salt thereof, or inorganic base is present with the organic -C(=O)O- compound, Akira Nakagawa et al. / Nissan Motor Co., Ltd. (Yokohama-shi, JP)
A grease composition, comprising:…

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