Patents by Inventor JUNBING YAO

JUNBING YAO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Liquid ashless antioxidant additive for lubricating compositions
    Patent number: 9783759
    Abstract: A lubricating composition comprising at least 90% by weight of a base oil, and an antioxidant composition comprising the components, set forth as weight % of the lubricating composition: (1) solid alkylated-phenyl-alpha-naphthylamine at 0.01-0.3%, (2) an alkylated diphenylamine derivative of triazole, tolutriazole or benzotriazole, at 0.01-0.3%, and (3) methylenebis(di-n-butyldithiocarbamate), at 0.01-0.4%.
    Type: Grant
    Filed: August 14, 2015
    Date of Patent: October 10, 2017
    Assignee: VANDERBILT CHEMICALS, LLC
    Inventors: Junbing Yao, Vincent Gatto
  • POLYALKYLENE GLYCOL-BASED INDUSTRIAL LUBRICANT COMPOSITIONS
    Publication number: 20170190999
    Abstract: A lubricant composition comprises as a lubricant base, an oil soluble polyalkylene glycol suitable for use as a lubricant in an industrial oil, grease or metal working fluid; and an additive comprising (1) alkylated phenyl-?-naphthylamine; and (2) 2,2,4-trialkyl-1,2-dihydroquinoline.
    Type: Application
    Filed: March 21, 2017
    Publication date: July 6, 2017
    Applicant: VANDERBILT CHEMICALS, LLC
    Inventors: Junbing YAO, Steven G. DONNELLY
  • Polyalkylene glycol-based industrial lubricant compositions
    Patent number: 9637704
    Abstract: A lubricant composition comprises as a lubricant base, an oil soluble polyalkylene glycol suitable for use as a lubricant in an industrial oil, grease or metal working fluid; and an additive comprising (1) alkylated phenyl-?-naphthylamine; and (2) 2,2,4-trialkyl-1,2-dihydroquinoline.
    Type: Grant
    Filed: February 4, 2015
    Date of Patent: May 2, 2017
    Assignee: VANDERBILT CHEMICALS, LLC
    Inventors: Junbing Yao, Steven G. Donnelly
  • POLYALKYLENE GLYCOL-BASED INDUSTRIAL LUBRICANT COMPOSITIONS
    Publication number: 20160083671
    Abstract: A lubricant composition comprises as a lubricant base, an oil soluble polyalkylene glycol suitable for use as a lubricant in an industrial oil, grease or metal working fluid; and an additive comprising (1) alkylated phenyl-?-naphthylamine; and (2) 2,2,4-trialkyl-1,2-dihydroquinoline.
    Type: Application
    Filed: February 4, 2015
    Publication date: March 24, 2016
    Applicant: VANDERBILT CHEMICAL, LLC
    Inventors: JUNBING YAO, STEVEN G. DONNELLY
  • LIQUID ASHLESS ANTIOXIDANT ADDITIVE FOR LUBRICATING COMPOSITIONS
    Publication number: 20160068781
    Abstract: A lubricating composition comprising at least 90% by weight of a base oil, and an antioxidant composition comprising the components, set forth as weight % of the lubricating composition: (1) solid alkylated-phenyl-alpha-naphthylamine at 0.01-0.3%, (2) an alkylated diphenylamine derivative of triazole, tolutriazole or benzotriazole, at 0.01-0.3%, and (3) methylenebis(di-n-butyldithiocarbamate), at 0.01-0.4%.
    Type: Application
    Filed: August 14, 2015
    Publication date: March 10, 2016
    Applicant: VANDERBILT CHEMICALS, LLC
    Inventors: JUNBING YAO, VINCENT GATTO