Patents by Inventor James P. Greaney

James P. Greaney 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).

  • Anhydrous phosphate-free anti-corrosive antifreeze formulation
    Patent number: 6299794
    Abstract: The invention provides a phosphate-free anhydrous anhydrous anti-corrosive antifreeze formulation composed of propylene glycol and small but effective amounts of borate, molybdate, nitrate, nitrite, tolyltriazole and silicate, whichB formulation is used in the anhydrous form without water dilution and is particularly useful in engines which are adapted to operate at higher coolant temperatures for more effective performance.
    Type: Grant
    Filed: October 9, 1992
    Date of Patent: October 9, 2001
    Assignee: Arco Chemical Technology, L.P.
    Inventor: James P. Greaney
  • Phosphate-free antifreeze formulation
    Patent number: 5422026
    Abstract: The invention provides an alkylene glycol, preferably propylene glycol, anti-corrosive antifreeze concentrate composed of the glycol and small but effective amounts of borate, sebacate, molybdate, mercaptobenzothiazole, nitrate, tolyltriazole and silicate. The concentrate is suitably combined with water to form an internal combustion engine coolant which meets all ASTM testing criteria.
    Type: Grant
    Filed: July 15, 1993
    Date of Patent: June 6, 1995
    Assignee: Arco Chemical Technology, L.P.
    Inventor: James P. Greaney