Patents by Inventor Michael L. Abel

Michael L. Abel 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).

  • Antifreeze corrosion inhibitor composition for aluminum engines
    Patent number: 4426309
    Abstract: An antifreeze composition for use in aluminum internal combustion engines is disclosed. It is comprised of 0.07 percent to 0.35 percent nitrate, 0.04 percent to 0.08 percent silicate, 0.05 percent to 0.25 percent tolyltriazole, benzotriazole or a mixture thereof, 0.2 percent to 1.5 percent borate, and 0.2 percent to 0.75 percent phosphate.
    Type: Grant
    Filed: March 10, 1983
    Date of Patent: January 17, 1984
    Assignee: Northern Petrochemical Company
    Inventors: Michael L. Abel, Thomas P. Yates
  • Antifreeze corrosion inhibitor composition for aluminum engines
    Patent number: 4382870
    Abstract: An antifreeze composition for use in aluminum internal combustion engines is disclosed. It is comprised of 0.07 percent to 0.35 percent nitrate, 0.04 percent to 0.08 percent silicate, 0.05 percent to 0.25 percent tolyltriazole, benzotriazole or a mixture thereof, 0.2 percent to 1.5 percent borate, and 0.2 percent to 0.75 percent phosphate.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: May 10, 1983
    Assignee: Northern Petrochemical Company
    Inventors: Michael L. Abel, Thomas P. Yates