Patents by Inventor Andrew Milo Semsel

Andrew Milo Semsel 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).

  • Stabilization of hydrogen peroxide solutions
    Patent number: 4064064
    Abstract: Method for improving the storage stability of oxalic ester chemiluminescent light system components by the addition of certain additive compounds to either the oxalic or hydrogen peroxide component or both.
    Type: Grant
    Filed: September 15, 1976
    Date of Patent: December 20, 1977
    Assignee: American Cyanamid Company
    Inventors: Michael McKay Rauhut, Andrew Milo Semsel
  • Stabilization of hydrogen peroxide solutions
    Patent number: 3974086
    Abstract: Method for improving the storage stability of oxalic ester chemiluminescent light system components by the addition of certain additive compounds to either the oxalic ester component or the hydrogen peroxide component or both.
    Type: Grant
    Filed: May 10, 1974
    Date of Patent: August 10, 1976
    Assignee: American Cyanamid Company
    Inventors: Michael McKay Rauhut, Andrew Milo Semsel