Patents by Inventor Robert E. Gensemer

Robert E. Gensemer 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).

  • Firefighting foam composition
    Publication number: 20020033466
    Abstract: A method of preparing a stable firefighting foam composition is disclosed. The method comprises combining effective amounts of a) the product of water and an alkali metal alkyl sulfate, followed by b) a fluorinated polymer, to form a final, stable mixture of materials, the foam composition being distributable on a fire.
    Type: Application
    Filed: January 11, 2001
    Publication date: March 21, 2002
    Inventors: Daniel J. Shaffer, Robert E. Gensemer
  • Freeze-protected, firefighting foam composition
    Publication number: 20020030176
    Abstract: A composition that produces a film forming foam for firefighting is disclosed. The composition comprises an amount, effective for the intended purpose, of a biodegradable mixture of an alkali metal sulfate, a fluorinated polymer, propylene glycol and water.
    Type: Application
    Filed: January 11, 2001
    Publication date: March 14, 2002
    Inventors: Daniel J. Shaffer, Robert E. Gensemer