Patents by Inventor Helmut J. Kammerer

Helmut J. Kammerer 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).

  • Scratch-resistant strippable finish
    Patent number: 6800353
    Abstract: A jobsite-applied radiation curable floor finish containing inorganic particles can be applied to a multipiece flooring material whose pieces have a top surface, a side surface or surfaces and gaps between pieces. The top surface is coated and at least the uppermost portion of the gaps are filled with a layer or layers of cured finish composition comprising radiation cured polymer and sufficient inorganic filler particles to impart increased scratch resistance to the cured finish. The finish can also be applied as a strip agent-permeable coating atop a strippable intermediate coating atop a substrate.
    Type: Grant
    Filed: September 8, 2000
    Date of Patent: October 5, 2004
    Assignee: Ecolab Inc.
    Inventors: Bryan Michael Anderson, Keith Edward Olson, Helmut J. Kammerer, Thomas W. Richardson