Patents by Inventor Tamara L. Harmer

Tamara L. Harmer 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).

  • High-gloss room temperature curable water-based mold release agent
    Patent number: 7473732
    Abstract: A room temperature curable water-based semi-permanent mold release agent is provided that is effective to facilitate the release of multiple successively molded polymer (such as polyester) parts following a single application of the mold release agent to the mold surface. The mold release agent preferably is effective to set within 1 hour of application to a mold release surface at 5-40° C., and to cure at the same temperature within 1-8 hours of application. The mold release agent is substantially devoid of VOCs, and therefore has no flash point.
    Type: Grant
    Filed: September 10, 2003
    Date of Patent: January 6, 2009
    Assignee: Henkel Corporation
    Inventors: Zheng Lu, Gary K. Shank, Tamara L. Harmer