Patents by Inventor Thomas J. Penny

Thomas J. Penny 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).

  • Foam control agents for coatings
    Patent number: 6579908
    Abstract: This invention relates to foam control agents for paints and coatings comprising a (a) a siloxane polyalkyleneoxide copolymer, (b) N,N′-ethylene bisstearamide, and (c) a carrier.
    Type: Grant
    Filed: March 18, 2002
    Date of Patent: June 17, 2003
    Assignee: Ashland Inc.
    Inventors: Thomas J. Penny, Andrew A. Romano