Patents by Inventor Timothy Wiedow

Timothy Wiedow 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).

  • Low temperature cure carboxyl terminated polyesters
    Patent number: 6284845
    Abstract: The present invention is directed to a powdered coating composition which includes a carboxyl terminated polyester, epoxy compounds and an onium catalyst or &bgr;-hydroxyalkylamide which provide coatings with outstanding properties when cured at low temperature.
    Type: Grant
    Filed: September 16, 1999
    Date of Patent: September 4, 2001
    Assignee: McWhorter Technologies
    Inventors: Kamlesh Pai Panandiker, Timothy Wiedow, Mark Hendrickson
  • Low temperature cure carboxyl terminated polyesters
    Patent number: 5637654
    Abstract: The present invention is directed to a powdered coating composition which includes a carboxyl terminated polyester, epoxy compounds and an onium catalyst which provide coatings with outstanding properties when cured at low temperatures.
    Type: Grant
    Filed: August 12, 1996
    Date of Patent: June 10, 1997
    Assignee: McWhorter Technologies
    Inventors: Kamlesh P. Panandiker, Timothy Wiedow