Patents by Inventor Kenneth J. Muschelweicz

Kenneth J. Muschelweicz 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).

  • Silicone release coated polyester film and a process for coating the film
    Patent number: 5672428
    Abstract: A silicone release polyester film coated with an aqueous silicone coating composition on one surface. The aqueous silicone release coating composition is made up of an alkylvinylpolysiloxane containing vinyl groups, a tin or platinum catalyst, a glycidoxysilane and an alkylhydrogenpolysiloxane. A process for coating a polyester film with the aqueous silicone coating composition is also disclosed, where the coating occurs in-line, disclosing the manufacturing process for the film before it is heat-set. The silicone release coated polyester film has an acceptable release value when subjected to solvents or heat.
    Type: Grant
    Filed: October 17, 1995
    Date of Patent: September 30, 1997
    Assignee: Hoechst Celanese Corporation
    Inventors: Kenneth J. Muschelweicz, Robert G. Posey