Patents by Inventor Janice E. McDougal

Janice E. McDougal 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).

  • Coating of silanol-reactive surfaces with di-silyl poly(perfluorooxyalkylenes)
    Patent number: 3950588
    Abstract: Substrates or articles having surfaces with silanol-reactive groups, e.g. glassware and ceramic cookware having hydroxylic surfaces, are coated with hydrolyzable di-silyl poly(perfluorooxyalkylene) compounds to provide said substrates or articles with a durable, oil and water repellent, abrasion resistant polysiloxane coating or film.
    Type: Grant
    Filed: November 1, 1974
    Date of Patent: April 13, 1976
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Janice E. McDougal