Patents by Inventor Paul Vernon Thomas

Paul Vernon Thomas 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).

  • Dustless soil release-souring compositions for use in laundering
    Patent number: 4108780
    Abstract: Acrylic homopolymers and copolymers are being used in laundering operations to impregnate fabrics to render them soil and stain resistant. In finely divided form these acrylic resins are extremely dusty. Dedusting agents for acrylic resins and dustless compositions are disclosed which are suitable for fabric impregnation during laundering.
    Type: Grant
    Filed: July 19, 1977
    Date of Patent: August 22, 1978
    Assignee: Pennwalt Corporation
    Inventor: Paul Vernon Thomas