Patents by Inventor Catherine V. Stevens

Catherine V. Stevens 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).

  • Antistatic finish for textiles material
    Patent number: 4104443
    Abstract: Durable antistatic properties are imparted to fabrics of synthetic polymers such as nylon and polyester by forming on said fabric a water insoluble reaction product of a melamine formaldehyde resin with certain ethoxylated quaternary ammonium salts and amine compounds. A urea formaldehyde resin can optionally be included as a third component of the reaction product. In a preferred embodiment, the fabric having the reaction product thereon is washed with a solution containing an anionic surfactant.
    Type: Grant
    Filed: May 6, 1977
    Date of Patent: August 1, 1978
    Assignee: J. P. Stevens & Co., Inc.
    Inventors: Bruce M. Latta, Catherine V. Stevens, Bruce E. Dennis