Patents by Inventor Bruce M. Latta

Bruce M. Latta 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).

  • 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
  • Patent number: 4008044
    Abstract: This invention relates to a process for improving the soil release and wetting properties of a polyester textile material by applying thereto a limited amount of an aqueous solution containing about 0.5 to 2.5% by weight of sodium hydroxide and then contacting the textile material with steam while maintaining a moisture content of at least 35% to remove 0.4 to 2.5% by weight of the polyester. By using this procedure the amount of polyester removed is controlled by the limited amount of sodium hydroxide present while at the same time a substantially uniform product is obtained.
    Type: Grant
    Filed: June 3, 1975
    Date of Patent: February 15, 1977
    Assignee: J. P. Stevens & Co., Inc.
    Inventors: Bruce M. Latta, Ildo E. Pensa