Patents by Inventor Daniel Gintis

Daniel Gintis 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).

  • Splittable hollow polyester filament
    Patent number: 4407889
    Abstract: Hollow filaments having longitudinal grooves and ridges that are readily split along the grooves and are especially adapted for use in a flocking process to form flocked products with a surface similar to suede. The hollow filaments have a denier of about 0.8 to about 3.35 and have a void area of 15 to 30% of the total area of the cross section of the fiber.
    Type: Grant
    Filed: February 19, 1982
    Date of Patent: October 4, 1983
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Daniel Gintis, Elmer E. Most, Jr.