Patents by Inventor Veronika S. Foldi

Veronika S. Foldi 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).

  • Fabrics of polyester copolymer fibers: dyeing the heat set fabric
    Patent number: 5076810
    Abstract: Improved fabrics of fibers of a copolymer of ethylene terephthalate/hexahydroterephthalate containing a high proportion of hexahydroterephthalate are obtained by processing the fabrics and fibers within critical temperature ranges.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: December 31, 1991
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Jal N. Kerawalla, Veronika S. Foldi