Patents by Inventor Paul R. Cadmus

Paul R. Cadmus 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).

  • Monofilament made from a blend of a polyester having a polyhydric alcohol component of 1,4-cyclohexanedimethanol, a polyamide, and a polyolefin
    Patent number: 6069204
    Abstract: The present invention is directed to a monofilament made from a blend of a polyester having a polyhydric alcohol of 1,4-cyclohexane-dimethanol, a polyamide, and a polyolefin. This blend is useful as an article of paper making machine clothing when the blend is in the form of a fiber structure. Particularly, this blend is useful in spiral fabrics having good dry-heat strength and hydrolysis resistance.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: May 30, 2000
    Assignee: Johns Manville International, Inc.
    Inventors: Herbert Dewey Stroud, Jr., Paul R. Cadmus
  • Monofilament made from a blend of a polyester having a polyhydric alcohol component of 1,4-cyclohexanedimethanol, and a polyamide
    Patent number: 5981062
    Abstract: The present invention is directed to a monofilament made from a blend of a polyester having a polyhydric alcohol of 1,4-cyclohexane-dimethanol, and a polyamide. This blend is useful as an article of paper making machine clothing used in forming, pressing, or drying sections of a paper making machine when the blend is in the form of a fiber structure. The blends usefulness stems from its dry-heat strength and hydrolysis resistance.
    Type: Grant
    Filed: April 26, 1993
    Date of Patent: November 9, 1999
    Assignee: Johns Manville International, Inc.
    Inventors: Hebert Dewey Stroud, Jr., Paul R. Cadmus
  • Polyphenylene sulfide monofilaments and fabrics therefrom
    Patent number: 5162151
    Abstract: A monofilament, and a fabric made, at least in part with that monofilament, is formed by a blend of two resins. The first resin is a melt extrudable polymer selected from the group consisting of copolymers of at least two halogenated monomers, for example, vinylidene fluoride and hexafluoropropylene. The second resin is polyphenylene sulfide.
    Type: Grant
    Filed: January 23, 1991
    Date of Patent: November 10, 1992
    Assignee: Hoechst Celanese Corporation
    Inventors: Gerald L. Smith, Paul R. Cadmus