Patents by Inventor Edward C. Bland

Edward C. Bland 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).

  • Dryer screen made from poly(2-methyl-1,5-pentylene) terephthalamide
    Patent number: 5112685
    Abstract: Poly(2-methyl-1,5-pentylene) terephthalamide is discussed herein. It is manufactured in a process starting with a nylon salt made from terephthalic acid and 2-methyl-1,5-pentylene diamine and an excess amount of the diamine. The polymer is spun to form monofilaments. The monofilaments may be used, among other things, to form dryer screens for use in a paper forming process.
    Type: Grant
    Filed: February 11, 1991
    Date of Patent: May 12, 1992
    Assignee: Hoechst Celanese Corporation
    Inventors: Robert B. Rashbrook, Clyde W. Alexander, Edward C. Bland