Patents by Inventor Marion Frank Troy

Marion Frank Troy 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).

  • Linear apparatus for high speed production of air-laid non-woven webs
    Patent number: 4032274
    Abstract: A non-woven fibrous web is continuously air-laid by directing a fluid stream of fibers from a rotating spinner against the inner surface of a moving foraminous belt which travels in an arc substantially around the circumference of the spinner, with suction being applied to the outer surface of the foraminous belt to facilitate uniform fiber lay-down and to remove the fluid.
    Type: Grant
    Filed: March 10, 1976
    Date of Patent: June 28, 1977
    Assignee: Union Carbide Corporation
    Inventors: Marion Frank Troy, Ewald Albert Kamp
  • Linear apparatus and method for high speed production of air-laid non-woven webs
    Patent number: 3966858
    Abstract: A non-woven fibrous web is continuously air-laid by directing a fluid stream of fibers from a rotating spinner against the inner surface of a moving foraminous belt which travels in an arc substantially around the circumference of the spinner, with suction being applied to the outer surface of the foraminous belt to facilitate uniform fiber lay-down and to remove the fluid.
    Type: Grant
    Filed: January 25, 1974
    Date of Patent: June 29, 1976
    Assignee: Union Carbide Corporation
    Inventors: Marion Frank Troy, Ewald Albert Kamp