Patents by Inventor Nigel J. Seager

Nigel J. Seager 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).

  • Filter paper
    Patent number: 4524103
    Abstract: Filter paper having highly advantageous properties is made, by conventional paper-making techniques, from a slurry of polyaramid fibrous material. This has been prepared by the treatment of polyaramid filaments to reduce their diameter by splitting them into fibrilated material.
    Type: Grant
    Filed: October 14, 1983
    Date of Patent: June 18, 1985
    Assignee: Whatman Reeve Angel Public Limited Company
    Inventor: Nigel J. Seager