Patents by Inventor Willy H. J. Badrian

Willy H. J. Badrian 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).

  • Fibers
    Patent number: 3985933
    Abstract: Improved fibrillated fibers made by fibrillating an oriented film or sheet, where the film or sheet is from about 70 to about 99.5 weight percent of polypropylene and from about 30 to about 0.5 weight percent of a rubber selected from the group consisting of polybutadiene or polystyrene/polybutadiene block copolymer.
    Type: Grant
    Filed: December 6, 1974
    Date of Patent: October 12, 1976
    Assignee: Shell Oil Company
    Inventors: Hemant Mehta, Willy H. J. Badrian