Patents by Inventor Wladyslaw H. Skoroszewski

Wladyslaw H. Skoroszewski 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).

  • Manufacture of synthetic fibers and yarns
    Patent number: 3983202
    Abstract: An improved process for the manufacture of fibers and yarns comprises drawing a sheet-like moss (web) of molecularly-orientable organic polymer at a temperature above its crystalline melting point, profiling said web followed by stretching and fibrillation of the web into filaments, the improvement comprising the intermediate step before stretching that the profiled polymer is chilled to a temperature below the crystalline melting point of the polymer and subjected to melt draw-down between the profiling element and movable chilling element.
    Type: Grant
    Filed: November 10, 1972
    Date of Patent: September 28, 1976
    Assignee: Shell Oil Company
    Inventor: Wladyslaw H. Skoroszewski