Patents by Inventor J. Hostetter

J. Hostetter 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).

  • Branched polyolefin as a quench control agent for spin melt compositions
    Patent number: 4626467
    Abstract: A method for minimizing air-quench dependency and improving tolerance to high speed spinning of polyolefin spin melt compositions by incorporating an active amount of polyolefin additive having a Branching Index of about 0.20-0.90; plus corresponding spin melt composition and yarn product.
    Type: Grant
    Filed: December 16, 1985
    Date of Patent: December 2, 1986
    Assignee: Hercules Incorporated
    Inventor: Barry J. Hostetter