Patents by Inventor Norman S. Allen

Norman S. Allen 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).

  • Photo-crosslinkable polyamide materials
    Patent number: 5512606
    Abstract: Photo-crosslinkable materials comprising a linear polyamide and a 2-substituted anthraquinone as photo-crosslinking agent, the 2-substituted anthraquinone preferably being 2-acrylamidooanthraquinone, 2-acryloxyanthraquinone or 2-benzoylaminoanthraquinone.
    Type: Grant
    Filed: August 16, 1994
    Date of Patent: April 30, 1996
    Inventors: Norman S. Allen, John P. Hurley