Patents by Inventor Marie C. Nelson

Marie C. Nelson 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).

  • Photofinishing of cotton textiles
    Patent number: 4108748
    Abstract: Acrylated cotton fabric is reacted with water-N,N-dimethylformamide solutions of acrylamide and then exposed to near ultraviolet light in an inert atmosphere to produce crosslinked acrylated cotton fabrics with durable press properties. The treatment is also applicable to methacrylated cotton fabric and the results obtained are similar.
    Type: Grant
    Filed: March 28, 1975
    Date of Patent: August 22, 1978
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Norman A. Portnoy, Jett C. Arthur, Jr., Matthew F. Margavio, Marie C. Nelson