Patents by Inventor Oscar Hinojosa

Oscar Hinojosa 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).

  • Process for controlling the macromolecular reactivities of cotton and mercerized cotton
    Patent number: 3989454
    Abstract: Grafted cotton-poly(ethyl acrylate) copolymer and grafted mercerized cotton-poly(ethyl acrylate) copolymer have been prepared by a process which equates their reactivity. The process discloses the reaction of irradiated cotton and irradiated mercerized cotton with certain solutions of ethyl acrylate in either water, methanol, or mixtures thereof to yield the copolymer derivatives which have responded equally and do respond equally to further treatments.
    Type: Grant
    Filed: September 28, 1973
    Date of Patent: November 2, 1976
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Jett C. Arthur, Jr., Yoshio Nakamura, Oscar Hinojosa