Patents by Inventor Donald W. Freeman

Donald W. Freeman 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 producing a low gossypol protein product from glanded cottonseed
    Patent number: 4201709
    Abstract: A low-gossypol, high-protein flour is produced by a process which utilizes conventional solvent extraction equipment with a certain series of steps, culminating at a point where a defatted, milled, cottonseed flour mixture is rendered edible for human consumption by the separation of the gossypol-containing portion.
    Type: Grant
    Filed: May 26, 1978
    Date of Patent: May 6, 1980
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: Ranjit S. Kadan, Donald W. Freeman, James J. Spadaro, George M. Ziegler, Jr.