Patents by Inventor David Evans O'Connor

David Evans O'Connor 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).

  • Patent number: 3965086
    Abstract: A process for concentrating oilseed protein which comprises the steps of fine grinding and air-classifying the initial protein source and washing the ground protein source with water at a pH of about 4 to 6 or with a 20% to 80% by weight alcohol solution.
    Type: Grant
    Filed: January 3, 1975
    Date of Patent: June 22, 1976
    Assignee: The Procter & Gamble Company
    Inventors: Ronald Bruce Swain, David Evans O'Connor
  • Patent number: RE28728
    Abstract: Reacting a partial polyol monocarboxylic acid ester with an acidic anhydride in the presence of a catalytic amount of boron trifluoride to produce specific complete mixed polyol esters, especially confectioner's hard butter.
    Type: Grant
    Filed: October 31, 1974
    Date of Patent: March 2, 1976
    Assignee: The Procter & Gamble Company
    Inventors: David Evans O'Connor, Glen Reid Wyness