Patents by Inventor Richard S. Paul

Richard S. Paul 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 making microdenominated cellulose
    Patent number: 5385640
    Abstract: A process for the production of mechanically disassembled cellulose and the resultant product, referred to as microdenominated cellulose (MDC). The product is characterized by a settled volume of greater than 50%, as determined on the basis of a 1% by weight suspension in water after twenty-four hours, and a water retention value of over 350%. MDC is useful as an ingredient in foods, pharmaceutical and cosmetic products.
    Type: Grant
    Filed: July 9, 1993
    Date of Patent: January 31, 1995
    Assignee: Microcell, Inc.
    Inventors: Michael K. Weibel, Richard S. Paul