Patents by Inventor Kenneth S. Deffeves

Kenneth S. Deffeves 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).

  • Hydrophobic, crystalline, microporous silaceous materials of regular geometry
    Patent number: 4744374
    Abstract: The present invention discloses a new family of crystalline, microporous silaceous materials of regular geometry which are substantially hydrophobic, and methods for their preparation. These compounds may be prepared from natural or synthetic hydrated aluminous tectosilicates.
    Type: Grant
    Filed: May 12, 1987
    Date of Patent: May 17, 1988
    Assignee: Scopas Technology Company, Inc.
    Inventors: Kenneth S. Deffeves, Aaron A. Rosenblatt
  • Hydrophobic, crystalline, microporous silaceous materials of regular geometry
    Patent number: 4683318
    Abstract: The present invention discloses a new family of crystalline, microporous silaceous materials of regular geometry which are substantially hydrophobic, and methods for their preparation. These compounds may be prepared from natural or synthetic hydrated aluminous tectosilicates.
    Type: Grant
    Filed: December 27, 1983
    Date of Patent: July 28, 1987
    Assignee: The Scopas Technology Company, Inc.
    Inventors: Kenneth S. Deffeves, Aaron A. Rosenblatt