Patents by Inventor Charles J. Gzemski

Charles J. Gzemski 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).

  • Starch ester release coatings
    Patent number: 6001473
    Abstract: Release coating compositions comprising:a) a starch ester release agent having an ester component of 2 to 8 carbon atoms and a degree of substitution (DS) of from 1.0 to 2.2;b) a hydrophobic plasticizer; andc) water.
    Type: Grant
    Filed: May 10, 1999
    Date of Patent: December 14, 1999
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Jeffrey G. Atkinson, Robert L. Billmers, Susan W. Graham, Charles J. Gzemski
  • Starch ester release coatings
    Patent number: 5945468
    Abstract: Release coating compositions comprising:a) a starch ester release agent having an ester component of 2 to 8 carbon atoms and a degree of substitution (DS) of from 1.0 to 2.2;b) a hydrophobic plasticizer; andc) water.
    Type: Grant
    Filed: December 30, 1997
    Date of Patent: August 31, 1999
    Assignee: National Starch and Chemical Investment Holding Corporation
    Inventors: Jeffrey G. Atkinson, Robert L. Billmers, Susan W. Graham, Charles J. Gzemski