Patents by Inventor Dennis J. Holik

Dennis J. Holik 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).

  • Glucoamylase immobilized on cationic colloidal silica
    Patent number: 4202939
    Abstract: A process for production of dextrose from starch wherein a starch hydrolyzate produced using soluble .alpha.-amylase or a combination of soluble glucoamylase and .alpha.-amylase is treated with glucoamylase immobilized on a cationic colloidal silica to produce a dextrose-containing syrup.
    Type: Grant
    Filed: September 1, 1977
    Date of Patent: May 13, 1980
    Assignee: CPC International Inc.
    Inventors: Nancy J. Mueller, Dennis J. Holik
  • Dextrose production with immobilized glucoamylase
    Patent number: 4132595
    Abstract: A process for production of dextrose from starch wherein a starch hydrolysate having a high dextrose equivalent produced using soluble glucoamylase is treated solely with an immobilized glucoamylase enzyme to produce a dextrose product.
    Type: Grant
    Filed: December 13, 1976
    Date of Patent: January 2, 1979
    Assignee: CPC International Inc.
    Inventors: Ronald E. Hebeda, Dennis J. Holik, Harry W. Leach