Patents by Inventor George Halek

George Halek 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).

  • Preparation of low-calorie food ingredients from starch
    Patent number: 4247568
    Abstract: Non-digestible food additives are prepared by heating starch with an edible di- or tri-basic carboxylic acid and anhydrides thereof acid at 140.degree. to 220.degree. C. under reduced pressure and in the presence of less than 5% water for sufficient time to form a non-digestible product.
    Type: Grant
    Filed: July 25, 1978
    Date of Patent: January 27, 1981
    Assignee: Pfizer Inc.
    Inventors: Roy Carrington, George Halek