Patents by Inventor Ping Wu Chang

Ping Wu Chang 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).

  • Reduced calorie plastic fat composition
    Patent number: 6277432
    Abstract: Described are reduced calorie edible plastic fat compositions based on mixtures of triglycerides being various combinations of short (C2 to C4), saturated long (C16 to C22), and monounsaturated long (C16 to C22) chain fatty acid residues, and the use of such compositions in edible compositions such as shortenings and margarines.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: August 21, 2001
    Assignee: Cultor Food Science, Inc.
    Inventor: Ping Wu Chang