Patents by Inventor Cheng-An Hwang

Cheng-An Hwang 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).

  • Patent number: 6387427
    Abstract: The invention relates to a method of preservation of a food product including adding to a food product a fermentate comprising acetic acid and/or its salts resulting from the fermentation by acetic acid producing bacteria, and wherein the food is maintained at pH below 5.8.
    Type: Grant
    Filed: September 28, 2000
    Date of Patent: May 14, 2002
    Assignee: Nestec S.A.
    Inventors: Nadji Rekhif, David Collins-Thompson, Van Vadhera, Cheng-An Hwang