Patents by Inventor Hans R. Kattenberg

Hans R. Kattenberg 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).

  • Cocoa
    Patent number: 4704292
    Abstract: A cocoa which has a simple polyhydroxyphenols content of more than about 0.25 percent by weight produces chocolate milk products which are more stable and chocolate pudding products which have a higher gel strength.
    Type: Grant
    Filed: December 10, 1985
    Date of Patent: November 3, 1987
    Assignee: Cacaofabriek De Zaan B.V.
    Inventor: Hans R. Kattenberg