Patents by Inventor Hans E. Bisle

Hans E. Bisle 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).

  • Stable concentrated lactic acid containing mixture
    Patent number: 4292339
    Abstract: Stable aqueous solutions of edible organic acids, especially of mixtures of such acids, having a dry substance content of 55% by weight, preferably about 70 to 80% by weight, where about 8 to 20%, and preferably from 12 to 18%, of the acid equivalents present in the solution are neutralized, preponderantly and preferably exclusively with potassium ions.
    Type: Grant
    Filed: September 28, 1979
    Date of Patent: September 29, 1981
    Assignee: Boehringer Ingelheim GmbH
    Inventor: Hans E. Bisle