Patents by Inventor Hugo E. Wistreich

Hugo E. Wistreich 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).

  • Method for improving taste and stability of sausage
    Patent number: 4263329
    Abstract: The improvement in taste and stability of cooked or smoked and cooked sausage wherein the cooked or smoked and cooked sausage is immersed in an aqueous acidic solution containing lactic acid as an essential component in amounts greater than 25% by weight alone or in combination with other edible acids up to a total acidity of 20% by weight.
    Type: Grant
    Filed: June 15, 1977
    Date of Patent: April 21, 1981
    Assignee: B. Heller & Company
    Inventors: Dennis G. Olson, Hugo E. Wistreich
  • Method for preparing sausage meats
    Patent number: 4220668
    Abstract: The preparation of sausage meats without fermentation to achieve preservation and coagulation wherein the mixed ingredients of the sausage meat are immersed, with or without encasement, in an aqueous bath having a titratable acidity of 1-20%, in which at least 20% of the acidity is in the form of lactic acid while the remainder is selected of edible organic acids and thereafter cooking and/or smoking the treated sausage meat.
    Type: Grant
    Filed: December 7, 1978
    Date of Patent: September 2, 1980
    Assignee: B. Heller & Company
    Inventors: Hugo E. Wistreich, Dennis G. Olson
  • Method of producing smoke flavoring for foods
    Patent number: 4118519
    Abstract: A composition for imparting a smoke flavor to foods in which the composition is prepared by liquid-liquid extraction of an aqueous liquid smoke with an edible oil containing mono- and diglyceride of a fat forming fatty acid or other edible surface active agent having an HLB below 7 and preferably within the range of 2.0 to 3.5.
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: October 3, 1978
    Assignee: B. Heller & Company
    Inventors: Hyunil Juhn, Hugo E. Wistreich