Patents by Inventor Stephan A. Rashbaum

Stephan A. Rashbaum 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).

  • Natural red coloring prepared from an oat substrate
    Patent number: 4418081
    Abstract: A food product is prepared having a red-meaty color imparted thereto by the incorporation of an effective amount of pigments produced by the growth of the mold of the genus Monascus on an oat substrate.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: November 29, 1983
    Assignee: The Quaker Oats Company
    Inventors: Stephan A. Rashbaum, Mao Yueh
  • Natural red coloring prepared from wheat and barley substrates
    Patent number: 4418080
    Abstract: A food product is prepared having a red-meaty color imparted thereto by the incorporation of an effective amount of pigments produced by the growth of the mold of the genus Monascus on both wheat substrates and barley substrates.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: November 29, 1983
    Assignee: The Quaker Oats Company
    Inventors: Mao Yueh, Stephan A. Rashbaum