Patents by Inventor Andre' Chassin

Andre' Chassin 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).

  • Animal feeds
    Patent number: 4211795
    Abstract: A nitrogenous animal feed complex and especially a proteinaceous animal feed complex, comprising a protein organic tanning substance complex that protects the proteinaceous feed against bacterial deamination in the upper regions of the alimentary tract (typically in the rumen of a ruminant), and dissociates in the presence of the proteolytic enzymes present in the lower regions of the alimentary tract.
    Type: Grant
    Filed: December 24, 1974
    Date of Patent: July 8, 1980
    Assignee: Institut National de la Recherche Agronomique and Aussedat-Rey
    Inventors: Francoise A. J. Leroy, Zelmen Zelter, Andre' C. Francois, Andre' Chassin, Jacques Rodeaud