Patents by Inventor Henri Griffon

Henri Griffon 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 preparing alloxan stable aqueous solutions and solutions resulting therefrom
    Patent number: 4292312
    Abstract: Stable aqueous injectable solutions comprising alloxan stabilized with a reducing sugar selected from the group consisting of levulose, glucose and lactose are disclosed.
    Type: Grant
    Filed: June 13, 1980
    Date of Patent: September 29, 1981
    Inventor: Henri Griffon
  • Deproteination of yeast cells
    Patent number: 3975553
    Abstract: A deproteinated yeast cell membrane product is produced by autolysis of fresh compressed yeast containing about 70 to 71% moisture under anaerobic conditions to produce a pasty yeast mixture containing soluble material and deproteinated yeast cell membranes, and separating the yeast cell membranes from the mixture. Compressed yeast is the sole substance present during autolysis except for an inert gas which may be in contact with the yeast. The yeast cell membrane product has dietetic and therapeutic properties.
    Type: Grant
    Filed: September 13, 1974
    Date of Patent: August 17, 1976
    Inventor: Henri Griffon