Patents by Inventor Andree Peyrouset

Andree Peyrouset 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).

  • Process for the selective extraction of metalloproteins from whey by adsorption and elution
    Patent number: 4946944
    Abstract: Process for the selective extraction of metalloproteins from whey, by adsorption on a porous inorganic support in the form of particles, followed by elution of the metalloproteins thus absorbed by means of solutions, characterized in that the walls of the said particles are coated with a layer of aminated polysaccharides possessing acidic functional groups at the surface.
    Type: Grant
    Filed: August 21, 1989
    Date of Patent: August 7, 1990
    Assignees: Entremont S.A., National Elf Aquitane
    Inventors: Jacques Frankinet, Andree Peyrouset, Francois Spring