Patents by Inventor Christian L. Chavrier

Christian L. Chavrier 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 of preparing collagen products
    Patent number: 4451397
    Abstract: New and highly stable preparations containing collagen in association with mucopolysaccharides are obtained by combining a homogeneous gel or solution of crosslinked or decrosslinked collagen, and a solution of CSA or CSC, and bringing the pH to 7.
    Type: Grant
    Filed: November 22, 1982
    Date of Patent: May 29, 1984
    Assignee: Centre Technique du Cuir
    Inventors: Alain R. Huc, Roland L. Allard, Christian L. Chavrier