Patents by Inventor Robert Decaudin

Robert Decaudin 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 preparation of brominated derivatives of diphenyl ether
    Patent number: 4701564
    Abstract: The invention relates to the preparation of brominated derivatives of diphenyl ether. This process includes preparing an underbrominated product and perbrominating the by-products of this reaction. This process is particularly suitable for the preparation of octabromodiphenyl ether and decabromodiphenyl ether.
    Type: Grant
    Filed: July 3, 1986
    Date of Patent: October 20, 1987
    Assignee: Atochem
    Inventors: Robert Decaudin, Bernard Gurtner, Andre Gagnieur