Patents by Inventor Serge Clamens

Serge Clamens 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).

  • Di-bishydroxypropyl cyanuric acid, trisubstituted derivatives thereof and a process for their preparation
    Patent number: 4874859
    Abstract: The subject of the invention is new derivatives (I) and (II) of cyanuric acid which have the formula, respectively, ##STR1## in which: R' and R" are --CH.sub.2 --CH(OH)--CH.sub.2 OH andR is an alkyl containing a polymerizable ethylenic functional group such as an acrylic, methacrylic or allyl group.The derivatives (I) and (II) according to the invention may be employed as crosslinking agents in polymers.
    Type: Grant
    Filed: December 11, 1987
    Date of Patent: October 17, 1989
    Assignee: Societe Chimique des Charbonnages
    Inventors: Remy Teissier, Serge Clamens