Patents by Inventor Edith Cavivenc

Edith Cavivenc 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).

  • Aqueous dispersions of functional graft polyorganosiloxanes and curable silicone compositions comprised thereof
    Patent number: 5618879
    Abstract: Stable reactive aqueous dispersions of functional graft polyorganosiloxanes, well suited for formulation into curable silicone compositions useful in the production of release- and other coatings and paints, comprise the polymerizate of at least one ethylenically unsaturated monomer with a functional polyorganosiloxane which comprises identical or different recurring structural units of formula (I):R.sub.a Y.sub.b X.sub.c SiO.sub.(4-a-b-c)/2 (I)in which the radicals R, which may be identical or different, are each a C.sub.1 -C.sub.18 alkyl radical, a C.sub.2 -C.sub.20 alkenyl radical, or a C.sub.6 -C.sub.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: April 8, 1997
    Assignee: Rhone-Poulenc Chimie
    Inventors: Edith Cavivenc, Joel Richard