Patents by Inventor Claudine Lapoiriere ex. spouse Vandenbossche

Claudine Lapoiriere ex. spouse Vandenbossche 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).

  • Cosmetic composition containing a polycondensate
    Patent number: 4595585
    Abstract: A cosmetic composition contains a polycondensate having units of the formula ##STR1## wherein t is 0 or 1. When t=1, R.sub.1 and R'.sub.1 each independently represent linear or branched alkylene having 1-38 carbon atoms optionally interrupted by --CONH-- or --CO--; alkenyl or alkynyl having 2-18 carbon atoms; cycloalkylene having 5-6 carbon atoms; arylene or bis-arylene optionally substituted by alkyl or alkoxy; or a divalent radical of the formula, --CHR'--O--C.sub.2 H.sub.3 (R')--O].sub.n HCR'-- wherein n is 0-20 and R' represents hydrogen or methyl, and R.sub.2, R'.sub.2, R.sub.3 and R'.sub.3 each independently represent --COOR.sub.4, --CN, --CONH.sub.2 or --COCH.sub.3, wherein R.sub.4 represents hydrogen, linear or branched alkyl having 1-18 carbon atoms or cycloalkyl having 5-6 carbon atoms.
    Type: Grant
    Filed: April 17, 1984
    Date of Patent: June 17, 1986
    Assignee: L'Oreal
    Inventors: Christos Papantoniou, Jean Mondet, Claudine Lapoiriere ex. spouse Vandenbossche