Patents by Inventor Paul-Noel Derian

Paul-Noel Derian 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).

  • Derivatives of terpene origin, surfactant and/or fragrant composition containing them and detergent formulation based on this composition
    Patent number: 5817885
    Abstract: The present invention relates to novel derivatives of terpene origin which consist of cycloalkenyls or cycloalkyls having at least seven carbon atoms and possessing surfactant and/or fragrant properties. According to one embodiment, the invention relates to compounds of the formula ##STR1## in which p and q are integers or decimal numbers and are not equal to zero, 0.ltoreq.p.ltoreq.20, preferably, 0.ltoreq.p.ltoreq.5, and 0.ltoreq.q.ltoreq.100, preferably 1.ltoreq.q.ltoreq.20. The invention further relates to the surfactant and/or fragrant compositions based on the above-mentioned compounds. The invention has particular applicability in detergent and perfume formulations.
    Type: Grant
    Filed: June 18, 1997
    Date of Patent: October 6, 1998
    Assignee: Rhone-Poulenc Chimie
    Inventors: Jean-Marc Ricca, Paul-Noel Derian, Jean-Pierre Hecaen, Jean-Michel Mercier