Patents Examined by Edward J. Webmann
  • Composition especially in the form of emulsion, gel or aqueous solution, including a crosslinked poly (2-acrylamido-2-methylpropanesulphonic acid) polymer neutralized to at least 90%
    Patent number: 6287543
    Abstract: The invention relates to a cosmetic, dermatological, hygienic or pharmaceutical composition which is in the form of, or includes, an aqueous gel or an aqueous, hydroalcoholic or multiphase solution additionally including at least one crosslinked poly(2-acrylamido-2-methylpropanesulphonic acid) polymer neutralized to at least 90% and pigments or water-soluble dyes.
    Type: Grant
    Filed: June 30, 1997
    Date of Patent: September 11, 2001
    Assignee: L'Oreal
    Inventors: Nadia Terren, Sophie Favre
  • Transdermal therapeutic system with pentylene tetrazol as active substance
    Patent number: 5965155
    Abstract: The invention relates to a pharmaceutic product as well as to a process for its production for a transdermal application in the prophylaxis and treatment of vasodilations, said pharmaceutic product comprising at least one skin-compatible auxiliary agent and portions of an active substance, characterized in that said pharmaceutic product contains as active substance pentetrazole.
    Type: Grant
    Filed: June 8, 1998
    Date of Patent: October 12, 1999
    Assignee: LTS Lohmann Therapie-Systeme GmbH & Co.
    Inventors: Fritz Herrmann, Thomas Hille