Patents by Inventor Ralf Rosskopf

Ralf Rosskopf 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).

  • Publication number: 20020160027
    Abstract: The invention relates to a conjugate which can be used for preparing dermatological and cosmetic compositions. The invention also relates to processes for preparing such conjugate and to its use.
    Type: Application
    Filed: November 7, 2001
    Publication date: October 31, 2002
    Inventors: Herwig Buchholz, Eike Poetsch, Ralf Rosskopf, Ralf Anselmann, Michael Kirschbaum, Frank Pflucker
  • Publication number: 20020106338
    Abstract: The invention relates to compounds of the formula I 1
    Type: Application
    Filed: November 14, 2001
    Publication date: August 8, 2002
    Inventors: Frank Pfluecker, Joachim Buenger, Hans-Juergen Driller, Herwig Buchholz, Ralf Rosskopf