Patents by Inventor Peter Schmersahl

Peter Schmersahl 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).

  • Local anesthetic
    Patent number: 5676955
    Abstract: This invention relates to a mixture of homologous narrow range lauryl polyglycol ethers, to its use as a local anaesthetic agent.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 14, 1997
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Achim Ansmann, Ansgar Behler, Rolf Franke, Peter Schmersahl
  • Medicinal bath oils
    Patent number: 4921874
    Abstract: There is described a medicinal bath oil containing about 68-95 percent by weight of one or more physiologically acceptable oil and about 30-5 percent by weight of one or more physiologically acceptable emulsifiers, at least one of which is a fatty alcohol polygolyol ether.
    Type: Grant
    Filed: August 17, 1987
    Date of Patent: May 1, 1990
    Assignee: Merck Patent Gesellschaft mit Beschrankter Haftung
    Inventors: Rolf Franke, Peter Schmersahl