Patents by Inventor Petra Siegert

Petra Siegert 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).

  • Novel Alkaline Protease from Bacillus Gibsonii and Washing and Cleaning Agents containing said Novel Alkaline Protease
    Publication number: 20090275493
    Abstract: A novel subtilisin-type alkaline protease from Bacillus gibsonii and to sufficiently related proteins and the derivatives thereof. Also, washing and cleaning agents comprising the novel subtilisin-type alkaline protease, sufficiently related proteins and the derivatives thereof, corresponding washing and cleaning methods and their use in washing and cleaning agents, and other possible technical uses.
    Type: Application
    Filed: July 14, 2009
    Publication date: November 5, 2009
    Applicant: Henkel AG & Co. KGaA
    Inventors: Petra Siegert, Susanne Wieland, Julia Engelskirchen, Marion Merkel, Karl-Heinz Maurer, Cornelius Bessler
  • SUBTILISIN FROM BACILLUS PUMILUS AND DETERGENT AND CLEANING AGENTS CONTAINING SAID NOVEL SUBTILISIN
    Publication number: 20090170745
    Abstract: A novel subtilisin-type alkaline protease from Bacillus pumilus and sufficiently related proteins and derivatives thereof. Also washing and cleaning agents comprising the novel subtilisin-type alkaline protease, sufficiently related proteins and derivatives thereof, corresponding washing and cleaning methods, and washing and cleaning agents and other possible technical uses.
    Type: Application
    Filed: November 11, 2008
    Publication date: July 2, 2009
    Applicant: Henkel AG & Co. KGaA
    Inventors: Marion Merkel, Petra Siegert, Susanne Wieland, Karl-Heinz Maurer, Cornelius Bessler
  • ?-glucuronidase inhibitors for use in deodorants and antiperspirants
    Patent number: 7294330
    Abstract: A non-therapeutic method for the inhibition of ?-glucuronidase. Body odors result from the decomposition of steroid esters by ?-glucuronidase. Specific ?-glucuronidase-inhibiting compounds are disclosed.
    Type: Grant
    Filed: May 4, 2004
    Date of Patent: November 13, 2007
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Bernhard Banowski, Daniele Hoffmann, Armin Wadle, Petra Siegert, Andrea Saettler, Thomas Gerke
  • Use of hydroxydiphenyl ether derivatives as arylsulfatase-inhibitors in deodorants and antiperspirants
    Publication number: 20050203179
    Abstract: The invention relates to the use of selected hydroxydiphenyl ether derivatives as arylsulfatase-inhibiting substances in a cosmetic deodorant or antiperspirant composition for reducing body odor caused by decomposition of steroid esters.
    Type: Application
    Filed: April 7, 2003
    Publication date: September 15, 2005
    Inventors: Bernhard Banowski, Armin Wadle, Petra Siegert
  • Beta-glucuronidase inhibitors for use in deodorants and antiperspirants
    Publication number: 20040234466
    Abstract: A non-therapeutic method for the inhibition of &bgr;-glucuronidase. Body odors result from the decomposition of steroid esters by &bgr;-glucuronidase. Specific &bgr;-glucuronidase-inhibiting compounds are disclosed.
    Type: Application
    Filed: May 4, 2004
    Publication date: November 25, 2004
    Inventors: Bernhard Banowski, Daniele Hoffmann, Armin Wadle, Petra Siegert, Andrea Saettler, Thomas Gerke