Patents by Inventor Maike Janssen

Maike Janssen 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).

  • ANTIMICROBIAL CLEANING AGENT FOR HARD SURFACES
    Publication number: 20120213759
    Abstract: A surfactant-containing aqueous antimicrobially effective cleaning agent for hard surfaces includes at least one amphoteric polymer, a quaternary ammonium compound and formic acid. The agent may be used for the cleaning and/or antimicrobial treatment of hard surfaces, in particular in damp rooms such as bathrooms.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 23, 2012
    Applicant: Henkel AG & Co., KGaA
    Inventors: Stefan Karsten, Maike Janssen, Kaoru Tachikawa