Patents by Inventor Johnnes Jeichienus Van Der Werff

Johnnes Jeichienus Van Der Werff 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).

  • Device for monitoring a wash process
    Publication number: 20020078979
    Abstract: A device is provided for monitoring a wash process inside a mechanical washing apparatus, comprising sensor means for measuring physical and/or mechanical parameters of the wash process and recording means for recording the measured parameters within the device. This device comprises means for conducting a washing liquor past the sensor means and means for determining a certain contact time between the washing liquor and the sensor means.
    Type: Application
    Filed: December 11, 2001
    Publication date: June 27, 2002
    Applicant: Diversey Lever, Inc.
    Inventors: Antonius Paulus Aulbers, Leonard Marcus Flendrig, Evert Nieuwkoop, Hank Robert Reinhoudt, Alexandru Volanschi, Johnnes Jeichienus Van Der Werff