Patents by Inventor Edwin Baars

Edwin Baars 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).

  • Patent number: 6703243
    Abstract: A method for detecting protein present on the surface of a sample is disclosed, wherein substances present on a portion of said surface are transferred to a sampling means and wherein, subsequently, these substances are contacted with a reagent capable of forming or changing color upon reaction with protein. Finally, the color changed or formed by this reaction is visually determined. In this method, the substances transferred onto the sampling means are also contacted with a specific type of nonionic or zwitterionic surfactant.
    Type: Grant
    Filed: March 22, 2000
    Date of Patent: March 9, 2004
    Assignee: JohnsonDiversey, Inc.
    Inventors: Edwin Baars, Guido Clemens Van den Brom, Winfried Linxweiler