Patents by Inventor Andreas P. L. Krebbers

Andreas P. L. Krebbers 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).

  • Steam iron having a hydrophilic acid resistant steam changer
    Patent number: 5060406
    Abstract: A steam iron having an acid-resistant, hydrophilic coating in the steam chamber. The steam chamber coating is provided from an acid, colloidal suspension comprising alumina, magnesia, silica, or mixtures thereof, and contains, preferably, an acid phosphate compound. In this case, particularly Al(H.sub.2 PO.sub.4).sub.3 is very suitable. The steam chamber coating is very corrosion-resistant.
    Type: Grant
    Filed: October 2, 1990
    Date of Patent: October 29, 1991
    Assignee: U.S. Philips Corporation
    Inventors: Hendrik Verweij, Paulus H. G. Offermans, Andreas P. L. Krebbers, Arend Schuurman