Patents by Inventor Paulus Philippe

Paulus Philippe 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).

  • Surface treatment of metal strip
    Patent number: 4221832
    Abstract: Metal strip, particularly steel strip, is heated above 300.degree. C. and immersed in a coating bath whose temperature is at least 80.degree. C. and which contains at least one metal salt, the strip being coated with a metal layer, e.g. Ni-based or Cr-based, by the coating bath.
    Type: Grant
    Filed: March 13, 1979
    Date of Patent: September 9, 1980
    Assignee: Centre de Recherches Metallurgiques-Centrum voor Research in de Metallurgie
    Inventors: Paulus Philippe, Leroy Vincent, Henri Graas