Patents by Inventor Claus P. Klages

Claus P. Klages 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).

  • Etching solution for and method of etching ferrimagnetic garnet compounds
    Patent number: 4610759
    Abstract: An etching solution for etching ferrimagnetic garnet compounds in which the etching solution comprises at least a strong mineral acid, for example H.sub.3 PO.sub.4, and a reducing agent, for example one-or two-electron-donors.
    Type: Grant
    Filed: May 3, 1985
    Date of Patent: September 9, 1986
    Assignee: U.S. Philips Corporation
    Inventor: Claus P. Klages