Patents by Inventor Theresa R. Horhn

Theresa R. Horhn 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).

  • Controlling boron content of electroless nickel-boron deposits
    Patent number: 4407869
    Abstract: The boron content of an electroless nickel-boron deposit is enhanced by including a source of zirconyl ions or vanadyl ions within a borane-reduced bath for laying down the nickel-boron deposit, which bath has a moderate temperature and pH. The deposit laid down has a boron content of at least about 2 weight percent, based on the total weight of the deposit.
    Type: Grant
    Filed: December 13, 1982
    Date of Patent: October 4, 1983
    Assignee: Richardson Chemical Company
    Inventors: Glenn O. Mallory, Theresa R. Horhn