Patents by Inventor Nayan E. Joshi

Nayan E. Joshi 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).

  • Composition and process for treating a surface coated with a self-accelerating and replenishing non-formaldehyde immersion coating
    Patent number: 5725640
    Abstract: The disclosure relates to treating a self accelerating and replenishing immersion composition on a substrate with a neutralizing and reducing composition comprising an acid and a salt of an inorganic or organic amine, and then electrolytically coating the treated surface with a metal. The salts in one embodiment comprise salts of hydroxylamine or hydrazine and the acid comprises a mineral acid.
    Type: Grant
    Filed: May 14, 1996
    Date of Patent: March 10, 1998
    Assignee: Atotech USA, Inc.
    Inventors: Nayan E. Joshi, John E. McCaskie, Michael T. Boyle