Patents by Inventor Amarnath Divecha

Amarnath Divecha 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).

  • Silver lined ceramic vessel
    Patent number: 5205996
    Abstract: A reaction vessel comprising (1) a porous ceramic structure having intercecting, open pores and (2) silver metal coating the inner ceramic surfaces of the reaction vessel and filling the interconnecting, open pores to form a strong bond between the porous ceramic structure and the silver coating.The reaction vessel can be produced by(1) coating the inner surface and infiltrating the continuous, open pores of an unglazed porous ceramic structure (or vessel) with molten AgNO.sub.3 ;(2) decomposing the AgNO.sub.3 to silver metal; and then(3) repeating steps (1) and (2) until all the pores are filled with silver metal.
    Type: Grant
    Filed: February 19, 1992
    Date of Patent: April 27, 1993
    Assignee: The United States of America as represented by the Secretary of the Navy
    Inventors: William Ferrando, Amarnath Divecha, James Kerr