Patents by Inventor Deepak K. Verma

Deepak K. Verma 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).

  • Palladium activation of 2.5% silicon iron prior to electroless nickel plating
    Patent number: 4473602
    Abstract: A method for electroless nickel plating of silicon-iron which has been heat treated prior to the plating operation and subjected to thermal shock after the plating operation includes the steps of cleaning the surface of the silicon-iron with a fluoride etch salt, forming a thin deposit of palladium on the clean surface of the silicon-iron, hardening the palladium deposit by treatment with a solution of ammonium hydroxide and nickel plating the silicon-iron using an electroless nickel plating solution, followed by baking at about 250.degree. F. for about six hours.
    Type: Grant
    Filed: December 30, 1982
    Date of Patent: September 25, 1984
    Assignee: International Business Machines Corporation
    Inventors: Viswanadham Puligandla, Deepak K. Verma
  • Hydrostatic assist during rolling of cast metal
    Patent number: 4448052
    Abstract: Apparatus for and a method of hot rolling cast metal under hydrostatic pressure to achieve a substantial reduction in cross-sectional area without cracking and the improved wrought product thereof characterized by decreased segregation, better grain structure and absence of cracking.
    Type: Grant
    Filed: February 4, 1982
    Date of Patent: May 15, 1984
    Assignee: Southwire Company
    Inventor: Deepak K. Verma