Patents by Inventor Jagdish Chandra Agarwal

Jagdish Chandra Agarwal 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).

  • Heating panel
    Patent number: 4071737
    Abstract: An electrically conductive resinous composition of a copper flake, the surface of which has been cleaned by removing therefrom impurities and/or oxides, a resinous binder, an amount of copper flake in said resinous composition being from 25 to 70 percent, the impurities in said copper flake being less than 7000 ppm, said resinous composition being cured with a curative comprising a polyamide or an anhydride, or mixtures thereof; these compositions are suitable for uses such as heating panels or conformable heating shapes.
    Type: Grant
    Filed: September 23, 1976
    Date of Patent: January 31, 1978
    Assignee: Kennecott Copper Corporation
    Inventors: David W. Marshall, Jagdish Chandra Agarwal
  • Copper filled conductive epoxy
    Patent number: 3983075
    Abstract: An electrically conductive resinous composition of a copper flake, the surface of which has been cleaned by removing therefrom impurities and/or oxides, a resinous binder, an amount of copper flake in said resinous composition being from 25 to 70 percent, the impurities in said copper flake being less than 7000 ppm, said resinous composition being cured with a curative comprising a polyamide or an anhydride, or mixtures thereof; these compositions are suitable for uses such as heating panels or conformable heating shapes.
    Type: Grant
    Filed: June 21, 1974
    Date of Patent: September 28, 1976
    Assignee: Kennecott Copper Corporation
    Inventors: David W. Marshall, Jagdish Chandra Agarwal
  • Method for removal of sulfur from coal
    Patent number: 3960513
    Abstract: A process for reducing the amount of free and combined sulfur, such as pyritic, organic or elemental sulfur in coal; removing of these sulfur species may be made in an acid, basic or neutral solutions; at least 50 percent and up to 90 percent of sulfur, by weight, originally present in coal may be removed.
    Type: Grant
    Filed: March 29, 1974
    Date of Patent: June 1, 1976
    Assignee: Kennecott Copper Corporation
    Inventors: Jagdish Chandra Agarwal, Richard Andre Giberti, Louis John Petrovic