Patents by Inventor Sarwan Kumar Khanna

Sarwan Kumar Khanna 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).

  • Publication number: 20120106111
    Abstract: A composition of matter comprising a plurality of nanoparticles in a non-conductive binder, wherein, the type of nanoparticles form isolated parallel electrically and thermally conductive columns when cured in the presence of the magnetic field. Also wherein the plurality of nanoparticles are Paramagnetic or Ferromagnetic magnetic. Wherein the nano particles are coated, and of a particular shape. Wherein the particles are selected from the group consisting of; Al, Pt, Cr, Mn, crown glass, Fe, Ni, and Co, Ni—Fe/SiO2, Co/SiO2, Fe—Co/SiO2, Fe/nickel-ferrite, Ni—Zn-ferrite/SiO2, Fe—Ni/polymer, Co/polymer, ferrites, iron oxide and any combination and alloy thereof, and the Binder selected from the group consisting of; epoxies, polyurethanes, polyimides, polymeric materials, silicones, adhesives, acrylates, the UV curable modifier and any combination thereof.
    Type: Application
    Filed: October 31, 2010
    Publication date: May 3, 2012
    Inventors: JOSEPH MAZZOCHETTE, Sarwan Kumar Khanna
  • Patent number: 3960790
    Abstract: A method of making a disc record molding composition by compounding a copolymer of vinyl chloride-vinyl acetate and a homopolymer of vinyl chloride, with carbon black, a resin stabilizer, a resin plasticizer, an antistatic agent and a mold release agent in a series of blending steps which include successive increases in temperature, that results in a product capable of taking an unusually high signal density per unit of groove wall area.
    Type: Grant
    Filed: March 25, 1974
    Date of Patent: June 1, 1976
    Assignee: RCA Corporation
    Inventor: Sarwan Kumar Khanna