Patents by Inventor Gajanan S. Bhat

Gajanan S. Bhat 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).

  • Patent number: 8163036
    Abstract: NM7O and NM3O coated clay are embedded into a fabric matrix to produce a protective fabric. A NM7O blended garment can be manufactured for the purpose of containing malodors. The destruction of chemical warfare agents can also be accomplished by incorporating these materials into disposable protective clothing for military, Haz-Mat team and First responders. The fabrics so treated with MN7O have uses as diverse as for a disposable silver polish wipe. In the case of NM3O coated clay, the treated fabric can be used as a copper and brass polish.
    Type: Grant
    Filed: April 16, 2008
    Date of Patent: April 24, 2012
    Assignee: ChK Group, Inc.
    Inventors: Rajan K. Vempati, Gajanan S. Bhat
  • Patent number: 5783505
    Abstract: Compostable and biodegradable compositions of a blend of natural cellulosic and thermoplastic biodegradable fibers are disclosed. Typically the compositions include cotton and cellulose acetate. A process for the manufacture of a nonwoven composition which comprises a compostable blend of natural cellulosic fibers such as cotton and thermoplastic biodegradable fibers such as cellulose acetate; the blend is then carded to obtain the nonwoven composition.
    Type: Grant
    Filed: January 4, 1996
    Date of Patent: July 21, 1998
    Assignee: The University of Tennessee Research Corporation
    Inventors: Kermit E. Duckett, Gajanan S. Bhat, Hageun Suh
  • Patent number: 5753736
    Abstract: Dimensionally stable (shrink-resistant) polyester fibers, webs and fabrics, comprising a nucleating agent incorporated into the fibers are disclosed. Methods of incorporating the nucleating agent within the polyester are disclosed.
    Type: Grant
    Filed: November 7, 1996
    Date of Patent: May 19, 1998
    Assignee: The University of Tennessee Research Corporation
    Inventors: Gajanan S. Bhat, Vasanthakumar Narayanan, Larry C. Wadsworth
  • Patent number: H1052
    Abstract: Polyacrylonitrile (PAN) based fibers are stabilized by heating them in an atmosphere containing oxygen and ammonia from room temperature to 150.degree.-350.degree. C., prior to carbonization and high-temperature treatment or graphitization to form carbon fibers. PAN fibers stabilized in presence of oxygen and ammonia have a higher density, and the time required for stabilization is shortened compared to being stabilized with air in the absence of ammonia, stabilization in absence of oxygen and ammonia, and stabilization in pure ammonia.
    Type: Grant
    Filed: June 30, 1989
    Date of Patent: May 5, 1992
    Inventors: Leighton H. Peebles, Jr., A. S. Abhiraman, Gajanan S. Bhat