Patents by Inventor Sudershan K. Bhateja

Sudershan K. Bhateja 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).

  • Dimensionally stable flexographic printing plates
    Patent number: 6171758
    Abstract: The present invention is a flexographic printing plate having a very low degree of thermal distortion during development. This flexographic printing plate comprises a dimensionally stable substrate and an image bearing relief layer, wherein the thermal distortion of the flexographic printing plate in both the machine and the transverse directions is less than 0.02% when the plate is developed at temperatures in the range from about 100° C. to about 180° C.
    Type: Grant
    Filed: November 8, 1994
    Date of Patent: January 9, 2001
    Assignee: DuPont Operations Worldwide, Inc.
    Inventors: Sudershan K. Bhateja, John A. Martens, Kurt F. Feil
  • Monocomponent toner powder having strong preference for charging positively
    Patent number: 4833056
    Abstract: A triboelectrically chargeable monocomponent toner powder is provided which comprises as a binder a mixture of a copolymer of styrene and an acrylate with an amine-containing aliphatic wax as a charge-control agent. The toner is inherently strongly chargeable positively through triboelectric forces.
    Type: Grant
    Filed: February 11, 1988
    Date of Patent: May 23, 1989
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: Sudershan K. Bhateja, Chung I. Young, Nancy N. Quan
  • Crystalline vinylidene fluoride
    Patent number: 4808352
    Abstract: Highly crystalline polymers containing recurring vinylidene fluoride units are disclosed. Such polymers, including homopoly(vinylidene fluoride), have a degree of crystallinity greater than 70%. Also disclosed is a method for enhancing the crystallinity of polymers containing recurring vinylidene fluoride units.
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: February 28, 1989
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Sudershan K. Bhateja