Patents by Inventor Shankar S. Bijay

Shankar S. Bijay 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).

  • Ferrite green beads and method of producing carrier particles
    Patent number: 5316882
    Abstract: A green bead composite for the manufacture of magnetic carrier particles for electrophotography is disclosed. The composite comprises a synthetic polyester or polyurethane as the binder for metal oxide and other metal salt particles. The dried, nonmagnetic green beads are prepared by a spray-drying process. The green beads so prepared are suitable for the production of magnetic carrier particles for electrophotographic development.
    Type: Grant
    Filed: April 23, 1993
    Date of Patent: May 31, 1994
    Assignee: Eastman Kodak Company
    Inventors: Shankar S. Bijay, Tsang J. Chen