Patents by Inventor Manvendra B. Shambhu

Manvendra B. Shambhu 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).

  • Tobacco smoke filter material
    Patent number: 4202356
    Abstract: A tobacco smoke filter comprising a imidazole-containing polymer, the imidazole groups being chemically bound to said polymer.
    Type: Grant
    Filed: July 8, 1976
    Date of Patent: May 13, 1980
    Assignee: University of Kentucky Research Foundation
    Inventors: George A. Digenis, Manvendra B. Shambhu
  • Radiodiagnostic agent
    Patent number: 4115540
    Abstract: A radiodiagnostic agent comprising a solid, insoluble nontoxic synthetic resin, such as polystyrene, bearing a detectable amount of technetium 99m thereon. This agent is useful for analyzing the gastrointestinal tract, for example, for gastric emptying time, by means of a gamma camera.
    Type: Grant
    Filed: June 16, 1976
    Date of Patent: September 19, 1978
    Assignee: The University of Kentucky Research Foundation
    Inventors: George A. Digenis, Manvendra B. Shambhu, Michael C. Theodorakis