Patents by Inventor Peter S. Rudman

Peter S. Rudman 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: 4687650
    Abstract: The method for extracting hydrogen from a gas stream containing hydrogen with or without other gases by a sorption-desorption process using as the hydrogen sorber a pellet bed of a porous, metallurgically bonded, heat-ballasted hydridable mixture comprising a major proportion of a heat-ballast material and a minor proportion of a hydridable metallic material.
    Type: Grant
    Filed: February 26, 1986
    Date of Patent: August 18, 1987
    Assignees: Ergenics, Inc., Air Products and Chemicals, Inc.
    Inventors: Paul D. Goodell, Ernest L. Huston, Peter S. Rudman, Gary D. Sandrock
  • Patent number: 4589919
    Abstract: A porous, metallurgically bonded, heat-ballasted hydridable mixture in pellet form wherein the solid ingredients comprise about 40 vol. % or less of a hydridable metal or alloy and about 60 vol. % or more of a ballast metal powder from the group consisting of nickel, copper, iron and aluminum.
    Type: Grant
    Filed: July 2, 1981
    Date of Patent: May 20, 1986
    Assignees: Ergenics, Inc., Air Products and Chemicals, Inc.
    Inventors: Paul D. Goodell, Ernest L. Huston, Peter S. Rudman, Gary D. Sandrock
  • Patent number: 3999990
    Abstract: An imaging method involves a substrate having a coating which undergoes a photochemical conversion upon being irradiated to yield only products whose vapor pressure under the operative temperature is higher than that of the coating. In this way as a result of the selective vaporization of the coating the desired image is obtained. The new method has wide applications such as photography, production of microfilms, electrophotographic document duplication, production of master prints for offset printing, etc.
    Type: Grant
    Filed: August 23, 1974
    Date of Patent: December 28, 1976
    Assignee: Technion Research and Development Foundation, Ltd.
    Inventors: Meir Janai, Peter S. Rudman