Patents by Inventor Rinaldo Kramer

Rinaldo Kramer 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).

  • Recovery of hydrogen
    Patent number: 4457834
    Abstract: Unreacted hydrogen contained in the gaseous effluent from a high pressure hydrogenation process is reduced in pressure, followed by purification of the hydrogen at the lower pressure, and recompression to a high pressure for use in a hydrogenation process. Liquid effluent is also reduced in pressure, hydrogen stripped therefrom, and combined with the recovered hydrogen gas at the lower pressure for purification.
    Type: Grant
    Filed: October 24, 1983
    Date of Patent: July 3, 1984
    Assignee: Lummus Crest, Inc.
    Inventors: John Caspers, Rinaldo Kramer