Patents by Inventor Christian Friedrich Gottzman

Christian Friedrich Gottzman 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).

  • Air separation system and method
    Patent number: 5827351
    Abstract: An air separation system and method for producing a plurality of oxygen product streams at varying pressures and purities. The system combines a VPSA oxygen generator with a multi-stage cascade membrane unit to provide a high pressure, low purity product stream and a low pressure, high purity product stream.
    Type: Grant
    Filed: February 14, 1997
    Date of Patent: October 27, 1998
    Assignee: Praxair Technology, Inc.
    Inventors: Ravi Prasad, Pauline Jane Cook, Christian Friedrich Gottzman
  • Integrated solid electrolyte ionic conductor separator-cooler
    Patent number: 5820654
    Abstract: A process for producing and oxygen gas stream, an oxygen-enriched gas stream, or a reaction product stream as a permeate stream and an oxygen-depleted retentate gas stream by first separating oxygen from a feed gas stream and thereafter cooling at least the permeate stream. The production and cooling of the permeate stream occurs within a single apparatus having at least one ion transport membrane.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: October 13, 1998
    Assignee: Praxair Technology, Inc.
    Inventors: Christian Friedrich Gottzman, Ravi Prasad