U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Method for catalytic conversion of carbon monoxide in a hydrogen-containing gas mixture with improved cold start behavior

Patent 6555088 Issued on April 29, 2003. Estimated Expiration Date: Icon_subject May 9, 2020. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

Auto exhaust gas catalyst, and process for production thereof
Patent #: 4283308
Issued on: 08/11/1981
Inventor: Ohara ,   et al.

Pollution control catalyst for internal combustion engine exhaust system/catalytic converter and process for its preparation
Patent #: 4492769
Issued on: 01/08/1985
Inventor: Blanchard ,   et al.

Catalyst for purifying exhaust gas
Patent #: 4708946
Issued on: 11/24/1987
Inventor: Ohata ,   et al.

Metal oxide catalyst Patent #: 5478528
Issued on: 12/26/1995
Inventor: Golunski, et al.

Inventors

Application

No. 566981 filed on 05/09/2000

US Classes:

423/656, Utilizing metal oxide catalyst423/437.2From carbon monoxide

Examiners

Primary: Langel, Wayne A.
Assistant: Medina, Maribel

Attorney, Agent or Firm

Foreign Patent References

  • OS 1 642 909 DE 05/20/1971
  • 24 53 784 DE 05/20/1975
  • 689 04 778 DE 04/20/1990
  • 689 05 891 DE 04/20/1990
  • 40 03 939 DE 08/20/1991
  • 693 26 820 DE 06/20/1994
  • 43 03 715 DE 08/20/1994
  • 197 27 588 DE 02/20/1999
  • 197 55 814 DE 11/20/1999
  • 1 058 328 EP. 06/20/2013
  • 1 161 991 EP. 12/20/2013
  • 2 567 866 FR 07/20/1984
  • WO 98/08771 WO. 03/20/1998
  • WO 99/35082 WO. 07/20/1999
  • WO 99/36351 WO 07/20/1999
  • WO 00/66486 WO. 09/20/2013

International Classes

C01B 003/16
C01B 031/20

Foreign Application Priority Data

2000-03-21 DE

Abstract

A method for conversion of carbon monoxide to carbon dioxide and hydrogen with water in a gas mixture containing hydrogen and other oxidizable components. An oxidation-active noble metal shift catalyst is the catalyst. The necessary operating temperature of the catalyst is established and optionally maintained by partial oxidation of the oxidizable components of the gas mixture.

Other References

  • German Office Action dated Dec. 5, 2000, corresponding to the German (priority) patent application No. 100 13 894.2
  • Translation of above-referenced German Office Action with attached verification of translation
  • Whittington, B.J. et al., "The Relative Importance of Catalytic Oxidation, Steam Reforming and Water-gas Shift Reactions," Catalysis Today, Bd. 26, 1995, Seiten 41-45, XP002198479
  • Ertl et al., "Handbook of Heterogeneous Catalysis," vol. 4, 1997, VCH Verlagsgesellaschaft, Weinheim, Germany, XP002200710
  • Grenoble, D.C. et al, "The Chemistry of the Water Gas Shift Reaction: 1. Kinetics Over Supported Metal Catalysts," Bd. 67, Nr. 1, 1981, Seiten 90-102, XP001071022
  • Boccizzi, F. et al., "FTIR Study of the Low-Temperature Water-Gas Shift Reaction on Au/Fe2O3 and Au/TiO2 Catalysts," Journal of Catalysis, Bd. 188, Seiten 176-185, XP00219986
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