3669906

Information

• Patent Grant
• 3669906

• References
• Source

• Patent Number

  3,669,906

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  53 years ago

• CPC

  • B01J23/26 - Chromium
  • B01D53/34 - Chemical or biological purification of waste gases
  • B01D53/86 - Catalytic processes
  • B01D53/944 - Simultaneously removing carbon monoxide, hydrocarbons or carbon making use of oxidation catalysts
  • B01J23/34 - Manganese
  • B01J23/86 - Chromium
  • B01J23/868 - copper and chromium
  • Y10S502/512 - Carboxylic acid or salt thereof other than formic, acetic, or oxalic acid

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making
  • 423 - Chemistry of inorganic compounds