3769237

Information

• Patent Grant
• 3769237

• References
• Source

• Patent Number

  3,769,237

• Date Filed

  Not available

• Date Issued

  Tuesday, October 30, 1973
  51 years ago

• CPC

  • B01J23/26 - Chromium
  • C07C2/84 - catalytic
  • C07C2521/04 - Alumina
  • C07C2523/18 - Arsenic, antimony or bismuth
  • C07C2523/26 - Chromium
  • C07C2523/31 - combined with bismuth
  • Y02P20/52 - using catalysts

• US Classifications

  • 502 - Catalyst, solid sorbent, or support therefor: product or process of making