3772212

Information

• Patent Grant
• 3772212

• References
• Source

• Patent Number

  3,772,212

• Date Filed

  Not available

• Date Issued

  Tuesday, November 13, 1973
  51 years ago

• CPC

  • B01J23/26 - Chromium
  • C07C255/49 - having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton

• US Classifications

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