1920795

Information

• Patent Grant
• 1920795

• References
• Source

• Patent Number

  1,920,795

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1933
  91 years ago

• CPC

  • C01C3/0237 - from carbon monoxide and ammonia
  • C01C3/0204 - from formamide or from ammonium formate
  • C01C3/0208 - Preparation in gaseous phase

• US Classifications

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