2455987

Information

• Patent Grant
• 2455987

• References
• Source

• Patent Number

  2,455,987

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1948
  75 years ago

• CPC

  • C01C3/0237 - from carbon monoxide and ammonia

• US Classifications

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