1627144

Information

• Patent Grant
• 1627144

• References
• Source

• Patent Number

  1,627,144

• Date Filed

  Not available

• Date Issued

  Tuesday, May 3, 1927
  97 years ago

• CPC

  • C01C3/0237 - from carbon monoxide and ammonia

• US Classifications

  • 423 - Chemistry of inorganic compounds