1751933

Information

• Patent Grant
• 1751933

• References
• Source

• Patent Number

  1,751,933

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1930
  94 years ago

• CPC

  • C01C3/0237 - from carbon monoxide and ammonia

• US Classifications

  • 423 - Chemistry of inorganic compounds