1957129

Information

• Patent Grant
• 1957129

• References
• Source

• Patent Number

  1,957,129

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1934
  90 years ago

• CPC

  • C01C3/002 - Synthesis of metal cyanides or metal cyanamides from elementary nitrogen and carbides

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 264 - Plastic and nonmetallic article shaping or treating: processes