1931441

Information

• Patent Grant
• 1931441

• References
• Source

• Patent Number

  1,931,441

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1933
  91 years ago

• CPC

  • C01C3/0254 - from cyanates or from thiocyanates

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 298 - Land vehicles: dumping