2176421

Information

• Patent Grant
• 2176421

• References
• Source

• Patent Number

  2,176,421

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1939
  84 years ago

• CPC

  • C09B5/18 - Coeroxene Coerthiene Coeramidene Derivatives thereof

• US Classifications

  • 549 - Organic compounds