2137143

Information

• Patent Grant
• 2137143

• References
• Source

• Patent Number

  2,137,143

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1938
  86 years ago

• CPC

  • C09B5/18 - Coeroxene Coerthiene Coeramidene Derivatives thereof

• US Classifications

  • 549 - Organic compounds