2151513

Information

• Patent Grant
• 2151513

• References
• Source

• Patent Number

  2,151,513

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1939
  85 years ago

• CPC

  • C09B49/124 - from polycarbocyclic compounds

• US Classifications

  • 568 - Organic compounds