1873946

Information

• Patent Grant
• 1873946

• References
• Source

• Patent Number

  1,873,946

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1932
  92 years ago

• CPC

  • C09B49/124 - from polycarbocyclic compounds

• US Classifications

  • 564 - Organic compounds