1546859

Information

• Patent Grant
• 1546859

• References
• Source

• Patent Number

  1,546,859

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1925
  99 years ago

• CPC

  • C09B49/124 - from polycarbocyclic compounds

• US Classifications

  • 552 - Organic compounds