1863668

Information

• Patent Grant
• 1863668

• References
• Source

• Patent Number

  1,863,668

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1932
  92 years ago

• CPC

  • C09B49/124 - from polycarbocyclic compounds

• US Classifications

  • 552 - Organic compounds