3845131

Information

• Patent Grant
• 3845131

• References
• Source

• Patent Number

  3,845,131

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1974
  50 years ago

• CPC

  • C07C49/115 - containing condensed ring systems

• US Classifications

  • 568 - Organic compounds
  • 562 - Organic compounds
  • 564 - Organic compounds