3880916

Information

• Patent Grant
• 3880916

• References
• Source

• Patent Number

  3,880,916

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • C07C57/46 - containing six-membered aromatic rings and other rings

• US Classifications

  • 562 - Organic compounds
  • 250 - Radiant energy
  • 544 - Organic compounds
  • 548 - Organic compounds
  • 549 - Organic compounds
  • 560 - Organic compounds
  • 564 - Organic compounds