3803203

Information

• Patent Grant
• 3803203

• References
• Source

• Patent Number

  3,803,203

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • C07C69/635 - containing rings in the acid moiety

• US Classifications

  • 558 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds
  • 564 - Organic compounds