3707494

Information

• Patent Grant
• 3707494

• References
• Source

• Patent Number

  3,707,494

• Date Filed

  Not available

• Date Issued

  Tuesday, December 26, 1972
  51 years ago

• CPC

  • C07C61/125 - having a carboxyl group bound to a condensed ring system
  • C07C51/60 - by conversion of carboxylic acids or their anhydrides or esters, lactones, salts into halides with the same carboxylic acid part

• US Classifications

  • 560 - Organic compounds
  • 540 - Organic compounds
  • 548 - Organic compounds