3685982

Information

• Patent Grant
• 3685982

• References
• Source

• Patent Number

  3,685,982

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 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

  • 504 - Plant protecting and regulating compositions