3812168

Information

• Patent Grant
• 3812168

• References
• Source

• Patent Number

  3,812,168

• Date Filed

  Not available

• Date Issued

  Tuesday, May 21, 1974
  50 years ago

• CPC

  • C07C275/64 - having nitrogen atoms of urea groups singly-bound to oxygen atoms
  • A01N47/28 - Ureas or thioureas containing the groups >N-CO-N< or >N-CS-N<
  • C07C273/1827 - X being H
  • C07C273/1845 - comprising the -N-C(O)-Hal moiety
  • C07C275/42 - being further substituted by carboxyl groups
  • C07C2101/02 - with a three-membered ring

• US Classifications

  • 560 - Organic compounds