3433820

Information

• Patent Grant
• 3433820

• References
• Source

• Patent Number

  3,433,820

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1969
  55 years ago

• CPC

  • C07C255/49 - having cyano groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton

• US Classifications

  • 558 - Organic compounds