3345419

Information

• Patent Grant
• 3345419

• References
• Source

• Patent Number

  3,345,419

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1967
  57 years ago

• CPC

  • C07C35/28 - the condensed ring system containing seven carbon atoms
  • C07C35/29 - being a (2.2.1) system
  • C07C255/45 - having cyano groups bound to carbon atoms of rings other than six-membered aromatic rings

• US Classifications

  • 568 - Organic compounds
  • 548 - Organic compounds
  • 549 - Organic compounds
  • 554 - Organic compounds
  • 558 - Organic compounds
  • 562 - Organic compounds
  • 585 - Chemistry of hydrocarbon compounds