3549663

Information

• Patent Grant
• 3549663

• References
• Source

• Patent Number

  3,549,663

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • C07C255/00 - Carboxylic acid nitriles
  • C07C59/64 - containing six-membered aromatic rings
  • C07C59/90 - containing singly bound oxygen-containing groups
  • C07C59/92 - containing -CHO groups
  • C07C62/38 - containing keto groups
  • C07D307/58 - One oxygen atom

• US Classifications

  • 552 - Organic compounds
  • 549 - Organic compounds
  • 558 - Organic compounds
  • 560 - Organic compounds
  • 562 - Organic compounds