3257444

Information

• Patent Grant
• 3257444

• References
• Source

• Patent Number

  3,257,444

• Date Filed

  Not available

• Date Issued

  Tuesday, June 21, 1966
  58 years ago

• CPC

  • C07C23/10 - with a six-membered ring

• US Classifications

  • 558 - Organic compounds
  • 250 - Radiant energy
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 549 - Organic compounds