3340274

Information

• Patent Grant
• 3340274

• References
• Source

• Patent Number

  3,340,274

• Date Filed

  Not available

• Date Issued

  Tuesday, September 5, 1967
  57 years ago

• CPC

  • C07K1/065 - for hydroxy functions, not being part of carboxy functions
  • C07C243/34 - to carbon atoms of a carbon skeleton further substituted by nitrogen atoms

• US Classifications

  • 548 - Organic compounds
  • 530 - Chemistry: natural resins or derivatives
  • 560 - Organic compounds
  • 562 - Organic compounds