3658833

Information

• Patent Grant
• 3658833

• References
• Source

• Patent Number

  3,658,833

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1972
  52 years ago

• CPC

  • C09B43/06 - by oxidation
  • C07C205/44 - the carbon skeleton being further substituted by -CHO groups
  • C07D307/81 - Radicals substituted by nitrogen atoms not forming part of a nitro radical

• US Classifications

  • 548 - Organic compounds
  • 252 - Compositions
  • 534 - Organic compounds
  • 549 - Organic compounds