3928394

Information

• Patent Grant
• 3928394

• References
• Source

• Patent Number

  3,928,394

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1975
  49 years ago

• CPC

  • C07C50/20 - with unsaturation outside the ring system
  • C07C46/02 - by oxidation giving rise to quinoid structures

• US Classifications

  • 552 - Organic compounds