2733249

Information

• Patent Grant
• 2733249

• References
• Source

• Patent Number

  2,733,249

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1956
  68 years ago

• CPC

  • C07C46/02 - by oxidation giving rise to quinoid structures
  • C07C50/08 - with polycyclic non-condensed quinoid structure
  • C07C50/30 - with polycyclic non-condensed quinoid structure

• US Classifications

  • 552 - Organic compounds