3198840

Information

• Patent Grant
• 3198840

• References
• Source

• Patent Number

  3,198,840

• Date Filed

  Not available

• Date Issued

  Tuesday, August 3, 1965
  59 years ago

• CPC

  • C07C39/373 - with all hydroxy groups on non-condensed rings and with unsaturation outside the aromatic rings
  • C07C37/055 - the substituted group being bound to oxygen
  • C07C39/21 - with at least one hydroxy group on a non-condensed ring
  • C07C39/215 - containing

• US Classifications

  • 568 - Organic compounds