2703808

Information

• Patent Grant
• 2703808

• References
• Source

• Patent Number

  2,703,808

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1955
  69 years ago

• CPC

  • C07C309/73 - to carbon atoms of non-condensed six-membered aromatic rings
  • C07C303/28 - by reaction of hydroxy compounds with sulfonic acids or derivatives thereof
  • C07C309/65 - of a saturated carbon skeleton
  • C07C309/72 - having sulfur atoms of esterified sulfo groups bound to carbon atoms of six-membered aromatic rings of a carbon skeleton

• US Classifications

  • 558 - Organic compounds
  • 570 - Organic compounds
  • 585 - Chemistry of hydrocarbon compounds