3773820

Information

• Patent Grant
• 3773820

• References
• Source

• Patent Number

  3,773,820

• Date Filed

  Not available

• Date Issued

  Tuesday, November 20, 1973
  51 years ago

• CPC

  • C07C317/22 - with sulfone or sulfoxide groups bound to carbon atoms of six-membered aromatic rings of the carbon skeleton
  • C07C309/87 - containing singly-bound oxygen atoms bound to the carbon skeleton

• US Classifications

  • 558 - Organic compounds
  • 549 - Organic compounds
  • 568 - Organic compounds