2203339

Information

• Patent Grant
• 2203339

• References
• Source

• Patent Number

  2,203,339

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1940
  84 years ago

• CPC

  • C07C305/22 - having oxygen atoms of sulfate groups bound to carbon atoms of six-membered aromatic rings
  • C07C2103/26 - (Hydrogenated) phenanthrenes

• US Classifications

  • 558 - Organic compounds