2071939

Information

• Patent Grant
• 2071939

• References
• Source

• Patent Number

  2,071,939

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1937
  87 years ago

• CPC

  • C07C39/30 - the halogen being two chlorine atoms
  • C07C39/27 - all halogen atoms being bound to ring carbon atoms

• US Classifications

  • 568 - Organic compounds