2287443

Information

• Patent Grant
• 2287443

• References
• Source

• Patent Number

  2,287,443

• Date Filed

  Not available

• Date Issued

  Tuesday, June 23, 1942
  82 years ago

• CPC

  • C07C39/30 - the halogen being two chlorine atoms
  • C07C39/27 - all halogen atoms being bound to ring carbon atoms
  • C07C39/28 - the halogen being one chlorine atom

• US Classifications

  • 568 - Organic compounds