2489423

Information

• Patent Grant
• 2489423

• References
• Source

• Patent Number

  2,489,423

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1949
  75 years ago

• CPC

  • C07C39/26 - monocyclic monohydroxylic containing halogen bound to ring carbon atoms
  • C07C37/045 - by substitution of a group bound to the ring by nitrogen

• US Classifications

  • 568 - Organic compounds