2645639

Information

• Patent Grant
• 2645639

• References
• Source

• Patent Number

  2,645,639

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1953
  71 years ago

• CPC

  • C07D499/16 - of alkali or alkaline earth metals

• US Classifications

  • 540 - Organic compounds