2492659

Information

• Patent Grant
• 2492659

• References
• Source

• Patent Number

  2,492,659

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1949
  74 years ago

• CPC

  • C07D333/30 - Hetero atoms other than halogen

• US Classifications

  • 549 - Organic compounds