2164229

Information

• Patent Grant
• 2164229

• References
• Source

• Patent Number

  2,164,229

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1939
  85 years ago

• CPC

  • C07C309/57 - containing carboxyl groups bound to the carbon skeleton

• US Classifications

  • 562 - Organic compounds