3121743

Information

• Patent Grant
• 3121743

• References
• Source

• Patent Number

  3,121,743

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1964
  61 years ago

• CPC

  • C07C231/04 - from ketenes by reaction with ammonia or amines

• US Classifications

  • 564 - Organic compounds