3781233

Information

• Patent Grant
• 3781233

• References
• Source

• Patent Number

  3,781,233

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • C08J9/108 - in a heterocyclic ring containing at least one carbon atom

• US Classifications

  • 521 - Synthetic resins or natural rubbers
  • 544 - Organic compounds