3803220

Information

• Patent Grant
• 3803220

• References
• Source

• Patent Number

  3,803,220

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • C08F22/36 - Amides or imides

• US Classifications

  • 562 - Organic compounds
  • 526 - Synthetic resins or natural rubbers
  • 554 - Organic compounds
  • 560 - Organic compounds