3401078

Information

• Patent Grant
• 3401078

• References
• Source

• Patent Number

  3,401,078

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1968
  56 years ago

• CPC

  • D21H13/26 - Polyamides Polyimides
  • D21H5/129 - by thermal treatment
  • D21H17/55 - Polyamides Polyaminoamides Polyester-amides

• US Classifications

  • 162 - Paper making and fiber liberation