3778339

Information

• Patent Grant
• 3778339

• References
• Source

• Patent Number

  3,778,339

• Date Filed

  Not available

• Date Issued

  Tuesday, December 11, 1973
  51 years ago

• CPC

  • D21H17/55 - Polyamides Polyaminoamides Polyester-amides
  • C08G65/2633 - the other compounds containing amide groups

• US Classifications

  • 162 - Paper making and fiber liberation