3709777

Information

• Patent Grant
• 3709777

• References
• Source

• Patent Number

  3,709,777

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  52 years ago

• CPC

  • D21H17/53 - Polyethers Polyesters
  • C08L31/08 - of phthalic acid
  • D21H17/36 - Polyalkenyalcohols Polyalkenylethers Polyalkenylesters
  • Y10T428/3179 - Next to cellulosic

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 525 - Synthetic resins or natural rubbers