3880753

Information

• Patent Grant
• 3880753

• References
• Source

• Patent Number

  3,880,753

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • D21H17/455 - comprising tertiary amine or being at least partially quaternised
  • C02F1/54 - using organic material
  • C08F20/56 - Acrylamide Methacrylamide
  • C08F120/04 - Acids Metal salts or ammonium salts thereof
  • D21H17/37 - Polymers of unsaturated acids or derivatives thereof
  • D21H21/20 - Wet strength agents

• US Classifications

  • 210 - Liquid purification or separation