3901857

Information

• Patent Grant
• 3901857

• References
• Source

• Patent Number

  3,901,857

• Date Filed

  Not available

• Date Issued

  Tuesday, August 26, 1975
  49 years ago

• CPC

  • D21H17/455 - comprising tertiary amine or being at least partially quaternised
  • C08F20/52 - Amides or imides
  • D21H17/45 - Nitrogen-containing groups
  • Y10S526/915 - Redox catalyst
  • Y10S526/923 - Ethylenic monomers containing at least one salt group

• US Classifications

  • 162 - Paper making and fiber liberation
  • 210 - Liquid purification or separation
  • 524 - Synthetic resins or natural rubbers
  • 526 - Synthetic resins or natural rubbers