3582462

Information

• Patent Grant
• 3582462

• References
• Source

• Patent Number

  3,582,462

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1971
  53 years ago

• CPC

  • D21H21/16 - Sizing or water-repelling agents
  • D21H13/16 - Polyalkenylalcohols Polyalkenylethers Polyalkenylesters
  • D21H17/07 - Nitrogen-containing compounds
  • D21H17/17 - Ketenes
  • D21H17/58 - obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur
  • D21H17/66 - Salts
  • D21H21/08 - Dispersing agents for fibres

• US Classifications

  • 162 - Paper making and fiber liberation