3461029

Information

• Patent Grant
• 3461029

• References
• Source

• Patent Number

  3,461,029

• Date Filed

  Not available

• Date Issued

  Tuesday, August 12, 1969
  55 years ago

• CPC

  • D21H23/00 - Processes or apparatus for adding material to the pulp or to the paper
  • D06M15/39 - Aldehyde resins Ketone resins Polyacetals
  • D21H17/14 - Carboxylic acids Derivatives thereof
  • D21H17/18 - forming new compounds in situ
  • D21H17/56 - Polyamines Polyimines Polyester-imides

• US Classifications

  • 162 - Paper making and fiber liberation