3616021

Information

• Patent Grant
• 3616021

• References
• Source

• Patent Number

  3,616,021

• Date Filed

  Not available

• Date Issued

  Tuesday, October 26, 1971
  54 years ago

• CPC

  • D21H27/22 - Structures being applied on the surface by special manufacturing processes
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • D21H27/26 - characterised by the overlay sheet or the top layers of the structures
  • D21H11/04 - Kraft or sulfate pulp
  • D21H17/48 - with phenols
  • D21H17/51 - Triazines
  • D21H27/02 - Patterned paper

• US Classifications

  • 156 - Adhesive bonding and miscellaneous chemical manufacture