3019155

Information

• Patent Grant
• 3019155

• References
• Source

• Patent Number

  3,019,155

• Date Filed

  Not available

• Date Issued

  Tuesday, January 30, 1962
  63 years ago

• CPC

  • D21H27/26 - characterised by the overlay sheet or the top layers of the structures
  • B27N3/04 - from fibres
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • D21H5/0087 - Aspect concerning the core layer(s)
  • D21H15/06 - Long fibres

• US Classifications

  • 162 - Paper making and fiber liberation