3725196

Information

• Patent Grant
• 3725196

• References
• Source

• Patent Number

  3,725,196

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1973
  51 years ago

• CPC

  • D21H13/42 - Asbestos
  • D21H5/183 - of asbestos fibres
  • D21H11/00 - Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
  • D21H17/33 - Synthetic macromolecular compounds

• US Classifications

  • 162 - Paper making and fiber liberation