3671376

Information

• Patent Grant
• 3671376

• References
• Source

• Patent Number

  3,671,376

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • D21H5/0002 - Flame-resistant papers; (complex) compositions rendering paper fire-resistant
  • B32B21/04 - comprising wood as the main or only constituent of a layer , which is next to another layer of the same or of a different material
  • C08K3/32 - Phosphorus-containing compounds
  • D21H17/07 - Nitrogen-containing compounds
  • D21H17/49 - with compounds containing hydrogen bound to nitrogen
  • D21H19/62 - Macromolecular organic compounds or oligomers thereof obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • D21H21/34 - Ignifugeants
  • D21H27/32 - with materials applied between the sheets
  • B27K3/14 - Bandage methods
  • B27K3/15 - Impregnating involving polymerisation including use of polymer-containing impregnating agents
  • B27K3/166 - Compounds of phosphorus
  • B27K3/20 - Compounds of alkali metals or ammonium
  • Y10T156/10 - Methods of surface bonding and/or assembly therefor
  • Y10T428/263 - Coating layer not in excess of 5 mils thick or equivalent
  • Y10T428/27 - Web or sheet containing structurally defined element or component, the element or component having a specified weight per unit area [e.g., gms/sq cm, lbs/sq ft, etc.]

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 156 - Adhesive bonding and miscellaneous chemical manufacture