3687772

Information

• Patent Grant
• 3687772

• References
• Source

• Patent Number

  3,687,772

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1972
  52 years ago

• CPC

  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • D06N7/0071 - characterised by their backing
  • D06N2203/048 - Polyvinylchloride (co)polymers
  • D06N2203/068 - Polyurethanes
  • D06N2205/20 - Cured materials
  • D06N2209/105 - Resistant to abrasion, scratch
  • D06N2209/121 - Permeability to gases, adsorption
  • D06N2209/126 - Permeability to liquids, absorption
  • D06N2213/063 - Porous back coating or pre-coat
  • Y10T428/24612 - Composite web or sheet

• US Classifications

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