3663266

Information

• Patent Grant
• 3663266

• References
• Source

• Patent Number

  3,663,266

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1972
  52 years ago

• CPC

  • D06M15/564 - Polyureas, polyurethanes or other polymers having ureide or urethane links Precondensation products forming them
  • D06N3/0015 - using fibres of specified chemical or physical nature
  • D06N3/14 - with polyurethanes
  • Y10S428/902 - High modulus filament or fiber
  • Y10S428/904 - Artificial leather
  • Y10T428/249978 - Voids specified as micro
  • Y10T442/2148 - Coating or impregnation is specified as microporous but is not a foam
  • Y10T442/3764 - Coated, impregnated, or autogenously bonded
  • Y10T442/3772 - Hydroentangled
  • Y10T442/3813 - Coating or impregnation contains synthetic polymeric material

• US Classifications

  • 442 - Fabric
  • 428 - Stock material or miscellaneous articles