3632417

Information

• Patent Grant
• 3632417

• References
• Source

• Patent Number

  3,632,417

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • D06N3/142 - mixture of polyurethanes with other resins in the same layer
  • D06N3/0002 - characterised by the substrate
  • Y10S428/904 - Artificial leather
  • Y10T428/24998 - Composite has more than two layers
  • Y10T428/266 - of base or substrate
  • Y10T428/269 - including synthetic resin or polymer layer or component
  • Y10T428/31554 - Next to second layer of polyamidoester
  • Y10T442/2107 - At least one coating or impregnation contains particulate material
  • Y10T442/2148 - Coating or impregnation is specified as microporous but is not a foam
  • Y10T442/273 - Coating or impregnation provides wear or abrasion resistance

• US Classifications

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