3449287

Information

• Patent Grant
• 3449287

• References
• Source

• Patent Number

  3,449,287

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1969
  56 years ago

• CPC

  • D06M17/08 - Polyamides polyimides
  • C08K5/21 - Urea Derivatives thereof
  • C08K5/405 - Thioureas Derivatives thereof
  • Y10T442/2369 - Coating or impregnation improves elasticity, bendability, resiliency, flexibility, or shape retention of the fabric

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 442 - Fabric