3914479

Information

• Patent Grant
• 3914479

• References
• Source

• Patent Number

  3,914,479

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1975
  49 years ago

• CPC

  • D06N3/126 - Poly-amino acids
  • Y10S428/904 - Artificial leather
  • Y10T442/2139 - Coating or impregnation specified as porous or permeable to a specific substance [e.g., water vapor, air, etc.]
  • Y10T442/2861 - Coated or impregnated synthetic organic fiber fabric

• US Classifications

  • 427 - Coating processes
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles
  • 442 - Fabric
  • 521 - Synthetic resins or natural rubbers