3719520

Information

• Patent Grant
• 3719520

• References
• Source

• Patent Number

  3,719,520

• Date Filed

  Not available

• Date Issued

  Tuesday, March 6, 1973
  51 years ago

• CPC

  • D06M13/418 - Cyclic amides
  • C08G69/10 - Alpha-amino-carboxylic acids
  • C09D177/00 - Coating compositions based on polyamides obtained by reactions forming a carboxylic amide link in the main chain Coating compositions based on derivatives of such polymers
  • D06M13/342 - Amino-carboxylic acids Betaines Aminosulfonic acids Sulfo-betaines
  • D06N3/126 - Poly-amino acids
  • Y10S428/904 - Artificial leather
  • Y10T442/2459 - Nitrogen containing

• US Classifications

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