3874912

Information

• Patent Grant
• 3874912

• References
• Source

• Patent Number

  3,874,912

• Date Filed

  Not available

• Date Issued

  Tuesday, April 1, 1975
  49 years ago

• CPC

  • D06M13/288 - Phosphonic or phosphonous acids or derivatives thereof
  • D06M15/433 - by phosphoric acids
  • D06M15/673 - containing phosphorus and nitrogen in the main chain
  • Y10S428/921 - Fire or flameproofing
  • Y10T442/2689 - A phosphorus containing compound and a nitrogen containing compound
  • Y10T442/2762 - Coated or impregnated natural fiber fabric [e.g., cotton, wool, silk, linen, etc.]
  • Y10T442/277 - Coated or impregnated cellulosic fiber fabric

• US Classifications

  • 442 - Fabric
  • 106 - Compositions: coating or plastic
  • 252 - Compositions
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles