2909446

Information

• Patent Grant
• 2909446

• References
• Source

• Patent Number

  2,909,446

• Date Filed

  Not available

• Date Issued

  Tuesday, October 20, 1959
  65 years ago

• CPC

  • D21H21/34 - Ignifugeants
  • D01F1/07 - for making fire- or flame-proof filaments
  • D06M15/673 - containing phosphorus and nitrogen in the main chain
  • D21H5/0002 - Flame-resistant papers; (complex) compositions rendering paper fire-resistant
  • D21H17/46 - obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
  • D21H13/34 - Protein fibres
  • Y10S428/921 - Fire or flameproofing
  • Y10T428/31562 - Next to polyamide [nylon, etc.]
  • Y10T428/31591 - Next to cellulosic
  • Y10T428/31768 - Natural source-type polyamide [e.g., casein, gelatin, etc.]
  • Y10T428/31971 - Of carbohydrate

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic
  • 162 - Paper making and fiber liberation
  • 427 - Coating processes
  • 558 - Organic compounds