3729549

Information

• Patent Grant
• 3729549

• References
• Source

• Patent Number

  3,729,549

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1973
  51 years ago

• CPC

  • D06M11/55 - with sulfur trioxide with sulfuric acid or thiosulfuric acid or their salts
  • D01F9/22 - from polyacrylonitriles
  • D06M11/11 - with halogen acids or salts thereof
  • D06M11/20 - Halides of elements of the fourth Group of the Periodic System
  • D06M11/28 - Halides of elements of the eighth Group of the Periodic System
  • D06M11/45 - Oxides or hydroxides of elements of the third Group of the Periodic System Aluminates
  • D06M11/81 - with boron with boron halides with fluoroborates
  • D06M2101/26 - Polymers or copolymers of unsaturated carboxylic acids or derivatives thereof
  • D06M2200/30 - Flame or heat resistance, fire retardancy properties
  • D06M2200/35 - Abrasion, pilling or fibrillation resistance

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 008 - Bleaching and dyeing