3886263

Information

• Patent Grant
• 3886263

• References
• Source

• Patent Number

  3,886,263

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1975
  49 years ago

• CPC

  • D01F9/22 - from polyacrylonitriles
  • D01F9/145 - from pitch or distillation residues
  • D01F9/21 - from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • D01F9/28 - from polyamides
  • D06M11/11 - with halogen acids or salts thereof
  • D06M11/155 - Halides of elements of the second Group of the Periodic System
  • D06M11/34 - with oxygen, ozone or ozonides

• US Classifications

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