3549307

Information

• Patent Grant
• 3549307

• References
• Source

• Patent Number

  3,549,307

• Date Filed

  Not available

• Date Issued

  Tuesday, December 22, 1970
  54 years ago

• CPC

  • C08J7/12 - Chemical modification
  • D01F9/30 - from aromatic polyamides
  • D06M11/20 - Halides of elements of the fourth Group of the Periodic System
  • D06M11/52 - with selenium, tellurium, polonium or their compounds with sulfur, dithionites or compounds containing sulfur and halogens, with or without oxygen by sulfohalogenation with chlorosulfonic acid by sulfohalogenation with a mixture of sulfur dioxide and free halogens
  • D06M11/69 - with phosphorus with halides or oxyhalides of phosphorus with chlorophosphonic acid or its salts
  • D06M11/75 - with phosgene with compounds containing both carbon and sulfur
  • D06M13/192 - Polycarboxylic acids Anhydrides, halides or salts thereof
  • D06M13/21 - Halogenated carboxylic acids Anhydrides, halides or salts thereof
  • D06M13/236 - containing halogen atoms
  • C08J2377/10 - Polyamides derived from aromatically bound amino and carboxyl groups of amino carboxylic acids or of polyamines and polycarboxylic acids
  • Y10S264/19 - Inorganic fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 162 - Paper making and fiber liberation
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 427 - Coating processes
  • 525 - Synthetic resins or natural rubbers
  • 528 - Synthetic resins or natural rubbers