2001621

Information

• Patent Grant
• 2001621

• References
• Source

• Patent Number

  2,001,621

• Date Filed

  Not available

• Date Issued

  Tuesday, May 14, 1935
  89 years ago

• CPC

  • D06M11/11 - with halogen acids or salts thereof
  • D06M11/40 - combined with, or in absence of, mechanical tension
  • D06M11/55 - with sulfur trioxide with sulfuric acid or thiosulfuric acid or their salts
  • D06M11/56 - Sulfates or thiosulfates other than of elements of the third Group of the Periodic System
  • D06M11/75 - with phosgene with compounds containing both carbon and sulfur

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 008 - Bleaching and dyeing