2052716

Information

• Patent Grant
• 2052716

• References
• Source

• Patent Number

  2,052,716

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1936
  88 years ago

• CPC

  • D06P3/6016 - using basic dyes
  • C09B69/06 - of cationic dyes with organic acids or with inorganic complex acids

• US Classifications

  • 260 - Chemistry of carbon compounds
  • 008 - Bleaching and dyeing
  • 552 - Organic compounds