2204932

Information

• Patent Grant
• 2204932

• References
• Source

• Patent Number

  2,204,932

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1940
  84 years ago

• CPC

  • C09B69/08 - Dyes containing a splittable water solubilizing group
  • D06P1/0048 - Converting dyes in situ in a non-appropriate form by hydrolysis, saponification, reduction with split-off of a substituent

• US Classifications

  • 008 - Bleaching and dyeing