3311444

Information

• Patent Grant
• 3311444

• References
• Source

• Patent Number

  3,311,444

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1967
  57 years ago

• CPC

  • C09B13/02 - of the naphthalene series
  • D06P1/0048 - Converting dyes in situ in a non-appropriate form by hydrolysis, saponification, reduction with split-off of a substituent
  • D06P3/26 - using dispersed dyestuffs
  • Y10S8/907 - Nonionic emulsifiers for dyeing

• US Classifications

  • 008 - Bleaching and dyeing