3917446

Information

• Patent Grant
• 3917446

• References
• Source

• Patent Number

  3,917,446

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • C09B67/0071 - Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
  • C09B57/10 - Metal complexes of organic compounds not being dyes in uncomplexed form
  • D06M13/184 - Carboxylic acids Anhydrides, halides or salts thereof
  • D06M16/00 - Biochemical treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials
  • D06P1/0076 - Dyeing with mineral dye
  • D06P3/60 - natural or regenerated cellulose

• US Classifications

  • 008 - Bleaching and dyeing
  • 427 - Coating processes