3841830

Information

• Patent Grant
• 3841830

• References
• Source

• Patent Number

  3,841,830

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1974
  50 years ago

• CPC

  • D06P1/36 - using mordant dyes; using metallisable dyes
  • D06P1/67341 - of elements different from the alkaline or alkaline-earth metals or with anions containing those elements
  • D06P1/6735 - of alkaline or alkaline-earth metals with anions different from those provided for in D06P1/67341
  • D06P1/67375 - with sulfur-containing anions
  • D06P3/74 - using acid dyes

• US Classifications

  • 008 - Bleaching and dyeing