3574514

Information

• Patent Grant
• 3574514

• References
• Source

• Patent Number

  3,574,514

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1971
  53 years ago

• CPC

  • D06P3/38 - preparing azo dyes on the material
  • Y10S8/912 - Arylene sulfonate-formaldehyde condensate or alkyl aryl sulfonate
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 008 - Bleaching and dyeing