3506991

Information

• Patent Grant
• 3506991

• References
• Source

• Patent Number

  3,506,991

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1970
  54 years ago

• CPC

  • D06P1/626 - Sulfocarboxylic acids
  • D06P1/625 - Aromatic
  • D06P3/76 - using basic dyes
  • Y10S8/92 - Synthetic fiber dyeing

• US Classifications

  • 008 - Bleaching and dyeing