3700398

Information

• Patent Grant
• 3700398

• References
• Source

• Patent Number

  3,700,398

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1972
  52 years ago

• CPC

  • D06P3/242 - using basic dyes
  • C09B1/002 - containing onium groups
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing