3627472

Information

• Patent Grant
• 3627472

• References
• Source

• Patent Number

  3,627,472

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • C09B1/34 - sulfonated
  • C09B62/467 - Anthracene dyes
  • D06P1/006 - by using dyes with polymerisable groups
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 552 - Organic compounds