3630664

Information

• Patent Grant
• 3630664

• References
• Source

• Patent Number

  3,630,664

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • D06P3/56 - preparing azo dyes on the material
  • D06P1/65125 - Compounds containing ester groups
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 008 - Bleaching and dyeing