3502646

Information

• Patent Grant
• 3502646

• References
• Source

• Patent Number

  3,502,646

• Date Filed

  Not available

• Date Issued

  Tuesday, March 24, 1970
  54 years ago

• CPC

  • D06P3/798 - using reactive dyes
  • C09B31/02 - Disazo dyes
  • C09B31/043 - Amino-benzenes
  • C09B43/30 - by esterification of -COOH or -SO3H groups
  • C09B62/82 - Azo dyes
  • C09B69/00 - Dyes not provided for by a single group of this subclass
  • Y10S8/928 - Polyolefin fiber

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing