3644329

Information

• Patent Grant
• 3644329

• References
• Source

• Patent Number

  3,644,329

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • C09B62/47 - Azo dyes
  • C09B31/043 - Amino-benzenes
  • C09B62/473 - Monoazo dyes
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 564 - Organic compounds