3819665

Information

• Patent Grant
• 3819665

• References
• Source

• Patent Number

  3,819,665

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • C09B62/80 - Anthracene dyes
  • C09B1/60 - substituted by aliphatic, cycloaliphatic or araliphatic radicals
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/922 - Polyester fiber

• US Classifications

  • 552 - Organic compounds
  • 008 - Bleaching and dyeing
  • 544 - Organic compounds
  • 546 - Organic compounds
  • 548 - Organic compounds
  • 549 - Organic compounds