3354140

Information

• Patent Grant
• 3354140

• References
• Source

• Patent Number

  3,354,140

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1967
  57 years ago

• CPC

  • C09B62/012 - Metal complex azo dyes
  • C09B62/032 - Metal complex azo dyes
  • C09B62/095 - Metal complex azo dyes
  • C09B62/255 - Metal complex azo dyes
  • C09B62/473 - Monoazo dyes
  • C09B62/477 - Metal complex azo dyes

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing