2799672

Information

• Patent Grant
• 2799672

• References
• Source

• Patent Number

  2,799,672

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1957
  67 years ago

• CPC

  • C09B29/366 - containing hydroxy-1,2-diazoles
  • C09B62/45 - Monoazo dyes
  • C09B62/523 - the reactive group being an esterified or non-esterified hydroxyalkyl sulfonyl amido or hydroxyalkyl amino sulfonyl group, a quaternised or non-quaternised amino alkyl sulfonyl amido group, or a substituted alkyl amino sulfonyl group, or a halogen alkyl sulfonyl amido or halogen alkyl amino sulfonyl group or a vinyl sulfonylamido or a substituted vinyl sulfonamido group
  • C09B62/53 - Monoazo dyes
  • C09B62/66 - Azo dyes

• US Classifications

  • 534 - Organic compounds
  • 558 - Organic compounds