3316238

Information

• Patent Grant
• 3316238

• References
• Source

• Patent Number

  3,316,238

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1967
  57 years ago

• CPC

  • C07D513/04 - Ortho-condensed systems
  • C09B29/0025 - from diazotized amino heterocyclic compounds
  • C09B45/14 - Monoazo compounds
  • C09B45/16 - containing chromium
  • C09B45/34 - Preparation from o-monohydroxy azo compounds having in the o'-position an atom or functional group other than hydroxyl, alkoxy, carboxyl, amino or keto groups

• US Classifications

  • 534 - Organic compounds
  • 008 - Bleaching and dyeing
  • 544 - Organic compounds
  • 548 - Organic compounds