3386986

Information

• Patent Grant
• 3386986

• References
• Source

• Patent Number

  3,386,986

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1968
  56 years ago

• CPC

  • C09B43/003 - Cyclisation of azo dyes; Condensation of azo dyes with formation of ring
  • C09B43/00 - Preparation of azo dyes from other azo compounds
  • C09B43/11 - by introducing hydrocarbon radicals or substituted hydrocarbon radicals on primary or secondary amino groups

• US Classifications

  • 534 - Organic compounds