3660375

Information

• Patent Grant
• 3660375

• References
• Source

• Patent Number

  3,660,375

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1972
  52 years ago

• CPC

  • C09B1/43 - Dicarboxylic acids
  • C09B27/00 - Preparations in which the azo group is formed in any way other than by diazotising and coupling
  • C09B43/36 - with amino-anthracene or amino-anthraquinone dyes
  • C09B56/12 - Anthraquinone-azo dyes
  • C09B67/0029 - of monoazo compounds

• US Classifications

  • 534 - Organic compounds