3346587

Information

• Patent Grant
• 3346587

• References
• Source

• Patent Number

  3,346,587

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1967
  57 years ago

• CPC

  • C09B45/04 - Azo compounds in general
  • C07D231/24 - having sulfone or sulfonic acid radicals in the molecule
  • C07D231/26 - 1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring
  • C09B35/18 - from heterocyclic compounds

• US Classifications

  • 548 - Organic compounds
  • 534 - Organic compounds
  • 560 - Organic compounds