3004821

Information

• Patent Grant
• 3004821

• References
• Source

• Patent Number

  3,004,821

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1961
  63 years ago

• CPC

  • C10L1/003 - Marking
  • C09B31/068 - Naphthols
  • C09B67/0028 - of azo compounds
  • Y10S534/01 - Mixtures of azo compounds

• US Classifications

  • 008 - Bleaching and dyeing
  • 044 - Fuel and related compositions
  • 534 - Organic compounds