2929809

Information

• Patent Grant
• 2929809

• References
• Source

• Patent Number

  2,929,809

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1960
  65 years ago

• CPC

  • C09B45/48 - Preparation from other complex metal compounds of azo dyes
  • C09B62/095 - Metal complex azo dyes
  • C09B67/0032 - Treatment of phthalocyanine pigments
  • D06P3/663 - reactive group directly attached to heterocyclic group
  • H01J2893/0073 - Discharge tubes with liquid poolcathodes constructional details

• US Classifications

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