2925423

Information

• Patent Grant
• 2925423

• References
• Source

• Patent Number

  2,925,423

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1960
  64 years ago

• CPC

  • C09B62/84 - Porphines Azaporphines
  • Y10S8/938 - Solvent dyes

• US Classifications

  • 540 - Organic compounds
  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic