3814726

Information

• Patent Grant
• 3814726

• References
• Source

• Patent Number

  3,814,726

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1974
  51 years ago

• CPC

  • D06P1/44 - using insoluble pigments or auxiliary substances
  • C08K5/42 - Sulfonic acids Derivatives thereof
  • C09B3/30 - Preparation from starting materials already containing the dibenzanthrone or isodibenzanthrone nucleus
  • C09B67/0033 - Blends of pigments; Mixtured crystals; Solid solutions

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 106 - Compositions: coating or plastic
  • 552 - Organic compounds