3743526

Information

• Patent Grant
• 3743526

• References
• Source

• Patent Number

  3,743,526

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1973
  51 years ago

• CPC

  • D21H21/28 - Colorants; Pigments or opacifying agents
  • C09B67/0071 - Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
  • D01F2/14 - Addition of pigments
  • D06P1/44 - using insoluble pigments or auxiliary substances

• US Classifications

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