2150692

Information

• Patent Grant
• 2150692

• References
• Source

• Patent Number

  2,150,692

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1939
  86 years ago

• CPC

  • C09B67/009 - polymeric dispersing agent
  • D06P1/50 - Derivatives of cellulose
  • D06P3/42 - using dispersed dyestuffs

• US Classifications

  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic
  • 516 - Colloid systems and wetting agents