3728301

Information

• Patent Grant
• 3728301

• References
• Source

• Patent Number

  3,728,301

• Date Filed

  Not available

• Date Issued

  Tuesday, April 17, 1973
  51 years ago

• CPC

  • C09B67/009 - polymeric dispersing agent
  • B01F17/005 - Macromolecular compounds
  • C07C273/1827 - X being H
  • C09B67/0071 - Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
  • C09B67/0084 - Dispersions of dyes
  • D06L1/06 - De-sizing
  • D06L3/1235 - Optical brightening in organic solvent
  • D06M13/432 - Urea, thiourea or derivatives thereof
  • D06M23/10 - Processes in which the treating agent is dissolved or dispersed in organic solvents Processes for the recovery of organic solvents thereof
  • D06P1/5285 - Polyurethanes; Polyurea; Polyguanides
  • D06P1/6491 - (Thio)urea or (cyclic) derivatives
  • D06P1/90 - using dyes dissolved in organic solvents or aqueous emulsions thereof
  • D06P1/922 - hydrocarbons
  • D06P1/928 - Solvents other than hydrocarbons

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 008 - Bleaching and dyeing
  • 106 - Compositions: coating or plastic