3386841

Information

• Patent Grant
• 3386841

• References
• Source

• Patent Number

  3,386,841

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1968
  56 years ago

• CPC

  • D01F2/16 - Addition of dyes to the spinning solution
  • C08J3/215 - at least one additive being also premixed with a liquid phase
  • C08K5/0041 - Optical brightening agents, organic pigments
  • C08L1/00 - Compositions of cellulose, modified cellulose or cellulose derivatives
  • C09B67/0071 - Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
  • C09B67/0083 - Solutions of dyes
  • C09B67/0084 - Dispersions of dyes
  • D01F1/06 - Dyes
  • D01F6/10 - from polyvinyl chloride or polyvinylidene chloride

• US Classifications

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