3632364

Information

• Patent Grant
• 3632364

• References
• Source

• Patent Number

  3,632,364

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1972
  53 years ago

• CPC

  • B41M5/0253 - using a chemical colour-forming ink
  • B41M3/001 - using chemical colour-formers or chemical reactions
  • B41M5/04 - using solvent-soluble dyestuffs on the master sheets
  • Y10S101/29 - Printing involving a color-forming phenomenon

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 101 - Printing
  • 106 - Compositions: coating or plastic
  • 427 - Coating processes
  • 434 - Education and demonstration
  • 503 - Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor
  • 523 - Synthetic resins or natural rubbers