3869307

Information

• Patent Grant
• 3869307

• References
• Source

• Patent Number

  3,869,307

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1975
  49 years ago

• CPC

  • B41M5/124 - using pressure to make a masked colour visible
  • A41H3/005 - Sheet materials for drafting patterns
  • B41M1/36 - on pre-treated paper
  • B41M5/035 - by sublimation or volatilisation of pre-printed design
  • B41M5/10 - by using carbon paper or the like
  • C09J7/02 - on carriers
  • Y10T428/24893 - including particulate material
  • Y10T428/254 - Polymeric or resinous material
  • Y10T428/2839 - with release or antistick coating
  • Y10T428/31906 - Ester, halide or nitrile of addition polymer

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 427 - Coating processes
  • 503 - Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor