Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Method of use – kit – or combined with marking instrument or...
Patent
1996-11-05
1998-01-13
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Method of use, kit, or combined with marking instrument or...
503213, 503215, B41M 5165
Patent
active
057079242
ABSTRACT:
The invention described herein relates to methods mid systems for printing. More specifically, the present invention provides methods and systems for printing using a disposable substrate containing an essentially dry layer of microcapsules which contain a colorless dye solution in a first substrate region and a substantially dry layer of dye developing compound in a second substrate region. The disposable printing system according to the invention provides a reduced availability for bacterial growth and transfer due to its essentially dry characteristics.
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Mead Carbonless Tech Notes, Sixth Edition, Oct., 1992.
Vaughn Larry F.
Whitaker John G.
Hess Bruce H.
Vaughn Larry F.
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