Sheets for taking prints and a method of taking prints

Details Sheets for taking prints and a method of taking prints Sheets for taking prints and a method of taking prints

1991-11-27

1993-08-17

Schwartz, Pamela R.

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...

503205, 503206, B41M 5128

Patent

active

052368858

ABSTRACT:
Disclosed are a sheet for taking a print of an object, the sheet comprising (a) a substrate, and (b) a coating layer formed over the whole surface or part of the surface of the substrate and comprising a colorless or pale-colored basic dye, a color developing material which develops a color on contact with the dye and an adhesive, the whole of the coating layer being colored by the color-forming reaction of the basic dye and the color developing material; a method of taking a print of an object with use of the sheet comprising applying a desensitizer to the object and contacting the desensitizer with the sheet; and a kit for this purpose comprising the sheet and a desensitizer.

REFERENCES:
patent: 4101690 (1978-07-01), Miyamoto et al.
patent: 4170483 (1979-10-01), Shackle et al.
patent: 4232083 (1980-11-01), Buerkley et al.
Derwent publication of JP Kokai 63-242677 published in the United Kingdom in Oct., 1988.

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