Record receiver having plural interactive leaves or a colorless – Having a colorless color-former – developer therefor – or... – Heavy metal reactant
Patent
1995-10-04
1996-08-20
Hess, Bruce H.
Record receiver having plural interactive leaves or a colorless
Having a colorless color-former, developer therefor, or...
Heavy metal reactant
430567, 430608, 430619, 503202, 503214, 503226, B41M 532
Patent
active
055479146
ABSTRACT:
The present invention provides a recording material comprising on a support (i) a heat sensitive layer comprising a substantially light insensitive organic silver salt, (ii) a protective layer containing calcined China clay dispersed in a binder and (iii) a reducing agent being present in the heat sensitive layer and/or another layer on the same side of the support carrying the heat sensitive layer. The present invention further provides a method for making images therewith. The obtained images may be used in medical diagnostics.
REFERENCES:
patent: 3107174 (1963-10-01), Wartman
patent: 5189007 (1993-02-01), Aihara et al.
Database WPI; Derwent Publications Ltd., (London); AN 89-343802 and JP 01 255 588 (Kanzaki Paper Mfg. KK), Oct. 12, 1989 (Abstract).
De Meutter Stefaan
Horsten Bartholmeus
Schuerwegen Ronald
Van Goethem Eugeen
Agfa-Gevaert N.V.
Hess Bruce H.
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