G - Physics – 03 – C
Patent
G - Physics
03
C
96/100
G03C 1/494 (2006.01) C09B 23/04 (2006.01) G03C 1/498 (2006.01)
Patent
CA 1331107
A B S T R A C T COLOUR PHOTOTHERMOGRAPHIC ELEMENTS A photothermographic element comprising a support bearing a photothermographic medium, the medium comprising a light sensitive silver halide in reactive association with a silver salt of an organic acid and a colour generating reducing agent which is a leuco compound which is oxidisable by silver ions into a coloured dye of the general formula: Image .
568396
Grieve Duncan Mclean Allan
Poon Stephen Sik Chiu
Sakizadeh Kumars
Thien Tran Van
Weigel David Clark
Minnesota Mining And Manufacturing Company
Smart & Biggar
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