G - Physics – 03 – C
Patent
G - Physics
03
C
G03C 1/73 (2006.01) G03C 7/28 (2006.01) G03C 7/392 (2006.01)
Patent
CA 2045718
A-18135/A Process for the production of photographic images by the dye bleaching process Abstract Coloured copies having good light-stability can be produced by the dye bleaching process when the exposure of the dye bleaching material is carried out in the presence of a phenolic stabiliser.
Laver Hugh S.
Leppard David G.
Ag Ciba-Geigy
Fetherstonhaugh & Co.
Laver Hugh S.
Leppard David G.
LandOfFree
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