Photochromic method involving an aromatic amine

Photochromic photosensitive composition

Photochromic photosensitive compositions

Photochromic system and layers produced therewith

Photographic compositions, elements and processes using light-ac

Photohardenable compositions containing a dye borate complex and

Photoimaging composition containing admixture of leuco dye and 2

Photoimaging systems with cyclic hydrazides

Photopolymerizable recording materials and photoresist layers an

Photosensitive composition containing chelate compound

Photosensitive compositions for direct positive color photograph

Photosensitive image forming composition containing at least one

Photosensitive thermally developed compositions

Photothermographic imaging material

Phthalaldehyde adduct and imaging compositions, elements and met

Plastic article for colored printing and method for printing on

Polyethyleneimine binder complex films

Pre-dyes, mutable dye compositions, and methods of developing a

Pre-dyes, pre-dye compositions, and methods of developing a colo

Process for fixing an image, and medium for use therein