Ballasted leuco dyes and photothermographic element containing s
Benzimidazolocarbocyanine dye, and silver halide emulsion and si
Benzothiazoline derivatives as silver halide antifoggants
Binders for thermographic materials
Binders for thermographic materials
Bisphenol-phosphorous compound complex and thermally...
Black and white paper with variable gradation
Black and white photographic elements containing release compoun
Black and white photothermographic material
Black and white photothermographic material
Black and white photothermographic material and image...
Black and white photothermographic material and image...
Black and white photothermographic material and image...
Black and white photothermographic material and image...
Black and white photothermographic material and method for...
Blocked leuco dyes for photothermographic elements
Blue sensitizing dyes with heterocyclic substituents
Blue spectral sensitizers for non-tabular silver halide elements