Bis(beta-acyloxyethyl) ketones as gelatin hardeners

Black printer

Black-and-white photographic elements containing a...

Black-and-white photothermographic and thermographic...

Bleach fix additives

Bleach-accelerating compositions containing a...

Bleach-fix regeneration kit and use thereof in photographic...

Bleach-fix sheet containing a metallic silver bleaching...

Bleachable light-absorbing layers for photography

Bleaching of holograms

Blended grain direct-positive emulsions having a core-shell...

Blended internal latent image emulsions, elements including...

Block copolycarbonates from bisphenol a and...

Block copolycarbonates from tetrachloro bisphenol a and...

Block copolymers of polycarbonates from 2-phenyl bisphenol a...

Block copolymers of polycarbonates from bisphenol a and...

Block copolymers of polycarbonates from bisphenol a and...

Blocked development restrainers

Blocked development restrainers

Blue print coating composition