Aromatic azocarbonamide antifoggant agents

Aromatic diazonium bis(fluorinated alkyl sulfonyl)methides

Aromatic nitro compounds

Arrangement for photographic data marking

Article with oxidation protected adhesive and anti-static layer

Articles employing photochromic materials

Articles having stabilized photosensitive diazo resin

Aryloxy substituted photographic couplers and photographic...

Asymmetrical radiographic elements, assemblies and packages

Automatic assembly machine for film cartridges

Automatic replenishment method and apparatus for...

Automatic winding and cutting apparatus for webs

Automatically processible photographic element

Autoradiogram marking process

Aziridine derivatives of gelatin

Azo dye-forming system including a boric acid ester

Azo dyes as filters in color photography

Azo dyestuffs, their manufacture and use

Azo dyestuffs, their manufacture and use

Azo dyestuffs, their manufacture and use