Holographic optical elements having a reflection hologram...

Holographic photopolymer compositions and elements for...

Holographic photopolymer compositions and elements...

Holographic recording medium

Homopolymerization inhibition of bis(vinylsulfonyl) alkane...

Housing pack for photographic processing solution

Humidity protected radiation-responsive switch

Hybrid color films

Hybrid color photographic elements and processes for...

Hydantoin compounds as antifoggants, print stabilizers, and...

Hydrazide compounds useful as co-developers for...

Hydrogen ion microlithography

Hydrolyzable diffusion control layers in photographic products

Hydrolyzed azolium speed enhancing/fog-inhibiting agents for...

Hydrophilic coating compositions comprising coating aids

Hydrophilic colloid layer of a photographic element...

Hydrophilic coupler solutions

Hydrophilic layers adjacent a stripping layer for diffusion...

Hydroquinone ester blocked competing developers for color...

Hydroxylamine derivatives as photographic developers