Color separated film strip type font
Color separated font
Colored image formation from maleimide copolymers
Combination of two timing layers for photographic products
Complexing residual photosensitive polyhalogen compound with the
Composite developer-etch composition for chromium-plated lithogr
Composite developer-etch composition for chromium-plated lithogr
Composite image design method
Conduit and method for processing webs with a liquid solution
Continuous tone diazotype process
Copper physical development using heterocyclic ligand copper(I)
Cyclopropenone vesicular imaging composition, element and proces
Developer compositions for high contrast diffusion transfer phot
Developing solutions for 2-component diazo-type materials
Development of light-sensitive quinone diazide compositions
Device for air cleaning
Device for cleaning electrodes in an electrostatic precipitator
Device in an electrostatic precipitator for the suspending, cont
Diazo light-sensitive copying composition and process of using i
Diazo recording process and material