Photographic emulsions and elements containing rigidized carbocy
Photographic emulsions containing methine dyes having a 1H-imida
Photographic materials comprising azo sensitizing dyes
Plant for treating at least one fluid and use for the separation
Plasma-treated textile surfaces for adsorption filter materials
Polymer-bound nitrogen adsorbent
Reactive gas filter
Receiver/dryer and method of assembly
Respirator and filter cartridge
Rigid multi-functional filter assembly
Room air cleaner
Screened carbon trap protection
Scrubber
Scrubber system and method of removing pollutants from a fluid
Selective degassing valve for containers of aromatic or...
Separation apparatus
Silver halide photographic emulsion
Silver halide photographic emulsion for use in flash exposure
Silver halide photographic emulsions
Silver halide photographic emulsions