Adsorbent and adsorbent bed for materials capture and...
Adsorbent-formed object and an adsorbent unit
Adsorption air filter and method for its production
Adsorptive duct for contaminant removal, and methods
Agglomerated activated carbon air filter
Agglomerates based on active charcoal, their process of...
Air filtration media comprising metal-doped silicon-based...
Air filtration media comprising metal-doped silicon-based...
Air-routing household appliance with a washable filter