Plane structure formed from a matrix and phase change...
Plant for cleaning and degassing a fibrous suspension
Plasma-aided method and apparatus for hydrogen storage and...
Pleated air filter assembly
Plenum pulsed filter vent
Pocket vane particle and droplet eliminator
Polarity reversing circuit for electrostatic precipitator...
Polarity reversing circuit for electrostatic precipitator...
Polishing systems, methods of polishing substrates, and...
Polluted air treatment method and system
Pollution abatement apparatus and method
Pollution control in wood products dryer
Pollution control system and method of using same
Poly (1-trimethysilyl-1-propyne) membrane regeneration process
Poly(amino-alcohol)-silica hybrid compositions and membranes
Polyamine/alkali salt blends for carbon dioxide removal from...
Polycyclonic vacuum collectors for virtually non-stop...
Polyelectrolyte membranes for the separation of acid gases
Polyimide amic acid salts and polyimide membranes formed...
Polyimide and polyamide-imide gas separation membranes