LandOfFree - US Patents - Listing for Gas separation,Two or more separators,Plies or layers of different characteristics or orientation

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Cleanable HEPA filter media

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Coalescing filter for removal of liquid aerosols from gaseous st

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Coalescing filters

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Composite filter and method of making the same

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Composite filter media

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Composite filter media

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Composite fluid filtering medium and method of making

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Composite of layers of glass fibers of various filament diameter

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Composite porous media

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Deep gradient-density filter device

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Depth air filter having fibers intertwined by liquid-jetting

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Diesel particulate filter apparatus

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Diesel particulate filter element and filter

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Disposable air filter

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Dual-element filter cartridge for air intake filters designed fo

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Dust collecting filter cloth and bag filter

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Dust filter bag including a highly porous backing material ply

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Easy-attach air-duct filter frame

Gas separation – Two or more separators – Plies or layers of different characteristics or orientation

Exhaust gas purification filter