Gas porous polymer filter and methods of use

Gas-permeable laminate

Gas/ion species selective membrane support by multi-stage...

Gathered filter media for an air filter and method of making...

Genetic vaccination device and process for forming an...

Geotextile composite for filtration of contaminated liquids...

Glass material for carrying a photocatalyst, filter device...

Glass microbeads for biochemical separation of material from a f

Glass-enclosed integral glass and ceramic filter unit

Graded particle-size retention filter medium for fluid...

Graded permeability macroporous support for crossflow...

Gradient density filter medium

Granular carrier for treating waste water

Granulocyte adsorbing carrier and granulocyte remover

Granulocyte removing apparatus

Granulocyte-separating material and granulocyte separator

Gravity liquid filtration apparatus

Gravity liquid filtration apparatus with rotatable discs that mo

Gravity screen filter with dynamic backwash

Grease straining and collecting device