Interfacially synthesized reverse osmosis membrane

Interfacially synthesized reverse osmosis membrane containing an

Interfacially synthesized reverse osmosis membrane containing an

Interiorly disposed filter for portable fuel container

Intermittent vacuum filter apparatus incorporating a double valv

Intermittent-action apparatus for filtering liquid

Internal die filters with multiple passageways which are...

Internal hydrophilic membranes from blended anionic copolymers

Internally potted end cap for a pleated filter medium

Intravenous fluid filter

Intravenous injection apparatus and needle adapter with filter a

Intrinsically bacteriostatic membranes and systems for water...

Invertable filter centrifuge

Inverting-filter centrifuge

Ion exchange membranes, methods and processes for production...

Ion permeable membrane and ion transport method by utilizing sai

Ion-conducting composite which is permeable to matter,...

Ion-exchange group bearing composite membranes

Ion-exchange hollow fibers

Ion-exchange membranes and processes for the preparation thereof