Spiral filtration module with strengthened membrane leaves and m

Spiral membrane element and process for producing the same

Spiral membrane module

Spiral wound element for separation

Spiral wound element with improved feed space

Spiral wound filtration membrane cartridge

Spiral wound filtration membrane cartridge with chevron seal

Spiral wound membrane

Spiral wound membrane element and a process for preventing...

Spiral wound membrane module for direct osmosis separations

Spiral wound separation device and method of making same

Spiral wound type membrane module

Spiral wound type membrane module

Spiral wound type separation membrane element

Spiral-shaped dialysis and ultrafilter device, especially for ex

Spiral-wound filtration cartridge with longitudinal bypass featu

Spiral-wound hollow fiber membrane fabric cartridges and modules

Spiral-wound hollow fiber membrane fabric cartridges and modules

Spiral-wound liquid membrane module for separation of fluids...

Spiral-wound membrane cartridge