Permselective membrane module

Plastic encapsulated tangential flow filter device and...

Plastic filter units having a weld cellulose filter

Plastic frame filter unit for a stack assembly

Porous monolithic support for filtration membranes

Porous tube filter

Process and apparatus for the extraction and purification of DNA

Purification apparatus and method

Radial dispersion mass transfer device having a...

Reverse osmosis filter cartridge assembly

Reverse osmosis membrane container

Reverse osmosis purification system with unitary header manifold

Sanitary style filter element

Seal for separation device

Self-contained vacuum clamped multi-sample media filtration appa

Self-priming dialysis filter

Semi-permeable membrane structure that is particularly suitable

Semipermeable membrane cartridge and method of making

Semipermeable membranes

Separation module and bundle unit of hollow thread-type porous m