Charge mosaic membrane, its production process, method of...

Charge-modified microfiber filter sheets

Charged filtration membranes and uses therefor

Chemical modification of preformed polybenzimidazole semipermeab

Chemical-resistant wholly aromatic polyamide fiber material

Chemically treated filters

Chlorine resistant desalination membranes based on directly...

Chlorine resistant polyamides and membranes made from the same

Chlorine-resistant semipermeable membranes

Chromatographic method and means

Chromatographic supports and methods and apparatus for preparing

Coated asymmetric membrane system having oleophobic and...

Coated media for chromatography

Coated molten metal filters

Coating material having refractive membrane filter fragments

Column packing material and production thereof

Combined cardiotomy fluid and venous blood reservoir

Combined filtration and fixation of heavy metals

Composite articles separating mercury from fluids

Composite biosorbent for treatment of waste aqueous...