Chlorine-resistant composite membranes with high organic rejecti

Chlorine-resistant semipermeable membranes

Chlorine-resistant semipermeable membranes

Chlorine-stable membrane compositions

Chromatographic method and means

Chromatographic supports and methods and apparatus for preparing

Circular filter device

Circumferentially pleated filter assembly and method of...

Clarification process

Clarifying filter-centrifuge and method of filtering suspensions

Cleaner for atomizer

Cleaner for drum type vacuum filter system

Cleaning apparatus

Cleaning apparatus for curved filter screens

Cleaning device

Cleaning fluid vessel for immersion of cartridge-type filter med

Clearing device for a centrifugal separator

Clog resistant high efficiency filter media

Closure member for automotive oil filters and similar filters

Coalescer for hydrocarbons containing surfactant