Reinforced ion exchange membrane and a process for producing the

Reinforced, three zone microporous membrane

Reinforced, three zone microporous membrane

Rejection enhancing coatings for reverse osmosis membranes

Remote filter

Removable cartridge assembly for filtering bi-directional...

Removable cartridge filter

Removable filter cloth for a leaf filter of a pressure vessel

Removable fuel tank filter

Removable shield in an engine oil strainer

Removal of contaminants from a lipophilic fluid

Remover unit for use in filtration circuit for removing at least

Renewable filter with a bypass valve

Replaceable filter with locking mechanism

Replaceable valve seat for center valve filter drum

Replaceable wrap for scroll housing in centrifugal separator

Resins containing ionic or ionizable groups with small...

Retained wire filter element

Reticulated foam structured fluid treatment element

Retrievable screen device for drill pipe and the like