Polyester bag filter

Polyester membranes for aromatics/saturates separation

Polyether polyamino methylene phosphonate N-oxides for high pH s

Polyether polyamino methylene phosphonates for high pH scale con

Polyether polyamino methylene using phosphonates method for high

Polyethyleneimine matrixes for affinity chromatography

Polyimide/aliphatic polyester copolymers

Polyionene-transformed microporous membrane

Polymaleic anhydride derivatives

Polymer based permeable membrane for removal of ions

Polymer beads containing an immobilized extractant for sorbing m

Polymer blend for dispersion of particulate materials in aqueous

Polymer carrier masses as carriers in biochemical conversion pro

Polymer composite membrane

Polymer control system

Polymer enhanced diafiltration: filtration using PGA

Polymer matrix and method for retaining reactants in a polymer m

Polymer membranes on the basis of polyvinylidene fluoride, a pro

Polymer porous structure and process

Polymer-containing solvent purifying process