Pall Corporation

Jian Qiu

Hassan Ait-Haddou

Khaled Abdel-Hakim Helmy Aamer

Frank Onyemauwa

Amarnauth Singh

Marcin Stasiak

Farhan Ahmad

Barbara Mish

Frank Okezie Onyemauwa

Barbara M Mish

Marcin Lech Stasiak

Disclosed are polymers suitable for hydrophilically modifying the surface of porous fluoropolymer supports, for example, a copolymer of the formula:  Also disclosed are a method of preparing the polymers, a method of hydrophilically modifying porous fluoropolymer supports, hydrophilic fluoropolymer porous membranes prepared from the polymers, and a method of filtering fluids through the porous membranes.

Hydrophilically modified fluorinated membrane (I)

Dendrimer conjugates for determining membrane retention level and/or pore structure, methods of determining membrane level/pore structure, and kits including dendrimer conjugates are disclosed.

Dendrimer conjugates for determining membrane retention level and/or pore structure

Disclosed are copolymers which are useful in hydrophilically modifying porous fluoropolymer supports. An example of the copolymers is: Also disclosed are a method of preparing such copolymers, a method of modifying porous fluoropolymer surfaces, and hydrophilic fluoropolymer porous membranes prepared therefrom. Also disclosed is a method of filtering fluids by the use of the hydrophilic fluoropolymer porous membranes.

Hydrophilically modified fluorinated membrane (II)

Disclosed are copolymers suitable for hydrophilically modifying the surface of fluoropolymer membranes. An example of the copolymers is: Also disclosed are a method of preparing the copolymers, a method of hydrophilically modifying porous fluoropolymer supports, hydrophilic porous fluoropolymer membranes prepared from the copolymers, and a method of filtering fluids by the use of the hydrophilic porous fluoropolymer membranes.

Hydrophilically modified fluorinated membrane (III)

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Jian Qiu