Grafted poly(arylsulfone) and a process for grafting a poly(arylsulfone)

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United States of America Patent

PATENT NO 8889824
SERIAL NO

13810291

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Abstract

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The invention relates to a poly(arylsulfone), the poly(arylsulfone) having an aryl group grafted with a covalently attached substituent of the Formula (I): The invention also relates to a process for grafting a poly(arylsulfone), in the presence of an enzyme, for the preparation of said grafted poly(arylsulfone). The poly(arylsulfone) according to the invention shows beneficial properties for application in a membrane. The invention therefore further relates to a membrane comprising a poly(arylsulfone) according to the invention, and to the use of a poly(arylsulfone) according to the invention in a separation process. In addition, the invention relates to a polymer blend and a copolymer comprising a grafted poly(arylsulfone) according to the invention, and to a membrane comprising such polymer blend or copolymer.

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Patent Owner(s)

Patent OwnerAddress
X-FLOW BVMARSSTEDEN 50 ENSCHEDE NL-7547 TC

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Boom, Remko Marcel Ede, NL 3 8
Franssen, Maurice Charles René Wageningen, NL 1 2
Mohamed, Norhan Nady Ibrahim Wageningen, NL 1 2
Schroën, Catharina Gerarda Petronella Henrica Heelsum, NL 2 3
Zuilhof, Johannes Teunis Bennekom, NL 11 39

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