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Title:
親水性膜
Document Type and Number:
Japanese Patent JP2008505197
Kind Code:
A
Abstract:
A method of coating a polymer comprising the step of treating the polymer with an activating agent to produce a reactive polymer, for example treating a polymer bearing at least one X (halogen) group and at least one H with base to eliminate HX. The reactive polymer is then reacted with a reactive coating, for example PVP, preferably in the presence of an initiator like persulfate anions, to produce a coated polymer, which may be hydrophilic in nature.

Inventors:
Heinz-Joachim Mueller
Daniel Mullet
Application Number:
JP2007518412A
Publication Date:
February 21, 2008
Filing Date:
July 04, 2005
Export Citation:
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Assignee:
Siemens Water Technologies Corporation
International Classes:
B01D61/14; B01D69/06; B01D69/08; B01D71/30; B01D71/32; C02F1/44; C08F259/08; C08J7/056
Domestic Patent References:
JPH0687935A1994-03-29
JPH11302438A1999-11-02
JPS6475542A1989-03-22
JP2004230280A2004-08-19
JPH03137927A1991-06-12
JPH0286822A1990-03-27
JPH1060142A1998-03-03
Attorney, Agent or Firm:
Masatake Shiga
Takashi Watanabe
Yasuhiko Murayama
Shinya Mitsuhiro