B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
182/123
B01D 39/16 (2006.01) C08F 255/02 (2006.01) C08F 283/02 (2006.01) C08F 283/04 (2006.01) D06M 15/267 (2006.01)
Patent
CA 2030199
A filter medium is provided comprising a fi- brous matrix to whose surfaces is grafted a super- strate comprising a polymer with quaternary ammonium groups and made from an ethylenically unsaturated monomer containing a quaternary ammonium or amino group, the filter medium having a positive zeta potential at pH 7 and preferably an enhanced Latex Adsorption Capacity together with low extractables and quick rinse-up.
Chambers Jeffrey K.
Gsell Thomas Charles
Rothman Isaac
Smith Paul C. III
Chambers Jeffrey K.
Gsell Thomas Charles
Marks & Clerk
Pall Corporation
Rothman Isaac
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