Organic polymer separation membrane having fluorene skeleton and

Liquid purification or separation – Filter – Material

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21050038, 55 16, B01D 7156

Patent

active

051165040

ABSTRACT:
A separation membrane consisting of a polyamide having a unit (I) or a mixing of polyamides having units (I) and (II) and (II') or a polyester having a unit (III) or (IV) and (IV') or a mixture of polyesters having units (III) and (IV) and (IV'):

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Australian Patent Abstract AU-A-45793/85.
British Search Report, Application No. 8911213.0.

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