Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teijin Ltd
Original Assignee
Teijin Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teijin LtdfiledCriticalTeijin Ltd
Priority to JP18914481ApriorityCriticalpatent/JPS5892403A/ja
Publication of JPS5892403ApublicationCriticalpatent/JPS5892403A/ja
Publication of JPH0160283B2publicationCriticalpatent/JPH0160283B2/ja
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
B01D71/06—Organic material
B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
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Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
Separation Using Semi-Permeable Membranes
(AREA)
Polymers With Sulfur, Phosphorus Or Metals In The Main Chain
(AREA)
Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds
(AREA)
Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General
(AREA)