Invention Grant
- Patent Title: Membrane and method of separation
- Patent Title (中): 膜和分离方法
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Application No.: US817220Application Date: 1992-01-06
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Publication No.: US5171449APublication Date: 1992-12-15
- Inventor: Mordechai Pasternak , Uygur Kokturk
- Applicant: Mordechai Pasternak , Uygur Kokturk
- Applicant Address: NY White Plains
- Assignee: Texaco Inc.
- Current Assignee: Texaco Inc.
- Current Assignee Address: NY White Plains
- Main IPC: B01D61/36
- IPC: B01D61/36 ; B01D69/12 ; B01D71/38
Abstract:
Charge compositions containing aqueous mixtures of organic nitrogen compounds may be separated by pervaporation through a membrane assembly containing a porous ceramic support bearing as separating layer, polyvinyl alcohol which has been cross-linked as with glutaraldehyde.
Public/Granted literature
- US5892413A Multi-tap distribution apparatus Public/Granted day:1999-04-06
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