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Title: Polyimide amic acid salts and polyimide membranes formed therefrom

Abstract

The invention relates to preparation and uses of novel polymeric materials, polyimide amic acid salts (PIAAS). The use of these materials for the fabrication of fluid separation membranes is further disclosed.

Inventors:
; ; ;
Issue Date:
Research Org.:
Praxair, Inc., Danbury, CT (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1174796
Patent Number(s):
6716270
Application Number:
10/350,230
Assignee:
Praxair Technology, Inc. (Danbury, CT)
Patent Classifications (CPCs):
C - CHEMISTRY C08 - ORGANIC MACROMOLECULAR COMPOUNDS C08G - MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
B - PERFORMING OPERATIONS B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL B01D - SEPARATION
DOE Contract Number:  
FC26-99FT40497
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
36 MATERIALS SCIENCE

Citation Formats

Ding, Yong, Bikson, Benjamin, Nelson, Joyce Katz, and Macheras, James Timothy. Polyimide amic acid salts and polyimide membranes formed therefrom. United States: N. p., 2004. Web.
Ding, Yong, Bikson, Benjamin, Nelson, Joyce Katz, & Macheras, James Timothy. Polyimide amic acid salts and polyimide membranes formed therefrom. United States.
Ding, Yong, Bikson, Benjamin, Nelson, Joyce Katz, and Macheras, James Timothy. Tue . "Polyimide amic acid salts and polyimide membranes formed therefrom". United States. https://www.osti.gov/servlets/purl/1174796.
@article{osti_1174796,
title = {Polyimide amic acid salts and polyimide membranes formed therefrom},
author = {Ding, Yong and Bikson, Benjamin and Nelson, Joyce Katz and Macheras, James Timothy},
abstractNote = {The invention relates to preparation and uses of novel polymeric materials, polyimide amic acid salts (PIAAS). The use of these materials for the fabrication of fluid separation membranes is further disclosed.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2004},
month = {4}
}

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Works referenced in this record:

Gas transport properties and structural order of poly(4,4′-oxydiphenylene piromelliteimide) in composite membranes
journal, August 1998