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Polyimides containing meta-biphenylenedioxy moieties and articles prepared therefromTwo monomers containing meta-biphenylenedioxy moieties were prepared. One monomer, a diamine, is used to prepare polyimide, polyamide, and epoxy polymers. The other monomer, a dianhydride, was used to prepared polyimide polymers. These polymers are used to make films, coatings, and selective membranes.
Document ID
19960007145
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
St.clair, Terry L. (NASA Langley Research Center Hampton, VA, United States)
Pratt, Richard (NASA Langley Research Center Hampton, VA, United States)
Date Acquired
August 17, 2013
Publication Date
October 3, 1995
Subject Category
Nonmetallic Materials
Report/Patent Number
NIPS-95-0618
Report Number: NIPS-95-0618
Patent Number: US-PATENT-5,455,327
Patent Application Number: US-PATENT-APPL-SN-169885
Patent Number: NASA-CASE-LAR-14517-2
Accession Number
96N14310
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-5,455,327|NASA-CASE-LAR-14517-2
Patent Application
US-PATENT-APPL-SN-169885

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