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Process for preparing thermoplastic aromatic polyimidesA method of preparing insoluble thermoplastic aromatic polyimides is described, having uniquely low softening temperatures by reacting, in a suitable solvent, an aromatic dianhydride, and a meta-substituted aromatic diamine.
Document ID
19780024318
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Bell, V. L. (NASA Langley Research Center Hampton, VA, United States)
Date Acquired
September 3, 2013
Publication Date
June 13, 1978
Subject Category
Nonmetallic Materials
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-448321
Patent Number: NASA-CASE-LAR-11828-1
Patent Application Number: US-PATENT-APPL-SN-562992
Patent Number: US-PATENT-4,094,862
Accession Number
78N32261
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
NASA-CASE-LAR-11828-1|US-PATENT-4,094,862
Patent Application
US-PATENT-APPL-SN-448321|US-PATENT-APPL-SN-562992

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