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Methods of preparing polyimides and polyimide precursorsMethods of preparing polyimides and polyimide precursors from liquid resins containing tetracarboxylic acid esters and primary diamines which involve spray drying the resin.
Document ID
20080007383
Acquisition Source
Johnson Space Center
Document Type
Other - Patent
Authors
Gagliani, John
Sorathia, Usman A. K.
Date Acquired
August 24, 2013
Publication Date
October 20, 1981
Subject Category
Nonmetallic Materials
Report/Patent Number
Patent Number: US-PATENT-4,296,208
Patent Application Number: US-PATENT-APPL-SN-186670
Funding Number(s)
CONTRACT_GRANT: NAS9-15484
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,296,208
Patent Application
US-PATENT-APPL-SN-186670

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