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Displaying 1-3 of 3 results for author "Pratt, J. Richard."
Aromatic polyimides containing a dimethylsilane-linked dianhydride [microform] : patent application.
- Text
- Washington, D.C. : National Aeronautics and Space Administration, [1989]
- 1989
Diphenylmethane-containing dianhydride and polyimides prepared therefrom [microform] / [inventors, Anne K. St. Clair, Harold G. Boston, J. Richard Pratt].
- Text
- [Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1991]
- 1991
Investigation of the effects of short chain processing additives on polymers [microform] / Jag J. Singh, Terry L. St. Clair, and J. Richard Pratt.
- Text
- Hampton, Va. : National Aeronautics and Space Administration, Langley Research Center ; [Springfield, Va. : National Technical Information Service, distributor, 1986]
- 1986
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