C - Chemistry – Metallurgy – 08 – L
Patent
C - Chemistry, Metallurgy
08
L
403/58, 18/668
C08L 79/08 (2006.01) C08G 73/10 (2006.01) C08J 9/02 (2006.01)
Patent
CA 1076749
ABSTRACT OF THE DISCLOSURE Copolyimide foams made from lower alkyl esters of tetracarboxylic acids and two or more diamines. Presursors for such copolyimides. Processes for making the precursors and for converting them to copolyimide foams.
239174
Gagliani John
Long John V.
LandOfFree
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