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Inventor
KONOMI TUYOSHI
2 patents
Patents
2 patents
US4072664A
Feb 7, 1978
Aromatic polyamides from N,N'-bis(p-aminobenzoyl)ethylene diamine
TOYO BOSEKI
8 citations
70
US4011203A
Mar 8, 1977
Aromatic polyamide from piperazine, p-phenylene diamine and terephthaloyl halide
TOYO BOSEKI
8 citations
69