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Oxydianiline (ODA) BEYO Chemical Co., 4,4 -Oxydiphthalic anhydride (ODPA) Shanghai Research Institute > o-... [Pg.93]

Diaminodiphenyl sulfone BEYO Chemical Co. 3,3 4,4 -Biphenyl tetracarboxylic Shanghai Logic-Chem Import ... [Pg.93]

See other pages where Beyo Chemical is mentioned: [Pg.93] [Pg.5913] [Pg.499] [Pg.2875] [Pg.93] [Pg.5913] [Pg.499] [Pg.2875]