TY  - SER
AU  - Xu, Jiping
AU  - Ding, Mengxian
AU  - li, Yuesheng
TI  - Gas Separation Properties of Aromatic Polyetherimides from 1,4-Bis(3,4-Dicarboxyphenoxy)Benzene Dianhydride and 3,5-Diaminobenzic Acid Or its Esters
KW  - Gas Separations
KW  - Polyetherimide
KW  - 1,4-Bis(3,4-Dicarboxyphenoxy)
ER  -