Sulfonated Poly (phthalazinone ether sulfone ketone) Catalyst with High Thermal Stability
An Zeng-Jian;Zhou Peng;Jian Xi-Gao;Cai Tian-Xi
Acta Phys. -Chim. Sin. . 2003, (07): 654 -656 .  DOI: 10.3866/PKU.WHXB20030718