C - Chemistry – Metallurgy – 08 – G
Patent
C - Chemistry, Metallurgy
08
G
402/172, 252/57
C08G 64/34 (2006.01) B01J 31/04 (2006.01)
Patent
CA 1335499
According to the present invention, a zinc- containing solid catalyst prepared by contacting zinc oxide with an organic dicarboxylic acid in the presence of or in the absence of an organic solvent under a mechanical pulverization treatment is provided. The catalyst is in a good pulverized state and exhibits a high catalytic activity for polymerization of carbon dioxide with an epoxide to obtain a polyalkylene carbonate.
607739
Armor John N.
Kawachi Hideshi
Minami Shuji
Rokicki Andrzej
Stein Beatrice K.
Mitsui Chemicals Incorporated
Smart & Biggar
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