发明名称 Process for the preparation of a polyoxyalkylene glycol, and a novel metal aluminosilicate
摘要 The invention relates to a process for the preparation of a polyoxyalkylene glycol by ring-opening polymerisation of a cyclic ether, where the catalyst used is a zeolite (which is different from ZSM-5, ZSM-11 and Nu-5).
申请公布号 DE4408772(A1) 申请公布日期 1994.09.22
申请号 DE19944408772 申请日期 1994.03.15
申请人 MITSUBISHI KASEI CORP., TOKIO/TOKYO, JP 发明人 HATANO, MASAKATSU, YOKOHAMA, KANAGAWA, JP;NAKANISHI, AKIO, YOKOHAMA, KANAGAWA, JP;KABATA, YOSHIO, YOKOHAMA, KANAGAWA, JP;SHIRADO, MASAYUKI, YOKKAICHI, MIE, JP;TAKEO, HIROSHI, YOKKAICHI, MIE, JP;KOBAYASHI, MITSUHARU, YOKOHAMA, KANAGAWA, JP
分类号 B01J29/50;B01J29/70;C01B39/02;C08G65/26 主分类号 B01J29/50
代理机构 代理人
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