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21.发明授权Process for polymerizing ethylenic organic compounds with redox system catalysts in the presence of betaine derivatives 失效在甜菜碱衍生物存在下用氧化还原体系催化剂聚合烯属有机化合物的方法
公开(公告)号：US2870118A
公开(公告)日：1959-01-20
申请号：US56677856
申请日：1956-02-21
Applicant: DEGUSSA
Inventor： ERICH BADER , OTTO SCHWEITZER
CPC classification number: C08F4/28
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