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1.
公开(公告)号:US3238153A
公开(公告)日:1966-03-01
申请号:US21672062
申请日:1962-08-14
Applicant: BAYER AG
Inventor: WALTER HAGGE , GUNTHER NAUMANN
CPC classification number: B01J39/20 , C08F8/44 , C08F2800/20 , C08F8/36 , C08F212/08
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2.Polyethylene imine anion-exchange resins of sponge-like structure 失效
Title translation: 聚乙烯亚胺阴离子交换树脂的海绵状结构公开(公告)号:US3210299A
公开(公告)日:1965-10-05
申请号:US22295762
申请日:1962-09-11
Applicant: BAYER AG
Inventor: WALTER HAGGE , GUNTHER NAUMANN , OTTO SCHNEIDER
CPC classification number: C08G59/10 , B01J41/13 , C08G73/022
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