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公开(公告)号:US3304311A
公开(公告)日:1967-02-14
申请号:US21385662
申请日:1962-08-01
Applicant: CIBA LTD
Inventor: KURT WEBER , MAX JOST
IPC: C09B1/20 , C09B5/24 , C09B5/32 , C09B62/004
CPC classification number: C09B5/32 , C09B1/20 , C09B5/24 , C09B62/004
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4.Production of 4:4'-diamino-1:1'-dianthraquinonyl sulfonic acids 失效
Title translation: 制备4:4'-二氨基-1,1'-二蒽醌磺酸公开(公告)号:US3234242A
公开(公告)日:1966-02-08
申请号:US10587661
申请日:1961-04-27
Applicant: CIBA LTD
Inventor: MAX JOST , WALTER KERN , MAURICE GRELAT
IPC: C07C309/53 , C09B1/16 , C09B1/22 , C09B1/24
CPC classification number: C09B1/22 , C07C309/53 , C09B1/16 , C09B1/24
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5.5, 5'-diamino-1, 1'-dianthrimide carbazole-sulfonic acids and a process for their preparation 失效
Title translation: 5,5'-二氨基-1,1'-二磷酸咔唑磺酸及其制备方法
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