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公开(公告)号:US3063779A
公开(公告)日:1962-11-13
申请号:US77642258
申请日:1958-11-26
Applicant: BAYER AG
Inventor: GEORG ROSCH , HELMUT KLAPPERT , KARL-HEINZ GEHRINGER
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公开(公告)号:US3058991A
公开(公告)日:1962-10-16
申请号:US6029860
申请日:1960-10-04
Applicant: BAYER AG
Inventor: WALTHER WOLF , EBERHARD DEGENER , HELMUT KLAPPERT , SIEGFRIED PETERSEN
IPC: C09B47/04 , C09B47/073 , D06P1/14
CPC classification number: C09B47/073 , C09B47/04 , D06P1/145
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3.Process for the production of watersoluble dyestuffs and dyeing cellulose therewith 失效
Title translation: 用于生产水溶性染料和染色纤维素的方法公开(公告)号:US3076687A
公开(公告)日:1963-02-05
申请号:US80066259
申请日:1959-03-20
Applicant: BAYER AG
Inventor: HELMUT KLAPPERT , OTTO BAYER
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公开(公告)号:US3063780A
公开(公告)日:1962-11-13
申请号:US77645358
申请日:1958-11-26
Applicant: BAYER AG
Inventor: GEORG ROSCH , HELMUT KLAPPERT , KARL-HEINZ GEHRINGER
IPC: C09B47/08
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