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公开(公告)号:US2954370A
公开(公告)日:1960-09-27
申请号:US70349657
申请日:1957-12-18
Applicant: BASF AG
Inventor: HANS BAUMANN , DIETER LEUCHS
IPC: C09B55/00
CPC classification number: C09B55/001 , Y10S8/917 , Y10S8/924
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公开(公告)号:US3311443A
公开(公告)日:1967-03-28
申请号:US41922164
申请日:1964-12-17
Applicant: BASF AG
Inventor: HANS BAUMANN , WILHELM FEDERKIEL , PETER RICHTER
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公开(公告)号:US3133910A
公开(公告)日:1964-05-19
申请号:US10985861
申请日:1961-05-15
Applicant: BASF AG
Inventor: HANS BAUMANN , JOHANNES DEHNERT
IPC: C09B26/04 , C09B31/02 , C09B31/047 , C09B35/02 , C09B35/04
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公开(公告)号:US2726920A
公开(公告)日:1955-12-13
申请号:US32193852
申请日:1952-11-21
Applicant: BASF AG
Inventor: WILHELM FEDERKIEL , HELMUT PFITZNER , HANS BAUMANN
IPC: C09B51/00
CPC classification number: C09B51/005 , Y10S8/924 , Y10S8/926
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公开(公告)号:US3102879A
公开(公告)日:1963-09-03
申请号:US82164459
申请日:1959-06-22
Applicant: BASF AG
Inventor: HANS BAUMANN , JOHANNES DEHNERT
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7.Quaternized imidazole azo benzene dyestuffs containing a piperazine substutuent 失效
Title translation: 含有哌嗪的季铵化咪唑偶氮苯染料公开(公告)号:US3086003A
公开(公告)日:1963-04-16
申请号:US6474160
申请日:1960-10-25
Applicant: BASF AG
Inventor: HANS BAUMANN , JOHANNES DEHNERT
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公开(公告)号:US3070592A
公开(公告)日:1962-12-25
申请号:US7885860
申请日:1960-12-28
Applicant: BASF AG
Inventor: HANS BAUMANN , REINHOLD KRALLMANN
IPC: C09B31/14
CPC classification number: C09B31/14
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9.
公开(公告)号:US2913303A
公开(公告)日:1959-11-17
申请号:US65329657
申请日:1957-04-17
Applicant: BASF AG
Inventor: HANS BAUMANN , FRIEDRICH ARNEMANN , JULIUS EISELE , WILHELM FEDERKIEL
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