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公开(公告)号:US2914521A
公开(公告)日:1959-11-24
申请号:US65748657
申请日:1957-05-07
Applicant: HOECHST AG
Inventor: HERBERT KRACKER , HANS ALBERT
IPC: C09B43/44
CPC classification number: C09B43/44
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公开(公告)号:US2950275A
公开(公告)日:1960-08-23
申请号:US76709658
申请日:1958-10-14
Applicant: HOECHST AG
Inventor: HERBERT KRACKER , HANS ALBERT
IPC: C09B31/06
CPC classification number: C09B31/06
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公开(公告)号:US2970029A
公开(公告)日:1961-01-31
申请号:US77717858
申请日:1958-12-01
Applicant: HOECHST AG
Inventor: HERBERT KRACKER , HANS ALBERT , HANS THALER
IPC: C09B31/06
CPC classification number: C09B31/06 , Y10S534/01
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公开(公告)号:US2961436A
公开(公告)日:1960-11-22
申请号:US76221158
申请日:1958-09-22
Applicant: HOECHST AG
Inventor: HERBERT KRACKER , HANS ALBERT
IPC: C09B43/44
CPC classification number: C09B43/44
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公开(公告)号:US2937166A
公开(公告)日:1960-05-17
申请号:US74581958
申请日:1958-07-01
Applicant: HOECHST AG
Inventor: HERBERT KRACKER , HANS ALBERT , WALTER STAAB
IPC: C09B31/10
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