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公开(公告)号:US2920071A
公开(公告)日:1960-01-05
申请号:US73006258
申请日:1958-04-22
Applicant: BASF AG
Inventor: RUPRECHT HENSEL HANS , BERND EISTERT , HANS BAUMANN , JOHANNES DEHNERT
IPC: C09B43/32
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公开(公告)号:US3001982A
公开(公告)日:1961-09-26
申请号:US52713155
申请日:1955-08-08
Applicant: BASF AG
Inventor: HANS KRZIKALLA , GUENTER LANGE , BERND EISTERT
IPC: C09B29/20
CPC classification number: C09B29/20
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公开(公告)号:US2729630A
公开(公告)日:1956-01-03
申请号:US25079651
申请日:1951-10-10
Applicant: BASF AG
Inventor: HANS KRZIKALLA , BERND EISTERT
CPC classification number: D06P3/3226 , C09B35/04
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