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1.
公开(公告)号:US2701254A
公开(公告)日:1955-02-01
申请号:US36296253
申请日:1953-06-19
Applicant: BASF AG
Inventor: HEINRICH HOPFF , KARL MAIER
IPC: C07D311/76
CPC classification number: C07D311/76
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公开(公告)号:US2686182A
公开(公告)日:1954-08-10
申请号:US25990051
申请日:1951-12-04
Applicant: BASF AG
Inventor: HEINRICH HOPFF , HERMANN SPAENIG
IPC: C07D215/48
CPC classification number: C07D215/48
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公开(公告)号:US2681361A
公开(公告)日:1954-06-15
申请号:US29083952
申请日:1952-05-29
Applicant: BASF AG
Inventor: HEINRICH HOPFF , VON SCHICKH OTTO
IPC: C07C291/00 , C07C291/02
CPC classification number: C07C291/02 , C07C291/00 , C07C2601/14 , C07C2601/16
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公开(公告)号:US2903482A
公开(公告)日:1959-09-08
申请号:US36212453
申请日:1953-06-16
Applicant: BASF AG
Inventor: HEINRICH HOPFF , VON SCHICKH OTTO , HANS-JOACHIM RIEDL
CPC classification number: C07C201/00
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5.
公开(公告)号:US2831827A
公开(公告)日:1958-04-22
申请号:US20932851
申请日:1951-02-03
Applicant: BASF AG
Inventor: HEINRICH HOPFF
IPC: C08F20/42 , C08F26/06 , C08F220/44
CPC classification number: C08F26/06 , C08F20/42 , C08F220/44 , Y10S8/927
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公开(公告)号:US2748166A
公开(公告)日:1956-05-29
申请号:US36212553
申请日:1953-06-16
Applicant: BASF AG
Inventor: HEINRICH HOPFF , VON SCHICKH OTTO , HANS-JOACHIM RIEDL
CPC classification number: C07C201/00
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公开(公告)号:US2666784A
公开(公告)日:1954-01-19
申请号:US26934252
申请日:1952-01-31
Applicant: BASF AG
Inventor: HEINRICH HOPFF , HERMANN SPAENIG
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