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公开(公告)号：DE3633885A1
公开(公告)日：1988-04-07
申请号：DE3633885
申请日：1986-10-04
Applicant: BASF AG
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公开(公告)号：CH396263A
公开(公告)日：1965-07-31
申请号：CH402961
申请日：1961-04-06
Applicant: BASF AG
Inventor： BRAUN WILLY DR , RUPPEL WILHELM DR , MECKE ROLF DR
IPC: C09B48/00
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公开(公告)号：ES2124449T3
公开(公告)日：1999-02-01
申请号：ES95103373
申请日：1995-03-09
Applicant: BASF AG
Inventor： DEIMLING AXEL DR , RUPPEL WILHELM DR , BEHLING UWE , BIEDENKAPP DIETER DR
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公开(公告)号：AT131408T
公开(公告)日：1995-12-15
申请号：AT93102913
申请日：1993-02-25
Applicant: BASF AG
Inventor： HESS KLAUS DR , RUPPEL WILHELM DR , MORSBACH BERND , REGENAUER WILLI
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公开(公告)号：DE59203876D1
公开(公告)日：1995-11-09
申请号：DE59203876
申请日：1992-04-29
Applicant: BASF AG , DAIMLER BENZ AG
Inventor： AGAR DAVID DR , BROECKER FRANZ JOSEF DR , KOECHEL OLIVER , MORSBACH BERND , RUPPEL WILHELM DR , WUENSCH MARTIN DR , DAUDEL HELMUT , GAERTNER UWE
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Patent Agency Ranking
公开(公告)号：DE4408889A1
公开(公告)日：1995-09-21
申请号：DE4408889
申请日：1994-03-16
Applicant: BASF AG
Inventor： DEIMLING AXEL DR , RUPPEL WILHELM DR , BEHLING UWE , BIEDENKAPP DIETER DR
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公开(公告)号：DE4117143C2
公开(公告)日：1995-04-20
申请号：DE4117143
申请日：1991-05-25
Applicant: DAIMLER BENZ AG , BASF AG
Inventor： AGAR DAVID DR , BROECKER FRANZ JOSEF DR , KOECHEL OLIVER , MORSBACH BERND , RUPPEL WILHELM DR , WUENSCH MARTIN DR , DAUDEL HELMUT , GAERTNER UWE
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公开(公告)号：ES2058974T3
公开(公告)日：1994-11-01
申请号：ES91106180
申请日：1991-04-18
Applicant: BASF AG
Inventor： AICHINGER HEINRICH DR , RUPPEL WILHELM DR , SEUBERT ROLF DR , BOEHNING KARL-HEINZ DR , SCHEIDMEIR WALTER DR , SCHMIDT JOHANNES DR , SCHWARZMANN MATTHIAS DR
IPC: B01J23/18 , B01J8/02 , B01J23/22 , B01J27/198 , C07B61/00 , C07C51/265 , C07D307/89
Abstract: Preparation of phthalic anhydride in a tubular reactor equipped with separate salt baths, in which the first catalyst bed relative to the direction of flow is operated at a salt bath temperature which is higher by 2 to 20 DEG C than the following bed or the following beds.
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公开(公告)号：DE59102994D1
公开(公告)日：1994-10-27
申请号：DE59102994
申请日：1991-04-18
Applicant: BASF AG
Inventor： AICHINGER HEINRICH DR , RUPPEL WILHELM DR , SEUBERT ROLF DR , BOEHNING KARL-HEINZ DR , SCHEIDMEIR WALTER DR , SCHMIDT JOHANNES DR , SCHWARZMANN MATTHIAS DR
IPC: B01J23/18 , B01J8/02 , B01J23/22 , B01J27/198 , C07B61/00 , C07C51/265 , C07D307/89
Abstract: Preparation of phthalic anhydride in a tubular reactor equipped with separate salt baths, in which the first catalyst bed relative to the direction of flow is operated at a salt bath temperature which is higher by 2 to 20 DEG C than the following bed or the following beds.
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公开(公告)号：ES2054640T3
公开(公告)日：1994-08-16
申请号：ES87114098
申请日：1987-09-26
Applicant: BASF AG
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