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公开(公告)号:DE1955375A1
公开(公告)日:1971-10-07
申请号:DE1955375
申请日:1969-11-04
Applicant: BASF AG
Inventor: KLOTMANN GEORG DR , MUELLER HERBERT DR
IPC: C07B31/00 , C07B37/04 , C07C45/00 , C07C45/72 , C07C45/74 , C07C49/796 , C07C51/373 , C07C59/76 , C07C59/84 , C07C67/00 , C07D211/74 , C07D211/86 , C07B5/02
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公开(公告)号:DE1793479A1
公开(公告)日:1972-03-02
申请号:DE1793479
申请日:1968-09-24
Applicant: BASF AG
Inventor: POMMER HORST PROF DR , SEID BERNHARD DIPL-ING , NUERRENBACH AXEL DR , KLOTMANN GEORG DR , GRASSNER HANS DR
IPC: C07C29/00 , C07C33/00 , C07C403/00 , C07C175/00
Abstract: Continuous production of axerophthol by reaction of axerophthyl acetate with a lower alcohol using guanidine as transesterification catalyst in two stages, alkyl acetate and some of the excess alcohol being distilled off in the first stage and the remainder of the alcohol being removed in the second stage by distillation with a hydrocarbon as entrainer.
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公开(公告)号:DE1643751B
公开(公告)日:1971-03-25
申请号:DE1643751D
申请日:1968-02-07
Applicant: BASF AG
Inventor: POMMER HORST DR , MUELLER HERBERT DR , KLOTMANN GEORG DR , KOEHL HARALD DR , OVERWIEN HERMANN DR
IPC: C07C45/72 , C07C45/74 , C07C45/75 , C07C49/17 , C07C49/203 , C07C49/217 , C07C49/794 , C07C49/82
CPC classification number: C07C49/82 , C07C45/72 , C07C45/74 , C07C45/75 , C07C49/17 , C07C49/203 , C07C49/217 , C07C49/794
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公开(公告)号:CH527811A
公开(公告)日:1972-09-15
申请号:CH399270
申请日:1970-03-17
Applicant: BASF AG
Inventor: PROF POMMER HORST DR , NUERRENBACH AXEL DR , KLOTMANN GEORG DR , GRASSNER HANS DR
IPC: C07C69/74 , C07C403/00 , C07C175/00
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公开(公告)号:CH519493A
公开(公告)日:1972-02-29
申请号:CH1419269
申请日:1969-09-19
Applicant: BASF AG
Inventor: POMMER HORST DR , BERNHARD SEID , NUERRENBACH AXEL DR , KLOTMANN GEORG DR , GRASSNER HANS DR
IPC: C07C29/00 , C07C33/00 , C07C403/00 , C07C175/00
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公开(公告)号:DE1643751B1
公开(公告)日:1971-03-25
申请号:DE1643751D
申请日:1968-02-07
Applicant: BASF AG
Inventor: POMMER HORST DR , MUELLER HERBERT DR , KLOTMANN GEORG DR , KOEHL HARALD DR , OVERWIEN HERMANN DR
IPC: C07C45/72 , C07C45/74 , C07C45/75 , C07C49/17 , C07C49/203 , C07C49/217 , C07C49/794 , C07C49/82
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