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公开(公告)号:CH542262A
公开(公告)日:1973-09-30
申请号:CH122470
申请日:1970-01-28
Applicant: BASF AG
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公开(公告)号:CH487818A
公开(公告)日:1970-03-31
申请号:CH496368
申请日:1968-04-04
Applicant: BASF AG
Inventor: SCHUSTER LUDWIG DR , RAFF PAUL DR
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公开(公告)号:CH461476A
公开(公告)日:1968-08-31
申请号:CH715666
申请日:1966-05-17
Applicant: BASF AG
Inventor: KIEFER HANS DR , RAFF PAUL DR , SCHUSTER LUDWIG DR
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公开(公告)号:AT243243B
公开(公告)日:1965-10-25
申请号:AT701663
申请日:1963-08-30
Applicant: BASF AG
Inventor: DOERFEL HELMUT DR , RAFF PAUL DR
Abstract: A process for the production of oximes of cycloaliphatic ketones having at least 12 carbon atoms by action of hydroxylamine on the ketone in an aqueous heterogeneous reaction mixture is effected at an elevated temperature (e.g. 50-150 DEG C.) and at pH 6-14, and is further characterized by the requirement that the aqueous phase contains at least 10% wt. of salt after the reaction is over. A water-immiscible inert solvent b.p. above 10 DEG C. may be present during the reaction or an inert solvent may be added after the reaction to dissolve the oxime formed. U.S.A. Specifications 2,270,204, 2,756,258, 2,820,825, German Specifications 857,375, 888,693, 1,081,884 and 1,042,575 are referred to.
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公开(公告)号:CH489461A
公开(公告)日:1970-04-30
申请号:CH1256767
申请日:1967-09-08
Applicant: BASF AG
Inventor: RAFF PAUL DR , HANS GEORG DR PEINE , SCHUSTER LUDWIG DR , ADAM KARL DR
IPC: B01J27/186 , B01J27/187 , C07C87/40
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公开(公告)号:AT255202B
公开(公告)日:1967-06-26
申请号:AT55265
申请日:1965-01-22
Applicant: BASF AG
Inventor: RAFF PAUL DR , SCHUSTER LUDWIG DR , FISCHER ADOLF DR , SCHEUERER GUENTHER DR , STEINBRUNN GUSTAV DR
IPC: C07C275/26
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公开(公告)号:CH426835A
公开(公告)日:1966-12-31
申请号:CH176164
申请日:1964-02-14
Applicant: BASF AG
Inventor: RAFF PAUL DR , DOERFEL HELMUT DR
IPC: C07D201/16 , C08G69/14 , C07D41/00
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公开(公告)号:CH419106A
公开(公告)日:1966-08-31
申请号:CH1062063
申请日:1963-08-28
Applicant: BASF AG
Inventor: DOERFEL HELMUT DR , RAFF PAUL DR
IPC: C07C131/02
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公开(公告)号:CH537699A
公开(公告)日:1973-06-15
申请号:CH1949369
申请日:1969-12-30
Applicant: BASF AG
Inventor: RAFF PAUL DR , REUTHER WOLFGANG DR , PETERSEN HARRO DR , POMMER ERNST-HEINRICH DR
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公开(公告)号:CH484865A
公开(公告)日:1970-01-31
申请号:CH1424267
申请日:1967-10-12
Applicant: BASF AG
Inventor: PAPE MARTIN DR , RAFF PAUL DR
IPC: C07C243/04 , C07C81/04
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