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1.
公开(公告)号:CH403733A
公开(公告)日:1965-12-15
申请号:CH659262
申请日:1962-05-30
Applicant: HOECHST AG
Inventor: GOESSEL HELMUT DR , JACOBSEN GUENTER DR , SPAETHE HEINZ DR
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公开(公告)号:DE1768274A1
公开(公告)日:1971-10-28
申请号:DE1768274
申请日:1968-04-24
Applicant: HOECHST AG
Inventor: JACOBSEN GUENTER DR , FERNHOLZ HANS PROF DR , FREUDENBERGER DIETER DR
Abstract: Process for the continuous preparation of hydroxypivalaldehyde by the reaction of isobutyraldehyde with aqueous formaldehyde in a cascade of stirred vessels in the presence of an alcohol and of an alkali metal hydroxide as a catalyst.
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公开(公告)号:DE1668117A1
公开(公告)日:1971-07-22
申请号:DE1668117
申请日:1968-03-16
Applicant: HOECHST AG
Inventor: FREUDENBERGER DIETER DR , JACOBSEN GUENTER DR , FERNHOLZ HANS PROF DR
IPC: C07C45/75
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公开(公告)号:CH350394A
公开(公告)日:1960-11-30
申请号:CH350394D
申请日:1956-05-12
Applicant: HOECHST AG
Inventor: HEYNA JOHANNES DR , SCHUMACHER WILHELM DR , JACOBSEN GUENTER DR
IPC: C09B62/00
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