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公开(公告)号:DK157888B
公开(公告)日:1990-02-26
申请号:DK364081
申请日:1981-08-17
Applicant: BASF AG
Inventor: LUNGERSHAUSEN ROLF , MARTIN CHRISTOPH , MARCINOWSKI STEFAN , SIEGEL HARDO , KUESTERS WERNER
Abstract: A process for the preparation of D-carbamyl- alpha -aminoacids of the formula where R has the meanings given in the description, by enzymatic cleavage of the corresponding hydantoins by means of thermophilic, non-sporulating hydantoin-cleaving micro-organisms or of extracts therefrom.
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公开(公告)号:BR8203874A
公开(公告)日:1983-06-28
申请号:BR8203874
申请日:1982-07-01
Applicant: BASF AG
Inventor: COOPER BRYAN , KUESTERS WERNER , MARTIN CHRISTOPH , SIEGEL HARDO
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公开(公告)号:DK157888C
公开(公告)日:1990-07-23
申请号:DK364081
申请日:1981-08-17
Applicant: BASF AG
Inventor: LUNGERSHAUSEN ROLF , MARTIN CHRISTOPH , MARCINOWSKI STEFAN , SIEGEL HARDO , KUESTERS WERNER
Abstract: A process for the preparation of D-carbamyl- alpha -aminoacids of the formula where R has the meanings given in the description, by enzymatic cleavage of the corresponding hydantoins by means of thermophilic, non-sporulating hydantoin-cleaving micro-organisms or of extracts therefrom.
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公开(公告)号:HU191069B
公开(公告)日:1987-01-28
申请号:HU216582
申请日:1982-07-01
Applicant: BASF AG
Inventor: COOPER BRYAN , KUESTERS WERNER , MARTIN CHRISTOPH , SIEGEL HARDO
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公开(公告)号:CA1193992A
公开(公告)日:1985-09-24
申请号:CA406410
申请日:1982-06-30
Applicant: BASF AG
Inventor: COOPER BRYAN , KUESTERS WERNER , MARTIN CHRISTOPH , SIEGEL HARDO
Abstract: of the Disclosure: A process for the preparation of optically pure D- or L-lactic acid by fermentation of an aqueous nutrient medium, which contains nitrogen, vitamins, aminoacids, sugars and trace elements, by means of a microorganism, at pH 4 - 6, wherein the nutrient medium contains brewers' yeast as the source of nitrogen, vitamins, aminoacids and trace elements.
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公开(公告)号:GR75700B
公开(公告)日:1984-08-02
申请号:GR810165476
申请日:1981-07-10
Applicant: BASF AG
Inventor: LUNGERSHAUSEN ROLF DR , MARTIN CHRISTOPH , MARCINOWSKI STEFAN , STEGEL HARDO , KUESTERS WERNER
Abstract: A process for the preparation of D-carbamyl- alpha -aminoacids of the formula where R has the meanings given in the description, by enzymatic cleavage of the corresponding hydantoins by means of thermophilic, non-sporulating hydantoin-cleaving micro-organisms or of extracts therefrom.
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