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公开(公告)号:CZ9302543A3
公开(公告)日:1994-06-15
申请号:CZ254393
申请日:1993-11-25
Applicant: HOECHST AG
Inventor: MEIWES JOHANNES DR , WULLBRANDT DIETER DR , GIANI CARLO DR
CPC classification number: C12Y302/0104 , C12N9/2402 , C12P19/44 , Y10S435/933
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公开(公告)号:AT89600T
公开(公告)日:1993-06-15
申请号:AT87107802
申请日:1987-05-29
Applicant: HOECHST AG
Inventor: ROTHERT REINHARDT , WULLBRANDT DIETER DR
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公开(公告)号:DE3622662A1
公开(公告)日:1988-01-14
申请号:DE3622662
申请日:1986-07-05
Applicant: HOECHST AG
Inventor: MUELLER WOLFGANG DR , KELLER REINHOLD DR , WULLBRANDT DIETER DR
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公开(公告)号:DE3621835A1
公开(公告)日:1988-01-07
申请号:DE3621835
申请日:1986-06-28
Applicant: HOECHST AG
Inventor: WULLBRANDT DIETER DR , SCHLINGMANN MERTEN DR
IPC: C07B55/00 , B01J31/00 , C07B31/00 , C07B61/00 , C07C51/00 , C07C51/353 , C07C51/487 , C07C59/125 , C07C67/00 , C07C69/712 , C07C201/00 , C07C205/37 , C07D521/00 , C07C59/68
Abstract: Optically active enantiomers of alkyl alpha -phenoxypropionates, and of derivatives thereof, can be racemized in good yields and without formation of decomposition products with the aid of an alkali metal (C1-C5) alcoholate, an alkali metal hydroquinone, an alkali metal phenolate or an alkali metal hydroxyphenoxypropionate, or derivatives thereof.
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公开(公告)号:CZ285149B6
公开(公告)日:1999-05-12
申请号:CZ254393
申请日:1993-11-25
Applicant: HOECHST AG
Inventor: MEIWES JOHANNES DR , WULLBRANDT DIETER DR , GIANI CARLO DR
Abstract: The invention relates to alpha -L-rhamnosidase which catalyses the cleavage of the linkage between terminal rhamnose and aglycone of rhamnose-containing glycosides, to a process for the biotechnological preparation and the use thereof for the preparation of L(+)-rhamnose (6-deoxy-L-mannose).
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公开(公告)号:DE19629433A1
公开(公告)日:1998-01-29
申请号:DE19629433
申请日:1996-07-22
Applicant: HOECHST AG
Inventor: KIY THOMAS DR , WULLBRANDT DIETER DR , MUELLNER STEFAN DR , KLEIN ULRICH DR
IPC: A61K31/35 , A61K31/195 , A61K31/20 , A61K31/201 , A61K31/202 , A61K31/23 , A61K35/66 , A61K35/68 , A61K35/74 , A61K35/748 , A61K36/02 , A61P33/00 , A61P33/02 , C12P7/64
Abstract: A composition of micro-organisms which contains omega-3-fatty acid (in particular an eicosapentanoic acid or docosahexanoic acid) is used to prepare a medicament having prophylactic and therapeutic uses against a parasitary disease of animals. The composition consists of micro-algae which can be heterotrophically cultivated, aquatic photosynthesising micro-algae, lower fungi or bacteria and may optionally also contain another medicament, for example a coccidiostatic or a salinomycin.
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公开(公告)号:DE19518982A1
公开(公告)日:1996-12-05
申请号:DE19518982
申请日:1995-05-29
Applicant: HOECHST AG
Inventor: WULLBRANDT DIETER DR , GIANI CARLO DR , BRAKEMEIER ANDREAS , LANG SIEGMUND DR , WAGNER FRITZ PROF
IPC: C07H15/04 , C07H15/26 , C09K23/56 , C11D1/68 , C12P19/44 , C12R1/72 , C07H3/02 , C07H3/04 , C07H1/08 , B01F17/56
Abstract: Glycolipids of formula (I) are new: R4 = OH or a gp. of formula (II); n = 2-26; R1 and R2 = H or acetyl; R3 = (a) H or OH when R4 = OH or (b) H, OH or a gp. of formula (III) when R4 = a gp. of formula (II).
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公开(公告)号:DE3853547D1
公开(公告)日:1995-05-18
申请号:DE3853547
申请日:1988-01-04
Applicant: HOECHST AG
Inventor: VORLOP KLAUS-DIETER DR , STEINKE KERSTIN , WULLBRANDT DIETER DR , SCHLINGMANN MERTEN PROF DR
Abstract: Polymer conjugates which can be reversibly precipitated from aqueous solution and comprise a base polymer which is soluble in aqueous medium and a catalytically active compound which is chemically bonded thereto, are used in homogeneous catalysis, in particular in biocatalysis.
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公开(公告)号:AT121103T
公开(公告)日:1995-04-15
申请号:AT88100006
申请日:1988-01-04
Applicant: HOECHST AG
Inventor: VORLOP KLAUS-DIETER DR , STEINKE KERSTIN , WULLBRANDT DIETER DR , SCHLINGMANN MERTEN PROF DR
Abstract: Polymer conjugates which can be reversibly precipitated from aqueous solution and comprise a base polymer which is soluble in aqueous medium and a catalytically active compound which is chemically bonded thereto, are used in homogeneous catalysis, in particular in biocatalysis.
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公开(公告)号:DE3878499D1
公开(公告)日:1993-03-25
申请号:DE3878499
申请日:1988-07-20
Applicant: HOECHST AG
Inventor: WULLBRANDT DIETER DR , KELLER REINHOLD DR
Abstract: In a new process for the enzymatic optical resolution of DL-2-amino-4-methylphosphino -butyric acid (I), its N-phenylacetyl deriv. of formula (II) is incubated in aq. or aq.-organic medium with cells of E. coli ATCC 11105 immobilised on/in chitosan. The aq. medium is pref. satd. with butylacetate, t.-butylmethyl ether or methylisobutyl ketone. The incubation is generally carried out at 20-45 deg.C (pref. 30-40 deg.C) and at pH 3-9 (pref. pH 6-8.5).
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