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公开(公告)号:CH366345A
公开(公告)日:1962-12-31
申请号:CH1359262
申请日:1957-12-11
Applicant: BASF AG
Inventor: EISELE JULIUS DR , WILHELM FEDERKIEL , SCHUSTER LUDWIG DR , GEHM ROBERT DR , TARTTER ARNOLD DR , GRASER FRITZ DR , ROHLAND WERNER DR , STOECKL ERICH DR
IPC: C09B62/537
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公开(公告)号:DE69409585D1
公开(公告)日:1998-05-20
申请号:DE69409585
申请日:1994-07-06
Applicant: BASF AG
Inventor: NIEDBALSKI EDMUND J , THURMAN LAURANCE R , SCHNUR RUDOLF , TROETSCH-SCHALLER IRENE DR , SCHUSTER LUDWIG DR , VOGES DIETER DR , ZEHNER PETER DR , BITTINS KLAUS DR
IPC: C02F1/78
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公开(公告)号:DE59501599D1
公开(公告)日:1998-04-16
申请号:DE59501599
申请日:1995-11-17
Applicant: BASF AG
Inventor: SCHUSTER LUDWIG DR , EGGERSDORFER MANFRED DR
IPC: B01J27/199 , C07B61/00 , C07C29/132 , C07C29/60 , C07C31/20
Abstract: Prepn. of propan-1,2-diol (I) comprises catalytic hydrogenation of glycerol at elevated temp. and pressure. Glycerol contg. up to 20 wt.% water and a catalyst (II) are used. (II) contains 40-70 wt.% Co, 10-20 wt.% Cu, 0-10 wt.% Mn and 0-10 wt.% Mo and opt. up to 10 wt.% inorg. polyacid and/or heteropolyacid.
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公开(公告)号:ES2096569T3
公开(公告)日:1997-03-16
申请号:ES90116212
申请日:1990-08-24
Applicant: BASF AG
Inventor: SCHUSTER LUDWIG DR , KOEHLER ULRICH DR
IPC: B01J23/44 , B01J23/889 , B01J25/00 , C07B61/00 , C07D207/26 , C07D207/267 , C07D207/38
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公开(公告)号:DE4442124A1
公开(公告)日:1996-05-30
申请号:DE4442124
申请日:1994-11-26
Applicant: BASF AG
Inventor: SCHUSTER LUDWIG DR , EGGERSDORFER MANFRED DR
IPC: B01J27/199 , C07B61/00 , C07C29/132 , C07C29/60 , C07C31/20 , B01J23/70 , B01J23/16 , B01J23/75 , B01J23/72 , B01J23/34 , B01J23/28
Abstract: Prepn. of propan-1,2-diol (I) comprises catalytic hydrogenation of glycerol at elevated temp. and pressure. Glycerol contg. up to 20 wt.% water and a catalyst (II) are used. (II) contains 40-70 wt.% Co, 10-20 wt.% Cu, 0-10 wt.% Mn and 0-10 wt.% Mo and opt. up to 10 wt.% inorg. polyacid and/or heteropolyacid.
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公开(公告)号:DE59106607D1
公开(公告)日:1995-11-09
申请号:DE59106607
申请日:1991-03-21
Applicant: BASF AG
Inventor: MERGER FRANZ DR , PRIESTER CLAUS-ULRICH DR , WITZEL TOM DR , KOPPENHOEFER GERHARD DR , SCHUSTER LUDWIG DR
IPC: B01J23/40 , B01J23/74 , B01J29/06 , C07B61/00 , C07C209/48 , C07C211/09 , C08G69/00 , C08G73/02
Abstract: Process for the preparation of 2,2-disubstituted pentane-1,5-diamines of the general formula I … … in which the substituents R and R , independently of one another, denote C1- to C10-alkyl, C2- to C10-alkenyl or together represent a C4- to C7-alkylene chain which is unsubstituted or substituted by one to five C1- to C4-alkyl groups, from 2,2-disubstituted 4-cyanobutanals of the general formula II … … in which the substituents R and R have the abovementioned meanings, by carrying out the reaction in two reaction spaces spatially separated from one another by …… a) reacting the 4-cyanobutanals of the formula II in a first reaction space with excess ammonia over acidic heterogeneous catalysts at temperatures of 20 to 150 DEG C and pressures of 15 to 500 bar and … b) hydrogenating the reaction products formed in a second reaction space with excess hydrogen in the presence of excess ammonia over cobalt-, nickel-, ruthenium- and/or other noble metal-containing catalysts, which may contain basic components or are arranged on basic or neutral supports at temperatures of 60 to 150 DEG C and pressures of 50 to 500 bar, and novel 2,2-disubstituted pentane-1,5-diamines of the general formula I' …… … in which the substituents R and R , independently of one another, denote C1- to C10-alkyl, C2- to C10-alkenyl or together represent a C4- to C7-alkylene chain which is unsubstituted or substituted by one to five C1- to C4-alkyl groups with the proviso that R and R do not simultaneously denote methyl.
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公开(公告)号:DE59201759D1
公开(公告)日:1995-05-04
申请号:DE59201759
申请日:1992-06-13
Applicant: BASF AG
Inventor: SCHUSTER LUDWIG DR , HALBRITTER KLAUS DR
Abstract: The invention relates to a process for preparing dialkyl malonates by ozonolysis of diketene, subsequent catalytic hydrogenation and esterification of the reaction products, the by-products being alkyl formates and dialkyl acetals.
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公开(公告)号:DE59200505D1
公开(公告)日:1994-10-20
申请号:DE59200505
申请日:1992-11-19
Applicant: BASF AG
Inventor: SCHUSTER LUDWIG DR , HERZOG ROLF DR
IPC: C07D301/00 , C07D303/26 , C08G59/14 , C08G59/24
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公开(公告)号:DK0386572T3
公开(公告)日:1994-01-31
申请号:DK90103673
申请日:1990-02-26
Applicant: BASF AG
Inventor: SCHUSTER LUDWIG DR , THEOBALD HANS DR , HOFMEISTER PETER DR , ZOMBIK WINFRIED DR , KUENAST CHRISTOPH DR , WOLF BERND DR
IPC: C07C69/743 , A01N53/00 , A01N53/06 , C07C67/00 , C07C69/753 , C07C255/39
Abstract: Substituted benzyl 2-phenylalk(en)-1-ylcyclopropanecarboxylates of the general formula I (I) where R1 is halogen or in each case low molecular weight, alkyl, alkoxy, haloalkyl or haloalkoxy (n=1 to 5), R2 is halogen or, in each case low molecular weight, alkyl or haloalkyl, R3, R4 are halogen or each is an electron in a double bond formed by them together, R5 is hydrogen or, in each case low molecular weight, alkyl, alkenyl, alkynyl or cyano, R6 is halogen or alkyl (n=1 to 4), R7 is halogen (p=0 to 25), and their use for combating pests.
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公开(公告)号:DE59002225D1
公开(公告)日:1993-09-16
申请号:DE59002225
申请日:1990-01-04
Applicant: BASF AG
Inventor: SCHUSTER LUDWIG DR , STECHL HANNS-HELGE DR , WOLFF DIETRICH DR
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