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公开(公告)号:MY119905A
公开(公告)日:2005-08-30
申请号:MYPI9604926
申请日:1996-11-25
Applicant: BASF AG
Inventor: HOHN ARTHUR , RUTTER HEINZ , HENKELMANN JOCHEM , HEIDER MARC , SCHAFER MARTIN , PREISS THOMAS
IPC: C07D307/32 , C07D315/00
Abstract: A PROCESS FOR PREPARING BUTYROLACTONES OF THE GENERAL FORMULA I WHERE THE SUBSTITUENTS RL AND R2 ARE HYDROGEN, ALKYL, HYDROXYALKYL, OR ARYL AND TRIALKYLSILYL GROUPS WHICH MAY HAVE INERT SUBSTITUENTS, COMPRISES REACTING AN ALKYNE OF THE GENERAL FORMULA II WHERE THE SUBSTITUENTS HAVE THE ABOVEMENTIONED MEANINGS, CARBON MONOXIDE CO AND HYDROGEN IN THE PRESENCE OF A TRANSITION METAL CATALYST UNDER ELEVATED PRESSURE.
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公开(公告)号:ES2211090T3
公开(公告)日:2004-07-01
申请号:ES99923481
申请日:1999-04-28
Applicant: BASF AG
Inventor: RIECHERS HARTMUT , SIMON JOACHIM , HOHN ARTHUR , KRAMER ANDREAS , FUNKE FRANK , SIEGEL WOLFGANG
IPC: B01J23/72 , B01J23/755 , B01J37/18 , C07B55/00 , C07B61/00 , C07C209/00 , C07C209/68 , C07C211/00 , C07C211/07 , C07C213/08 , C07C217/08
Abstract: Optically active amines are racemized by reaction of the optically active amine in the gas phase at elevated temperature in the presence of hydrogen and a hydrogenation or dehydrogenation catalyst.
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公开(公告)号:CA2214381C
公开(公告)日:2004-05-18
申请号:CA2214381
申请日:1996-03-15
Applicant: BASF AG
Inventor: HOHN ARTHUR , LIPPERT FERDINAND , SCHNEIDER REGINA , LANGGUTH ERNST
Abstract: The invention concerns the production of 3-pentenic acid esters by carbonylation of alkoxybutenes in the presence of a catalyst and a solvent at high temperature and pressure: at least one C1-C10 alkoxybutene , in which the alkoxy group is in the allyl position relative to the double bond, is converted with carbon monoxide at a temperature in the 6 0- 140 .degree.C range and a carbon monoxide partial pressure in the 3-30 MPa range, in the presence of a palladium-based catalyst.
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公开(公告)号:AU8201301A
公开(公告)日:2002-02-25
申请号:AU8201301
申请日:2001-07-24
Applicant: BASF AG
Inventor: SIGWART CHRISTOPH , MEIER ANTON , HESSE MICHAEL , MENGER VOLKMAR , PFAFF KLAUS-PETER , HOHN ARTHUR , FRANZ LOTHAR
IPC: C08G65/30 , C08G65/20 , C08G65/322 , C08G65/32
Abstract: In a process for preparing polytetrahydrofuran, tetrahydrofuran copolymers, diesters or monoesters of these polymers having a low color number, the polymers obtained by cationic polymerization of tetrahydrofuran are hydrogenated in the presence of a macroporous, supported heterogeneous catalyst comprising at least one metal of groups 7 to 10 of the Periodic Table of the Elements as active metal.
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公开(公告)号:MX9707364A
公开(公告)日:1998-06-30
申请号:MX9707364
申请日:1997-09-26
Applicant: BASF AG
Inventor: SCHWAB PETER , HOHN ARTHUR
Abstract: Se describe un proceso para preparar propeno y 1-buteno haciendo reaccionar 2-penteno con eteno en presencia de un catalizador de metatésis que comprende por los menos un compuesto de un metal de transicion del grupo VIb, VIIb u VIII de la Tabla Periodica de los Elementos, y también un proceso para preparar propeno a) haciendo reaccionar 1-buteno y 2-buteno para proporcionar propeno y 2-penteno, en presencia de un catalizador de metatésis que comprende por lo menos un compuesto de un metal de transicion del grupo VIb, VIIb u VIII de la Tabla Periodica de los Elementos, b) separar subsecuentemente el propeno y el 2-penteno formados, c) hacer reaccionar subsecuentemente el 2-penteno con eteno para proporcionar propeno y 1-buteno, en presencia de un catalizador de metatésis que comprende por lo menos un compuesto de un metal de transicion del grupo VIb, VIIb u VIII de la Tabla Periodica de los Elementos, d) separar subsecuentemente el propeno y el 1-buteno formados, e) hacer regresar subsecuentemente el 1-buteno formado, al paso a).
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公开(公告)号:ES2098157T3
公开(公告)日:1997-04-16
申请号:ES94921651
申请日:1994-07-16
Applicant: BASF AG
Inventor: LIPPERT FERDINAND , HOHN ARTHUR , HOFMANN PETER
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公开(公告)号:NO963398A
公开(公告)日:1996-10-14
申请号:NO963398
申请日:1996-08-14
Applicant: BASF AG
Inventor: HOHN ARTHUR , FUNKE HANS , OPPENLANDER KNUT , GUNTHER WOLFGANG , SCHWAHN HARALD
IPC: C07C51/14 , C07C67/38 , C08F8/00 , C08F8/10 , C10L1/14 , C10L1/16 , C10L1/18 , C10L1/19 , C10L1/198 , C10L1/22 , C10L1/222 , C10L1/238 , C10L1/24 , C10L1/26 , C10L10/00 , C10L10/08 , C10M129/93 , C10M129/95 , C10M133/04 , C10M133/52 , C10N30/04 , C10N40/25 , C08F10/00 , C10M133/02
CPC classification number: C10M129/95 , C07C51/14 , C07C67/38 , C08F8/00 , C10L1/143 , C10L1/1616 , C10L1/1817 , C10L1/188 , C10L1/19 , C10L1/191 , C10L1/198 , C10L1/1985 , C10L1/221 , C10L1/2222 , C10L1/2225 , C10L1/2235 , C10L1/224 , C10L1/232 , C10L1/238 , C10L1/2383 , C10L1/2387 , C10L1/2418 , C10L1/2475 , C10L1/2608 , C10L1/2683 , C10L10/04 , C10L10/06 , C10M129/93 , C10M2207/125 , C10M2207/129 , C10M2207/281 , C10M2207/282 , C10M2207/283 , C10M2207/286 , C10N2240/10 , C10N2240/101 , C10N2240/104 , C10N2240/106 , C07C69/52 , C08F10/00
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公开(公告)号:NO324896B1
公开(公告)日:2007-12-27
申请号:NO20013912
申请日:2001-08-10
Applicant: BASF AG
Inventor: HOHN ARTHUR , RIECHERS HARTMUT , SIMON JOACHIM , KRAMER ANDREAS , FUNKE FRANK , SIEGEL WOLFGANG , NUEBLING CHRISTOPH
IPC: B01J23/755 , C07C209/68 , C07B55/00 , C07B57/00 , C07B61/00 , C07C209/88 , C07C211/03 , C07C213/02 , C07C213/08 , C07C217/08
Abstract: A process for the preparation of racemic amines of the formula I where R1 and R2 are different and R1, R2, R3 are alkyl, cycloalkyl, arylalkyl, aryl, heteroaryl and heterocyclic radicals and R3 can also be hydrogen, where the radicals can bear substituents selected from the group consisting of alkyl, cycloalkyl, alkoxy, aryloxy, amino, alkylamino and dialkylamino, which comprises simultaneously reacting in situ the corresponding optically active amine I and the secondary alcohol of the formula II and/or the unsymmetrical ketone of the formula III and the amine of the formula R3NH2 in the presence of hydrogen and a hydrogenation catalyst or dehydrogenation catalyst at elevated temperature.
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公开(公告)号:PT1171552E
公开(公告)日:2003-10-31
申请号:PT00922626
申请日:2000-04-11
Applicant: BASF AG
Inventor: OPPENLANDER KNUT , MESZAROS LADISLAUS , AYDIN BAYRAM , FIDORRA UWE , HOHN ARTHUR , NOUWEN JAN , ROIDA MICHAEL , STOSSER MICHAEL , WENDEROTH BERND
IPC: C10M105/34 , C10M105/70 , C10M129/20 , C10M129/24 , C10M129/70 , C10M133/38 , C10M133/44 , C10M169/04 , C10N30/02 , C10N30/08 , C10N30/10 , C10N30/12 , C10N40/08
Abstract: Hydraulic fluids, in particular brake fluids for motor vehicles, comprising from 0.01 to 50 wt % of one or more cyclic carboxylates, or cyclic carboxamides, which can carry a linear or branched C1-bis C20 alkyl group on the nitrogen atom.
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公开(公告)号:ES2164268T3
公开(公告)日:2002-02-16
申请号:ES96943080
申请日:1996-12-11
Applicant: BASF AG
Inventor: FISCHER ROLF , KRATZ DETLEF , PINKOS ROLF , SCHAFER MARTIN , HOHN ARTHUR
IPC: C07D303/04 , B01J31/24 , C07B61/00 , C07C29/132 , C07C29/17 , C07C31/20 , C07D303/22
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