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41.
公开(公告)号:AR038161A1
公开(公告)日:2004-12-29
申请号:ARP030100139
申请日:2003-01-17
Applicant: BASF AG
Inventor: MASSONNE KLEMENS , HALBRITTER KLAUS , NOE RALF , BARTSCH MICHAEL , SIEGEL WOLFGANG , FLORES MIGUEL , HUTTENLOCH OLIVER , BECKER MICHAEL , MAASE MATTHIAS , STEGMANN VEIT
IPC: C07D233/58 , B01J31/24 , C07B61/00 , C07B63/00 , C07B63/02 , C07C1/30 , C07C7/10 , C07C13/23 , C07C45/50 , C07C67/14 , C07C67/58 , C07C69/14 , C07C69/78 , C07C403/12 , C07D233/60 , C07D403/12 , C07F7/18 , C07F9/02 , C07F9/12 , C07F9/142 , C07F9/145 , C07F9/22 , C07F9/46 , C07F9/48 , C07F9/50 , C07F9/52 , C07F9/572 , C07F9/6503 , C07F9/6574 , C07F9/6584
Abstract: Procedimiento para separar ácidos de mezclas de reacción mediante una base auxiliar, en donde: a) la base auxiliar forma una sal con el ácido, cuya sal es líquida a temperaturas a las que el producto de valor no es descompuesto significativamente durante la separación de la sal líquida; y b) la sal de la base auxiliar forma con el producto de valor o la solución del producto de valor en un disolvente apropiado dos fases líquidas no miscibles entre sí. La base auxiliar c) actúa simultáneamente como catalizador nucleófilo, y la sal de la base auxiliar tiene un punto de fusión por debajo de 160°C. En dicho procedimiento se usa una base, que es seleccionada de entre las fórmulas (a) a (r), en donde: R1, R2, R3, R4, R5 y R6 significan, independientemente, hidrógeno, alquilo C1-18, alquilo C2-18, arilo C6-12, cicloalquilo C5-12 eventualmente interrumpidos por uno o varios átomos de oxígeno y/o átomos de azufre y/o uno o varios grupos imino sustituidos o no sustituidos, o un heterociclo de 5 a 6 miembros que presenta átomos de oxígeno, nitrógeno y/o átomos de azufre, cuyos radicales mencionados pueden estar sustituidos en cada caso por grupos funcionales, arilo, alquilo, ariloxi, alquiloxi, halógeno, heteroátomos y/o heterocicleno. Uso de una fosfina, de ésteres de ácido fosfínico, ésteres de ácido fosfinoso (fosfinitas), ésteres de ácido fosfónico, haluros de ácido fosfónico, amidas de ácido fosfónico, ésteres de ácido fosfonoso (fosfonitas), amidas de ácido fosfonoso, haluros de ácido fosfonoso, ésteres de ácido fosfórico, haluros de diésteres de ácido fosfórico, amidas de diésteres de ácido fosfórico, dihaluros de ésteres de ácido fosfórico, diamidas de ésteres de ácido fosfórico, ésteres de ácidos fosforosos (fosfitas), haluros de diésteres de ácido fosforoso, amidas de diésteres de ácido fosforoso, dihaluros de ésteres de ácido fosforoso o de diamidas de ésteres de ácido fosforoso, obtenidos según el procedimiento descripto como ligandos para catalizadores.
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公开(公告)号:MX220319B
公开(公告)日:2004-05-10
申请号:MXPA01010058
申请日:2001-10-05
Applicant: BASF AG
Inventor: OPPENLAENDER KNUT , GUENTHER WOLFGANG , POSSELT DIETMAR , MASSONNE KLEMENS , RATH HANS PETER
IPC: C07C213/02 , C07B61/00 , C07C209/16 , C07C209/18 , C07C217/08 , C08F8/00 , C08G65/26 , C08G65/325 , C08G65/333 , C10L1/22 , C10L1/234 , C10L1/2387 , C10L10/00 , C10L10/08 , C10M133/04 , C10M133/06 , C10M133/08 , C10M133/38 , C10M133/54 , C10M133/58 , C10M149/12 , C10N30/04 , C10N40/25
Abstract: The invention relates to polyalkene alcohol polyetheramines of formula R1-(CH2)n-O-A)m-NR2R3, wherein R1 represents a polyalkene radical derived from C2- to C30-alkenes with a number average molecular weight of 300 to 5000, R2 and R3 each mean, independently of each other, hydrogen or organic radicals with a total of 400 carbon atoms. A denotes alkylene groups with 2 to 8 C atoms, m is a number from 1 to 200 and n denotes the number 0 or 1. The inventive polyalkene alcohol polyetheramines are suitable for use as carrier oils, detergents and dispersing agents in fuel and lubricant compositions.
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公开(公告)号:AU2003260506A1
公开(公告)日:2004-04-19
申请号:AU2003260506
申请日:2003-09-12
Applicant: BASF AG
Inventor: MAASE MATTHIAS , MASSONNE KLEMENS
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公开(公告)号:PT1177270E
公开(公告)日:2003-11-28
申请号:PT00929328
申请日:2000-03-28
Applicant: BASF AG
Inventor: RATH HANS PETER , POSSELT DIETMAR , OPPENLANDER KNUT , MASSONNE KLEMENS , GUNTHER WOLFGANG
IPC: C07B61/00 , C07C209/16 , C07C209/18 , C07C217/08 , C08F8/00 , C08G65/26 , C08G65/325 , C08G65/333 , C10L1/22 , C10L1/234 , C07C213/02 , C10L1/2387 , C10L10/00 , C10L10/08 , C10M133/04 , C10M133/06 , C10M133/08 , C10M133/38 , C10M133/54 , C10M133/58 , C10M149/12 , C10N30/04 , C10N40/25
Abstract: The invention relates to polyalkene alcohol polyetheramines of formula R1-(CH2)n-O-A)m-NR2R3, wherein R1 represents a polyalkene radical derived from C2- to C30-alkenes with a number average molecular weight of 300 to 5000, R2 and R3 each mean, independently of each other, hydrogen or organic radicals with a total of 400 carbon atoms. A denotes alkylene groups with 2 to 8 C atoms, m is a number from 1 to 200 and n denotes the number 0 or 1. The inventive polyalkene alcohol polyetheramines are suitable for use as carrier oils, detergents and dispersing agents in fuel and lubricant compositions.
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公开(公告)号:DE59709160D1
公开(公告)日:2003-02-20
申请号:DE59709160
申请日:1997-06-24
Applicant: BASF AG
Inventor: MASSONNE KLEMENS , BECKER RAINER , REIF WOLFGANG , WULFF-DOERING JOACHIM
IPC: C07B61/00 , C07D307/88
Abstract: PCT No. PCT/EP97/03303 Sec. 371 Date Jan. 7, 1999 Sec. 102(e) Date Jan. 7, 1999 PCT Filed Jun. 24, 1997 PCT Pub. No. WO98/01438 PCT Pub. Date Jan. 15, 1998The disclosure is a process for preparing a phthalide of the general formula I where R1, R2, R3 and R4 are each independently of the others hydrogen, C1-C4-alkyl or C1-C4-alkoxy, by hydrogenation of a phthalic anhydride of the general formula II where R1, R2, R3 and R4 are each as defined above, with the aid of a hydrogenation catalyst, which comprises performing the hydrogenation with the aid of a nickel catalyst doped with metals of subgroup 1, subgroup 6 and/or subgroup 7 of the Periodic Table.
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公开(公告)号:DE10134470A1
公开(公告)日:2003-01-30
申请号:DE10134470
申请日:2001-07-16
Applicant: BASF AG
Inventor: FISCHER MARTIN , BUTZ THOMAS , MASSONNE KLEMENS
Abstract: Production of hydrogen peroxide by reaction of hydrogen and oxygen is effected over a stationary noble metal-containing catalyst such that the liquid stream containing water and/or a 1-4 carbon alcohol and the simultaneously-flowing hydrogen- and oxygen-containing gas stream have apparent flow directions which are not parallel to each other. An Independent claim is also included for apparatus for production of hydrogen peroxide (H2O2) by reaction of hydrogen (H2) and oxygen (O2) comprising: (a) a cylindrical reactor (1) with an axial gas feed (2); (b) a reaction space (3) at least partly surrounding gas feed (2) circumferentially and limited by a separator wall (6) spaced from the outer mantle (15), the feed (2) and wall (6) having gas-permeable openings at the top of reaction space (3); (c) an outlet (14) for removal of gases from the reactor, this outlet communicating with the annular space (4) between the mantle (15) and wall (6); (d) devices (10, 11) for impacting an upper cross-sectional surface (17) of reaction space (3) with liquid; and (e) an outlet (12) for liquid flowing down through the lower cross-sectional surface (18) of reaction space (3).
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公开(公告)号:AT230705T
公开(公告)日:2003-01-15
申请号:AT97945830
申请日:1997-10-15
Applicant: BASF AG
Inventor: FISCHER MARTIN , KAIBEL GERD , STAMMER ACHIM , FLICK KLEMENS , QUAISER STEFAN , HARDER WOLFGANG , MASSONNE KLEMENS
IPC: B01J8/04 , B01J19/24 , B01J19/26 , C01B15/029
Abstract: A process for preparing a hydrogen peroxide solution having a hydrogen peroxide content of not less than 2.5% by weight, which comprises continuously reacting hydrogen and oxygen in an aqueous, alcoholic or aqueous/alcoholic reaction medium in the presence of a catalyst containing palladium.
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公开(公告)号:AU2002254986A1
公开(公告)日:2002-10-28
申请号:AU2002254986
申请日:2002-04-11
Applicant: BASF AG
Inventor: BUTZ THOMAS , MASSONNE KLEMENS , FISCHER MARTIN
IPC: C01B15/029
Abstract: In a continuous process for preparing hydrogen peroxide solution in a medium comprising a water-miscible organic solvent by reaction of hydrogen and oxygen in the presence of an inert gas, the gas stream is circulated and fresh hydrogen and oxygen are introduced in the form of pure gases only at a rate corresponding to that at which they are consumed. The solution prepared in this way can be used for the epoxidation of olefins.
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公开(公告)号:CA2443203A1
公开(公告)日:2002-10-24
申请号:CA2443203
申请日:2002-04-11
Applicant: BASF AG
Inventor: MASSONNE KLEMENS , BUTZ THOMAS , FISCHER MARTIN
IPC: C01B15/029
Abstract: The invention relates to a continuous method for producing a hydrogen peroxi de solution in a medium that comprises a water-miscible organic solvent, by reacting hydrogen and oxygen in the presence of an inert gas, the gas flow being circulated and the hydrogen and oxygen only being supplemented in the form of pure gases as they are consumed. The invention further relates to th e use of the solution so produced in the epoxidation of olefins.
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公开(公告)号:DE10118460A1
公开(公告)日:2002-10-17
申请号:DE10118460
申请日:2001-04-12
Applicant: BASF AG
Inventor: BUTZ THOMAS , FISCHER MARTIN , MASSONNE KLEMENS
IPC: C01B15/029 , C07D301/12
Abstract: Continuous production of a solution of hydrogen peroxide in a water-miscible organic solvent comprises passing the solvent and a gas comprising hydrogen (H2), oxygen (O2) and inert gas (with an inert gas:O2 volume ratio of at least 2.5:1) through a reaction zone containing a noble metal catalyst; withdrawing a H2- and O2-depleted gas stream and recycling it to the reaction zone after adding pure H2 and O2; and withdrawing a liquid stream comprising the hydrogen peroxide solution.
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