公开(公告)号：AU1760499A

公开(公告)日：1999-07-05

申请号：AU1760499

申请日：1998-12-10

Applicant: BASF AG

Inventor： ELLER KARSTEN ,  RUTTER HEINZ ,  HESSE MICHAEL ,  BECKER RAINER

IPC: C08G65/10 ,  C08G65/20 ,  C08G65/26

Abstract: In a process for preparing polytetrahydrofuran, polytetrahydrofuran copolymers or diesters or monoesters thereof by polymerization of tetrahydrofuran in the presence of at least one telogen and/or comonomer over acid-activated montmorillonite catalysts, the montmorillonite catalyst after acid activation has a ratio of montmorillonite structure to the sum of muscovite and kaolin structures, determined from the intensities of the reflections at 2theta=5.5° for montmorillonite, 2theta=9.0° for muscovite and 2theta=12.5° for kaolin measured in the X-ray powder pattern, of at least 5:1.

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.

公开(公告)号：ES2230869T3

公开(公告)日：2005-05-01

申请号：ES99934714

申请日：1999-07-20

Applicant: BASF AG

Inventor： BOTTCHER ARND ,  BRUNNER MELANIE ,  HENKELMANN JOCHEM ,  RUTTER HEINZ ,  BREITSCHEIDEL BORIS

IPC: C07D295/00 ,  C07B35/02 ,  C07B61/00 ,  C07D209/08 ,  C07D209/44 ,  C07D211/60 ,  C07D211/62 ,  C07D215/04 ,  C07D217/02 ,  C07D219/02 ,  C07D295/02 ,  C07D307/06 ,  C07D307/08

Abstract: Procedimiento para la hidrogenación de piridina, de una alquilpiridina o de una mezcla formada por dos o varios de los mismos mediante puesta en contacto de la piridina o de la alquilpiridina o de la mezcla formada por dos o varios de los mismos, con un gas que contenga hidrógeno a temperaturas en el intervalo desde 50ºC hasta 120ºC, en presencia de un catalizador, que comprende como metal activo rutenio solo o aplicado sobre un soporte junto con al menos un metal de los grupos de transición I o VII del sistema periódico, estando formado desde un 10 hasta un 50 % del volumen de los poros del soporte por macroporos con un diámetro de los poros en el intervalo desde 50 nm hasta 10.000 nm y desde un 50 hasta un 90 % del volumen de los poros del soporte por mesoporos con un diámetro de los poros en el intervalo desde 2 hasta 50 nm, dando el 100 % la suma de los volúmenes de los poros.

公开(公告)号：MY118608A

公开(公告)日：2004-12-31

申请号：MYPI9805594

申请日：1998-12-10

Applicant: BASF AG

Inventor： ELLER KARSTEN ,  RUTTER HEINZ ,  HESSE MICHAEL ,  BECKER RAINER

IPC: C08G59/68 ,  C08G65/10 ,  C08G65/20 ,  C08G65/26

Abstract: IN A PROCESS FOR PREPARING POLYTETRAHYDROFURAN, POLYTETRAHYDROFURAN COPOLYMERS ORDIESTERS OR MONOESTERS THEREOF BY POLYMERIZATION OF TETRAHYDROFURAN IN THE PRESENCE OF AT LEAST ONE TELGEN AND/OR COMONOMER OVER ACID- ACTIVATED MONTMORILLONITE CATALYSTS, THE MONTMORILLONITE CATALYST AFTER ACID ACTIVATION HAS A RATIO OF MONTMORILLONITE STRUCTURE TO THE SUM OF MUSCOVITE AND KAOLIN STRUCTURES, DETERMINED FROM THE INTENSITIES OF THE REFLECTIONS AT 20= 5.5o FOR MONTMORILLONITE, 20=9.0o FOR KAOLIN MEASURED IN THE X-RAY POWDER PATTERN, OF AT LEAST 5:1.

公开(公告)号：ES2167027T3

公开(公告)日：2002-05-01

申请号：ES97953760

申请日：1997-12-09

Applicant: BASF AG

Inventor： FETZER THOMAS ,  DEMUTH DIRK ,  RUTTER HEINZ ,  MENIG HELMUTH ,  RESCH PETER ,  RUPPEL WILHELM

IPC: B01J23/72 ,  C07C45/38 ,  C07C45/39 ,  C07C47/127

Abstract: PCT No. PCT/EP97/06856 Sec. 371 Date Jun. 16, 1999 Sec. 102(e) Date Jun. 16, 1999 PCT Filed Dec. 23, 1997 PCT Pub. No. WO98/28251 PCT Pub. Date Jul. 2, 1998In a process for preparing carbonyl compounds of the formula where R1 is a hydrogen atom or an alkyl radical having from 1 to 3 carbon atoms, R2 is a hydrogen atom or a radical of the formula where R3 is a hydrogen atom or together with R4 is an oxygen atom, R4 is the radical OR6 or together with R3 is an oxygen atom, R5 is a hydrogen atom, an alkyl radical having from 1 to 8 carbon atoms or a cyclohexyl or cyclopentyl radical and R6 is an alkyl radical having from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical of the formula -CH2-CHO or -CH2-CH2-O-CH2-CHO, by gas-phase oxidation of methanol or alcohols of the formula where R1 and R5 are as defined above and R7 is a hydrogen atom or a radical OR8 and R8 is a hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical for the formula -CH2-CH2-OH or -CH2-CH2-O-CH2-CH2-OH, using an oxygen-containing gas in the presence of copper- and/or silver-containing catalysts and an amount of a phosphorus compound which is volatile under the reaction conditions which is such that the amount of phosphorus (calculated as P) is up to 20 ppm, based on the weight of alcohol used, the phosphorus is introduced within the catalyst bed.

公开(公告)号：ES2164379T3

公开(公告)日：2002-02-16

申请号：ES97953759

申请日：1997-12-09

Applicant: BASF AG

Inventor： FETZER THOMAS ,  DEMUTH DIRK ,  RUTTER HEINZ ,  MENIG HELMUTH ,  RESCH PETER ,  RUPPEL WILHELM

IPC: C07B61/00 ,  C07C45/38 ,  C07C45/39 ,  C07C47/127

Abstract: PCT No. PCT/EP97/06855 Sec. 371 Date Jun. 16, 1999 Sec. 102(e) Date Jun. 16, 1999 PCT Filed Dec. 9, 1997 PCT Pub. No. WO98/28250 PCT Pub. Date Jul. 2, 1998The present invention relates to a process for the preparation of carbonyl compounds of the formula in which R1 denotes a hydrogen atom or an alkyl radical containing from 1 to 3 carbon atoms, R2 denotes a hydrogen atom or a radical of the formula in which R3 denotes a hydrogen atom or, together with R4, an oxygen atom, R4 denotes the radical OR6 or, together with R3, an oxygen atom, R5 denotes a hydrogen atom or an alkyl radical containing from 1 to 8 carbon atoms or a cyclohexyl or cyclopentyl radical, and R6 denotes an alkyl radical containing from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical of the formula -CH2-CHO or -CH2-CH2-O-CH2-CHO, by gas-phase oxidation of methanol or alcohols of the formula in which R1 and R5 have the meanings specified above and R7 denotes a hydrogen atom or a radical OR8, and R8 denotes a hydrogen atom, an alkyl radical containing from 1 to 4 carbon atoms, a cyclohexyl or cyclopentyl radical or a radical of the formula -CH2-CH2-OH or -CH2-CH2-O-CH2-CH2-OH, using an oxygen-containing gas in the presence of a (copper and/or silver)-containing catalyst and a phosphorus compound which is volatile under the conditions of the reaction and is present in an amount such that the weight of phosphorus (calculated as P), based on the weight of alcohol used, is not more than 20 ppm, wherein the amount of phosphorus used is divided into at least two portions, of which a) the first portion is added together with the mixture of gaseous starting materials before this reaches the catalyst bed and b) at least one further portion is added within the catalyst bed.

公开(公告)号：ES2158701T3

公开(公告)日：2001-09-01

申请号：ES98951309

申请日：1998-08-21

Applicant: BASF AG

Inventor： ELLER KARSTEN ,  HESSE MICHAEL ,  BECKER RAINER ,  HOHN ARTHUR ,  RUTTER HEINZ

IPC: B01J21/16 ,  C08G65/10 ,  C08G65/20 ,  C08G65/26

Abstract: A process for preparing polytetrahydrofuran, polytetrahydrofuran copolymers or diesters or monoesters of these polymers comprises polymerizing tetrahydrofuran in the presence of at least one telogen and/or comonomer over a heterogeneous catalyst comprising hectorite.

公开(公告)号：ID24269A

公开(公告)日：2000-07-13

申请号：ID20000269

申请日：1998-07-25

Applicant: BASF AG

Inventor： BECKER RAINER ,  ELLER KARSTEN ,  RUTTER HEINZ ,  HESSE MICHAEL

IPC: B01J23/24 ,  C08G65/20

Abstract: In a process for preparing polytetrahydrofuran, tetrahydrofuran copolymers, diesters or monoesters of these polymers having a low color number by polymerization of tetrahydrofuran in the presence of at least one telogen and/or comonomer over a heterogeneous catalyst, the polymerization is carried out in the presence of hydrogen.

公开(公告)号：MX9801912A

公开(公告)日：1998-05-31

申请号：MX9801912

申请日：1996-09-11

Applicant: BASF AG

Inventor： RUTTER HEINZ ,  RUHL THOMAS ,  BREITSCHEIDEL BORIS ,  HENKELMANN JOCHEM ,  HENNE ANDREAS ,  WETTLING THOMAS

IPC: B01J23/46 ,  B01J21/04 ,  B01J23/89 ,  B01J35/10 ,  C07B61/00 ,  C07C209/72 ,  C07C211/35

Abstract: Compuestos aromáticos en los cuales al menos un grupo amino es unido a un nucleo aromático son hidrogenos por un proceso en el cual el catalizador comprende rutenio y, si se requiere, al menso un metal del subgrupo I, VII o bien VIII en una cantidad de 0.01 a 30% en peso, en bese al peso total del catalizador; son aplicados a un vehículo y el vehículo tiene un diámetro promedio de poro de al menos 0.1 æm y una área superficial no mayor que 15 m2/g.