公开(公告)号：MY134052A

公开(公告)日：2007-11-30

申请号：MYPI20013156

申请日：2001-07-02

Applicant: BASF AG

Inventor： DR CHRISTOPH SIGWART ,  DR ANDREAS TENTEN ,  THOMAS NARBESHUBER ,  DR MICHAEL HESSE ,  DR GERD LINDEN ,  PROF DR HARTMUT HIBST ,  DR EKKEHARD SCHWAB ,  DR ROLF-HARTMUTH FISCHER ,  GERD BOHNER ,  DR MARTIN HAUBNER ,  DR STEINBRENNER ULRICH

IPC: B01J23/00 ,  B01J21/06 ,  C08G65/10 ,  B01J23/28 ,  B01J23/30 ,  B01J27/188 ,  B01J35/00 ,  B01J35/10 ,  B01J37/00 ,  C08F4/06 ,  C08G65/20 ,  C08G65/26

Abstract: THE TRANSPORT PORES IN A CATALYST WHICH COMPRISES A CATALYTICALLY ACTIVE AMOUNT OF AT LEAST ONE OXYGEN-CONTAINING MOLYBDENUM AND/OR TUNGSTEN COMPOUND ON AN OXIDIC SUPPORT MATERIAL AND HAS BEEN CALCINED AT FROM 400?C TO 900?C AFTER APPLICATION OF PRECURSOR COMPOUNDS OF THE CATALYTICALLY ACTIVE COMPOUNDS TO THE SUPPORT MATERIAL OR A SUPPORT MATERIAL PRECURSOR HAVE A DIAMETER OF >25 NM AND A VOLUME OF AT LEAST 50 MM3/G.@@THE MOLYBDENUM AND/OR TUNGSTEN CONTENT OF THE CATALYST IS X ?mol OF (TUNGSTEN AND/OR MOLYBDENUM)/M? WHERE 10.1

公开(公告)号：MY131002A

公开(公告)日：2007-07-31

申请号：MYPI20020842

申请日：2002-03-08

Applicant: BASF AG

Inventor： DR MICHAEL HESSE ,  DR ULRICH MULLER ,  DR PETER RUDOLF ,  DR LISA LOBREE ,  DR MARKUS H0XD6LZLE ,  DR JAN-DIRK ARNDT

IPC: B01J31/04 ,  B01J31/22 ,  A61K9/52 ,  B01J31/02 ,  B01J31/16 ,  B01J35/10 ,  C07B61/00 ,  C07C41/08 ,  C07C43/16 ,  C07C51/41 ,  C07C63/28 ,  C07C67/04 ,  C07C69/78 ,  C07F1/08 ,  C07F3/06 ,  C07F19/00 ,  C08F4/42

Abstract: AN ORGANOMETALLIC FRAMEWORK MATERIAL IS PREPARED IS PREPARED BY A PROCESS WHICH COMPRISES REACTING A FLUID MIXTURE COMPRISING A METAL SALT WITH AT LEAST ONE AT LEAST BIDENTATE ORGANIC COMPOUND CAPABLE OF COORDINATION TO METAL IONS IN THE PRESENCE OF AT LEAST ONE BASE AND ASOLVENT, WHERE THE SOLVENT COMPRISES AT LEAST ONE CYCLIC AMIDE (LACTAM) AND/OR AT LEAST ONE CYCLIC ESTER (LACTONE).

公开(公告)号：MY127165A

公开(公告)日：2006-11-30

申请号：MYPI20015603

申请日：2001-12-10

Applicant: BASF AG

Inventor： DR MICHAEL HESSE ,  DR FRANK STEIN ,  ALEXANDER WECK ,  DR RALF-THOMAS RAHN ,  DR STEPHAN SCHLITTER ,  DR MARKUS R0XD6SCH ,  DR BORCHERT HOLGER ,  DR ROLF-HARTMUTH FISCHER

IPC: C07D307/08 ,  C07B61/00 ,  C07C51/36 ,  C07C55/10 ,  C07D307/32 ,  C07D307/33

Abstract: C?-DICARBOXYLIC ACIDS OR DERIVATIVES THEREOF ARE HYDROGENATED IN THE GAS PHASE IN A FLUIDIZED-BED REACTOR. IT IS POSSIBLE TO USE CATALYST COMPOSITIONS KNOWN PER SE.

公开(公告)号：MY124916A

公开(公告)日：2006-07-31

申请号：MYPI20000176

申请日：2000-01-19

Applicant: BASF AG

Inventor： DR KARSTEN ELLER ,  DR MICHAEL HESSE ,  DR VOLKMAR MENGER ,  DR ANTON MEIER

IPC: B01J38/06 ,  B01J21/20 ,  B01J29/90 ,  C08G65/20 ,  C08G65/26

Abstract: A PROCESS FOR WORKING UP AT LEAST PARTIALLY DEACTIVATED POLYMERIZATION CATALYSTS FOR THE POLYMERIZATION OR COPOLYMERIZATION OF TI-IF WHICH ARE CONTAMINATED WITH THE PRODUCTS OF THE POLYMERIZATION OR COPOLYMERIZATION OF THE COMPRISES (A) IN A FIRST STEP, CLEANING THE POLYMERIZATION CATALYST BY TREATMENT WITH STEAM AT FROM 80 TO 2500 C. AND APRESSUREOFFRORN 0.5 X I05 PA TO 40 X JO PA (0.5 TO 40 BAR) AND, PREFERABLY, (B) IN A SECOND STEP, REGENERATING THE CLEAN POLYMERIZATION CATALYST.

公开(公告)号：MY160480A

公开(公告)日：2017-03-15

申请号：MYPI20033675

申请日：2003-09-26

Applicant: BASF AG

Inventor： DR STEPHAN SCHLITTER ,  DR MARTIN HAUBNER ,  DR MICHAEL HESSE ,  DR STEFAN KÄSHAMMER ,  DR ROLF PINKOS ,  DR CHRISTOPH SIGWART

IPC: B01J21/16 ,  B01J35/00 ,  C08G61/12 ,  C08G65/20 ,  C08G65/26

Abstract: THE PRESENT INVENTION RELATES TO A SOLID, ACID CATALYST FOR THE PREPARATION OF POLYTETRAHYDROFURAN, POLYTETRAHYDROFURAN COPOLYMERS, DIESTERS OR MONOESTERS OF THESE POLYMERS BY POLYMERIZATION OF TETRAHYDROFURAN IN THE PRESENCE OF AT LEAST ONE TELOGEN AND/OR COMONOMER, WHICH HAS A BET SURFACE AREA OF AT LEAST 160 M²/ G AND AN ACID CENTER DENSITY OF AT LEAST 0.05 MMOL/ G FOR PKA VALUES OF FROM 1 TO 6, TO A PROCESS FOR PREPARING IT AND TO A PROCESS FOR THE POLYMERIZATION OF CYCLIC ETHERS OVER THIS CATALYST.

公开(公告)号：MY131137A

公开(公告)日：2007-07-31

申请号：MYPI20032156

申请日：2003-06-10

Applicant: BASF AG

Inventor： DR MICHAEL HESSE ,  ALEXANDER WECK ,  DR ROLF-HARTMUTH FISCHER ,  DR STEPHAN SCHLITTER ,  DR MARKUS R0XD6SCH ,  DR GUNNAR HEYDRICH ,  DR NILS BOTTKE ,  GUNTHER WINDECKER ,  DR HOLGER BORCHERT ,  DR MARKUS SCHUBERT

IPC: C07C29/149 ,  C07B61/00 ,  C07C31/20

Abstract: THE PRESENT INVENTION RELATES TO A PROCESS FOR PREPARING OPTIONALLY ALKYL-SUBSTITUTED 1,4-BUTANEDIOL BY TWO-STAGE CATALYTIC HYDROGENATION IN THE GAS PHASE OF C4-DICARBOXYLIC ACIDS AND/OR OF DERIVATIVES THEREOF HAVING THE FOLLOWING STEPS: A) INTRODUCING A GAS STREAM OF A C4-DICARBOXYLIC ACID OR OF A DERIVATIVE THEREOF AT FROM 200 TO 300?C AND FROM 10 TO 100 BAR INTO A FIRST REACTOR OR INTO A FIRST REACTION ZONE OF A REACTOR AND CATALYTICALLY HYDROGENATING IT IN THE GAS PHASE TO A PRODUCT WHICH CONTAINS MAINLY OPTIONALLY ALKYL-SUBSTITUTED ?-BUTYROLACTONE; B) INTRODUCING THE PRODUCT STREAM OBTAINED IN THIS WAY INTO A SECOND REACTOR OR INTO A SECOND REACTION ZONE OF A REACTOR AT A TEMPERATURE OF FROM 140?C TO 260?C AND CATALYTICALLY HYDROGENATING IT IN THE GAS PHASE TO OPTIONALLY ALKYL-SUBSTITUTED 1,4-BUTANEDIOL; STEPS A) AND B) BEING CARRIED OUT AT THE SAME PRESSURE; C) REMOVING THE DESIRED PRODUCT FROM INTERMEDIATES, BY-PRODUCTS AND ANY UNCONVERTED REACTANTS; D) OPTIONALLY RECYCLING UNCONVERTED INTERMEDIATES INTO ONE OR BOTH HYDROGENATION STAGES,SAID HYDROGENATION STAGES EACH USING A CATALYST WHICH COMPRISES 5% BY WEIGHT,PREFERABLY FROM 5 TO 95% BY WEIGHT, IN PARTICULAR FROM 20 TO 90% BY WEIGHT, OF AN OXIDIC SUPPORT, AND THE PRODUCT MIXTURE REMOVED FROM THE FIRST HYDROGENATION STAGE BEING INTRODUCED WITHOUT FURTHER PURIFICATION INTO THE SECOND HYDROGENATION STAGE.