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公开(公告)号:DE10119720A1
公开(公告)日:2002-10-24
申请号:DE10119720
申请日:2001-04-21
Applicant: BASF AG
Inventor: STAMM ARMIN , KNEUPER HEINZ-JOSEF , RITTINGER STEFAN , DRANSFELD PETER , SCHILDBERG HANS-PETER , HEILIG MANFRED , WEBER THEODOR
Abstract: A process for the intrinsically safe handling of 3-chloropropyne in the presence of a diluent having a b.pt. of ?-50-200 deg C (normal pressure) is characterized by maintaining the concentration of 3-chloropropyne in the liquid phase and gas phase below the deflagration concentration by control of the type and amount of diluent, and by temperature and total pressure of the system.
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公开(公告)号:CZ20000764A3
公开(公告)日:2000-06-14
申请号:CZ20000764
申请日:1998-08-21
Applicant: BASF AG
Inventor: KLINTZ RALF , GOETZ NORBERT , KEIL MICHAEL , HEILIG MANFRED , WINGERT HORST , VOGELBACHER UWE JOSEF , WAHL JOSEF , WETTERICH FRANK , DAUN GREGOR
IPC: C07C239/10 , C07C239/12 , C07C251/48 , C07C251/58 , C07C259/04 , C07D213/76 , C07D215/38 , C07D215/40 , C07D231/20 , C07D231/22 , C07D239/54 , C07D249/12 , C07D401/04 , C07D471/04
CPC classification number: C07D213/76 , C07C239/12 , C07C251/48 , C07C251/58 , C07C259/04 , C07D215/38 , C07D215/40 , C07D231/20 , C07D239/54 , C07D249/12 , C07D471/04
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公开(公告)号:DE50205702D1
公开(公告)日:2006-04-13
申请号:DE50205702
申请日:2002-04-17
Applicant: BASF AG
Inventor: STAMM ARMIN , KNEUPER HEINZ-JOSEF , RITTINGER STEFAN , DRANSFELD PETER , SCHILDBERG HANS-PETER , HEILIG MANFRED , WEBER THEODOR
Abstract: A method is provided for the intrinsically safe handling of 3-chloropropyne in the presence of a diluent with a boiling point ranging from -50° C. (223 K) to 200° C. (473 K) under atmospheric pressure, wherein the concentration of 3-chloropropyne in the liquid phase and in the gas phase is kept below the concentrations capable of deflagration by means of the type and amount of the diluent, the temperature and the total system pressure, together with the use of a 3-chloropropyne prepared, stored or transported in this way in the synthesis of dyestuffs, pharmaceutical and agricultural active ingredients, electroplating auxiliaries, disinfectants, steroids and growth hormones.
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公开(公告)号:CZ20032891A3
公开(公告)日:2004-04-14
申请号:CZ20032891
申请日:2002-04-17
Applicant: BASF AG
Inventor: STAMM ARMIN , KNEUPER HEINZ JOSEF , RITTINGER STEFAN , DRANSFELD PETER , SCHILDBERG HANS PETER , HEILIG MANFRED , WEBER THEODOR
Abstract: A method is provided for the intrinsically safe handling of 3-chloropropyne in the presence of a diluent with a boiling point ranging from -50° C. (223 K) to 200° C. (473 K) under atmospheric pressure, wherein the concentration of 3-chloropropyne in the liquid phase and in the gas phase is kept below the concentrations capable of deflagration by means of the type and amount of the diluent, the temperature and the total system pressure, together with the use of a 3-chloropropyne prepared, stored or transported in this way in the synthesis of dyestuffs, pharmaceutical and agricultural active ingredients, electroplating auxiliaries, disinfectants, steroids and growth hormones.
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公开(公告)号:DK1012144T3
公开(公告)日:2003-07-14
申请号:DK98945276
申请日:1998-08-21
Applicant: BASF AG
Inventor: KLINTZ RALF , GOETZ NORBERT , KEIL MICHAEL , HEILIG MANFRED , WINGERT HORST , VOGELBACHER UWE JOSEF , WAHL JOSEF , WETTERICH FRANK , DAUN GREGOR
IPC: C07C239/10 , C07C239/12 , C07C251/48 , C07C251/58 , C07C259/04 , C07D213/76 , C07D215/38 , C07D215/40 , C07D231/20 , C07D231/22 , C07D239/54 , C07D249/12 , C07D401/04 , C07D471/04
Abstract: The invention relates to a method for producing N-acylated (hetero)aromatic hydroxylamine derivatives of formula (I), wherein the substituents, the ring atom and the index have the meanings give in the Description, by hydrogenating a (hetero)aromatic nitro-compound of general formula (II) in the presence of a hydrogenation catalyst.
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公开(公告)号:AT234289T
公开(公告)日:2003-03-15
申请号:AT98945276
申请日:1998-08-21
Applicant: BASF AG
Inventor: KLINTZ RALF , GOETZ NORBERT , KEIL MICHAEL , HEILIG MANFRED , WINGERT HORST , VOGELBACHER UWE JOSEF , WAHL JOSEF , WETTERICH FRANK , DAUN GREGOR
IPC: C07C239/10 , C07C239/12 , C07C251/48 , C07C251/58 , C07C259/04 , C07D213/76 , C07D215/38 , C07D215/40 , C07D231/20 , C07D231/22 , C07D239/54 , C07D249/12 , C07D401/04 , C07D471/04
Abstract: The invention relates to a method for producing N-acylated (hetero)aromatic hydroxylamine derivatives of formula (I), wherein the substituents, the ring atom and the index have the meanings give in the Description, by hydrogenating a (hetero)aromatic nitro-compound of general formula (II) in the presence of a hydrogenation catalyst.
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公开(公告)号:CA2444800A1
公开(公告)日:2002-10-31
申请号:CA2444800
申请日:2002-04-17
Applicant: BASF AG
Inventor: RITTINGER STEFAN , KNEUPER HEINZ-JOSEF , STAMM ARMIN , WEBER THEODOR , HEILIG MANFRED , DRANSFELD PETER , SCHILDBERG HANS-PETER
Abstract: The invention relates to a method for the intrinsically safe handling of 3- chlorpropyne in the presence of a diluent, which has a boiling point under normal pressure in the range of -50 ~C (223 K) to 200 ~C (473 K). According to the method, the concentration of 3-chloropropyne in the liquid phase and in the gaseous phase is maintained below the concentrations at which deflagrati on occurs, by means of the type and quantity of the diluent, the temperature an d the total pressure of the system. The invention also relates to the use of 3 - chloropropyne produced, stored or transported in this manner for the synthes is of dyes, pharmaceutical and agricultural active ingredients, electroplating auxiliary agents, disinfection agents, steroids and growth hormones.
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公开(公告)号:HU0004063A2
公开(公告)日:2001-03-28
申请号:HU0004063
申请日:1998-08-21
Applicant: BASF AG
Inventor: DAUN GREGOR , GOETZ NORBERT DR , HEILIG MANFRED , KEIL MICHAEL DR , KLINTZ RALF , VOGELBACHER UWE JOSEF DR , WAHL JOSEF , WETTERICH FRANK , WINGERT HORST DR
IPC: C07C239/10 , C07C239/12 , C07C251/48 , C07C251/58 , C07C259/04 , C07D213/76 , C07D215/38 , C07D215/40 , C07D231/20 , C07D231/22 , C07D239/54 , C07D249/12 , C07D401/04 , C07D471/04
Abstract: The invention relates to a method for producing N-acylated (hetero)aromatic hydroxylamine derivatives of formula (I), wherein the substituents, the ring atom and the index have the meanings give in the Description, by hydrogenating a (hetero)aromatic nitro-compound of general formula (II) in the presence of a hydrogenation catalyst.
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公开(公告)号:SG164388A1
公开(公告)日:2010-09-29
申请号:SG2010054609
申请日:2006-07-31
Applicant: BASF AG
Inventor: WOELFERT ANDREAS , KNOESCHE CARSTEN , HEILIG MANFRED , STROEFER ECKHARD
Abstract: The present invention relates to a process for preparing diisocyanates from diamines and phosgene in the gas phase.
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公开(公告)号:CA2302937C
公开(公告)日:2008-12-16
申请号:CA2302937
申请日:1998-08-21
Applicant: BASF AG
Inventor: KLINTZ RALF , WINGERT HORST , VOGELBACHER UWE JOSEF , WAHL JOSEF , WETTERICH FRANK , KEIL MICHAEL , HEILIG MANFRED , GOTZ NORBERT , DAUN GREGOR
IPC: C07D231/22 , C07C239/08 , C07C239/10 , C07C239/12 , C07C251/48 , C07C251/58 , C07C259/04 , C07D213/76 , C07D215/38 , C07D215/40 , C07D231/20 , C07D239/54 , C07D249/12 , C07D401/04 , C07D471/04
Abstract: The invention relates to a method for producing N-acylated (hetero)aromati c hydroxylamine derivatives of formula (I), wherein the substituents, the ring atom and the index have the meanings given in the Description, by hydrogenating a (hetero)aromatic nitro-compound of general formula (II) in the presence of a hydrogenation catalyst.
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