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公开(公告)号:DE102005062661A1
公开(公告)日:2007-08-16
申请号:DE102005062661
申请日:2005-12-23
Applicant: BASF AG
Inventor: BREUER MICHAEL
IPC: C07D333/16
Abstract: A process for preparing optically active (1S)-3-chloro-1-(2-thienyl)propan-1-ol of the formula I by, in a medium comprising 3-chloro-1-(2-thienyl)propan-1-one of the formula II reducing this compound to the compound of the formula I by means of an alcohol dehydrogenase from the Thermoanaerobacter genus, and isolating the product formed in substantially enantiomerically pure form.
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公开(公告)号:DE50205058D1
公开(公告)日:2005-12-29
申请号:DE50205058
申请日:2002-08-16
Applicant: BASF AG
Inventor: BREUER MICHAEL , HAUER BERNHARD , FRIEDRICH THOMAS
Abstract: A polypeptide with pyruvate decarboxylase activity, derived from the pyruvate decarboxylase from Zymomonas mobilis by substitution of an amino acid in position 553.
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公开(公告)号:DE10319240A1
公开(公告)日:2004-11-18
申请号:DE10319240
申请日:2003-04-28
Applicant: BASF AG
Inventor: LEMAIRE HANS-GEORG , TAEGER TILMAN LUEDECKE , PABST GUNTHER , LAMALLE PHILIPPE , BREUER MICHAEL , KROEGER BURKHARD , SUBKOWSKI THOMAS
IPC: C14C1/06
Abstract: Removal of keratin from animal skins involves treatment in an aqueous liquor containing, with respect to salted weight, 0.05-5 %, by weight mercaptan(s) (I) or the corresponding alkali(ne earth) metal, ammonium or phosphonium salt(s) and also compound(s) catalyzing hydrolysis of peptide bonds. Removal of keratin from animal skins involves treatment in an aqueous liquor containing, with respect to salted weight, 0.05-5 %, by weight mercaptan(s) of formula (I) or the corresponding alkali(ne earth) metal, ammonium or phosphonium salt(s) and also compound(s) catalyzing hydrolysis of peptide bonds: [Image] R1>H or 1-12 C alkyl, optionally with 1 or more S-H or O-H groups; X1>->4>S-H in at least one case, otherwise H, 1-4 C alkyl, O-H or NHR2>; and R2>H, 1-12 C alkyl or 1-4 C alkyl-C=O. If R1> contains no O-H or S-H, at least one other X1>->4> is S-H, OH or NHR2>. Independent claims are also included for: (1) unhaired hides produced by this process; (2) residual liquor from the process, containing melanine or its degradation products; (3) working up this residual liquor by optionally separating lime, then neutralizing with acid and separating proteins.
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公开(公告)号:DE102005062662A1
公开(公告)日:2007-06-28
申请号:DE102005062662
申请日:2005-12-23
Applicant: BASF AG
Inventor: STUERMER RAINER , KESELER MARIA , HAUER BERNHARD , FRIEDRICH THOMAS , BREUER MICHAEL , SCHROEDER HARTWIG
Abstract: Preparation of optically active alkanol compound (I) comprises incubating an enzyme with a polypeptide sequence of SEQ ID NO:1 (Not defined) or the SEQ ID NO:1 with up to 25% of amino acids modified by deletion, insertion and/or substitution and at least 50% of which possess enzymatic activity, in a medium containing alkanone compound (II) and isolating the product, where (II) is enzymatically reduced to (I). Preparation of optically active alkanol compound of formula (I) comprises incubating an enzyme with a polypeptide sequence of SEQ ID NO:1 (Not defined) or the SEQ ID NO:1 with up to 25% of amino acids modified by deletion, insertion and/or substitution and at least 50% of which possess enzymatic activity, in a medium containing alkanone compound of formula Cyc-(C=O)-(CH 2) n-CH 2-R 1>(II) and isolating the product, where (II) is enzymatically reduced to (I). n : 0-5; Cyc : optionally substituted, mono- or polynuclear, (un)saturated, carbocylic or heterocyclic ring; R 1>halo, SH, OH, NO 2, NR 2>R 3> or NR 2>R 3>R 4+>X ->; R 2>-R 4>H, lower alkyl or lower alkoxy; and X ->counter ion. An independent claim is also included for the enzyme with dehydrogenase activity. [Image] ACTIVITY : Antidepressant; Uropathic. No biological data given. MECHANISM OF ACTION : None given.
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公开(公告)号:CA2611622A1
公开(公告)日:2006-12-21
申请号:CA2611622
申请日:2006-06-13
Applicant: BASF AG
Inventor: ROSENAU FRANK , JAEGER KARL-ERICH , BESELIN ANKE , HAUER BERNHARD , BREUER MICHAEL
IPC: C12N9/52
Abstract: The invention relates to novel proteins, in particular, exhibiting a proteas e activity and promoting the production of extracellular lipases by bacteria, in particular, by Burkholderia-type bacteria, to coding nucleic acid sequences, expression constructs containing them, host modified thereby, to a method fo r producing proteins exhibiting a protease activity and to a lipase production method, in particular by Burkholderia-type bacteria.
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公开(公告)号:DE102005010804A1
公开(公告)日:2006-09-14
申请号:DE102005010804
申请日:2005-03-07
Applicant: BASF AG
Inventor: STUERMER RAINER , DAEUWEL JUERGEN , KESELER MARIA , ACHATZ BRIGITTE , BREUER MICHAEL
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公开(公告)号:ES2253556T3
公开(公告)日:2006-06-01
申请号:ES02767395
申请日:2002-08-16
Applicant: BASF AG
Inventor: BREUER MICHAEL , HAUER BERNHARD , FRIEDRICH THOMAS
Abstract: Microcápsulas con diámetros medios comprendidos en el intervalo de 0, 1 a 5 mm que se pueden obtener (a) procesando preparados acuosos de ingredientes activos con cuerpos oleaginosos en presencia de emulsionantes para producir emulsiones aceite en agua, (b) tratando las emulsiones resultantes con soluciones acuosas de polímeros aniónicos, (c) poniendo en contacto la matriz resultante con soluciones acuosas de quitosano y (d) separando los productos de encapsulado resultantes de la fase acuosa.
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公开(公告)号:DE102004055508A1
公开(公告)日:2006-06-01
申请号:DE102004055508
申请日:2004-11-17
Applicant: BASF AG
Inventor: STUERMER RAINER , HAUER BERNHARD , DREW DEJANA , BREUER MICHAEL , SCHROEDER HARTWIG
IPC: C12P7/16
Abstract: The present invention relates to enzymic processes for preparing S-butan-2-ol; and to enzymes for carrying out said processes; to nucleic acid sequences coding for said enzymes, to expression cassettes, vectors and recombinant hosts containing said nucleic acid sequences.
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公开(公告)号:DE10142467A1
公开(公告)日:2003-03-20
申请号:DE10142467
申请日:2001-08-31
Applicant: BASF AG
Inventor: BREUER MICHAEL , HAUER BERNHARD , FRIEDRICH THOMAS
Abstract: A polypeptide with pyruvate decarboxylase activity, derived from the pyruvate decarboxylase from Zymomonas mobilis by substitution of an amino acid in position 553.
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公开(公告)号:AU2002331155A1
公开(公告)日:2003-03-18
申请号:AU2002331155
申请日:2002-08-16
Applicant: BASF AG
Inventor: HAUER BERNHARD , FRIEDRICH THOMAS , BREUER MICHAEL
Abstract: A polypeptide with pyruvate decarboxylase activity, derived from the pyruvate decarboxylase from Zymomonas mobilis by substitution of an amino acid in position 553.
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