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公开(公告)号:BR112013020912A2
公开(公告)日:2016-10-04
申请号:BR112013020912
申请日:2011-12-01
Applicant: EVONIK DEGUSSA GMBH
Inventor: PFENNIG ANDREAS , SCHUBERT ANJA , DEMICOLI DANIEL , ERHARDT FRANK , HÄGER HARALD , PFEFFER JAN CHRISTOPH , PRZYBYLSKI MARIE-DOMINIQUE , PÖTTER MARKUS , ROOS MARTIN , HAAS THOMAS , TACKE THOMAS
Abstract: resumo patente de invenção: "trocador de cátion líquido". a presente invenção refere-se a um processo para a remoção de um composto orgânico que apresenta uma ou mais cargas positivas de uma solução aquosa, compreendendo as etapas: a) preparação da solução aquosa contendo o composto orgânico e uma solução orgânica hidrófoba, que compreende um trocador de cátion líquido, em que o trocador de cátion líquido é hidrófobo, e em que o trocador de cátion líquido possui uma ou mais cargas negativas e uma carga total negativa, b) pôr a solução aquosa em contato com a solução orgânica, e c) separação da solução orgânica da solução aquosa.
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公开(公告)号:BRPI1008200A2
公开(公告)日:2016-03-01
申请号:BRPI1008200
申请日:2010-01-25
Applicant: EVONIK DEGUSSA GMBH
Inventor: KLASOVSKY FLORIAN , SCHMIDT HARALD , PFEFFER JAN , RIMBACH MICHAEL , VOLLAND MICHAEL , JANSSEN MICHIEL , SHELDON ROGER , RINKER STEFANIE , HAAS THOMAS , TACKE THOMAS , DINGERDISSEN UWE
IPC: C07C45/38 , C07C45/39 , C07C47/02 , C07C49/403 , C07C49/433 , C07D213/48 , C07D307/48 , C07D493/04
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公开(公告)号:BRPI1008021A2
公开(公告)日:2015-08-25
申请号:BRPI1008021
申请日:2010-01-26
Applicant: EVONIK DEGUSSA GMBH
Inventor: DINGERDISSEN UWE , PFEFFER JAN , TACKE THOMAS , HAAS THOMAS , SCHMIDT HARALD , VOLLAND MICHAEL , RIMBACH MICHAEL , LETTMANN CHRISTIAN , SHELDON ROGER , JANSSEN MICHIEL
IPC: C07D493/04
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公开(公告)号:ES2462966T3
公开(公告)日:2014-05-27
申请号:ES10716537
申请日:2010-04-28
Applicant: EVONIK DEGUSSA GMBH
Inventor: HAAS THOMAS , KLASOVSKY FLORIAN , KRAUTER HENDRIK , SCHAFFER STEFFEN , SCHÖBEL RENE , TACKE THOMAS , VORLOP KLAUS-DIETER , WILLKE THOMAS , WESSEL MIRJA
IPC: C12P7/24 , C07C29/14 , C07C45/66 , C07C51/235
Abstract: Procedimiento para la preparación de aldehídos, que comprende las etapas del procedimiento: A) de poner en contacto un diol vecinal con una hidro-liasa, B) de separar el aldehído formado en la etapa A) del procedimiento y la hidro-hiasa, C) de por lo menos una repetición de las etapas A) y B) del procedimiento con la hidro-liasa obtenida a partir de la etapa B) del procedimiento, y eventualmente D) de aislamiento del aldehído formado, siendo el diol vecinal en la etapa A) del procedimiento glicerol o 1, 2-propanodiol, escogiéndose la hidro-liasa en la etapa A) del procedimiento entre glicerol-deshidratasas, diol-deshidratasas y propanodiol-deshidratasas, caracterizado por que el procedimiento se lleva a cabo en presencia de un compuesto que forma un enlace de unión con el aldehído, que se escoge entre el conjunto de las hidrazidas, las hidrazinas, los hidrógeno-sulfitos, los sulfitos, los metabisulfitos y los pirosulfitos.
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公开(公告)号:AU2010335313A1
公开(公告)日:2012-06-07
申请号:AU2010335313
申请日:2010-12-15
Applicant: EVONIK DEGUSSA GMBH
Inventor: ZEHNACKER OLIVIER , TACKE THOMAS , HAAS THOMAS , BRAUSCH NICOLE , BECKER MARC
Abstract: The invention relates to a sweetener and to a method for the production thereof.
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公开(公告)号:SG175879A1
公开(公告)日:2011-12-29
申请号:SG2011081064
申请日:2010-04-28
Applicant: EVONIK DEGUSSA GMBH
Inventor: HAAS THOMAS , KLASOVSKY FLORIAN , KRAUTER HENDRIK , SCHAFFER STEFFEN , SCHOEBEL RENE , TACKE THOMAS , VORLOP KLAUS-DIETER , WILLKE THOMAS , WESSEL MIRJA
Abstract: Enzymatic method for producing aldehydes AbstractThe invention relates to methods for producing aldehydes and the oxidation and reduction products thereof. No suitable figure.
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公开(公告)号:SG72737A1
公开(公告)日:2000-05-23
申请号:SG1997001543
申请日:1997-05-13
Applicant: DEGUSSA
Inventor: KRAUSE HELMFRIED , ROTGERINK HERMANUS LANSINK , TACKE THOMAS , PANSTER PETER , BURMEISTER ROLAND
IPC: B01J21/08 , B01J23/52 , B01J23/66 , B01J35/10 , B01J37/00 , C01B33/12 , C04B35/14 , C04B35/634 , C04B35/636 , C07B61/00 , C07C29/04 , C07C31/08 , C07C31/10 , C07C67/035 , C07C67/04 , C07C69/15 , C09C1/30
Abstract: Pressings based on pyrogenic silica (SiO2) have an outside diameter of 0.8-20 mm, BET surface area of 30-400 m /g, pore volume of 0.5-1.3 ml/g, breaking strength of 10-250 N, composition > 99.8 wt.% SiO2 and
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公开(公告)号:DE19843845A1
公开(公告)日:2000-03-30
申请号:DE19843845
申请日:1998-09-24
Applicant: DEGUSSA
Inventor: KRAUSE HELMFRIED , LANSINK ROTGERINK HERMANUS G J , TACKE THOMAS , MANGOLD HELMUT , RIEDEMANN HEIKE , FUCHS MANFRED
IPC: C04B35/622 , B01J21/00 , B01J21/06 , B01J27/16 , B01J35/00 , B01J35/10 , B01J37/00 , C04B35/00 , C04B35/16 , C04B35/18 , C04B35/46 , C04B35/632 , C04B35/01 , C04B35/117 , C04B35/14 , C04B35/48
Abstract: A molded body based on pyrogenic mixed oxide and having the physical properties: external diameter 0.8-25 mm, BET-surface 5-400 m /g, pore volume 0.2-1.8 ml/g, breaking strength 5-350 N, is new. The composition contains: at least two oxides from the group SiO2, Al2O3, TiO2, and ZrO2 in any combination, with the exception of mixed SiO2-AlO3 oxide, which contains more than 75 wt.% SiO2, content of other constituents less than 1 wt.%, bulk weight 250-1500 g/liter. Independent claims are included for: (1) preparation of the molded body having the above physical properties and composition, by homogenization of the pyrogenic mixed oxide with one or more compounds selected from: methylcellulose, methylhydroxyethylcellulose, wax, polyethylene glycol, Mg or al stearate, with addition of water at 70-150 deg C, drying, optional grinding to a powder, compacting of the powder to a molded body, and tempering over 0.5-10 hours at 400-11200 deg C; and (2) a phosphoric acid catalyst on a formed inorganic support containing 1-50 wt.% H3PO4, based on the total catalyst weight.
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公开(公告)号:DK0745116T3
公开(公告)日:1999-08-02
申请号:DK95909690
申请日:1995-02-09
Applicant: DEGUSSA
Inventor: TACKE THOMAS , WIELAND STEFAN , PANSTER PETER , BANKMANN MARTIN , BRAND REINHOLD , MAEGERLEIN HENDRIK
IPC: B01J23/42 , B01J3/00 , B01J23/44 , B01J23/755 , C07C51/36 , C07C51/48 , C07C57/03 , C07C57/12 , C07C67/303 , C07C69/26 , C07C69/533 , C11B3/10 , C11C3/12
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公开(公告)号:NO985276L
公开(公告)日:1999-05-14
申请号:NO985276
申请日:1998-11-12
Applicant: DEGUSSA
Inventor: KRAUSE HELMFRIED , ROTGERINK HERMANUS LANSINK , FEUER OLIVER , TACKE THOMAS , PANSTER PETER
IPC: B01J21/08 , B01J23/54 , B28B3/20 , B01J32/00 , B01J35/10 , B01J37/00 , B28B11/16 , C01B33/12 , C01B33/18 , C04B35/14 , C07B61/00 , C07C29/04 , C07C31/08 , C07C67/055 , C07C69/15
Abstract: A pressed article (I) is based upon pyrogenically produced silicon dioxide having a pore volume of 0.5-1.8 ml/g. Independent claims are included for: (i) the production of (I) by mixing pyrogenically produced silicon dioxide with methylhydroxyethylcellulose, wax and polyethylene glycol and water followed by extrusion, optionally cutting the extrudate to a desired length, drying at 70-150 degrees C and heating at 400-1200 degrees C for up to 10 hours; (ii) a supported catalyst (II) comprising (I) for the production of vinylacetate monomer, that contains palladium (Pd) and/or Pd compounds and alkali compounds; gold (Au) and/or Au compound (Pd/alkali/Au system) or cadmium (Cd) and/or Cd compounds (Pd/alkali/Cd system) or barium (Ba) and/or Ba compounds (Pd/alkali/Ba system) or Pd, alkali compounds and mixture of Au and/or Cd and/or Ba; and (iii) the production of the catalyst support (II) by soaking, spraying, condensing, dipping or precipitating the Pd, Au, Cd and/or Ba compounds onto (I), optionally reducing the metal, washing to remove the resulting chloride content, impregnating with alkali acetate or alkali compound that is converted under reaction conditions at least partially to alkali acetate.
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