公开(公告)号：US20050192460A1

公开(公告)日：2005-09-01

申请号：US11061420

申请日：2005-02-18

申请人： Matthias Pascaly ,  Dietrich Maass ,  Dieter Buss ,  Burghard Gruning ,  Gunter Latoschinski ,  Tim Popken ,  Christian Weitemeyer

发明人： Matthias Pascaly ,  Dietrich Maass ,  Dieter Buss ,  Burghard Gruning ,  Gunter Latoschinski ,  Tim Popken ,  Christian Weitemeyer

IPC分类号： C07B61/00 ,  C07C227/18 ,  C07C227/22 ,  C07C229/08 ,  C07C229/24 ,  C07K1/02 ,  C07C51/16

CPC分类号： C07C227/18 ,  C07C227/22 ,  Y02P20/544 ,  C07C229/08 ,  C07C229/24

摘要： The invention provides a process for preparing amino acid esters and/or their acid addition salts from monomeric or polymeric amino acids, peptides, proteins and alcohols, which comprises carrying out the reaction in supercritical alcohols, preferably at pressures and temperatures which are at least 5% above the critical parameters, the alcohols serving both as the solvent and as reactants.

摘要翻译： 本发明提供从单体或聚合氨基酸，肽，蛋白质和醇制备氨基酸酯和/或其酸加成盐的方法，其包括在超临界醇中进行反应，优选在至少为5的压力和温度 高于关键参数的％，醇既用作溶剂又用作反应物。

公开(公告)号：US07393972B2

公开(公告)日：2008-07-01

申请号：US11061420

申请日：2005-02-18

申请人： Matthias Pascaly ,  Dietrich Maaβ ,  Dieter Buβ ,  Burghard Grüning ,  Gunter Latoschinski ,  Tim Pöpken ,  Christian Weitemeyer

发明人： Matthias Pascaly ,  Dietrich Maaβ ,  Dieter Buβ ,  Burghard Grüning ,  Gunter Latoschinski ,  Tim Pöpken ,  Christian Weitemeyer

IPC分类号： C07C67/00

CPC分类号： C07C227/18 ,  C07C227/22 ,  Y02P20/544 ,  C07C229/08 ,  C07C229/24

摘要： The invention provides a process for preparing amino acid esters and/or their acid addition salts from monomeric or polymeric amino acids, peptides, proteins and alcohols, which comprises carrying out the reaction in supercritical alcohols, preferably at pressures and temperatures which are at least 5% above the critical parameters, the alcohols serving both as the solvent and as reactants.

摘要翻译： 本发明提供从单体或聚合氨基酸，肽，蛋白质和醇制备氨基酸酯和/或其酸加成盐的方法，其包括在超临界醇中进行反应，优选在至少为5的压力和温度 高于关键参数的％，醇既用作溶剂又用作反应物。

公开(公告)号：US20090068440A1

公开(公告)日：2009-03-12

申请号：US11917850

申请日：2005-06-16

申请人： Gunther Bub ,  Jurgen Mosler ,  Andreas Sabbagh ,  Franz-Felix Kuppinger ,  Guido Stochniol ,  Jorg Sauer ,  Jorg Leistner ,  Gunter Latoschinski ,  Thorsten Schwatzke

发明人： Gunther Bub ,  Jurgen Mosler ,  Andreas Sabbagh ,  Franz-Felix Kuppinger ,  Guido Stochniol ,  Jorg Sauer ,  Jorg Leistner ,  Gunter Latoschinski ,  Thorsten Schwatzke

IPC分类号： B32B5/16 ,  C07C47/02 ,  C07C51/235 ,  B01J19/24 ,  C08F20/06 ,  B32B27/30

CPC分类号： C07C45/52 ,  C07C51/252 ,  Y10T428/254 ,  Y10T428/31855 ,  C07C47/22 ,  C07C57/04

摘要： The present invention relates to a process for the production of acrolein, comprising the following steps: (a) bringing into contact of an aqueous glycerine phase in an acrolein reaction area to obtain an aqueous acrolein reaction phase; (b) depleting the acrolein from the acrolein reaction phase to obtain an acrolein phase and a depleted acrolein reaction phase; (c) conducting back at least a part of the depleted acrolein reaction phase into the acrolein reaction area. The invention further relates to a process for production of acrylic acid as well as of water-absorbing polymer structures, composites, in particular hygiene articles, comprising these water-absorbing polymer structures, a process for production of the composites and further chemical products based on the acrylic acid obtained by the inventive process and also the use of this acrylic acid in chemical products.

摘要翻译： 本发明涉及一种制备丙烯醛的方法，包括以下步骤：（a）使丙烯醛反应区域中的甘油相与丙烯醛水溶液反应相接触; （b）从丙烯醛反应相中消耗丙烯醛，得到丙烯醛相和耗尽的丙烯醛反应相; （c）将至少一部分耗尽的丙烯醛反应相导入丙烯醛反应区。 本发明还涉及一种生产丙烯酸以及吸水聚合物结构，复合材料，特别是卫生制品的方法，包括这些吸水聚合物结构，复合材料的生产方法和基于 通过本发明方法获得的丙烯酸以及该丙烯酸在化学产品中的用途。

公开(公告)号：US20090134357A1

公开(公告)日：2009-05-28

申请号：US11817247

申请日：2006-02-28

申请人： Gunther Bub ,  Jurgen Mosler ,  Andreas Sabbagh ,  Franz-Felix Kuppinger ,  Stefan Nordhoff ,  Guido Stochniol ,  Jorg Sauer ,  Udo Knippenberg ,  Franck Furno ,  Gunter Latoschinski ,  Michael Bernd Fricke ,  Horst-Werner Zanthoff

发明人： Gunther Bub ,  Jurgen Mosler ,  Andreas Sabbagh ,  Franz-Felix Kuppinger ,  Stefan Nordhoff ,  Guido Stochniol ,  Jorg Sauer ,  Udo Knippenberg ,  Franck Furno ,  Gunter Latoschinski ,  Michael Bernd Fricke ,  Horst-Werner Zanthoff

IPC分类号： B01J20/26 ,  C07C27/10 ,  C08F2/00 ,  B01J19/00

CPC分类号： C07C45/52 ,  B01J8/0242 ,  B01J2208/00212 ,  B01J2208/0053 ,  B01J2219/00006 ,  C07C51/252 ,  C08F220/06 ,  C07C47/22 ,  C07C57/04

摘要： The present invention relates to a process for production of acrylic acid, comprising at least the following steps: a. dehydrating glycerine to a dehydration product comprising acrolein; b. gas phase oxidation of the dehydration product comprising acrolein to obtain a monomer gas comprising an acrylic acid; c. bringing into contact the monomer gas with a quench means to obtain a quench phase comprising acrylic acid; and d. processing the quench phase comprising acrylic acid to obtain a monomer phase comprising acrylic acid. The present invention may also relate to a process for preparation of polymers by radical polymerization of acrylic acid, the water-absorbing polymers obtainable by this process, water-absorbing polymers based to at least 25 wt % upon partially neutralized acrylic acid, a composite, a device for preparation of acrylic acid, a process for preparation of acrylic acid, and the acrylic acid obtainable by this process.

摘要翻译： 本发明涉及丙烯酸的制备方法，其至少包括以下步骤：a。 将甘油脱水至包含丙烯醛的脱水产物; b。 包含丙烯醛的脱水产物的气相氧化以获得包含丙烯酸的单体气体; C。 用骤冷装置使单体气体接触以获得包含丙烯酸的骤冷相; 和d。 处理包含丙烯酸的骤冷相以获得包含丙烯酸的单体相。 本发明还涉及通过丙烯酸的自由基聚合制备聚合物的方法，可通过该方法获得的吸水聚合物，在部分中和的丙烯酸时为至少25重量％的吸水聚合物，复合材料， 用于制备丙烯酸的装置，丙烯酸的制备方法和通过该方法获得的丙烯酸。