公开(公告)号：US06323371B2

公开(公告)日：2001-11-27

申请号：US09805725

申请日：2001-03-07

申请人： Günther Ruider ,  Karl-Heinz Ross ,  Johann-Peter Melder ,  Gerhard Schulz ,  Frank Gutschoven ,  Philip Buskens

发明人： Günther Ruider ,  Karl-Heinz Ross ,  Johann-Peter Melder ,  Gerhard Schulz ,  Frank Gutschoven ,  Philip Buskens

IPC分类号： C07C20984

CPC分类号： C07C213/10 ,  C07C215/12

摘要： Preparation of alkanolamines having improved color quality by treating the alkanolamine with an effective amount of phosphorous acid or hypophosphorous acid or compounds thereof initially at elevated temperature over a period of at least 5 min (step a), and then distilling it in the presence of an effective amount of one of these phosphorus compounds (step b).

公开(公告)号：US06563004B2

公开(公告)日：2003-05-13

申请号：US09729461

申请日：2000-12-05

申请人： Jan Nouwen ,  Stefan Käshammer ,  Arthur Höhn ,  Frank Funke ,  Johann-Peter Melder ,  Frank Gutschoven ,  Philip Buskens

发明人： Jan Nouwen ,  Stefan Käshammer ,  Arthur Höhn ,  Frank Funke ,  Johann-Peter Melder ,  Frank Gutschoven ,  Philip Buskens

IPC分类号： C07C20926

CPC分类号： C07C209/26 ,  C07C211/06

摘要： Monoisopropylamine is prepared by reacting acetone with ammonia and with hydrogen at elevated temperature and elevated pressure in the presence of a catalyst, wherein the catalytically active mass of the catalyst comprises, after its preparation and before the treatment with hydrogen, from 20 to 90% by weight of aluminum oxide (Al2O3), zirconium dioxide (ZrO2), titanium dioxide (TiO2) and/or silicon dioxide (SiO2), from 1 to 70% by weight of oxygen-containing compounds of copper, calculated as CuO, from 1 to 70% by weight of oxygen-containing compounds of nickel, calculated as NiO, and from 1 to 70% by weight of oxygen-containing compounds of cobalt, calculated as CoO.

摘要翻译： 通过使丙酮与氨和氢气在升高的温度和升高的压力下在催化剂存在下反应制备单异丙胺，其中催化活性物质在其制备之后和在用氢处理之前包含20-90％ 氧化铝（Al 2 O 3），二氧化锆（ZrO 2），二氧化钛（TiO 2）和/或二氧化硅（SiO 2）的重量，1至70重量％的以CuO计的氧含氧化合物，1至 70重量％的以NiO计的含氧化合物的镍和1-70重量％的以CoO计的钴的含氧化合物。

公开(公告)号：US5958825A

公开(公告)日：1999-09-28

申请号：US955121

申请日：1997-10-21

申请人： Joachim Wulff-Doring ,  Johann-Peter Melder ,  Gerhard Schulz ,  Guido Voit ,  Frank Gutschoven ,  Wolfgang Harder

发明人： Joachim Wulff-Doring ,  Johann-Peter Melder ,  Gerhard Schulz ,  Guido Voit ,  Frank Gutschoven ,  Wolfgang Harder

IPC分类号： B01J23/89 ,  B01J37/18 ,  C07B61/00 ,  C07C209/16 ,  C07C211/00 ,  C07C211/10 ,  B01J23/00 ,  B01J23/42 ,  B01J23/58 ,  B01J23/72

CPC分类号： C07C209/16 ,  B01J23/8926 ,  B01J23/8933

摘要： A catalyst comprising, based on the total weight of the catalyst,more than 6-50% by weight of cobalt, nickel or a mixture thereof,0.001-25% by weight of ruthenium,0-10% by weight of copper and0-5% by weight of promoterson a porous metal oxide carrier can be prepared by(a) impregnating the carrier with the metals, promoters or compounds thereof,(b) drying and calcining the impregnated carrier and(c) reducing the calcined carrier in a stream of hydrogen,carrier not being impregnated with halogen compounds.

摘要翻译： 一种催化剂，其基于催化剂的总重量计，含有大于6-50重量％的钴，镍或其混合物，0.001-25重量％的钌，0-10重量％的铜和0- 多孔金属氧化物载体上5％（重量）的助催化剂可以通过（a）用金属，促进剂或其化合物浸渍载体来制备，（b）干燥和煅烧所浸渍的载体，和（c）将煅烧载体还原​​成 氢气流，载体不被卤素化合物浸渍。

公开(公告)号：US5719281A

公开(公告)日：1998-02-17

申请号：US621063

申请日：1996-03-22

申请人： Frank Gutschoven ,  Rainer Becker ,  Johann-Peter Melder ,  Etienne van den Brande ,  Thomas Krader

发明人： Frank Gutschoven ,  Rainer Becker ,  Johann-Peter Melder ,  Etienne van den Brande ,  Thomas Krader

IPC分类号： B01J31/24 ,  C07B61/00 ,  C07D251/34

CPC分类号： C07D251/34

摘要： In a process for preparing 1,3,5-tris(2-hydroxyalkyl) isocyanurates from cyanuric acid and aliphatic epoxides, the reaction is carried out in the presence of catalytic amounts of an organic phosphorus compound.

摘要翻译： 在从三聚氰酸和脂族环氧化物制备1,3,5-三（2-羟基烷基）异氰脲酸酯的方法中，反应在催化量的有机磷化合物的存在下进行。