公开(公告)号：US10414716B2

公开(公告)日：2019-09-17

申请号：US15534856

申请日：2015-12-01

Applicant: BASF SE

Inventor： Christof Wilhelm Wigbers ,  Wolfgang Mägerlein ,  Thomas Krug ,  Johann-Peter Melder

IPC: B01J21/04 ,  B01J21/06 ,  B01J23/04 ,  B01J23/14 ,  B01J23/28 ,  B01J23/72 ,  B01J23/75 ,  C08G65/26 ,  B01J23/755 ,  C07C213/02

Abstract: A process for producing a polyetheramine by reacting a polyether alcohol, previously synthesized in the presence of a basic potassium or sodium compound as catalyst, with ammonia in the presence of hydrogen and a catalyst in one reactor or a plurality of reactors, wherein the employed polyether alcohol when previously synthesized in the presence of a basic potassium compound as catalyst has a content of potassium ions of less than 50 wppm and when previously synthesized in the presence of a basic sodium compound as catalyst has a content of sodium ions of less than 50 wppm.

公开(公告)号：US09981904B2

公开(公告)日：2018-05-29

申请号：US15505803

申请日：2015-08-25

Applicant: BASF SE

Inventor： Christof Wilhelm Wigbers ,  Wolfgang Maegerlein ,  Thomas Krug ,  Johann-Peter Melder ,  Thomas Heidemann ,  Bernd Stein

IPC: C07C209/48 ,  B01J23/75 ,  B01J37/18 ,  B01J35/00 ,  B01J23/78

CPC classification number: C07C209/48 ,  B01J23/75 ,  B01J23/78 ,  B01J35/0006 ,  B01J35/002 ,  B01J37/18 ,  C07C2523/75 ,  Y02P20/582 ,  C07C211/11 ,  C07C211/09 ,  C07C211/12 ,  C07C211/18

Abstract: The invention relates to a process for preparing primary amines, which comprises hydrogenating at least one nitrile in an apparatus (V1) in the presence of an unsupported cobalt catalyst to obtain at least one primary amine, with recurrent or continuous addition of at least one compound (I) to the apparatus (V1), said compound (I) comprising at least one component selected from alkali metal, alkaline earth metal and rare earth metal.

公开(公告)号：US09464029B2

公开(公告)日：2016-10-11

申请号：US14768391

申请日：2014-04-25

Applicant: BASF SE

Inventor： Ralf Boehling ,  Michael Hayer ,  Alwin Rehfinger ,  Michael Schelper ,  Johann-Peter Melder ,  Martin Ernst ,  Joaquim Henrique Teles

IPC: C07C205/00 ,  C07C201/08 ,  B01J19/00

CPC classification number: C07C201/08 ,  B01J19/0093 ,  B01J2219/00792 ,  B01J2219/00795 ,  B01J2219/00824 ,  B01J2219/00826 ,  B01J2219/00831 ,  B01J2219/00835 ,  B01J2219/00842 ,  B01J2219/0086 ,  B01J2219/00867 ,  B01J2219/00873 ,  B01J2219/00889 ,  B01J2219/00891 ,  Y02P20/582 ,  C07C205/02

Abstract: The invention relates to a process for preparing nitroalkanes by reaction of at least one alkane with at least one nitrating agent in the gas phase, wherein the nitration is carried out in a microstructured reaction zone having parallel channels having hydraulic diameters of less than 2.5 mm and a total specific internal surface area of more than 1600 m2/m3 and the alkane and the nitrating agent are conveyed under a pressure of from 1 bar to 20 bar through the reaction zone and reacted at a temperature of from 150° C. to 650° C. and the reaction products are cooled downstream of the reaction zone and discharged and the at least one nitrating agent is introduced over from two to ten introduction points along the reaction zone.

Abstract translation: 本发明涉及通过在气相中至少一种烷烃与至少一种硝化剂反应来制备硝基烷烃的方法，其中硝化在具有水力直径小于2.5mm的平行通道的微结构反应区中进行，以及 超过1600m 2 / m 3的总比表面积和烷烃和硝化剂在1巴-20巴的压力下通过反应区输送，并在150℃至650℃的温度下反应 并且反应产物在反应区的下游冷却并排出，并且将至少一种硝化剂沿着反应区引入二至十个引入点。

公开(公告)号：US20150018457A1

公开(公告)日：2015-01-15

申请号：US14500415

申请日：2014-09-29

Applicant: BASF SE

Inventor： DOMINIC SUTER ,  Manfred Kinscherff ,  Kirsten Dahmen ,  Hendrik Heising ,  Achim Kaffee ,  Johann-Peter Melder ,  Boris Buschhaus ,  Kevin Huyghe ,  Gunther van Cauwenberge

IPC: C08G59/50 ,  C08G69/34

CPC classification number: C08G59/502 ,  C08G69/34 ,  C08L63/00 ,  C09K3/00

Abstract: The present invention relates to an amine composition comprising linear triethylenetetramine and one or more amine compounds selected from the group consisting of tertiary amines derived from the condensation of ethylenediamine and methyl-substituted compounds derived from linear triethylenetetramine as well as a method of production for said composition.The present invention also relates to the use of linear triethylenetetramine or an amine composition according to the invention as amine curing agents.The present invention also relates to amine curing agent compositions comprising linear triethyienetetramine as well as to curable compositions comprising linear triethylenetetramine and to a method for producing said curable compositions.Additionally, the present invention relates to a cured epoxy resin comprising linear triethylenetetramine, especially a reinforced composite, and a method for producing said cured epoxy resins.Furthermore, the present invention relates to reactive polyamide resins obtainable from linear triethylenediamine and dimer fatty acids.

Abstract translation: 本发明涉及包含直链三亚乙基四胺和一种或多种胺化合物的胺组合物，所述胺化合物选自衍生自乙二胺的缩合物的叔胺和衍生自线性三亚乙基四胺的甲基取代的化合物，以及所述组合物的制备方法 。 本发明还涉及线性三亚乙基四胺或根据本发明的胺组合物作为胺固化剂的用途。 本发明还涉及包含直链三乙烯四胺的胺固化剂组合物以及包含线性三亚乙基四胺的可固化组合物以及制备所述可固化组合物的方法。 另外，本发明涉及包含直链三亚乙基四胺，特别是增强复合材料的固化环氧树脂，以及制备所述固化环氧树脂的方法。 此外，本发明涉及由直链三亚乙基二胺和二聚脂肪酸得到的反应性聚酰胺树脂。

公开(公告)号：US12221402B2

公开(公告)日：2025-02-11

申请号：US17436293

申请日：2020-02-26

Applicant: BASF SE

Inventor： Barbara Becker ,  Thomas Heidemann ,  Regine Helga Bebensee ,  Eva Koch ,  Johann-Peter Melder ,  Hermann Luyken ,  Claudia Oezkozanoglu ,  Jens Kehrer

IPC: C07C209/16 ,  B01J21/04 ,  B01J23/89 ,  B01J37/00 ,  B01J37/02 ,  B01J37/03 ,  B01J37/04 ,  B01J37/08 ,  B01J37/16

Abstract: The present invention relates to a process for preparing alkanolamines and ethyleneamines in the liquid phase, by reacting ethylene glycol and/or monoethanolamine with ammonia in the presence of an amination catalyst which is obtained by reducing a catalyst precursor, wherein the preparation of the catalyst precursor comprises a step a) in which a catalyst precursor comprising one or more catalytically active components of Sn, Cu and Ni, and a step b) in which the catalyst precursor prepared in step a) is contacted with a soluble Re compound.

公开(公告)号：US11518749B2

公开(公告)日：2022-12-06

申请号：US16971650

申请日：2019-02-11

Applicant: BASF SE

Inventor： Oliver Bussmann ,  Eva Koch ,  Manfred Heilig ,  Joachim Pfeffinger ,  Joerg Pastre ,  Johann-Peter Melder

IPC: C07C217/08 ,  C07C41/42 ,  C07C213/02 ,  C07C213/10 ,  C07D295/03 ,  C07D295/023

Abstract: A process for the continuous distillative separation of mixtures comprising morpholine (MO), monoaminodiglycol (ADG), ammonia, water and methoxyethanol (MOE), obtained by reacting diethylene glycol (DEG) with ammonia, wherein ammonia, water, ADG and DEG are removed by distillation and the resulting stream comprising MO and MOE is supplied to a distillation column K40 in which at a top pressure of from 20 to 2000 mbar MO, MOE and organic products having a boiling point 128° C. (1.013 bar) are removed via the bottom and organic products having a boiling point 128° C. are removed overhead, and also MO is removed via a side draw, where K40 is equipped with an evaporator for heating the bottoms, into which is fed heating vapor having a pressure of from 1 to 10 bar.

公开(公告)号：US10941092B2

公开(公告)日：2021-03-09

申请号：US16621050

申请日：2018-06-06

Applicant: BASF SE

Inventor： Marek Pazicky ,  Martin Ernst ,  Nicolas Marion ,  Rocco Paciello ,  Johann-Peter Melder ,  Hermann Luyken

IPC: C07C29/141 ,  C07D317/26 ,  B01J31/18 ,  C07C31/20

Abstract: The present invention relates to a two-stage hydroformylation process for producing pound of the formula (I) and to a process for producing a compound of the formula (V) comprising the two-stage hydroformylation process for producing a compound of the formula (I) followed by hydrogenation of the compound of the formula (I).

公开(公告)号：USRE46374E1

公开(公告)日：2017-04-25

申请号：US15051391

申请日：2016-02-23

Applicant: BASF SE

Inventor： Thomas Schaub ,  Boris Buschhaus ,  Marion Kristina Da Silva ,  Mathias Schelwies ,  Rocco Paciello ,  Johann-Peter Melder ,  Martin Merger

IPC: C07C213/02 ,  C07D307/52 ,  C07C209/16 ,  C07C211/10 ,  C07C217/08 ,  C07C215/08 ,  C07C211/09 ,  C07C211/18 ,  C07C215/20 ,  C07C211/12 ,  C07D223/04 ,  C07D205/04 ,  C07D207/02 ,  C07D207/20 ,  C07D211/06 ,  C07D295/027

CPC classification number: C07C213/02 ,  C07C209/16 ,  C07C2601/14 ,  C07D205/04 ,  C07D207/02 ,  C07D207/20 ,  C07D211/06 ,  C07D223/04 ,  C07D295/027 ,  C07D307/52 ,  C07C217/08 ,  C07C215/08 ,  C07C211/09 ,  C07C211/10 ,  C07C211/18 ,  C07C215/20 ,  C07C211/12

Abstract: Process for preparing primary amines which have at least one functional group of the formula (—CH2—NH2) and at least one further primary amino group by alcohol amination of starting materials having at least one functional group of the formula (—CH2—OH) and at least one further functional group (—X), where (—X) is selected from among hydroxyl groups and primary amino groups, by means of ammonia with elimination of water, wherein the reaction is carried out homogeneously catalyzed in the presence of at least one complex catalyst comprising at least one element selected from groups 8, 9 and 10 of the Periodic Table and also at least one donor ligand.

公开(公告)号：US08981093B2

公开(公告)日：2015-03-17

申请号：US13910554

申请日：2013-06-05

Applicant: BASF SE

Inventor： Roland Bou Chedid ,  Johann-Peter Melder ,  Ulrich Abel ,  Roman Dostalek ,  Nina Challand ,  Bernd Stein ,  Michael Jödecke

IPC: C07D295/023 ,  C07D241/04 ,  C07C209/28 ,  C07C213/04 ,  C07D295/027

CPC classification number: C07D241/04 ,  C07C209/28 ,  C07C213/04 ,  C07D295/023 ,  C07D295/027

Abstract: Process for preparing piperazine of the formula I by reacting diethanolamine (DEOA) of the formula II with ammonia in the presence of hydrogen and a supported, metal-containing catalyst has been found, wherein the catalytically active mass of the catalyst, prior to its reduction with hydrogen, comprises oxygen-containing compounds of aluminum, copper, nickel and cobalt and in the range from 0.2 to 5.0% by weight of oxygen-containing compounds of tin, calculated as SnO, and the reaction is carried out in the liquid phase at an absolute pressure in the range from 160 to 220 bar, a temperature in the range from 180 to 220° C., using ammonia in a molar ratio to DEOA used of from 5 to 25 and in the presence of 0.2 to 9.0% by weight of hydrogen, based on the total amount of DEOA used and ammonia.

Abstract translation: 已经发现通过使式II的二乙醇胺（DEOA）与氢气和负载的含金属的催化剂的氨反应制备式I的哌嗪的方法，其中催化剂的催化活性物质在其还原之前 与氢气一起包含铝，铜，镍和钴的含氧化合物，其含量为0.2至5.0重量％，以SnO计算的含氧化合物锡，反应在液相中进行 使用160-220巴的绝对压力，温度在180-220℃范围内，使用摩尔比为DEA的氨为5至25，在0.2至9.0重量％存在下 的氢气，基于使用的DEOA的总量和氨。

公开(公告)号：US08766009B2

公开(公告)日：2014-07-01

申请号：US13682059

申请日：2012-11-20

Applicant: BASF SE

Inventor： Norbert Asprion ,  Manfred Julius ,  Oliver Bey ,  Stefanie Werland ,  Frank Stein ,  Matthias Kummer ,  Wolfgang Mägerlein ,  Johann-Peter Melder ,  Kevin Huyghe ,  Maarten Moors

IPC: C07C209/16

CPC classification number: C07C209/16 ,  C07C213/02 ,  C07C211/05 ,  C07C211/06

Abstract: A process for preparing ethylamines and monoisopropylamine (MIPA), in which bioethanol is reacted with ammonia in the presence of hydrogen and of a heterogeneous catalyst to give ethylamines, said bioethanol having a content of sulfur and/or sulfur compounds of ≧0.1 ppm by weight (calculated S), and then isopropanol is reacted with ammonia in the presence of the same catalyst and in the presence of hydrogen to give MIPA.

Abstract translation: 一种制备乙胺和单异丙胺（MIPA）的方法，其中生物乙醇在氢气和非均相催化剂存在下与氨反应得到乙胺，所述生物乙醇具有≥0.1ppm重量的硫和/或硫化合物 （计算的S），然后异丙醇在相同催化剂存在下和在氢的存在下与氨反应，得到MIPA。