公开(公告)号：US20160024344A1

公开(公告)日：2016-01-28

申请号：US14771681

申请日：2014-07-29

Applicant: BASF SE

Inventor： Christoph MUELLER ,  Christian MUELLER ,  Kirsten DAHMEN ,  Alexander PANCHENKO ,  Ansgar Gereon ALTENHOFF ,  Monika CHARRAK ,  Andreas KUNST ,  Michael HENNINGSEN ,  Achim KAFFEE

IPC: C09D179/02 ,  C09D163/00

CPC classification number: C09D179/02 ,  C08G59/4042 ,  C08G73/0206 ,  C08G73/0213 ,  C08K7/02 ,  C08L79/02 ,  C09D163/00 ,  C08L63/00

Abstract: The present invention relates to the use of substantially linear polypropyleneimine as a hardener for epoxy resins, and also to a corresponding curable composition, to the curing thereof, and to the cured epoxy resin obtainable therefrom.

Abstract translation: 本发明涉及使用基本上线性的聚丙烯亚胺作为环氧树脂的固化剂，以及相应的可固化组合物及其固化剂的用途，以及由其获得的固化环氧树脂。

公开(公告)号：US20170066882A1

公开(公告)日：2017-03-09

申请号：US15121940

申请日：2014-12-12

Applicant: BASF SE

Inventor： Christoph MUELLER ,  Thomas REISSNER ,  Ansgar Gereon ALTENHOFF ,  Andreas KUST ,  Christian MUELLER

IPC: C08G73/02

CPC classification number: C08G73/0213 ,  C08G73/0206

Abstract: The present invention relates to a process for preparing polyamines having a mean molecular weight of ≧203 g/mol, in which the deviation from the mean molecular weight per ° C. of change in the reaction temperature is

Abstract translation: 本发明涉及一种制备平均分子量为≥203g/ mol的多胺的方法，其中与平均分子量/℃的反应温度变化的偏差小于平均分子量的19％ 在基于元素周期表第八至第十一跃迁基团的过渡金属的非均相催化剂存在下，在液相中缩聚二胺，氢气在100-250℃的温度下进行，并且压力范围为 60至150巴，可通过该方法获得的多胺，以及多胺的用途。

公开(公告)号：US20210155574A1

公开(公告)日：2021-05-27

申请号：US17045644

申请日：2019-03-27

Applicant: BASF SE

Inventor： Martin ERNST ,  Ansgar Gereon ALTENHOFF ,  Hermann LUYKEN

IPC: C07C211/27 ,  C07C209/16

Abstract: The invention relates to a process for preparing certain amines, wherein, in a first step, a corresponding amino alcohol is reacted with a suitable carbonyl compound and then, in a second step, the intermediate obtained in the first step is reacted with a suitable amine component to form the desired amine.

公开(公告)号：US20170057907A1

公开(公告)日：2017-03-02

申请号：US15120028

申请日：2015-02-02

Applicant: BASF SE

Inventor： Christian EIDAMSHAUS ,  Ansgar Gereon ALTENHOFF

IPC: C07C209/26

CPC classification number: C07C209/26 ,  C07C211/29

Abstract: In a process for effecting reductive amination by reacting a carbonyl compound with a secondary amine and hydrogen, the reaction is carried out as a continuous operation and the reaction mixture comprising the carbonyl compound, the secondary amine and hydrogen is contacted first with an acidic fixed bed and then with a fixed bed of hydrogenation catalyst (hereinafter referred to as a hydrogenation fixed bed).

Abstract translation: 在通过使羰基化合物与仲胺和氢反应进行还原胺化的方法中，反应以连续操作进行，并且包含羰基化合物，仲胺和氢的反应混合物首先与酸性固定床 然后用固定床的氢化催化剂（以下称为氢化固定床）。

公开(公告)号：US20140243557A1

公开(公告)日：2014-08-28

申请号：US14190784

申请日：2014-02-26

Applicant: BASF SE

Inventor： Ansgar Gereon ALTENHOFF ,  Christoph MUELLER ,  Christian MUELLER ,  Andreas KUNST ,  Thomas REISSNER ,  Kirsten DAHMEN

IPC: C09J179/02

CPC classification number: C08G73/0206

Abstract: The present invention relates to polyamines and to a process for preparing polyamines.

Abstract translation: 本发明涉及多胺和制备多胺的方法。

公开(公告)号：US20230017999A1

公开(公告)日：2023-01-19

申请号：US17781405

申请日：2020-11-23

Applicant: BASF SE

Inventor： Jaroslaw Michael MORMUL ,  Dieter KOLASSA ,  Dominic RIEDEL ,  Joaquim Henrique TELES ,  Ansgar Gereon ALTENHOFF ,  Richard DEHN ,  Peter OECHSLE

IPC: C07C209/84

Abstract: The present invention relates to a process for purification of a mixture comprising water, N-alkyl-hydroxylammonium salts and some byproducts wherein from the mixture water and byproducts are distilled off until the purity of N-alkyl-hydroxylammonium salts in the residue is 95% or higher and additionally keeping the water content during and after the distillation ≥40 wt.-% according to the residue.

公开(公告)号：US20190218341A1

公开(公告)日：2019-07-18

申请号：US16331440

申请日：2017-09-08

Applicant: BASF SE

Inventor： Thomas REISSNER ,  Ansgar Gereon ALTENHOFF ,  Christian MUELLER ,  Rolf-Hartmuth FISCHER

IPC: C08G73/02

CPC classification number: C08G73/0213 ,  B01J23/75 ,  C07C209/48 ,  C07D295/13 ,  C07D295/15 ,  C08G73/026

Abstract: The present invention relates to a process for one-stage preparation of polyamines by reacting compounds comprising at least two nitrile groups (dinitrile) or at least one nitrile group and one amino group (amino nitrile) with hydrogen in the presence of heterogeneous transition metal catalysts.

公开(公告)号：US20190084898A1

公开(公告)日：2019-03-21

申请号：US16197665

申请日：2018-11-21

Applicant: BASF SE

Inventor： Karl-Heinrich SCHNEIDER ,  Claudia KLODWIG ,  Gregor PASDA ,  Alexander WISSEMEIER ,  Daniella LOHE ,  Achim REDDIG ,  Christian Carlos MIYAGAWA ,  Wolfram ZERULLA ,  Steffen TSCHIRSCHWITZ ,  Ralf-Thomas RAHN ,  Ansgar Gereon ALTENHOFF ,  Stephan HÜFFER

IPC: C05G3/08 ,  C09K15/18 ,  C09K15/28 ,  C05G3/00 ,  C09K15/30 ,  C09D5/00 ,  C09K15/06 ,  C05C11/00 ,  C09K15/10 ,  C05C9/00 ,  C09K15/26 ,  C09K15/22 ,  C09D179/02

Abstract: An composition comprising: (A) a mixture comprising at least one (thio)phosphoric acid triamide according to the general formula (I) R1R2N—P(X)(NH2)2, wherein X is oxygen or sulfur; R1 is a C1 to C20 alkyl, C3 to C20 cycloalkyl, C6 to C20 aryl, or dialkylaminocarbonyl group; R2 is H, or R1 and R2 together with the nitrogen atom linking them define a 5- or 6-membered saturated or unsaturated heterocyclic radical, which optionally comprises 1 or 2 further heteroatoms selected from the group consisting of nitrogen, oxygen, and sulfur, and (C) at least one amine selected from the group consisting of (C1) a polymeric polyamine, and (C2) an amine containing not more than one amino group and at least three alkoxy- or hydroxy-substituted C2 to C12 alkyl groups R21, wherein at least one of the groups R21 is different to the other groups R21, and (C3) an amine containing not more than one amino group and at least two alkoxy- or hydroxy-substituted C2 to C12 alkyl groups R22, wherein at least one of the groups R22 bears the alkoxy or hydroxy substituent at a secondary or tertiary carbon atom and wherein at least one of the groups R22 is different to the other group(s) R22, and (C4) an amine containing at least one saturated or unsaturated C8 to C40 alkyl group R23, and (C5) a saturated or unsaturated heterocyclic amine which contains at least one oxygen atom as ring atom and which does not contain a further alkoxy group.

公开(公告)号：US20180201721A1

公开(公告)日：2018-07-19

申请号：US15741536

申请日：2016-07-08

Applicant: BASF SE

Inventor： Alexander PANCHENKO ,  Monika CHARRAK ,  Ansgar Gereon ALTENHOFF ,  Thomas REISSNER ,  Christian KRAUSCHE

IPC: C08G59/50 ,  C09D163/00 ,  C08K7/02 ,  C08G59/24

CPC classification number: C08G59/5013 ,  C08G59/245 ,  C08G59/5006 ,  C08K7/02 ,  C09D163/00

Abstract: The present invention relates to the use of oligo-N,N-bis(3-aminopropyl)methylamine as hardener for epoxy resins, and also to a corresponding curable composition, curing thereof, and the cured epoxy resin obtainable therefrom.