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公开(公告)号：WO2023057358A1
公开(公告)日：2023-04-13
申请号：PCT/EP2022/077412
申请日：2022-09-30
Applicant: BASF SE
Inventor： HUBER, Tatjana , PASTRE, Joerg , SCHROEDER, Kristin , BALKENHOHL, Moritz
IPC: C07D295/02 , C07D295/12
Abstract: A process for the production of bis(pyrrolidino)butane (BPB), the process comprising the reaction of pyrrolidine (PYR) in the presence of hydrogen, a heterogeneous catalyst (catalyst) and optionally 1,4-butanediole (BDO) in the liquid phase.
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公开(公告)号：WO2022214341A1
公开(公告)日：2022-10-13
申请号：PCT/EP2022/058053
申请日：2022-03-28
Applicant: BASF SE
Inventor： GRONWALD, Oliver , KIERAT, Radoslaw , HUBER, Tatjana
Abstract: The present invention relates to a solution comprising at least one polymer P, at least one water soluble polymer and N-tert-butyl-2-pyrrolidone, the process of making a membrane and the use of this membrane for water treatment.
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3.发明申请
公开(公告)号：WO2023046330A1
公开(公告)日：2023-03-30
申请号：PCT/EP2022/069876
申请日：2022-07-15
Applicant: BASF SE
Inventor： HUBER, Tatjana , PASTRE, Joerg , MELDER, Johann-Peter , KRUG, Thomas , SCHROEDER, Kristin , FUERSTENBERG, Sven
IPC: C07D295/023
Abstract: A continuous process for the separation of a mixture comprising pyrrolidine, bis(pyrrolidino)butane and water, the process comprising the following steps: A) separating a mixture stream (1) by distillation into a low-boiler stream (2) comprising pyrrolidine and water and a high-boiler stream (7) comprising bis(pyrrolidino)butane; B) removal of a bis(pyrrolidino)butane stream (8) from stream (7) by distillation; and C) removal of water from low-boiler stream (2) to obtain a pyrrolidine stream (6).
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公开(公告)号：WO2021078563A1
公开(公告)日：2021-04-29
申请号：PCT/EP2020/078610
申请日：2020-10-12
Applicant: BASF SE
Inventor： ERNST, Martin , HUBER, Tatjana , LANGLOTZ, Bjoern
IPC: C07D487/04
Abstract: The present invention relates to a process for the production of cyclic guanidine derivates of formula I or mixtures of them (formula I) by reacting a triamine in the present of a C1-source and a solid material in the gas or liquid phase under inert atmosphere.
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公开(公告)号：WO2021110472A1
公开(公告)日：2021-06-10
申请号：PCT/EP2020/083162
申请日：2020-11-24
Applicant: BASF SE
Inventor： ERNST, Martin , ALTENHOFF, Ansgar, Gereon , LUYKEN, Hermann , HUBER, Tatjana , HAUPT, Sebastian , KOLASSA, Dieter
IPC: B01J23/72 , B01J23/78 , B01J23/83 , C07C209/16 , C07C209/26 , C07C213/02
Abstract: Verfahren zur Herstellung eines Amins durch Umsetzung eines Aldehyds und/oder Ketons mit einer Stickstoffverbindung, ausgewählt aus der Gruppe bestehend aus Ammoniak, primären und sekundären Aminen und anschließender Hydrierung des resultierenden Reaktionsproduktes in der Flüssigphase sowie in Gegenwart von Wasserstoff und eines kupferoxidhaltigen Heterogen-Hydrierkatalysators bei einer Temperatur von 20 bis 230 °C, wobei die Umsetzung des Aldehyds und/oder Ketons mit der Stickstoffverbindung entweder zusammen mit der Hydrierung in der Flüssigphase sowie in Gegenwart des Wasserstoffs und des Katalysators (Alternative 1) oder in einem der Hydrierung vorgelagerten Schritt (Alternative 2) erfolgt, und wobei die katalytisch aktive Masse des Katalysators vor dessen Reduktion mit Wasserstoff mindestens 24 Gew.-% sauerstoffhaltige Verbindungen des Kupfers, berechnet als Cu, enthält.
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Patent Agency Ranking
公开(公告)号：WO2020249427A1
公开(公告)日：2020-12-17
申请号：PCT/EP2020/065199
申请日：2020-06-02
Applicant: BASF SE
Inventor： HUBER, Tatjana , ERNST, Martin , MELDER, Johann-Peter , JAEGLI, Stephanie , KRUG, Thomas
IPC: C07C209/26 , C07C213/02 , C07C211/10 , C07C215/08
Abstract: A process for the conversion of glycolaldehyde with an aminating agent in the presence of hy-5 drogen and of a catalyst, wherein the conversion is carried out in the gas phase.
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7.发明申请
公开(公告)号：WO2022179864A1
公开(公告)日：2022-09-01
申请号：PCT/EP2022/053394
申请日：2022-02-11
Applicant: BASF SE
Inventor： HUBER, Tatjana , KOLASSA, Dieter , MUELLER, Christian , MELDER, Johann-Peter , ZIPFEL, Hannes Ferdinand
IPC: C07C209/26 , C07C211/11
Abstract: A process for the production of polyalkylene-polyamines, the process comprising the condensation of an alkylene-diamine in the presence of hydrogen and a heterogeneous catalyst comprising copper and nickel.
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公开(公告)号：WO2022112150A1
公开(公告)日：2022-06-02
申请号：PCT/EP2021/082449
申请日：2021-11-22
Applicant: BASF SE
Inventor： GRONWALD, Oliver , KIERAT, Radoslaw , HUBER, Tatjana
Abstract: The present invention relates to a solution comprising at least one sulfone polymer and N-tert.-butyl-2-pyrrolidone, the process of making a membrane and the use of this membrane for water treatment.
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公开(公告)号：WO2021224045A1
公开(公告)日：2021-11-11
申请号：PCT/EP2021/060809
申请日：2021-04-26
Applicant: BASF SE
Inventor： ERNST, Martin , MELDER, Johann-Peter , HUBER, Tatjana , DIERKER, Markus
Abstract: Continuous reductive dehydroxymethylation process for the preparation of alkanes from primary aliphatic alcohols, having 3 to 25 carbon atoms, in the presence of hydrogen and a catalyst in a reactor at a pressure of ≥ 2 bar, characterized in that the dehydroxymethylation takes place in the vapor phase.
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公开(公告)号：WO2020249428A1
公开(公告)日：2020-12-17
申请号：PCT/EP2020/065201
申请日：2020-06-02
Applicant: BASF SE
Inventor： ERNST, Martin , HUBER, Tatjana , MELDER, Johann-Peter , JAEGLI, Stephanie , KRUG, Thomas
IPC: C07C209/26 , C07C211/04 , C07C211/05 , C07C211/10 , C07C213/08 , C07C215/12 , C07D253/02
Abstract: A process for the manufacture of ethyleneamines and ethanolamines, comprising the steps of (i) converting a glycolaldehyde derivative of formula (II), in which R 2 , R 3 are - the same or different -hydrogen, alkyl, such as C 1-6 -alkyl, or cycloalkyl such as Cs-e-cycloalkyl; and an animating agent of formula (III); in which R1 is hydrogen (H), alkyl, such as C 1-6 -alkyl, or cycloalkyl such as C 3-6 -cycloalkyl, in the gas or liquid phase; (ii) feeding the reaction products obtained in step (i) into a hydrogenation reactor, where the reaction products are converted with hydrogen in the presence of a hydrogenation catalyst.
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