公开(公告)号：US20240208893A1

公开(公告)日：2024-06-27

申请号：US18286582

申请日：2022-03-30

Applicant: BASF SE

Inventor： Tatjana HUBER ,  Joerg PASTRE ,  Johann-Peter MELDER ,  Thomas KRUG ,  Kristin SCHROEDER

IPC: C07C209/16 ,  B01J21/04 ,  B01J23/72 ,  B01J23/755 ,  C07C213/02 ,  C07D207/06 ,  C07D403/06

CPC classification number: C07C209/16 ,  B01J21/04 ,  B01J23/72 ,  B01J23/755 ,  C07C213/02 ,  C07D207/06 ,  C07D403/06

Abstract: A process for the continuous production of amines, the process comprising reacting a primary or secondary alcohol with ammonia in the presence of hydrogen and a heterogeneous hydrogenation catalyst in the gas phase using a recycle gas mode, wherein the temperature in the pressure separator is >20° C.

公开(公告)号：US20250084045A1

公开(公告)日：2025-03-13

申请号：US18698382

申请日：2022-09-30

Applicant: BASF SE

Inventor： Tatjana HUBER ,  Joerg PASTRE ,  Kristin SCHROEDER ,  Moritz BALKENHOHL

IPC: C07D295/023 ,  B01J23/00 ,  B01J23/78 ,  B01J23/835 ,  B01J23/86 ,  B01J23/885 ,  B01J37/18

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.

公开(公告)号：US20230008827A1

公开(公告)日：2023-01-12

申请号：US17783280

申请日：2020-12-03

Applicant: BASF SE

Inventor： Michael JOEDECKE ,  Joerg PASTRE

IPC: C07C67/48 ,  C07C211/10 ,  C07C209/84 ,  C07C209/86 ,  C07C29/141

Abstract: A process for producing EDA from a mixture comprising water (H2O), ethylenediamine (EDA) and N-methylethylenediamine (NMEDA) by feeding the mixture into a rectification column, wherein the rectification column is operated at the top pressure in the range of 5.0 to 7.5 bar.

公开(公告)号：US20190169112A1

公开(公告)日：2019-06-06

申请号：US16323578

申请日：2017-09-01

Applicant: BASF SE

Inventor： Christian EIDAMSHAUS ,  Thomas KRUG ,  Johann-Peter MELDER ,  Joerg PASTRE ,  Regine Helga BEBENSEE ,  Stephanie JAEGLI

IPC: C07C209/48 ,  C07C213/02 ,  B01J23/46

Abstract: The present invention relates to a process for hydrogenating nitriles with hydrogen in the presence of a ZrO2-supported ruthenium catalyst.