公开(公告)号：US20230125610A1

公开(公告)日：2023-04-27

申请号：US17907402

申请日：2021-06-08

Applicant: BASF SE

Inventor： Holger TUERK ,  Susanne Carina ENGERT ,  Alexander Michael HAYDL ,  Eugen RISTO

IPC: C08G73/02 ,  C11D3/37

Abstract: Described herein is an amphiphilic alkoxylated polyethylene/-propylene imine copolymer. Also described herein is a process for manufacturing the amphiphilic alkoxylated polyethylene/-propylene imine copolymer and a method of using the amphiphilic alkoxylated polyethylene/-propylene imine copolymer.

公开(公告)号：US20230034961A1

公开(公告)日：2023-02-02

申请号：US17785828

申请日：2020-12-14

Applicant: BASF SE

Inventor： Alexander Michael HAYDL ,  Michael SCHMITT ,  Klaus BECKER ,  Dirk BETHKE ,  Elena CAPITO' ,  Johann-Peter MELDER

IPC: C07D403/14

Abstract: The present invention relates to process for the preparation of a compound of formula (1), wherein R1 and R2 are independently from each other C1-C8alkyl, which comprises reacting a compound of formula (2), with a formaldehyde source in presence of a palladium or platinum catalyst at a hydrogen pressure of 5×108 mPa to 200×108 mPa.