公开(公告)号：US20240209161A1

公开(公告)日：2024-06-27

申请号：US18554131

申请日：2022-03-28

Applicant: BASF SE

Inventor： Oliver GRONWALD ,  Radosiaw Kierat ,  Tatjana Huber

IPC: C08J3/09 ,  C08J5/18 ,  C08K5/05 ,  C08L27/16

CPC classification number: C08J3/096 ,  C08J5/18 ,  C08K5/05 ,  C08L27/16 ,  C08J2327/16 ,  C08J2439/06 ,  C08J2471/02

Abstract: A solution contains at least one polymer P, at least one water soluble polymer, and N-tert-butyl-2-pyrrolidone A corresponding process of making a membrane and the use of this membrane for water treatment are also provided.

公开(公告)号：US12162842B2

公开(公告)日：2024-12-10

申请号：US17617335

申请日：2020-06-02

Applicant: BASF SE

Inventor： Martin Ernst ,  Tatjana Huber ,  Johann-Peter Melder ,  Stephanie Jaegli ,  Thomas Krug

IPC: C07C29/154 ,  C07C209/16 ,  C07C209/26 ,  C07C209/62 ,  C07C209/84 ,  C07C213/02 ,  C07C213/04 ,  C07C213/08 ,  C07C213/10 ,  C07D251/04

Abstract: A process for the conversion of glycolaldehyde with an aminating agent in the presence of hydrogen and of a catalyst in a glycolaldehyde conversion reactor, wherein one or more organic carboxylic acids are fed into the glycolaldehyde conversion reactor.

公开(公告)号：US12129217B2

公开(公告)日：2024-10-29

申请号：US17922798

申请日：2021-04-26

Applicant: BASF SE

Inventor： Martin Ernst ,  Johann-Peter Melder ,  Tatjana Huber ,  Markus Dierker

IPC: C07C1/22 ,  A61K8/31 ,  C07C1/20

CPC classification number: C07C1/22 ,  A61K8/31 ,  C07C1/20 ,  A61K2800/805 ,  C07C2521/08 ,  C07C2523/755

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.

公开(公告)号：US20240002609A1

公开(公告)日：2024-01-04

申请号：US18254857

申请日：2021-11-22

Applicant: BASF SE

Inventor： Oliver GRONWALD ,  Radoslaw Kierat ,  Tatjana Huber

IPC: C08J3/09 ,  C08L81/06 ,  B01D67/00 ,  B01D71/68

CPC classification number: C08J3/096 ,  C08L81/06 ,  B01D67/0016 ,  B01D67/0081 ,  B01D2325/30 ,  B01D2221/12 ,  B01D2323/21823 ,  B01D2323/2187 ,  B01D2325/24 ,  B01D71/68

Abstract: A solution contains at least one sulfone polymer and N-tert.-butyl-2-pyrrolidone. The solution can be used in a process of making a membrane, which is useful for water treatment.