公开(公告)号：US20230374221A1

公开(公告)日：2023-11-23

申请号：US18031153

申请日：2021-10-08

Applicant: BASF SE

Inventor： Christian MALETZKO ,  Martin WEBER ,  Axel WILMS ,  Joachim STRAUCH ,  Sibylly BURKHART ,  Bernd TROTTE ,  Andreas BAUDER

IPC: C08G75/23 ,  C08J9/16

CPC classification number: C08G75/23 ,  C08J9/16 ,  C08J2381/06 ,  C08G2101/00

Abstract: A process for the manufacture of a sulfonated polyarylene(ether)sulfone comprising feeding of a solution (S1) comprising a sulfonated polyarylene(ether) sulfone and sulfuric acid into a tooth rim dispersion machine, wherein the solution (S1) is thereby contacted with a liquid (L1) comprising water, particles essentially consisting of a sulfonated polyarylene(ether)sulfone having a foam structure and uses of said particles.

公开(公告)号：US20190077919A1

公开(公告)日：2019-03-14

申请号：US16083220

申请日：2017-03-07

Applicant: BASF SE

Inventor： Christian MALETZKO ,  Axel WILMS ,  Tobias HOEFENER

IPC: C08G75/02 ,  C08G75/23 ,  C08G75/0281 ,  B01D71/68

Abstract: The present invention relates to a method of forming a sulfonated aromatic polymer, to the sulfonated aromatic polymer thus formed and to the method of using the sulfonated aromatic polymer in the manufacture of membranes.

公开(公告)号：US20220169793A1

公开(公告)日：2022-06-02

申请号：US17600768

申请日：2020-03-10

Applicant: BASF SE

Inventor： Martin WEBER ,  Christian MALETZKO ,  Florian HENNENBERGER ,  Axel WILMS

IPC: C08G75/23 ,  C08L81/06

Abstract: The present invention relates to an amorphous polymer (P) comprising segments (S1) containing a sulfone group, segments (S2) containing a ketone group and segments (S3) containing a polyarylene group. Moreover, the present invention relates to a process for the preparation of said amorphous polymer (P), a composition comprising the amorphous polymer (P) and an article comprising the amorphous polymer (P).

公开(公告)号：US20180118934A1

公开(公告)日：2018-05-03

申请号：US15566459

申请日：2016-04-13

Applicant: BASF SE

Inventor： MARTIN WEBER ,  Christian MALETZKO ,  Florian HENNENBERGER ,  Axel WILMS

IPC: C08L63/00 ,  C08G59/42 ,  C08G59/24 ,  B29C67/24

CPC classification number: C08L63/00 ,  B29C67/24 ,  B29K2063/00 ,  B29K2105/165 ,  C08G59/245 ,  C08G59/4238 ,  C08J3/24 ,  C08J5/043 ,  C08J5/10 ,  C08J2363/00 ,  C08J2481/06 ,  C08L2205/06 ,  C08L2205/16

Abstract: The present invention relates to a process for producing thermoset moldings, to the thermoset moldings themselves, to the use of the thermoset moldings as components and to the use of a thermoplastic polymer having a porosity in the range from 10% to 90% for increasing the toughness of a thermoset.

公开(公告)号：US20230356156A1

公开(公告)日：2023-11-09

申请号：US18022531

申请日：2020-08-24

Applicant: BASF SE

Inventor： Martin WEBER ,  Christian MALETZKO ,  Florian HENNENBERGER ,  Axel WILMS

IPC: B01D71/80 ,  B01D69/02 ,  B01D67/00 ,  B01D71/52 ,  B01D71/68

CPC classification number: B01D71/80 ,  B01D69/02 ,  B01D67/0009 ,  B01D71/52 ,  B01D71/68 ,  B01D2325/30 ,  B01D2325/0231 ,  B01D2325/34 ,  B01D2323/12 ,  B01D2323/219

Abstract: The present invention relates to a membrane (M) comprising an amorphous polymer (P) comprising repeat units of the formulas (RU1), (RU2) and (RU3). Moreover, the present invention relates to a process for the preparation of said membrane (M) and a filtration process, wherein a liquid permeates said membrane (M).

公开(公告)号：US20230312832A1

公开(公告)日：2023-10-05

申请号：US18022530

申请日：2020-08-24

Applicant: BASF SE

Inventor： Martin WEBER ,  Florian HENNENBERGER ,  Christian MALETZKO ,  Axel WILMS

IPC: C08G75/23 ,  C08J5/18 ,  C09D181/06

CPC classification number: C08G75/23 ,  C08J5/18 ,  C09D181/06 ,  C08J2381/06

Abstract: A polyphenylene sulfone (PPSU) consisting essentially of benzophenone coupled phenylene sulfone segments A and B of formula (I) wherein segments A and B can be same or different and are of formula (II) wherein x is an integer of from 4.5 to 8.