公开(公告)号：US20170333849A1

公开(公告)日：2017-11-23

申请号：US15523149

申请日：2015-10-27

Applicant: BASF SE

Inventor： Martin WEBER ,  Christian MALETZKO ,  Bastiaan Bram Pieter STAAL

IPC: B01D71/52 ,  B01D71/68 ,  B01D61/14 ,  B01D71/82 ,  C02F1/44 ,  C08G65/42

CPC classification number: B01D71/52 ,  B01D61/145 ,  B01D67/0006 ,  B01D71/44 ,  B01D71/68 ,  B01D71/76 ,  B01D71/82 ,  C02F1/444 ,  C08G65/4056 ,  C08G65/42 ,  C08G2340/00

Abstract: Copolymer C comprising polyarylene ether blocks A and polyalkylene oxide blocks PAO, wherein said polyarylene ether blocks A are blocks of at least one partially sulfonated polyarylene ether.

公开(公告)号：US20170321031A1

公开(公告)日：2017-11-09

申请号：US15660408

申请日：2017-07-26

Applicant: BASF SE

Inventor： Martin WEBER ,  Christian MALETZKO ,  Thomas WEISS ,  Joerg ERBES ,  Bastiaan Bram Pieter STAAL

IPC: C08K3/26 ,  C08G65/26 ,  C08G65/337 ,  C08G65/334

CPC classification number: C08K3/26 ,  C08G65/2612 ,  C08G65/3346 ,  C08G65/337 ,  C08K2003/262 ,  C08L2205/05

Abstract: The invention relates to a method for preparing polyarylethersulfone-polyalkylene oxide block copolymers (PPC) comprising the polycondensation of a reaction mixture (RG) comprising the components: (A1) at least one aromatic dihalogen compound, (B1) at least one aromatic dihydroxyl compound, (B2) at least one polyalkylene oxide having at least two hydroxyl groups, (C) at least one aprotic polar solvent and (D) at least one metal carbonate, where the reaction mixture (RG) does not comprise any substance which forms an azeotrope with water.

公开(公告)号：US20170239627A1

公开(公告)日：2017-08-24

申请号：US15502896

申请日：2015-07-30

Applicant: BASF SE

Inventor： Martin WEBER ,  Nicole JANSSEN ,  Hartwig VOSS ,  Jacek MALISZ ,  Martin HEIJNEN ,  Edoardo MENOZZI

IPC: B01D71/80 ,  B01D71/52 ,  C08J3/00 ,  C02F1/44 ,  A23L2/74 ,  C08G75/23 ,  B01D71/68 ,  B01D67/00

CPC classification number: B01D71/80 ,  A23L2/74 ,  A23V2002/00 ,  B01D67/0011 ,  B01D67/0016 ,  B01D71/52 ,  B01D71/68 ,  B01D2325/02 ,  B01D2325/20 ,  B01D2325/22 ,  C02F1/44 ,  C02F2103/08 ,  C08G75/23 ,  C08G2340/00 ,  C08J3/005 ,  C08J2381/06 ,  C08J2481/06

Abstract: Process for making a membrane M comprising the following steps: a) preparing a copolymer C, wherein said copolymer C comprises blocks of at least one polyarylene ether A and blocks of polyalkylene oxide PAO, wherein the content of polyethyleneoxide in copolymer C is 30 to 90% by weight and wherein copolymer C is prepared in a solvent L to yield solution S; b) providing a dope solution D comprising at least one polymer P; c) mixing solution S and dope solution D; d) preparing a membrane by bringing the mixture of solution S and dope solution D into contact with at least one coagulating agent.

公开(公告)号：US20160214068A1

公开(公告)日：2016-07-28

申请号：US14917488

申请日：2014-09-04

Applicant: BASF SE

Inventor： Martin WEBER ,  Christian MALETZKO ,  Joerg ERBES ,  Tobias KORTEKAMP ,  Bastiaan Bram, Pieter STAAL ,  Thomas HEIL

IPC: B01D71/68 ,  B29C47/00 ,  B01D67/00 ,  B29C47/88 ,  C08G75/23 ,  B01D69/08

CPC classification number: B01D71/68 ,  B01D67/0006 ,  B01D69/08 ,  B29C47/0011 ,  B29C47/0014 ,  B29C47/0026 ,  B29C47/8895 ,  B29K2081/06 ,  B29L2031/755 ,  C08G65/4056 ,  C08G75/23

Abstract: The present invention relates to a method of forming a polyarylene ether sulfone polymer by converting a reaction mixture (RG) comprising a dihalogen component (A1), a dihydroxy component (B1) and potassium carbonate (C1) having a volume-average particle size of

Abstract translation: 本发明涉及通过将含有二卤代物（A1），二羟基成分（B1）和碳酸钾（C1）的反应混合物（RG）转化成具有体积平均粒径的聚亚芳基醚砜聚合物的方法 <25μm。 本发明还涉及通过所述方法获得的聚亚芳基醚砜聚合物可从所述聚芳醚砜聚合物获得的产物和由所述聚亚芳基醚砜聚合物形成的膜。

公开(公告)号：US20250092197A1

公开(公告)日：2025-03-20

申请号：US18292948

申请日：2022-07-27

Applicant: BASF SE

Inventor： Martin WEBER ,  Steffen MADER ,  Christian MALETZKO ,  Veit STEGMANN

IPC: C08G65/42 ,  B01D67/00 ,  B01D69/02 ,  B01D71/52 ,  B01D71/76

Abstract: The present invention relates to a process for the preparation of a polyarylether copolymer (P), the polyarylether copolymer (P) obtained by the process and a process for the preparation of a membrane comprising the polyarylether copolymer (P) and the membrane itself.

公开(公告)号：US20240294756A1

公开(公告)日：2024-09-05

申请号：US18578355

申请日：2022-06-28

Applicant: BASF SE

Inventor： Martin WEBER ,  Joachim STRAUCH ,  Christian MALETZKO

IPC: C08L81/06 ,  C08G75/23 ,  C09K19/38 ,  C09K19/52

CPC classification number: C08L81/06 ,  C08G75/23 ,  C09K19/3809 ,  C08L2205/02 ,  C08L2205/03 ,  C08L2205/12 ,  C09K2019/521

Abstract: The present invention relates to a thermoplastic molding composition comprising as components at least one non-sulfonated polyarylene ether sulfone polymer (P), at least one sulfonated polyarylene ether sulfone polymer (sP) and at least one fibrous and/or particulate filler and at least one thermotropic polymer. The present invention furthermore relates to a process for the manufacturing of a molded article using the thermoplastic molding composition and a molded article obtained by this process.

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：US20200010680A1

公开(公告)日：2020-01-09

申请号：US16482582

申请日：2018-01-18

Applicant: BASF SE

Inventor： Martin WEBER ,  Helmut REICHELT ,  Stefan SCHWIEGK ,  Gad KORY ,  Christian MALETZKO

IPC: C08L81/06 ,  C08G75/23 ,  C08L77/06 ,  C08J5/18

Abstract: A polyarylene ether sulfone comprising endgroups of formula (I), a process for its manufacture, a molding composition comprising the polyarylene ether sulfone, use of the molding composition and fiber, film or shaped article produced using the molding composition.

公开(公告)号：US20190209973A1

公开(公告)日：2019-07-11

申请号：US16328788

申请日：2017-08-25

Applicant: BASF SE

Inventor： Natalia WIDJOJO ,  Menno BOS ,  Martin HEIJNEN ,  Peishan ZHONG ,  Martin WEBER

IPC: B01D65/08 ,  B01D61/14 ,  B01D69/08 ,  B01D71/80 ,  B01D71/68 ,  B01D69/12 ,  B01D71/52 ,  B01D71/70 ,  C02F1/44

CPC classification number: B01D65/08 ,  B01D61/145 ,  B01D69/08 ,  B01D69/12 ,  B01D71/40 ,  B01D71/52 ,  B01D71/68 ,  B01D71/70 ,  B01D71/80 ,  C02F1/444

Abstract: Multilayer single-bore hollow fibre membranes M or multilayer multi-bore hollow fibre membranes M for ultrafiltration applications are disclosed, comprising at least one hollow fibre membrane substrate S comprising a polymer bulk material P1 and at least one functional layer F disposed on at least the inner surface of the hollow fibre membrane substrate S, wherein the functional layer F comprises at least one polymer P2. The hollow fibre membranes may be used in ultrafiltration methods and filtration modules, in particular for the treatment of waste water.

公开(公告)号：US20190092943A1

公开(公告)日：2019-03-28

申请号：US16085908

申请日：2017-03-08

Applicant: BASF SE

Inventor： Oliver GRONWALD ,  Martin WEBER ,  Ulrich KARL ,  Ulrich ABEL ,  Thomas REISSNER ,  Nicolas MARION

IPC: C08L81/06 ,  B01D71/68 ,  B01D67/00 ,  C07D207/06

Abstract: Solution comprising a sulfone polymer and a N-acyl-pyrrolidine of formula I wherein R1 to R9 independently from each other are a hydrogen atom or a methyl group. The solution is applied in membrane formation with polyvinylpyrrolidone as optional component.