公开(公告)号：US20240240020A1

公开(公告)日：2024-07-18

申请号：US18561947

申请日：2022-05-20

Applicant: BASF SE

Inventor： Martin WEBER ,  Joachim STRAUCH ,  Christian MALETZKO

IPC: C08L81/06 ,  C08K7/14

CPC classification number: C08L81/06 ,  C08K7/14 ,  C08L2205/025

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. 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：US20230146760A1

公开(公告)日：2023-05-11

申请号：US17907550

申请日：2021-06-08

Applicant: BASF SE

Inventor： Oliver GRONWALD ,  Daniela KLEIN ,  Martin WEBER ,  Regina-Margareta BERG

IPC: C08L81/06 ,  C08L39/06 ,  C08L71/02 ,  C08K5/1535 ,  B01D67/00 ,  B01D71/68 ,  B01D61/14 ,  B01D61/24

CPC classification number: C08L81/06 ,  C08L39/06 ,  C08L71/02 ,  C08K5/1535 ,  B01D67/0006 ,  B01D71/68 ,  B01D61/145 ,  B01D61/243 ,  B01D2325/02834

Abstract: Described herein is a solution including at least one sulfone polymer, at least one water-soluble polymer, and gamma-valerolactone. Also described herein is a process of making a membrane using the solution, and a method of using the membrane for water ultrafiltration and/or dialysis.

公开(公告)号：US20220056216A1

公开(公告)日：2022-02-24

申请号：US17275070

申请日：2019-09-06

Applicant: BASF SE

Inventor： Martin WEBER ,  Christian MALETZKO ,  Rene BACKES

IPC: C08G75/23 ,  C08G65/40 ,  B01D71/68 ,  C02F1/44 ,  B01D69/08 ,  A23L2/74 ,  D01F6/76

Abstract: A polyarylene ether sulfone comprising in polymerized form A) isosorbide, isomannide, isoidide or a mixture thereof and B) at least one at least one nonsulfonated dihalodiaryl sulfone (compound B) and C) at least one sulfonated dihalodiaryl sulfone (compound C), a process for its preparation and its use in the preparation of coatings, films, fibers, foams, membranes or molded articles.

公开(公告)号：US20180257044A1

公开(公告)日：2018-09-13

申请号：US15758641

申请日：2016-09-07

Applicant: BASF SE

Inventor： Oliver GRONWALD ,  Martin WEBER ,  Frank RITTIG ,  Martin HEIJNEN ,  Henning URCH

IPC: B01D71/68 ,  B01D71/34 ,  B01D67/00 ,  C07C235/06

CPC classification number: B01D71/68 ,  B01D61/002 ,  B01D61/025 ,  B01D67/0009 ,  B01D67/0011 ,  B01D69/02 ,  B01D71/34 ,  B01D2325/20 ,  C07C235/06

Abstract: Process for making membranes M comprising the following steps: a) providing a dope solution D comprising at least one polymer P and at least one solvent S, b) adding at least one coagulant C to said dope solution D to coagulate said at least one polymer P from said dope solution D to obtain a membrane M, wherein said at least one solvent S comprises more than 50% by weight of at least one compound according to formula (I) (I), wherein R1 and R2 are independently C1 to C20 alkyl, R3 is selected from H or an aliphatic rest, 20 R4 is selected from H or an aliphatic rest, AO represents at least one alkylene oxide, n is a number from 0 to 100.

公开(公告)号：US20180250641A1

公开(公告)日：2018-09-06

申请号：US15970249

申请日：2018-05-03

Applicant: BASF SE

Inventor： Martin WEBER ,  Christian Maletzko ,  Joerg Erbes ,  Tobias Kortekamp ,  Bastiaan Bram Pieter Staal ,  Thomas Heil

IPC: B01D71/68 ,  B01D67/00 ,  B01D69/08 ,  B29C47/00

CPC classification number: B01D71/68 ,  B01D67/0006 ,  B01D69/08 ,  B29C48/04 ,  B29C48/05 ,  B29C48/10 ,  B29C48/919 ,  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

公开(公告)号：US20240399314A1

公开(公告)日：2024-12-05

申请号：US18698032

申请日：2022-09-30

Applicant: BASF SE

Inventor： Oliver GRONWALD ,  Martin WEBER ,  Christian MALETZKO

IPC: B01D67/00 ,  B01D61/02 ,  B01D69/02 ,  B01D71/68

Abstract: The present invention relates to a membrane (M) comprising a sulfonated poly(arylene ether sulfone) polymer (sP) and a non-sulfonated poly(arylene sulfone) polymer (P), to a method for the preparation of the membrane (M) and to the use of the membrane as nanofiltration membrane. Further, the present invention relates to a monolithic film (F) comprising a sulfonated poly(arylene ether sulfone) polymer (sP) and a non-sulfonated poly(arylene sulfone) polymer (P), wherein the monolithic film has a contact angle of 63 to 77°.

公开(公告)号：US20240052087A1

公开(公告)日：2024-02-15

申请号：US18257028

申请日：2021-12-15

Applicant: BASF SE

Inventor： Berend ELING ,  Stefan AUFFARTH ,  Aggeliki QUELL ,  Martin WEBER

IPC: C08G18/58 ,  C08G18/16 ,  C08G18/38 ,  C08G18/08

CPC classification number: C08G18/58 ,  C08G18/168 ,  C08G18/3848 ,  C08G18/0852

Abstract: Disclosed herein is a method for producing a thermally stable thermoplastic polyoxazolidinone compound including the steps of mixing (a) at least one diisocyanate, (b) at least one organic compound having two epoxide groups, (c) at least one catalyst, catalyzing the formation of oxazolidinone groups and (d) optionally at least one solvent to form a polyoxazolidinone, and contacting this polyoxazolidinone with carbon dioxide. Further disclosed herein are a thermoplastic polyoxazolidinone, obtained from the disclosed method, a method for producing a molded part including the step of melting the polyoxazilodinone, introducing the melt into a mold, cooling the polyoxazolidinone in the mold to temperatures below its melting point and demolding the obtained molded part, and a molded part obtained by such a method.

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：US20200277458A1

公开(公告)日：2020-09-03

申请号：US16646255

申请日：2018-10-08

Applicant: BASF SE

Inventor： Frank PRISSOK ,  Juergen AHLERS ,  Martin WEBER ,  Oliver GRONWALD

IPC: C08J5/18 ,  B32B27/40 ,  B32B27/12 ,  C08G18/32 ,  C08G18/76 ,  C08G18/48

Abstract: The invention relates to an elastic membrane comprising an elastomer having an elongation at break of greater than 150% measured according to DIN 53504, wherein the thermoplastic elastomer (P1) comprises a polyurethane elastomer based on the following components: 11 % to 79% by weight of a mixture of at least one diol (D1) and at least one isocyanate (I1), 21% to 89% by weight of at least one compound (C1) having at least two isocyanate-reactive groups. The invention further relates to a process for producing such an elastic membrane comprising an elastomer having an elongation at break of greater than 150% measured according to DIN 53504. The invention further relates to an elastic membrane comprising an elastomer having an elongation at break of greater than 150% measured according to DIN 53504 obtained or obtainable by the process, to an elastic fabric comprising a fabric and at least one laminated-on elastic membrane, having an overall elongation at break of greater than 150% measured according to DIN 53504, and also to the use of the elastic membrane or of an elastic membrane obtained or obtainable by the process for the coating of fabric.

公开(公告)号：US20190329183A1

公开(公告)日：2019-10-31

申请号：US16309258

申请日：2017-06-14

Applicant: BASF SE

Inventor： Oliver GRONWALD ,  Martin WEBER ,  Ulrich KARL ,  Nicolas MARION

IPC: B01D67/00 ,  C08L81/06 ,  C08J3/11 ,  C08J3/09 ,  C08J5/18 ,  B01D71/68 ,  B01D69/02

Abstract: Solution comprising a sulfone polymer, a water-soluble polymer and a N-acyl-morpholine of formula I wherein R1 is a hydrogen atom or a C1- to C3 alkyl group.