公开(公告)号：US20180126338A1

公开(公告)日：2018-05-10

申请号：US15574511

申请日：2016-05-19

Applicant: BASF SE

Inventor： Martin WEBER ,  Berend ELING ,  Martin HEIJNEN ,  Oliver GRONWALD ,  Hartwig VOSS ,  Jacek MALISZ ,  Davis Yohanes ARIFIN

IPC: B01D71/54 ,  B01D71/68 ,  B01D71/70 ,  B01D71/80 ,  B01D67/00 ,  B01D69/02 ,  B01D69/14 ,  C08G18/76 ,  C08G18/63 ,  C08G18/48 ,  C08G18/40 ,  C08J5/18 ,  C08L75/08

CPC classification number: B01D71/54 ,  B01D67/0079 ,  B01D69/02 ,  B01D69/148 ,  B01D71/68 ,  B01D71/70 ,  B01D71/80 ,  B01D2325/48 ,  C08G18/4009 ,  C08G18/4072 ,  C08G18/4879 ,  C08G18/5072 ,  C08G18/5096 ,  C08G18/61 ,  C08G18/632 ,  C08G18/73 ,  C08G18/7671 ,  C08G77/28 ,  C08G77/458 ,  C08G2340/00 ,  C08J5/18 ,  C08J2375/08 ,  C08L75/08 ,  C08L81/06 ,  C09D183/08 ,  C08L75/04

Abstract: Polymer composition comprising a) an oligo- or polyurethane U of the formula (I) wherein k and n independently are numbers from 1 to 100, m is from the range 1-100, (X) is a block of formula (II) and (Y) is a block of the formula (III), (A) is a residue of an aliphatic or aromatic diisocyanate linker, (B) is a residue of a linear oligo- or polysiloxane containing alkanol end groups, and optionally further containing one or more aliphatic ether moieties, and (C) is an aromatic oligo- or polyarylene ether block that is at least partly etherified at its terminal positions with one alkylene glycol unit; or a mixture of such oligo- or polyurethanes; and b) one or more further organic polymers P selected from the group consisting of polyvinyl pyrrolidone, polyvinyl acetates, cellulose acetates, polyacrylonitriles, polyamides, polyolefines, polyesters, polyarylene ethers, polysulfones, polyethersulfones, polyphenylenesulfones, polycarbonates, polyether ketones, sulfonated polyether ketones, polyamide sulfones, polyvinylidene fluorides, polyvinylchlorides, polystyrenes and polytetrafluorethylenes, copolymers thereof, and mixtures thereof; preferably selected from the group consisting of polysulfones, polyphenylenes, polyethersulfones, polyvinylidene fluorides, polyamides, cellulose acetate and mixtures thereof.

公开(公告)号：US20180272286A1

公开(公告)日：2018-09-27

申请号：US15758599

申请日：2016-09-07

Applicant: BASF SE

Inventor： Oliver GRONWALD ,  Martin WEBER ,  Hartwig VOSS ,  Martin HEIJNEN

IPC: B01D67/00 ,  B01D69/12 ,  B01D71/68 ,  B01D69/02

CPC classification number: B01D67/0016 ,  B01D67/0011 ,  B01D67/0013 ,  B01D67/003 ,  B01D69/02 ,  B01D69/12 ,  B01D69/141 ,  B01D71/52 ,  B01D71/68 ,  B01D2323/02 ,  B01D2323/06 ,  B01D2323/12 ,  B01D2323/18 ,  B01D2325/34 ,  B01D2325/36

Abstract: A membrane contains a polymer composition is described. The polymer composition contains a) at least one polymer of PA, PVA, Cellulose CA, CTA, CA-triacetate blend, cellulose ester, cellulose nitrate, regenerated cellulose, aromatic, aromatic/aliphatic or aliphatic polyamide, aromatic, aromatic/aliphatic or aliphatic polyimide, PBI, PBIL, PAN, PAN-PVC copolymer, PAN-methallyl sulfonate copolymer, PEI, PEEK, sulfonated SPEEK, PPO, poly-carbonate, polyester, PTFE, PVDF, PP, a polyelectrolyte complex, PMMA, PDMS, aromatic, aromatic/aliphatic or aliphatic polyimide urethane, aromatic, aromatic/aliphatic or aliphatic polyamidimide, crosslinked polyimide or poly-arylene ether, PSU, PPSU and PESU, and b) at least one dope polymer DP1, which is a polyalkylene oxide with a molecular mass Mw of more than 100,000 g/mol and/or a K-value of 60 or 20 more.

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.