公开(公告)号：WO2023006830A1

公开(公告)日：2023-02-02

申请号：PCT/EP2022/071106

申请日：2022-07-27

Applicant: BASF SE

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

IPC: C08G65/40 ,  B01D69/00 ,  B01D71/00 ,  C08G75/23 ,  C08J5/00 ,  B01D61/145 ,  B01D71/52 ,  C08G65/4056 ,  C08J2371/10 ,  C08J2381/06 ,  C08J5/18

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：WO2022118137A2

公开(公告)日：2022-06-09

申请号：PCT/IB2021/060884

申请日：2021-11-23

Applicant: SHPP GLOBAL TECHNOLOGIES B.V.

Inventor： RAMALINGAM, Hariharan ,  WANG, Zheng ,  HOOGLAND, Gabrie

IPC: C08K3/22 ,  C08K7/10 ,  G02B1/04 ,  C08L23/08 ,  C08L45/00 ,  C08L81/06 ,  C08L79/08 ,  C08J3/20 ,  C08J5/18 ,  C08J3/21 ,  C08J2323/08 ,  C08J2345/00 ,  C08J2379/08 ,  C08J2381/06 ,  C08J3/212 ,  C08K2003/2227 ,  C08K2201/003 ,  C08K2201/004 ,  C08K2201/005 ,  C08K2201/006

Abstract: A composition including particular amounts of a polyetherimide, a poly(arylene ether sulfone), or a cyclic olefin copolymer and a filler is described herein. Samples of the composition can exhibit an advantageous combination of properties, and the composition can be used in various articles. Methods of making the composition are also described.

公开(公告)号：WO2021254820A1

公开(公告)日：2021-12-23

申请号：PCT/EP2021/065241

申请日：2021-06-08

Applicant: BASF SE

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

IPC: B01D67/00 ,  B01D71/68 ,  B01D71/80 ,  C08J5/18 ,  C08J5/22 ,  C08L79/08 ,  C08L81/06 ,  C08L101/00 ,  D01D5/24 ,  C08L71/00 ,  B01D67/0009 ,  B01D67/0011 ,  C08J2381/06 ,  C08J2439/06 ,  C08J2471/02 ,  C08J5/2275

Abstract: The present invention relates to a solution comprising at least one sulfone polymer, at least one water-soluble polymer and gamma-valerolactone (4,5-Dihydro-5-methyl-2(3H)-furanone, CAS number 108-29-2, formula), the process of making a membrane and the use of this membrane for water ultrafiltration and/or dialysis.