-
公开(公告)号：US10184040B2
公开(公告)日：2019-01-22
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: C08G73/08 , C08K3/26 , C08G65/26 , C08G65/334 , C08G65/337
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：US09469732B2
公开(公告)日：2016-10-18
申请号：US14814584
申请日：2015-07-31
Applicant: BASF SE
Inventor： Martin Weber , Christian Maletzko , Gerhard Lange , Jörg Erbes , Matthias Dietrich , Nicolas Inchaurrondo , Christoph Sigwart
CPC classification number: C08G75/20 , C08G75/23 , C08G2261/3444 , C08J5/18 , C08J2381/06 , C08L81/06 , C08L2207/04 , D01F6/76
Abstract: The present invention relates to a process for the production of low-halogen-content polybiphenyl sulfone polymers, to the resultant polybiphenyl sulfone polymers, to polybiphenyl sulfone polymers having less than 400 ppm content of polymer-bonded halogen, to thermoplastic molding compositions comprising these polybiphenyl sulfone polymers, and to their use for the production of moldings, of fibers, of films, of membranes, or of foams.
-
公开(公告)号：US11193020B2
公开(公告)日：2021-12-07
申请号：US16482582
申请日：2018-01-18
Applicant: BASF SE
Inventor： Martin Weber , Helmut Reichelt , Stefan Schwiegk , Gad Kory , Christian Maletzko
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：US10759908B2
公开(公告)日：2020-09-01
申请号：US16039602
申请日：2018-07-19
Applicant: BASF SE
Inventor： Martin Weber , Thomas Weiss , Christian Maletzko , Nicole Janssen
Abstract: Membrane comprising a block copolymer comprising polyarylene ether blocks and polyalkylene oxide blocks, wherein said polyalkylene oxide blocks comprise at least one polyethylene oxide segment and at least one segment of at least one polyalkylene oxide that is different from polyethylene oxide.
-
公开(公告)号：US10603640B2
公开(公告)日：2020-03-31
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: B01D67/00 , B01D69/08 , B01D71/68 , B29C48/88 , B29K81/00 , B29L31/00 , C08G65/40 , C08G75/23 , B29C48/04 , B29C48/05 , B29C48/10
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
-
Patent Agency Ranking
公开(公告)号：US09567463B2
公开(公告)日：2017-02-14
申请号：US13630658
申请日：2012-09-28
Applicant: BASF SE
Inventor： Martin Weber , Christian Maletzko , Florian Hennenberger
CPC classification number: C08L81/06
Abstract: The present invention relates to molding compositions comprising (A) from 29 to 89% by weight of at least one polyarylene ether sulfone having an average number of phenolic end groups per chain of from 0 to 0.2, (B) from 0.5 to 20% by weight of a thermotropic polymer, (C) from 0.5 to 10% by weight of a polyarylene ether having predominantly OH end groups, (D) from 10 to 70% by weight of at least one fibrous or particulate filler, (E) from 0 to 40% by weight of additives or processing aids, where the total of the proportions by weight is 100% by weight, based on the thermoplastic molding composition.
Abstract translation: 本发明涉及模塑组合物，其包含（A）29-89重量％的至少一种聚亚芳基醚砜，每个链的酚端基的平均数为0至0.2，（B）为0.5至20％的 热致聚合物的重量，（C）0.5至10重量％的主要具有OH端基的聚亚芳基醚，（D）10至70重量％的至少一种纤维或颗粒填料，（E）为0 至40重量％的添加剂或加工助剂，其中基于热塑性模塑组合物的重量比为100重量％。
-
7.发明申请COMPOSITE MEMBRANES COMPRISING SULFONATED POLYPHENYLENESULFONE AND THEIR USE IN FORWARD OSMOSIS PROCESSES 审中-公开包含磺化聚苯乙烯的复合膜及其在前向麻醉过程中的应用公开(公告)号：US20130341273A1
公开(公告)日：2013-12-26
申请号：US13918164
申请日：2013-06-14
Applicant: National University of Singapore , BASF SE
Inventor： Martin Weber , Christian Maletzko , Bernd Trotte , Natalia Widjojo , Tai-Shung Chung
CPC classification number: B01D71/68 , B01D61/002 , B01D69/10 , B01D69/12 , B01D69/125 , B01D71/56
Abstract: The present invention is directed to thin film composite membranes (TFC membranes) comprising a substrate layer (S) based on a sulfonated polyphenylenesulfone, and a polyamide film layer (F) and further to a method for their preparation. Furthermore, the present invention is directed to osmosis processes, in particular to forward osmosis (FO) processes, using said membrane.
Abstract translation: 本发明涉及包含基于磺化聚苯砜的基材层（S）和聚酰胺膜层（F）的薄膜复合膜（TFC膜），并且还涉及其制备方法。 此外，本发明涉及使用所述膜的渗透方法，特别是前向渗透（FO）方法。
-
8.发明申请HIGH PERFORMANCE POSITIVELY CHARGED COMPOSITE MEMBRANES AND THEIR USE IN NANOFILTRATION PROCESSES 有权高性能正电充电复合膜及其在纳米过程中的应用公开(公告)号：US20130306551A1
公开(公告)日：2013-11-21
申请号：US13866498
申请日：2013-04-19
Applicant: National University of Singapore , BASF SE
Inventor： Martin Weber , Christian Maletzko , Bernd Trotte , Peishan Zhong , Tai-Shung Chung
CPC classification number: B01D71/68 , B01D61/027 , B01D67/009 , B01D67/0093 , B01D69/125 , B01D71/78 , B01D2323/345 , B01D2323/385 , B01D2325/16
Abstract: The present invention is directed to positively charged nanofiltration (NF) membranes comprising a substrate layer (S) based on a sulfonated polymer and a positively charged film layer (F) on top of said substrate, and to a method for their preparation. Furthermore, the present invention is directed to nanofiltration processes making use of said composite membrane.
Abstract translation: 本发明涉及带正电荷的纳滤（NF）膜，其包括基于磺化聚合物的基底层（S）和位于所述基底顶部的带正电荷的膜层（F）及其制备方法。 此外，本发明涉及使用所述复合膜的纳滤方法。
-
公开(公告)号：US12091503B2
公开(公告)日：2024-09-17
申请号：US17275590
申请日：2019-09-06
Applicant: BASF SE
Inventor： Martin Weber , Feelly Ruether , Rene Backes , Christian Maletzko
IPC: C08G65/42 , B01D71/52 , C08G65/40 , C08G75/23 , C08G101/00
CPC classification number: C08G65/4012 , B01D71/522 , C08G65/42 , C08G75/23 , C08G2101/00 , C08G2150/00 , C08G2650/40
Abstract: A polyarylene ether comprising in polymerized form A) at least one tri- or higher functional compound and B) isosorbide. isomannide, isoidide or a mixture thereof, wherein the polyarylene ether is a polyarylene ether sulfone or a polyarylene ether ketone, ¢ process for its preparation and its use in the preparation of a coating, film, fiber, foam, membrane or molded article.
-
公开(公告)号：US20180318776A1
公开(公告)日：2018-11-08
申请号：US16039602
申请日：2018-07-19
Applicant: BASF SE
Inventor： Martin Weber , Thomas Weiss , Christian Maletzko , Nicole Janssen
Abstract: Membrane comprising a block copolymer comprising polyarylene ether blocks and polyalkylene oxide blocks, wherein said polyalkylene oxide blocks comprise at least one polyethylene oxide segment and at least one segment of at least one polyalkylene oxide that is different from polyethylene oxide
-
-
-
-
-
-
-
-
-
Search Results
27
records
(took 0.013 seconds)
