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公开(公告)号：US20160152776A1
公开(公告)日：2016-06-02
申请号：US14900328
申请日：2014-06-26
Applicant: BASF SE
Inventor： Martin WEBER , Christian MALETZKO , Bastiaan Bram Pieter STAAL , Joerg ERBES
IPC: C08G75/23
Abstract: The present invention relates to a process for the production of a polyaryl ether sulfone polymer (P), comprising the following steps: (I) provision of a solution (PL) which comprises the polyaryl ether sulfone polymer (P) and comprises an aprotic polar solvent (L), (II) separation of the solution (PL) into droplets, (III) transfer of the droplets into a precipitation bath (F) which comprises water, with the result that the polyaryl ether sulfone polymer (P) is obtained in the form of particles, and (IV) isolation of the polyaryl ether sulfone polymer (P) where the temperature of the solution (PL) in step (II) is in the range from 50 to
Abstract translation: 本发明涉及一种聚芳醚砜聚合物（P）的制备方法，包括以下步骤：（I）提供包含聚芳基醚砜聚合物（P）的溶液（PL），其包含非质子极性 溶剂（L），（II）将溶液（PL）分离成液滴，（III）将液滴转移到包含水的沉淀浴（F）中，结果得到聚芳基醚砜聚合物（P） 以（Ⅳ）步骤（ⅱ）中溶液（PL）的温度为50〜80℃的聚芳醚砜聚合物（P）的分离。
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公开(公告)号：US20160075833A1
公开(公告)日：2016-03-17
申请号：US14888316
申请日：2014-04-30
Applicant: BASF SE
Inventor： Martin WEBER , Thomas WEISS , Christian MALETZKO
IPC: C08G75/23
CPC classification number: C08G75/23 , C08G2261/126 , C08L71/02 , C08L2205/05 , C08L81/06
Abstract: The present 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 compound having at least one free hydroxyl group (—OH) and at least one capped hydroxyl group (—ORA), (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.
Abstract translation: 本发明涉及一种制备聚芳醚砜 - 聚环氧烷嵌段共聚物（PPC）的方法，该方法包括包含以下组分的反应混合物（RG）的缩聚：（A1）至少一种芳族二卤素化合物，（B1）至少一种芳族二羟基 化合物，（B2）至少一种具有至少一个游离羟基（-OH）和至少一个封端羟基（-ORA）的聚环氧烷化合物，（C）至少一种非质子极性溶剂和（D）至少一种 金属碳酸盐，其中反应混合物（RG）不包含与水形成共沸物的任何物质。
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23.发明申请公开(公告)号：US20250163221A1
公开(公告)日：2025-05-22
申请号：US18841800
申请日：2023-02-23
Applicant: BASF SE
Inventor： Martin WEBER , Daniel MALKO , Joachim STRAUCH
Abstract: The present invention relates a sulfonated polyarylenesulfone polymer (sP) having an at least bimodal molecular weight distribution, a process for the preparation of the sulfonated polyarylenesulfone polymer (sP), a membrane (M) comprising the sulfonated polyarylenesulfone polymer (sP), a process for the preparation of the membrane (M), and the membrane (M) obtained by said process.
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24.发明申请公开(公告)号：US20250158098A1
公开(公告)日：2025-05-15
申请号：US18841760
申请日：2023-02-23
Applicant: BASF SE
Inventor： Martin WEBER , Daniel MALKO , Benjamin SCHMIDT-HANSBERG , Carsten HENSCHEL , Oliver GRONWALD , Joerg BELACK
IPC: H01M8/1032 , B01D61/42 , B01D71/68 , C08G75/23 , C08J5/18 , C25B13/08 , H01M8/10 , H01M8/1004 , H01M8/1025 , H01M8/1072
Abstract: The present invention relates to a process for the preparation of a membrane (M) containing a sulfonated polyarylenesulfone polymer (sP), the membrane (M) obtained by the inventive process, a fuel cell, an electrodialysis cell and an electrolytic cell comprising the membrane (M), the use of the membrane (M) in an electrolytic cell, an electrodialysis cell or a fuel cell and a process for the preparation of electrical energy and/or hydrogen.
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公开(公告)号：US20230356156A1
公开(公告)日：2023-11-09
申请号：US18022531
申请日：2020-08-24
Applicant: BASF SE
Inventor： Martin WEBER , Christian MALETZKO , Florian HENNENBERGER , Axel WILMS
CPC classification number: B01D71/80 , B01D69/02 , B01D67/0009 , B01D71/52 , B01D71/68 , B01D2325/30 , B01D2325/0231 , B01D2325/34 , B01D2323/12 , B01D2323/219
Abstract: The present invention relates to a membrane (M) comprising an amorphous polymer (P) comprising repeat units of the formulas (RU1), (RU2) and (RU3). Moreover, the present invention relates to a process for the preparation of said membrane (M) and a filtration process, wherein a liquid permeates said membrane (M).
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Patent Agency Ranking
公开(公告)号：US20230312832A1
公开(公告)日：2023-10-05
申请号：US18022530
申请日：2020-08-24
Applicant: BASF SE
Inventor： Martin WEBER , Florian HENNENBERGER , Christian MALETZKO , Axel WILMS
IPC: C08G75/23 , C08J5/18 , C09D181/06
CPC classification number: C08G75/23 , C08J5/18 , C09D181/06 , C08J2381/06
Abstract: A polyphenylene sulfone (PPSU) consisting essentially of benzophenone coupled phenylene sulfone segments A and B of formula (I) wherein segments A and B can be same or different and are of formula (II) wherein x is an integer of from 4.5 to 8.
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公开(公告)号：US20220033583A1
公开(公告)日：2022-02-03
申请号：US17275590
申请日：2019-09-06
Applicant: BASF SE
Inventor： Martin WEBER , Feelly RUETHER , Rene BACKES , Christian MALETZKO
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, a process for its preparation and its use in the preparation of a coating, film, fiber, foam, membrane or molded article.
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28.发明申请公开(公告)号：US20200269191A1
公开(公告)日：2020-08-27
申请号：US16646417
申请日：2018-10-08
Applicant: BASF SE
Inventor： Frank PRISSOK , Raymond A NEFF , Juergen AHLERS , Martin WEBER , Oliver GRONWALD
Abstract: A process for preparing a porous membrane containing a thermoplastic polymer, the process containing: (i) forming a film shaped compound containing the thermoplastic polymer and a water soluble polymer; and (ii) extracting the film shaped compound with a solvent mixture, thereby obtaining the porous membrane; wherein the thermoplastic polymer has pores with an average pore diameter
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公开(公告)号：US20190112474A1
公开(公告)日：2019-04-18
申请号：US16090663
申请日：2017-04-11
Applicant: BASF SE
Inventor： Oliver GRONWALD , Martin WEBER , Juergen AHLERS , Frank PRISSOK
IPC: C08L75/04 , C08G18/76 , C08G18/73 , C08G18/32 , C08G18/61 , C08G18/65 , C08J5/18 , D06M15/564 , B01D71/54 , B01D67/00 , B01D69/02
Abstract: The present invention is directed to a membrane, comprising a polyurethane (PU1), wherein the polyurethane (PU1) is based on 80 to 100% by weight of a mixture of at least one diol (D1) and at least one polyisocyanate (I1), and 0 to 20% by weight of at least one compound (C1) with at least two functional groups which are reactive towards isocyanate groups. Furthermore, the present invention is directed to a process for preparing a membrane, comprising providing a solution (L1) at least comprising a polyurethane (PU1) and preparing a membrane from solution (L1) using phase inversion; as well as the use of a membrane according to the present invention for coating a woven article.
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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
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.
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