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公开(公告)号：US20230405575A1
公开(公告)日：2023-12-21
申请号：US18041896
申请日：2021-09-27
IPC分类号： B01J43/00 , C08J5/22 , B01J47/12 , C08F212/14 , C08F212/34 , B01D69/02 , B01D61/44 , B01D67/00
CPC分类号： B01J43/00 , C08J5/2231 , B01J47/12 , C08F212/30 , C08F212/34 , B01D2325/18 , B01D61/445 , B01D67/0013 , C08J2325/18 , B01D2325/42 , B01D69/02
摘要： A membrane comprising an anion exchange layer (AEL) and a cation exchange layer (CEL) wherein the CEL is obtainable by a process comprising curing a curable composition comprising a compound of Formula (I): Formula (I) wherein: X is is of the formula —OCnH2n+1 or —OCqH2q−1, wherein n has a value of of 1 to 6 and q has a value of 5 or 6; and m has a value of 1 or 2.
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公开(公告)号：US20230347333A1
公开(公告)日：2023-11-02
申请号：US18041846
申请日：2021-09-27
发明人： Renée Maria Ripken , Takeshi Narita , Maarten Constant Gerlach Marie Meijlink , Elisa Huerta Martinez , Jacko Hessing
IPC分类号： B01J47/12 , C08J5/22 , B01J43/00 , B01D61/44 , B01D69/12 , B01D67/00 , B01D69/10 , B01D71/66 , B01D69/02
CPC分类号： B01J47/12 , C08J5/2231 , B01J43/00 , B01D61/445 , B01D69/1216 , B01D69/1213 , B01D67/0013 , B01D69/107 , B01D71/69 , B01D69/02 , C08J2325/18 , B01D2323/46 , B01D2325/18 , B01D2325/42
摘要： A membrane comprising: a) a first layer comprising a first polymer or a fourth polymer having ionic groups of polarity opposite to the polarity of the ionic groups of the third polymer; b) a second layer comprising a second polymer having ionic groups of polarity the same as the polarity of the ionic groups of the third polymer; and c) a third layer comprising a co-continuous polymeric network of (i) a third polymer having ionic groups and a network of pores; and (ii) a fourth polymer having ionic groups of polarity opposite to the polarity of the ionic groups of the third polymer; wherein layer c) is interposed between layer a) and layer b) and the third polymer is obtainable by a process comprising phase separation of the third polymer from a curable composition used to prepare the third polymer.
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公开(公告)号：US20230312463A1
公开(公告)日：2023-10-05
申请号：US18041887
申请日：2021-09-27
IPC分类号： C07C311/15 , C08J5/18 , B01J39/20
CPC分类号： C07C311/15 , C08J5/18 , B01J39/20 , C08J2381/10
摘要： A polymer film obtainable by curing a composition comprising a compound of Formula (I) wherein: R′ is vinyl, epoxy C1-3_alkylenethiol: n has a value of 1 or 2; m has a value of 1, 2 or 3; M′+ is a cation; wherein X is as defined in the claims; and wherein the molar fraction of the compound of Formula (I) in relation to all curable compounds in the composition is greater than 0.25. Also claimed are compositions, processes membranes and their uses.
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公开(公告)号：US09527973B2
公开(公告)日：2016-12-27
申请号：US14391728
申请日：2013-03-22
发明人： Jacko Hessing , Willem Van Baak
IPC分类号： C08J5/22 , C02F1/469 , C08F220/38 , B01D67/00 , B01D69/02 , B01D69/10 , B01D71/76 , B01D69/12 , B05D3/00 , B05D3/06 , B01D61/44 , B01D61/48
CPC分类号： C08J5/2231 , B01D61/44 , B01D61/48 , B01D67/0006 , B01D69/02 , B01D69/10 , B01D69/125 , B01D71/76 , B01D2323/30 , B05D3/007 , B05D3/067 , C02F1/469 , C02F1/4691 , C02F1/4693 , C02F1/4695 , C08F220/38 , C08J5/2268 , C08J2333/00 , C08J2333/26
摘要： A process for preparing a membrane comprising applying a curable composition to a porous support and curing the composition, wherein the composition comprises: a) a curable ionic compound; b) a first crosslinking agent; c) a second crosslinking agent; d) an inert solvent; and e) optionally a free radical initiator; wherein the second crosslinking agent has a melting point below 80° C. Also claimed are the compositions and membranes obtainable by using the process.
摘要翻译： 一种制备膜的方法，包括将可固化组合物施用于多孔载体并固化所述组合物，其中所述组合物包含：a）可固化离子化合物; b）第一交联剂; c）第二交联剂; d）惰性溶剂; 和e）任选的自由基引发剂; 其中第二交联剂具有低于80℃的熔点。还要求保护的是通过使用该方法可获得的组合物和膜。
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公开(公告)号：US20190046927A1
公开(公告)日：2019-02-14
申请号：US16076487
申请日：2017-02-09
发明人： Vinodnarain Bhikhi , Jacko Hessing
摘要： A membrane stack comprising the following components: (a) a first ion diluting compartment (D1); (b) a second ion diluting compartment (D2); (c) a first ion concentrating compartment (C1); (d) a second ion concentrating compartment (C2); and (e) a membrane wall (CEM1, mAEM, mCEM, AEM, CEM2) between each compartment and on the outside of the first and last compartment of the stack; wherein: (i) each membrane wall comprises a cation exchange membrane (CEM1, mCEM, CEM2) or an anion exchange membrane (mAEM, AEM) and the order of the cation and anion exchange membranes alternates from each wall to the next; (ii) the membrane walls (mAEM, mCEM) on each side of compartment (a) both have a higher monovalent ion selectivity than the corresponding membrane walls (AEM, CEM2) on each side of compartment (b); and (iii) the stack further comprises a means for communicating fluid between compartments (a) and (b).
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公开(公告)号：US09259685B2
公开(公告)日：2016-02-16
申请号：US14603524
申请日：2015-01-23
IPC分类号： B01D61/42 , B01D61/44 , C02F1/44 , C08F220/60 , H01M8/10 , B01D67/00 , C02F1/469 , C08J5/22 , B01J39/20 , B01J47/12
CPC分类号： B01D71/26 , B01D61/422 , B01D61/44 , B01D67/0006 , B01D2323/30 , B01D2323/34 , B01D2323/345 , B01D2325/42 , B01J39/20 , B01J47/12 , C02F1/441 , C02F1/4691 , C02F1/4693 , C02F1/4695 , C02F2201/46 , C08F220/60 , C08J5/2243 , C08J2333/26 , H01M8/0239 , H01M8/1027 , H01M8/103 , H01M8/1044 , H01M8/1048 , H01M8/1058 , H01M8/1067 , H01M8/1072 , H01M8/227 , H01M2300/0082 , H01M2300/0091 , Y02A20/131 , Y02A20/134 , Y02E60/521 , Y02P70/56 , C08F222/385
摘要： A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 12 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and a cationic group; (iii) 10 to 70 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; and (v) non-curable salt; wherein the molar ratio of (i):(ii) is >0.10. The compositions are useful for preparing ion exchange membranes.
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公开(公告)号：US09238221B2
公开(公告)日：2016-01-19
申请号：US14603477
申请日：2015-01-23
CPC分类号： C02F1/4691 , B01D67/0083 , B01D67/0088 , B01J39/20 , B01J47/12 , B05D3/067 , B05D3/068 , C02F1/42 , C02F1/4693 , C02F1/4695 , C02F2201/46 , C02F2201/46115 , C08F220/58 , H01M8/08 , H01M8/102 , H01M8/103 , H01M8/227 , H01M2008/1095 , H01M2250/10 , H01M2300/0002 , H01M2300/0082 , Y02B90/14 , Y02E60/521
摘要： A curable composition comprising: (i) 2.5 to 50 wt % crosslinker comprising at least two acrylamide groups; (ii) 20 to 65 wt % curable ionic compound comprising an ethylenically unsaturated group and an anionic group; (iii) 15 to 45 wt % solvent; and (iv) 0 to 10 wt % of free radical initiator; wherein the molar ratio of (i):(ii) is 0.1 to 1.5. The compositions are useful for preparing ion exchange membranes.
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公开(公告)号：US20150105481A1
公开(公告)日：2015-04-16
申请号：US14391728
申请日：2013-03-22
发明人： Jacko Hessing , Willem Van Baak
CPC分类号： C08J5/2231 , B01D61/44 , B01D61/48 , B01D67/0006 , B01D69/02 , B01D69/10 , B01D69/125 , B01D71/76 , B01D2323/30 , B05D3/007 , B05D3/067 , C02F1/469 , C02F1/4691 , C02F1/4693 , C02F1/4695 , C08F220/38 , C08J5/2268 , C08J2333/00 , C08J2333/26
摘要： A process for preparing a membrane comprising applying a curable composition to a porous support and curing the composition, wherein the composition comprises: a) a curable ionic compound; b) a first crosslinking agent; c) a second crosslinking agent; d) an inert solvent; and e) optionally a free radical initiator; wherein the second crosslinking agent has a melting point below 80° C. Also claimed are the compositions and membranes obtainable by using the process.
摘要翻译： 一种制备膜的方法，包括将可固化组合物施用于多孔载体并固化所述组合物，其中所述组合物包含：a）可固化离子化合物; b）第一交联剂; c）第二交联剂; d）惰性溶剂; 和e）任选的自由基引发剂; 其中第二交联剂具有低于80℃的熔点。还要求保护的是通过使用该方法可获得的组合物和膜。
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公开(公告)号：US20240117133A1
公开(公告)日：2024-04-11
申请号：US18271547
申请日：2022-01-27
发明人： Jacko Hessing , Elisa Huerta Martinez , Adrianus Jacobus Van Rijen , Renée Maria Ripken , Takeshi Narita
IPC分类号： C08J5/22 , B01D67/00 , B01D69/02 , B01D71/66 , B01J39/05 , B01J39/19 , B01J39/20 , B01J47/12 , C02F1/42 , C02F1/469 , C08F212/34 , C08F212/36 , C08G75/045 , C09D4/00 , C09D125/18 , C09D181/02 , H01M8/103 , H01M8/1032 , H01M8/22
CPC分类号： C08J5/2275 , B01D67/0006 , B01D69/02 , B01D71/69 , B01J39/05 , B01J39/19 , B01J39/20 , B01J47/12 , C02F1/42 , C02F1/4693 , C08F212/34 , C08F212/36 , C08G75/045 , C09D4/00 , C09D125/18 , C09D181/02 , H01M8/103 , H01M8/1032 , H01M8/227 , B01D2323/30 , B01D2323/345 , B01D2325/42 , C02F2001/425 , C08F2800/20 , C08J2325/18 , C08J2381/02 , H01M2008/1095
摘要： A polymer film comprising anionic groups and 0.008 to 25 mg/g of each of components (a) and (b): (a) a crosslinking agent which is free from fluoro groups and comprises a group of Formula (I); and (b) a non-ionic crosslinking agent; Formula (I) wherein M+ is a cation and * indicates the attachment points to other elements of the crosslinking agent.
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公开(公告)号：US20240199774A1
公开(公告)日：2024-06-20
申请号：US18282820
申请日：2022-03-24
IPC分类号： C08F126/06 , B01D15/36 , B01D61/44 , B01D69/02 , C08F226/06
CPC分类号： C08F126/06 , B01D15/36 , B01D61/44 , B01D69/02 , C08F226/06
摘要： Cationically charged membranes obtainable from curing a composition comprising an aromatic heterocyclic compound, wherein the aromatic heterocyclic compound comprises: a) an aromatic heterocyclic ring: b) at least two polymerisable groups: and c) a cationically charged nitrogen atom. The membranes are mechanically strong, have a high charge density and maintain good permselectivity even after exposure to harsh conditions such as extremes of pH.
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