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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:US20230311071A1
公开(公告)日:2023-10-05
申请号:US18041835
申请日:2021-09-02
发明人: Renée Maria Ripken , Elisa Huerta Martinez , Takeshi Narita , Maarten Constant Gerlach Marie Meijlink , Jacko Hessing
IPC分类号: B01D69/12 , B01D69/02 , B01D61/44 , B01D69/10 , B01D67/00 , B32B27/08 , B32B5/26 , B32B27/12 , C08J5/22 , B01J47/12 , B01J43/00
CPC分类号: B01D69/1213 , B01D69/1216 , B01D69/02 , B01D69/125 , B01D61/445 , B01D69/10 , B01D67/0006 , B32B27/08 , B32B5/26 , B32B27/12 , C08J5/2275 , B01J47/12 , B01J43/00 , B01D2325/42 , B01D2323/46 , B32B5/024
摘要: A composite membrane comprising: a) a first layer comprising a first porous support and a first ionic polymer present in the pores of the first porous support; b) a second layer comprising a second porous support and a second ionic polymer present in the pores of the second porous support; c) a third layer comprising a third porous support, a third ionic polymer and a fourth ionic polymer, wherein the third ionic polymer is present in the pores of the third porous support; wherein: (i) one of the first ionic polymer and the second ionic polymer is a cationic polymer and the other is an anionic polymer; (ii) the third layer c) is interposed between the first layer a) and the second layer b); (iii) the third ionic polymer comprises a network of pores and the fourth ionic polymer is present within the pores of the third ionic polymer; and (iv) one of the third ionic polymer and the fourth ionic polymer is a cationic polymer and the other is an anionic polymer.
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公开(公告)号:US20240199830A1
公开(公告)日:2024-06-20
申请号:US18282809
申请日:2022-03-24
IPC分类号: C08J5/22 , B01D61/44 , B01D61/46 , B01D67/00 , B01D69/02 , B01D71/66 , B01J39/05 , B01J39/20 , B01J47/12 , C02F1/469 , C08F279/02 , C08J5/24 , C25B13/08 , H01M8/1023 , H01M8/1069
CPC分类号: C08J5/2243 , B01D61/445 , B01D61/461 , B01D67/0083 , B01D67/009 , B01D69/02 , B01D71/66 , B01J39/05 , B01J39/20 , B01J47/12 , C02F1/4695 , C08F279/02 , C08J5/247 , C25B13/08 , H01M8/1023 , H01M8/1069 , B01D2325/42 , C08J2351/04
摘要: A polymer film obtainable from curing a composition comprising: (a) a curable ionic compound comprising a bis(sulfonyl)imide group; and (b) a curable non-ionic compound comprising at least 4 vinyl groups.
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公开(公告)号:US20240010804A1
公开(公告)日:2024-01-11
申请号:US18041879
申请日:2021-09-27
IPC分类号: C08J5/22 , C08F212/14 , C08F212/34 , B01D61/44
CPC分类号: C08J5/2243 , C08F212/30 , C08F212/34 , B01D61/445 , C08J2325/18 , B01D2325/42
摘要: A polymer film obtainable by polymerising a composition comprising: (a) a compound Formula (I); wherein: R is C1-4-alkyl, NH2 or C6-12-aryl; and M+ is a cation; (b) a monomer comprising at least two polymerisable groups; and (c) a solvent. Also claimed are compositions and processes for making the polymer films.
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公开(公告)号:US20230138382A1
公开(公告)日:2023-05-04
申请号:US17904986
申请日:2021-04-01
IPC分类号: C08J5/22
摘要: Ion exchange membranes obtainable by curing a composition comprising: (a) a curable monomer comprising at least one anionic or cationic group; (b) a photoinitiator which has an absorption maximum at a wavelength longer than 380 nm when measured in one or more of the following solvents at a temperature of 23° C.: water, ethanol and toluene; (c) at least one co-initiator; and optionally (d) optionally a curable monomer which is free from anionic and cationic groups; wherein at least one of the curable monomers present in the composition comprises an aromatic group.
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公开(公告)号:US20230100967A1
公开(公告)日:2023-03-30
申请号:US17904999
申请日:2021-04-01
IPC分类号: B01D61/50 , B01J47/12 , B01J39/04 , B01J39/18 , B01J41/04 , B01J41/12 , C02F1/469 , C12H1/04 , A23C9/144 , A23L2/78 , B01D53/26 , B01D61/46 , B01D69/02
摘要: A stack of ion exchange membranes suitable for water purification comprising a plurality of anion exchange membranes (AEMs) and a plurality of cation exchange membranes (CEMs), wherein the colour properties of the AEMs are visibly different to the colour properties of the CEMs. The invention also provides a process for making membrane stacks in which the likelihood of there being two consecutive membranes of like charge is reduced. Furthermore, it is easy to identify whether there are two consecutive membranes of like charge present in the stacks.
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公开(公告)号:US20220288577A1
公开(公告)日:2022-09-15
申请号:US17638242
申请日:2020-07-21
摘要: A composite ion exchange membrane comprising components (a) and (b): (a) a membrane layer comprising ionic groups, two opposing surfaces and optionally a porous support; (b) a layer comprising sulpho groups bound to at least one of the at least two opposing surfaces of the membrane layer (a); wherein the layer comprising sulpho groups has a thickness of less than 100 nm and the composite ion exchange membrane has a surface zeta potential of 0 to −7.5 mV.
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公开(公告)号:US10046279B2
公开(公告)日:2018-08-14
申请号:US15543631
申请日:2015-11-27
IPC分类号: B01J49/00 , C08G61/04 , B01D67/00 , B01D69/12 , B01D69/10 , B01D71/40 , B01D71/80 , C08F220/58 , C08F2/48 , C08F2/54 , C09D4/00 , C08F2/10
摘要: A curable composition comprising the components (i) 0 to 60 wt % non-ionic crosslinker(s); (ii) 20 to 85 wt % curable ionic compound(s) comprising an anionic group and at least one ethylenically unsaturated group; (iii) 15 to 45 wt % solvent(s); (iv) 0 to 10 wt % of photoinitiator(s); and (v) 2 to 45 wt % of structure modifier(s); wherein the molar ratio of component (v): (ii) is 0.25 to 0.65. The compositions are useful for preparing membranes for (reverse) electrodialysis.
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9.
公开(公告)号:US20180207589A1
公开(公告)日:2018-07-26
申请号:US15745536
申请日:2016-07-13
CPC分类号: B01D67/0006 , B01D61/44 , B01D67/0079 , B01D69/125 , B01D69/141 , B01D71/021 , B01D71/024 , B01D71/40 , B01D2323/06 , B01D2323/21 , B01D2323/30 , B01D2323/34 , B01D2323/345 , B01D2323/40 , B01D2323/46 , B01D2323/50 , B01D2325/06 , B01D2325/08 , B01D2325/42
摘要: A radiation-curable composition comprising: a) 10 to 65 wt % of curable ionic compound(s) comprising one ethylenically unsaturated group; b) 3 to 60 wt % of crosslinking agent(s) comprising at least two ethylenically unsaturated groups and having a number average molecular weight below 800; c) 5 to 55 wt % of inert solvent(s) having a boiling point above 100° C.; d) 0 to 10 wt % of free-radical initiator(s); and e) 0.5 to 25 wt % of thickening agent(s).
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公开(公告)号:US20180008936A1
公开(公告)日:2018-01-11
申请号:US15543631
申请日:2015-11-27
IPC分类号: B01D67/00 , B01D71/40 , B01D71/80 , C08F2/48 , C08F220/58 , C08F2/10 , B01D69/10 , C09D4/00 , B01D69/12 , C08F2/54
CPC分类号: B01D67/0006 , B01D61/362 , B01D61/422 , B01D69/10 , B01D69/125 , B01D71/38 , B01D71/40 , B01D71/80 , B01D2323/30 , B01D2323/345 , B01D2323/46 , B01D2325/42 , C08F2/10 , C08F2/48 , C08F2/54 , C08F220/58 , C08F2220/585 , C09D4/00 , C09D133/14 , C08F220/54 , C08F222/385
摘要: A curable composition comprising the components (i) 0 to 60 wt % non-ionic crosslinker(s); (ii) 20 to 85 wt % curable ionic compound(s) comprising an anionic group and at least one ethylenically unsaturated group; (iii) 15 to 45 wt % solvent(s); (iv) 0 to 10 wt % of photoinitiator(s); and (v) 2 to 45 wt % of structure modifier(s); wherein the molar ratio of component (v):(ii) is 0.25 to 0.65. The compositions are useful for preparing membranes for (reverse) electrodialysis.
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