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公开(公告)号:US20210252462A1
公开(公告)日:2021-08-19
申请号:US17262301
申请日:2019-07-25
Applicant: Universiteit Twente
Inventor: Dimitrios Stamatialis , Ilaria Geremia
Abstract: Disclosed are compositions for use in the simultaneous removal of endotoxins from dialysate and uremic solutes from blood during the treatment of patients. The treatment is selected from the group consisting of hemodialysis and hemodiafiltration. The compositions comprise sorbent particles embedded in a membrane comprising a polymer and a hydrophilic additive.
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公开(公告)号:US20200174339A1
公开(公告)日:2020-06-04
申请号:US16204614
申请日:2018-11-29
Applicant: Universiteit Twente
Inventor: Haider ZIA , Klaus-Jochen BOLLER
IPC: G02F1/365
Abstract: Aspects of the present disclosure describe improved supercontinuum generation based upon alternating optical dispersion along a waveguide length that advantageously generates much more spectral bandwidth than possible with conventional, prior art techniques without losing coherence as well as supporting a larger range of pulse energies (i.e., for lower than conventionally allowed pulse energies or high pulse energies).
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公开(公告)号:US20200095341A1
公开(公告)日:2020-03-26
申请号:US16465524
申请日:2017-11-30
Applicant: Universiteit Twente
Inventor: João Francisco Ribeiro Pereira Simões Crispim , Pascal Jonkheijm , Daniël Bart Frederik Saris
Abstract: The disclosure relates to a biopolymer that is functionalized with a peptide, preferably a growth factor-binding peptide. The disclosure further relates to a device comprising a functionalized biopolymer, to methods for treatment of a tissue pathology in a subject using a device according to the disclosure, to methods for coupling peptides to carbonyl groups of a biopolymer, and to a use of oxygen plasma for coupling a peptide to carbonyl groups of a biopolymer.
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公开(公告)号:US20190271586A1
公开(公告)日:2019-09-05
申请号:US16347683
申请日:2017-11-03
Applicant: Universiteit Twente
Inventor: Muharrem Bayraktar , Frederik Bijkerk , Hubertus Maria Jacobus Bastiaens , Casper Bruineman
Abstract: Method for measuring and processing by means of a broadband spectrometer (1) a spectrum of light (7) generated by an XUV source for generating light in a wavelength range from soft x-rays to infrared wavelengths, wherein the processing is based on the assessment of a wavelength range in the measured spectrum which has a negligible higher order contribution to longer-wavelengths than said range.
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公开(公告)号:US20190271089A1
公开(公告)日:2019-09-05
申请号:US15778864
申请日:2016-11-24
Applicant: Universiteit Twente
Inventor: Recep KAS , Patrick DE WIT , Nieck Edwin BENES , Guido MUL
Abstract: The invention is directed to a metal hollow fiber electrode, to a method of electrolyzing carbon dioxide in an aqueous electrochemical cell, to a method of converting carbon dioxide, to a method of preparing a metal hollow fiber, to a use of a metal hollow fiber electrode. The metal hollow fiber electrode comprises aggregated copper particles forming an interconnected three-dimensional porous structure, wherein said metal comprises copper.
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公开(公告)号:US10052592B2
公开(公告)日:2018-08-21
申请号:US14915454
申请日:2014-09-02
Applicant: Universiteit Twente
Inventor: Nieck Edwin Benes , Michiel Jozef Thomas Raaijmakers
CPC classification number: B01D71/70 , B01D53/228 , B01D67/0006 , B01D67/0079 , B01D69/02 , B01D71/64 , B01D2257/108 , B01D2257/504 , B01D2257/7025 , B01D2323/40 , B01D2325/04 , B01D2325/28 , Y02C10/10 , Y02C20/20
Abstract: Gaseous molecules, such as H2, CO2 and CH4, can be separated using a hybrid organic-inorganic polyimide network membrane, wherein the polyimide contains bis-imide units of formula 1 (formula 1), wherein A represents an organic moiety having 2-22 carbon atoms; or corresponding tris-imide groups, wherein a nitrogen atom of two or more of said bis-imide units is linked to a group Q of a polyhedral oligomeric silsesquioxane (POSS) group of formula 3 QmR(2n-m)Si2nO3n.xH2O 3 wherein Q is CpHq bound to a silicon atom, R is hydrogen, hydroxy or C1-C4 alkyl, alkoxy, hydroxyalkyl, aminoalkyl or ammonioalkyl, bound to a silicon atom, m is from 2 up to 2n, n is from 2 up to 6, p=1 to 6; q=2(p−r) with r=0, 1, 2
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公开(公告)号:US20180050323A1
公开(公告)日:2018-02-22
申请号:US15557309
申请日:2016-03-25
Applicant: KONINKLIJKE PHILIPS N.V. , UNIVERSITEIT TWENTE
Inventor: WILHELMUS HENDRIKUS MARIA BRUGGINK , PAULUS CORNELIS DUINEVELD , ROGER BRUNET ESPINOSA , DAMON RAFIEIAN , ROB LAMMERTINK , LEON LEFFERTS
CPC classification number: B01J23/44 , B01J21/04 , B01J21/185 , B01J23/40 , B01J23/755 , B01J23/8926 , B01J35/0006 , B01J35/0013 , B01J35/023 , B01J35/026 , B01J35/1061 , B01J35/1066 , B01J37/0203 , B01J37/0207 , B01J37/0211 , B01J37/031 , B01J37/035 , B01J37/086 , B01J37/088 , C02F1/32 , C02F1/325 , C02F1/70 , C02F2101/163 , C02F2101/166 , C02F2209/003 , C02F2209/15 , C02F2301/08 , C02F2303/04 , C02F2305/10 , C02F2307/10
Abstract: There is provided a water purification catalyst element (100). The catalyst element (100) comprises a porous support (102) having a first surface (106) and a second surface (110). The first or the second surface (106, 110) delimit a conduit (114) through the catalyst element (100). A material (104) comprising a noble metal is supported on the porous support (102). At least the first surface (106) is coated with a coating material (108) permeable to hydrogen gas and impermeable to water, and at least the second surface (110) is water-permeable. This catalyst element (100) can selectively convert nitrites and/or nitrates to N2 gas and can be used to provide a cost efficient and/or maintenance free water purification setup. There is also provided a water purifier (200) comprising the catalyst element (100), a beverage maker (300) comprising the water purifier (200), a method (1800) of water purification and a method (1900) of making the catalyst element (100).
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公开(公告)号:US20180001282A1
公开(公告)日:2018-01-04
申请号:US15707971
申请日:2017-09-18
Applicant: Universiteit Twente , Universidad de Sevilla
Inventor: Willem van Hoeve , Elena de Castro Hernández , José Manuel Gordillo Arias de Saveedra , Andreas Michael Versluis , Detlof Lohse
CPC classification number: B01F5/0602 , A61K49/223 , B01F3/0446 , B01F3/04985 , B01F13/0062 , B01F13/0064 , B01F13/0084 , B01F13/0086 , B01F2003/04858 , B01F2005/0097 , B01F2215/0034 , B01J19/0093 , B01J2219/0084 , B01J2219/0086 , B01J2219/00894 , B01J2219/00959 , B01J2219/00995
Abstract: An apparatus for mass producing monodisperse microbubbles includes a microfluidic flow focusing device, which includes a dispersed phase fluid supply channel having an outlet that discharges into a flow focusing junction, a continuous phase fluid supply channel having an outlet that discharges into the flow focusing junction, and a bubble formation channel having an inlet disposed at the flow focusing junction. The configuration of the flow focusing junction is such that, in operation, a flow of dispersed phase fluid discharging from the outlet of the dispersed phase fluid supply channel is engageable in co-flow by a focusing flow of continuous phase fluid discharging from the outlet of the at least one continuous phase fluid supply channel under formation of a gradually thinning jet of dispersed phase fluid that extends into the inlet of the bubble formation channel.
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29.
公开(公告)号:US20160199791A1
公开(公告)日:2016-07-14
申请号:US14915454
申请日:2014-09-02
Applicant: UNIVERSITEIT TWENTE
Inventor: Nieck Edwin BENES , Michiel Jozef Thomas RAAIJMAKERS
CPC classification number: B01D71/70 , B01D53/228 , B01D67/0006 , B01D67/0079 , B01D69/02 , B01D71/64 , B01D2257/108 , B01D2257/504 , B01D2257/7025 , B01D2323/40 , B01D2325/04 , B01D2325/28 , Y02C10/10 , Y02C20/20
Abstract: Gaseous molecules, such as H2, CO2 and CH4, can be separated using a hybrid organic-inorganic polyimide network membrane, wherein the polyimide contains bis-imide units of formula 1 (formula 1), wherein A represents an organic moiety having 2-22 carbon atoms; or corresponding tris-imide groups, wherein a nitrogen atom of two or more of said bis-imide units is linked to a group Q of a polyhedral oligomeric silsesquioxane (POSS) group of formula 3 QmR(2n-m)Si2nO3n.xH2O 3 wherein Q is CpHq bound to a silicon atom, R is hydrogen, hydroxy or C1-C4 alkyl, alkoxy, hydroxyalkyl, aminoalkyl or ammonioalkyl, bound to a silicon atom, m is from 2 up to 2n, n is from 2 up to 6, p=1 to 6; q=2(p−r) with r=0, 1, 2
Abstract translation: 可以使用混合有机 - 无机聚酰亚胺网膜分离气态分子,例如H 2,CO 2和CH 4,其中聚酰亚胺含有式1(式1)的二酰亚胺单元,其中A表示具有2-22个 碳原子 或相应的三酰亚胺基团,其中两个或更多个所述双酰亚胺单元的氮原子与式3 QmR(2n-m)Si 2 nO 3·n·6H 2 O 3的多面体低聚倍半硅氧烷(POSS)基团Q连接,其中 Q是与硅原子结合的CpHq,R是氢,羟基或与硅原子键合的C 1 -C 4烷基,烷氧基,羟基烷基,氨基烷基或氨基烷基,m为2至2n,n为2至6, p = 1〜6; q = 2(p-r),其中r = 0,1,2
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公开(公告)号:US12275803B2
公开(公告)日:2025-04-15
申请号:US16465524
申请日:2017-11-30
Applicant: Universiteit Twente
Inventor: João Francisco Ribeiro Pereira Simões Crispim , Pascal Jonkheijm , Daniël Bart Frederik Saris
Abstract: The disclosure relates to a biopolymer that is functionalized with a peptide, preferably a growth factor-binding peptide. The disclosure further relates to a device comprising a functionalized biopolymer, to methods for treatment of a tissue pathology in a subject using a device according to the disclosure, to methods for coupling peptides to carbonyl groups of a biopolymer, and to a use of oxygen plasma for coupling a peptide to carbonyl groups of a biopolymer.
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