CA2692317C - Atmospheric pressure ion source performance enhancement - Google Patents
Atmospheric pressure ion source performance enhancement Download PDFInfo
- Publication number
- CA2692317C CA2692317C CA2692317A CA2692317A CA2692317C CA 2692317 C CA2692317 C CA 2692317C CA 2692317 A CA2692317 A CA 2692317A CA 2692317 A CA2692317 A CA 2692317A CA 2692317 C CA2692317 C CA 2692317C
- Authority
- CA
- Canada
- Prior art keywords
- solution
- electrospray
- ionization
- source
- ion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000003792 electrolyte Substances 0.000 claims abstract description 132
- 150000002500 ions Chemical group 0.000 claims abstract description 118
- 239000012488 sample solution Substances 0.000 claims abstract description 90
- 239000000523 sample Substances 0.000 claims abstract description 78
- 239000012528 membrane Substances 0.000 claims abstract description 71
- 238000002330 electrospray ionisation mass spectrometry Methods 0.000 claims abstract description 55
- 238000000132 electrospray ionisation Methods 0.000 claims abstract description 45
- 239000012491 analyte Substances 0.000 claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 18
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 12
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 98
- NZNMSOFKMUBTKW-UHFFFAOYSA-N cyclohexanecarboxylic acid Chemical compound OC(=O)C1CCCCC1 NZNMSOFKMUBTKW-UHFFFAOYSA-N 0.000 claims description 56
- 235000010233 benzoic acid Nutrition 0.000 claims description 49
- 239000005711 Benzoic acid Substances 0.000 claims description 48
- VZFUCHSFHOYXIS-UHFFFAOYSA-N cycloheptane carboxylic acid Natural products OC(=O)C1CCCCCC1 VZFUCHSFHOYXIS-UHFFFAOYSA-N 0.000 claims description 27
- 238000000065 atmospheric pressure chemical ionisation Methods 0.000 claims description 25
- IUGYQRQAERSCNH-UHFFFAOYSA-N pivalic acid Chemical compound CC(C)(C)C(O)=O IUGYQRQAERSCNH-UHFFFAOYSA-N 0.000 claims description 23
- 239000012530 fluid Substances 0.000 claims description 21
- 238000004949 mass spectrometry Methods 0.000 claims description 4
- 239000000654 additive Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims description 2
- 239000002243 precursor Substances 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 6
- 238000004458 analytical method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract description 4
- 150000001768 cations Chemical class 0.000 abstract description 2
- 239000000243 solution Substances 0.000 description 90
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 75
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 54
- 229960004365 benzoic acid Drugs 0.000 description 43
- 235000011054 acetic acid Nutrition 0.000 description 25
- 230000004044 response Effects 0.000 description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 20
- 239000007788 liquid Substances 0.000 description 12
- 239000012071 phase Substances 0.000 description 12
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 11
- 239000002253 acid Substances 0.000 description 10
- BDAGIHXWWSANSR-UHFFFAOYSA-N formic acid Substances OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 10
- 230000005684 electric field Effects 0.000 description 9
- 238000001819 mass spectrum Methods 0.000 description 9
- 239000000203 mixture Substances 0.000 description 9
- 238000002663 nebulization Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 7
- 235000019253 formic acid Nutrition 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 239000007921 spray Substances 0.000 description 7
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 238000001035 drying Methods 0.000 description 6
- 238000007787 electrohydrodynamic spraying Methods 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 6
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 5
- 238000006479 redox reaction Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 108010022337 Leucine Enkephalin Proteins 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 238000001704 evaporation Methods 0.000 description 4
- URLZCHNOLZSCCA-UHFFFAOYSA-N leu-enkephalin Chemical compound C=1C=C(O)C=CC=1CC(N)C(=O)NCC(=O)NCC(=O)NC(C(=O)NC(CC(C)C)C(O)=O)CC1=CC=CC=C1 URLZCHNOLZSCCA-UHFFFAOYSA-N 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000001450 anions Chemical class 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- DNXIKVLOVZVMQF-UHFFFAOYSA-N (3beta,16beta,17alpha,18beta,20alpha)-17-hydroxy-11-methoxy-18-[(3,4,5-trimethoxybenzoyl)oxy]-yohimban-16-carboxylic acid, methyl ester Natural products C1C2CN3CCC(C4=CC=C(OC)C=C4N4)=C4C3CC2C(C(=O)OC)C(O)C1OC(=O)C1=CC(OC)=C(OC)C(OC)=C1 DNXIKVLOVZVMQF-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 2
- LCQMZZCPPSWADO-UHFFFAOYSA-N Reserpilin Natural products COC(=O)C1COCC2CN3CCc4c([nH]c5cc(OC)c(OC)cc45)C3CC12 LCQMZZCPPSWADO-UHFFFAOYSA-N 0.000 description 2
- QEVHRUUCFGRFIF-SFWBKIHZSA-N Reserpine Natural products O=C(OC)[C@@H]1[C@H](OC)[C@H](OC(=O)c2cc(OC)c(OC)c(OC)c2)C[C@H]2[C@@H]1C[C@H]1N(C2)CCc2c3c([nH]c12)cc(OC)cc3 QEVHRUUCFGRFIF-SFWBKIHZSA-N 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 150000001243 acetic acids Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 150000004674 formic acids Chemical class 0.000 description 2
- 150000007522 mineralic acids Chemical class 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000003495 polar organic solvent Substances 0.000 description 2
- 238000006722 reduction reaction Methods 0.000 description 2
- BJOIZNZVOZKDIG-MDEJGZGSSA-N reserpine Chemical compound O([C@H]1[C@@H]([C@H]([C@H]2C[C@@H]3C4=C([C]5C=CC(OC)=CC5=N4)CCN3C[C@H]2C1)C(=O)OC)OC)C(=O)C1=CC(OC)=C(OC)C(OC)=C1 BJOIZNZVOZKDIG-MDEJGZGSSA-N 0.000 description 2
- 229960003147 reserpine Drugs 0.000 description 2
- MDMGHDFNKNZPAU-UHFFFAOYSA-N roserpine Natural products C1C2CN3CCC(C4=CC=C(OC)C=C4N4)=C4C3CC2C(OC(C)=O)C(OC)C1OC(=O)C1=CC(OC)=C(OC)C(OC)=C1 MDMGHDFNKNZPAU-UHFFFAOYSA-N 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 2
- RZCJYMOBWVJQGV-UHFFFAOYSA-N 2-naphthyloxyacetic acid Chemical compound C1=CC=CC2=CC(OCC(=O)O)=CC=C21 RZCJYMOBWVJQGV-UHFFFAOYSA-N 0.000 description 1
- 108010092674 Enkephalins Proteins 0.000 description 1
- URLZCHNOLZSCCA-VABKMULXSA-N Leu-enkephalin Chemical compound C([C@@H](C(=O)N[C@@H](CC(C)C)C(O)=O)NC(=O)CNC(=O)CNC(=O)[C@@H](N)CC=1C=CC(O)=CC=1)C1=CC=CC=C1 URLZCHNOLZSCCA-VABKMULXSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000003011 anion exchange membrane Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000005341 cation exchange Methods 0.000 description 1
- 239000003010 cation ion exchange membrane Substances 0.000 description 1
- 239000002800 charge carrier Substances 0.000 description 1
- 238000000451 chemical ionisation Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 238000000688 desorption electrospray ionisation Methods 0.000 description 1
- 238000000375 direct analysis in real time Methods 0.000 description 1
- 238000010494 dissociation reaction Methods 0.000 description 1
- 230000005593 dissociations Effects 0.000 description 1
- 238000012063 dual-affinity re-targeting Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- FPIQZBQZKBKLEI-UHFFFAOYSA-N ethyl 1-[[2-chloroethyl(nitroso)carbamoyl]amino]cyclohexane-1-carboxylate Chemical compound ClCCN(N=O)C(=O)NC1(C(=O)OCC)CCCCC1 FPIQZBQZKBKLEI-UHFFFAOYSA-N 0.000 description 1
- 239000005350 fused silica glass Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000004811 liquid chromatography Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000012454 non-polar solvent Substances 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000005486 organic electrolyte Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- -1 protonated benzoic acid ion Chemical class 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/10—Ion sources; Ion guns
- H01J49/16—Ion sources; Ion guns using surface ionisation, e.g. field-, thermionic- or photo-emission
- H01J49/165—Electrospray ionisation
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J49/00—Particle spectrometers or separator tubes
- H01J49/02—Details
- H01J49/10—Ion sources; Ion guns
- H01J49/14—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers
- H01J49/145—Ion sources; Ion guns using particle bombardment, e.g. ionisation chambers using chemical ionisation
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Electron Tubes For Measurement (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93264407P | 2007-06-01 | 2007-06-01 | |
| US60/932,644 | 2007-06-01 | ||
| PCT/US2008/065513 WO2008151121A1 (en) | 2007-06-01 | 2008-06-02 | Atmospheric pressure ion source performance enhancement |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2692317A1 CA2692317A1 (en) | 2008-12-11 |
| CA2692317C true CA2692317C (en) | 2017-03-28 |
Family
ID=40094160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2692317A Active CA2692317C (en) | 2007-06-01 | 2008-06-02 | Atmospheric pressure ion source performance enhancement |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US7800057B2 (OSRAM) |
| EP (1) | EP2153455B1 (OSRAM) |
| JP (1) | JP5613557B2 (OSRAM) |
| CN (1) | CN101809706B (OSRAM) |
| CA (1) | CA2692317C (OSRAM) |
| WO (1) | WO2008151121A1 (OSRAM) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE44887E1 (en) | 2005-05-19 | 2014-05-13 | Perkinelmer Health Sciences, Inc. | Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry |
| US7872225B2 (en) * | 2006-08-25 | 2011-01-18 | Perkinelmer Health Sciences, Inc. | Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry |
| US7800057B2 (en) * | 2007-06-01 | 2010-09-21 | Perkinelmer Health Sciences, Inc. | Atmospheric pressure ion source performance enhancement |
| US7919746B2 (en) * | 2007-10-16 | 2011-04-05 | Perkinelmer Health Sciences, Inc. | Atmospheric pressure ion source performance enhancement |
| US8217342B2 (en) * | 2009-01-14 | 2012-07-10 | Sociedad Europea de Analisis Diferencial de Movilidad | Ionizer for vapor analysis decoupling the ionization region from the analyzer |
| US8063362B1 (en) * | 2009-07-09 | 2011-11-22 | The United States Of America As Represented By The Secretary Of The Air Force | Ionic liquid membrane for air-to-vacuum sealing and ion transport |
| CN102221576B (zh) * | 2010-04-15 | 2015-09-16 | 岛津分析技术研发（上海）有限公司 | 一种产生、分析离子的方法与装置 |
| IL213522A (en) | 2011-06-13 | 2016-07-31 | Kramer Electronics Ltd | Install a reversible electric cable extension |
| CN102568998B (zh) * | 2011-12-22 | 2015-02-18 | 清华大学 | 一种非接触式交流电喷雾离子化装置及方法 |
| US10481164B2 (en) * | 2012-03-26 | 2019-11-19 | Amgen Inc. | Method for using light scattering in real time to directly monitor and control impurity removal in purification processes |
| TWI488216B (zh) * | 2013-04-18 | 2015-06-11 | Univ Nat Sun Yat Sen | 多游離源的質譜游離裝置及質譜分析系統 |
| CN103258711B (zh) * | 2013-05-21 | 2015-07-08 | 中国科学院上海有机化学研究所 | 一种溶剂辅助电喷雾离子化装置及使用该装置实现电喷雾离子化的方法 |
| TWI633100B (zh) * | 2013-07-19 | 2018-08-21 | 半導體能源研究所股份有限公司 | 有機化合物、發光元件、顯示器模組、照明模組、發光裝置、顯示裝置、照明設備及電子裝置 |
| CN103545166B (zh) * | 2013-11-04 | 2016-01-27 | 清华大学深圳研究生院 | 便携式电喷雾离子源装置及质谱仪 |
| RU2673670C1 (ru) * | 2013-11-15 | 2018-11-29 | Смитс Детекшн Монреаль Инк. | Концентрический источник ионизации поверхностной ионизации для проведения химической ионизации при атмосферном давлении (хиад), ионопровод и способ их применения |
| GB201410472D0 (en) * | 2014-06-12 | 2014-07-30 | Micromass Ltd | Secondary electrospray ionization at reduced pressure |
| WO2015189548A1 (en) | 2014-06-12 | 2015-12-17 | Micromass Uk Limited | Secondary electrospray ionization at reduced pressure |
| CN105632870B (zh) * | 2014-10-28 | 2017-09-15 | 中国科学院大连化学物理研究所 | 一种用于质谱的大气压化学电离源 |
| CN104616963B (zh) * | 2015-01-30 | 2017-03-22 | 昆山禾信质谱技术有限公司 | 一种等离子体喷雾质谱电离源 |
| CA3002627A1 (en) * | 2015-12-18 | 2017-06-22 | Dh Technologies Development Pte. Ltd. | System for minimizing electrical discharge during esi operation |
| CN108700552B (zh) * | 2016-03-09 | 2021-02-26 | 株式会社岛津制作所 | 质量分析装置以及使用该装置的生物试样的分析方法 |
| US11099161B2 (en) * | 2016-11-29 | 2021-08-24 | Shimadzu Corporation | Ionizer and mass spectrometer |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0655769A1 (en) * | 1993-11-17 | 1995-05-31 | Hewlett-Packard Company | Method and apparatus for preparing an electrospray ion source sample |
| DE4415480C2 (de) * | 1994-05-02 | 1999-09-02 | Bruker Daltonik Gmbh | Vorrichtung und Verfahren zur massenspektrometrischen Untersuchung von Substanzgemischen durch Kopplung kapillarelektrophoretischer Separation (CE) mit Elektrospray-Ionisierung (ESI) |
| US6504149B2 (en) * | 1998-08-05 | 2003-01-07 | National Research Council Canada | Apparatus and method for desolvating and focussing ions for introduction into a mass spectrometer |
| CN100435900C (zh) | 1998-09-17 | 2008-11-26 | 阿德文生物科学公司 | 液相色谱系统，化学分离装置及质谱分析装置和方法 |
| US6633031B1 (en) * | 1999-03-02 | 2003-10-14 | Advion Biosciences, Inc. | Integrated monolithic microfabricated dispensing nozzle and liquid chromatography-electrospray system and method |
| FI19992070A7 (fi) * | 1999-09-28 | 2001-03-29 | Carbion Oy | Uudet fukosyloidut oligosakkaridit ja menetelmä niiden valmistamiseksi |
| AU2001229633A1 (en) * | 2000-01-18 | 2001-07-31 | Advion Biosciences, Inc. | Separation media, multiple electrospray nozzle system and method |
| US6396057B1 (en) * | 2000-04-18 | 2002-05-28 | Waters Investments Limited | Electrospray and other LC/MS interfaces |
| EP2479578A1 (en) * | 2000-10-19 | 2012-07-25 | Target Discovery, Inc. | Mass defect labeling for the determination of oligomer sequences |
| US20060079002A1 (en) * | 2002-06-07 | 2006-04-13 | Bogdan Gologan | System and method for landing of ions on a gas/liquid interface |
| US7041516B2 (en) * | 2002-10-10 | 2006-05-09 | Lsi Logic Corporation | Multi chip module assembly |
| US7544932B2 (en) * | 2002-10-21 | 2009-06-09 | The United States Of America, As Represented By The Secretary, Of The Department Of Health And Human Services | Contiguous capillary electrospray sources and analytical devices |
| CA2567465C (en) * | 2004-05-21 | 2011-08-09 | Craig M. Whitehouse | Charged droplet sprayers |
| JP4773150B2 (ja) | 2004-07-12 | 2011-09-14 | 住友化学株式会社 | Ｅｓｉ用カチオン化剤及びそれを用いるｓｅｃ／ｅｓｉｍｓ測定方法 |
| SE0402966D0 (sv) | 2004-12-06 | 2004-12-06 | Capture Device Ab | A device, methods and interfaces for single and multidimensional separations for characterization and/or identification of molecules by mass spectrometry |
| GB2423187B (en) * | 2005-02-10 | 2010-10-27 | Bruker Daltonik Gmbh | Laser system for the ionization of a sample by matrix-assisted laser desorption in mass spectrometric analysis |
| US20060255261A1 (en) * | 2005-04-04 | 2006-11-16 | Craig Whitehouse | Atmospheric pressure ion source for mass spectrometry |
| US7872225B2 (en) * | 2006-08-25 | 2011-01-18 | Perkinelmer Health Sciences, Inc. | Sample component trapping, release, and separation with membrane assemblies interfaced to electrospray mass spectrometry |
| US7800057B2 (en) * | 2007-06-01 | 2010-09-21 | Perkinelmer Health Sciences, Inc. | Atmospheric pressure ion source performance enhancement |
| US7919746B2 (en) * | 2007-10-16 | 2011-04-05 | Perkinelmer Health Sciences, Inc. | Atmospheric pressure ion source performance enhancement |
-
2008
- 2008-06-02 US US12/131,486 patent/US7800057B2/en not_active Expired - Fee Related
- 2008-06-02 JP JP2010510550A patent/JP5613557B2/ja not_active Expired - Fee Related
- 2008-06-02 WO PCT/US2008/065513 patent/WO2008151121A1/en not_active Ceased
- 2008-06-02 EP EP08769970.8A patent/EP2153455B1/en active Active
- 2008-06-02 CN CN200880100260.9A patent/CN101809706B/zh not_active Expired - Fee Related
- 2008-06-02 CA CA2692317A patent/CA2692317C/en active Active
-
2010
- 2010-09-10 US US12/879,532 patent/US8525105B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| WO2008151121A1 (en) | 2008-12-11 |
| CN101809706A (zh) | 2010-08-18 |
| JP2010529435A (ja) | 2010-08-26 |
| EP2153455B1 (en) | 2020-04-29 |
| JP5613557B2 (ja) | 2014-10-22 |
| EP2153455A4 (en) | 2012-12-05 |
| US7800057B2 (en) | 2010-09-21 |
| US20110006198A1 (en) | 2011-01-13 |
| EP2153455A1 (en) | 2010-02-17 |
| AU2008259894A1 (en) | 2008-12-11 |
| CA2692317A1 (en) | 2008-12-11 |
| CN101809706B (zh) | 2015-12-09 |
| US20090008547A1 (en) | 2009-01-08 |
| US8525105B2 (en) | 2013-09-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20130409 |