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Ion exchange chromatography column, method, and system thereof
Grant 11,448,626 - Jayaraman , et al. September 20, 2 | 2022-09-20 |
Functionalized polyolefin capillaries for open tubular ion chromatography
Grant 11,400,444 - Dasgupta , et al. August 2, 2 | 2022-08-02 |
Electrochemical Cell Configured To Have A Dynamically Renewed Electrode
App 20220205942 - Dasgupta; Purnendu ; et al. | 2022-06-30 |
Method For Preparing Monolithic Coated Surfaces
App 20220097024 - POHL; Christopher A. ; et al. | 2022-03-31 |
Method for preparing monolithic coated surfaces
Grant 11,207,659 - Pohl , et al. December 28, 2 | 2021-12-28 |
Fast Startup Ion Chromatography System And Methods
App 20210389289 - Srinivasan; Kannan ; et al. | 2021-12-16 |
Longitudinal gradient chromatography columns
Grant 11,198,117 - Pohl December 14, 2 | 2021-12-14 |
Sulfonamide Based Anion Exchange Resins
App 20210308599 - Hatch; Melvin ; et al. | 2021-10-07 |
Fast startup ion chromatography system and methods
Grant 11,105,782 - Srinivasan , et al. August 31, 2 | 2021-08-31 |
Electrolytic Eluent Generators With Stabilized Operating Voltages
App 20210178334 - LU; Zhongqing ; et al. | 2021-06-17 |
Vial Cap And Method For Removing Matrix Components From A Liquid Sample
App 20210164949 - POHL; Christopher A. ; et al. | 2021-06-03 |
Anion Exchange Stationary Phases Based On A Polyalkylpolyamine Polymer Layer
App 20210163520 - Pohl; Christopher A. ; et al. | 2021-06-03 |
Methods and systems for optimizing buffer conditions with liquid chromatography
Grant 11,022,585 - Liehr , et al. June 1, 2 | 2021-06-01 |
Longitudinal Gradient Chromatography Columns
App 20210129128 - Pohl; Christopher A. | 2021-05-06 |
Vial cap and method for removing matrix components from a liquid sample
Grant 10,921,298 - Pohl , et al. February 16, 2 | 2021-02-16 |
Functionalized Polyolefin Capillaries For Open Tubular Ion Chromatography
App 20210016266 - DASGUPTA; Purnendu K. ; et al. | 2021-01-21 |
Methods And Systems For Optimizing Buffer Conditions With Liquid Chromatography
App 20200386724 - Liehr; Shanhua Lin ; et al. | 2020-12-10 |
Method of calibrating a chromatography system
Grant 10,802,000 - Pohl October 13, 2 | 2020-10-13 |
Hydrophilic Anion Exchange Chromatography Media
App 20200309744 - Pohl; Christopher A. ; et al. | 2020-10-01 |
Anion exchange stationary phases based on crosslinked hydroxyalkylamine layer and glycidol
Grant 10,773,254 - Saini , et al. Sept | 2020-09-15 |
Anion exchange stationary phases based on crosslinked hydroxyalkylamine layer and glycidol
Grant 10,766,026 - Saini , et al. Sep | 2020-09-08 |
Ion Exchange Chromatography Column, Method, And System Thereof
App 20200264144 - JAYARAMAN; Manikandan ; et al. | 2020-08-20 |
Ion exchange chromatography column, method, and system thereof
Grant 10,641,751 - Jayaraman , et al. | 2020-05-05 |
Automated method of calibrating a chromatography system and analysis of a sample
Grant 10,605,793 - Srinivasan , et al. | 2020-03-31 |
Vial Cap And Method For Removing Matrix Components From A Liquid Sample
App 20200072802 - POHL; Christopher A. ; et al. | 2020-03-05 |
Anion Exchange Stationary Phases Based On Crosslinked Hydroxyalkylamine Layer And Glycidol
App 20200047176 - SAINI; Charanjit ; et al. | 2020-02-13 |
Anion Exchange Stationary Phases Based On A Polyalkylpolyamine Polymer Layer
App 20200031857 - POHL; Christopher A. ; et al. | 2020-01-30 |
Vial cap and method for removing matrix components from a liquid sample
Grant 10,495,614 - Pohl , et al. De | 2019-12-03 |
Multimodal Chromatographic Media For Protein Separation
App 20190358621 - Pohl; Christopher A. ; et al. | 2019-11-28 |
Anion Exchange Stationary Phases Based On Crosslinked Hydroxyalkylamine Layer And Glycidol
App 20190291094 - SAINI; Charanjit ; et al. | 2019-09-26 |
Method For Preparing Monolithic Coated Surfaces
App 20190283000 - POHL; Christopher A. ; et al. | 2019-09-19 |
Charge reversible ion exchange resins, chromatography column, method, and system thereof
Grant 10,379,090 - Pohl A | 2019-08-13 |
Chromatographic Material And Methods For The Synthesis Thereof
App 20190232252 - Skinley; Kevin ; et al. | 2019-08-01 |
Multi-lumen mixing device for chromatography
Grant 10,295,512 - Pohl , et al. | 2019-05-21 |
Ion Exchange Stationary Phases For Analyzying Polyvalent Ions
App 20190134621 - Pohl; Christopher A. | 2019-05-09 |
Sulfonamide Based Anion Exchange Resins
App 20190126167 - Hatch; Melvin ; et al. | 2019-05-02 |
Fast Startup Ion Chromatography System And Methods
App 20190107518 - SRINIVASAN; Kannan ; et al. | 2019-04-11 |
Nanometer Size Chemical Modified Materials And Uses
App 20190049352 - LIU; Xiaodong ; et al. | 2019-02-14 |
Current-efficient suppressor and pretreatment device and method
Grant 10,175,211 - Srinivasan , et al. J | 2019-01-08 |
Ion-exchange composition comprising a complex of support particles, dispersant, and electrostatically bound layering particles
Grant 10,118,171 - Woodruff , et al. November 6, 2 | 2018-11-06 |
Ion exchange foams to remove ions from samples
Grant 10,076,756 - Pohl , et al. September 18, 2 | 2018-09-18 |
Functionalized Polyolefin Capillaries For Open Tubular Ion Chromatography
App 20180093262 - DASGUPTA; Purnendu K. ; et al. | 2018-04-05 |
Current efficient electrolytic device and method
Grant 9,914,651 - Srinivasan , et al. March 13, 2 | 2018-03-13 |
Automated Method Of Calibrating A Chromatography System And Analysis Of A Sample
App 20180024101 - SRINIVASAN; Kannan ; et al. | 2018-01-25 |
Charge Reversible Ion Exchange Resins, Chromatography Column, Method, And System Thereof
App 20170363592 - POHL; Christopher A. | 2017-12-21 |
Automated method of calibrating a chromatography system and analysis of a sample
Grant 9,804,136 - Srinivasan , et al. October 31, 2 | 2017-10-31 |
Sorption of water from a sample using a polymeric drying agent
Grant 9,733,170 - Pohl , et al. August 15, 2 | 2017-08-15 |
Multi-lumen Mixing Device For Chromatography
App 20170160244 - POHL; Christopher A. ; et al. | 2017-06-08 |
Ion Exchange Foams To Remove Ions From Samples
App 20170136465 - POHL; Christopher A. ; et al. | 2017-05-18 |
Multi-component eluent generating system and method
Grant 9,624,588 - Liu , et al. April 18, 2 | 2017-04-18 |
Ion exchange foams to remove ions from samples
Grant 9,592,458 - Pohl , et al. March 14, 2 | 2017-03-14 |
Ion-exchange Composition Comprising A Complex Of Support Particles, Dispersant, And Electrostatically Bound Layering Particles
App 20170028394 - WOODRUFF; Laurence A. ; et al. | 2017-02-02 |
Sorption Of Water From A Sample Using A Polymeric Drying Agent
App 20160377516 - POHL; Christopher A. ; et al. | 2016-12-29 |
Ion Exchange Chromatography Column, Method, And System Thereof
App 20160370329 - JAYARAMAN; Manikandan ; et al. | 2016-12-22 |
Glycidol functionalized anion exchange stationary phases
Grant 9,486,799 - Pohl November 8, 2 | 2016-11-08 |
Sorption of water from a sample using a polymeric drying agent
Grant 9,459,184 - Pohl , et al. October 4, 2 | 2016-10-04 |
Method for reducing suppressor noise
Grant 9,400,268 - Pohl , et al. July 26, 2 | 2016-07-26 |
Vial Cap And Method For Removing Matrix Components From A Liquid Sample
App 20160187306 - POHL; Christopher A. ; et al. | 2016-06-30 |
Current-efficient Suppressor And Pretreatment Device And Method
App 20160187305 - SRINIVASAN; Kannan ; et al. | 2016-06-30 |
Nanometer Size Chemical Modified Materials And Uses
App 20160139014 - LIU; Xiaodong ; et al. | 2016-05-19 |
Epoxy chemistry derived materials as mixed mode chromatography media, method for their synthesis and use
Grant 9,329,158 - Liu , et al. May 3, 2 | 2016-05-03 |
Ion chromatography system with eluent recycle
Grant 9,322,815 - Srinivasan , et al. April 26, 2 | 2016-04-26 |
Functionalized substrates with ion-exchange properties
Grant 9,314,712 - Liu , et al. April 19, 2 | 2016-04-19 |
HILIC/anion-exchange/cation-exchange multimodal media
Grant 9,310,344 - Liu , et al. April 12, 2 | 2016-04-12 |
Automated Method Of Calibrating A Chromatography System And Analysis Of A Sample
App 20160084807 - SRINIVASAN; Kannan ; et al. | 2016-03-24 |
Agglomerated ion exchange particle bed and method
Grant 9,283,494 - Pohl , et al. March 15, 2 | 2016-03-15 |
Capillary ion chromatography
Grant 9,283,495 - Liu , et al. March 15, 2 | 2016-03-15 |
Method For Reducing Suppressor Noise
App 20160041133 - POHL; Christopher A. ; et al. | 2016-02-11 |
Epoxy chemistry derived materials as reversed-phase and hydrophobic interaction chromatography media, method for their synthesis and use
Grant 9,216,403 - Liu , et al. December 22, 2 | 2015-12-22 |
Multichannel ion chromatography system and method
Grant 9,188,573 - Liu , et al. November 17, 2 | 2015-11-17 |
Separation of glycans by mixed-mode liquid chromatography
Grant 9,169,331 - Liu , et al. October 27, 2 | 2015-10-27 |
Multi-component Eluent Generating System And Method
App 20150275380 - LIU; Yan ; et al. | 2015-10-01 |
Functionalized substrates with aromatic stacking properties
Grant 9,144,756 - Liu , et al. September 29, 2 | 2015-09-29 |
High capacity ion chromatography stationary phases and method of forming
Grant 9,132,364 - Srinivasan , et al. September 15, 2 | 2015-09-15 |
Chromatographic Material And Methods For The Synthesis Thereof
App 20150224473 - SKINLEY; Kevin ; et al. | 2015-08-13 |
Multi-component eluent generating system and method
Grant 9,086,426 - Liu , et al. July 21, 2 | 2015-07-21 |
Surrogate addition device and a method of analyte concentration
Grant 9,074,972 - Slingsby , et al. July 7, 2 | 2015-07-07 |
Ion Exchange Foams To Remove Ions From Samples
App 20150182875 - POHL; Christopher A. ; et al. | 2015-07-02 |
Sample pretreatment and extraction
Grant 9,063,045 - Srinivasan , et al. June 23, 2 | 2015-06-23 |
Electrostatically bound hyperbranched anion exchange surface coating prepared via condensation polymerization using ditertiary amine linkers for improved divalent anion selectivity
Grant 9,034,447 - Pohl , et al. May 19, 2 | 2015-05-19 |
Electrochemical detection cell for liquid chromatography system
Grant 8,925,374 - Cheng , et al. January 6, 2 | 2015-01-06 |
Buffer kit and method of generating a linear pH gradient
Grant 8,921,113 - Lin , et al. December 30, 2 | 2014-12-30 |
Hilic / Anion-exchange / Cation-exchange Multimodal Media
App 20140370614 - LIU; Xiaodong ; et al. | 2014-12-18 |
Current Efficient Electrolytic Device And Method
App 20140332387 - SRINIVASAN; Kannan ; et al. | 2014-11-13 |
Epoxy Chemistry Derived Materials As Reversed-phase And Hydrophobic Interaction Chromatography Media, Method For Their Synthesis And Use
App 20140260563 - LIU; Xiaodong ; et al. | 2014-09-18 |
Method Of Calibrating A Chromatography System
App 20140260509 - POHL; Christopher A. | 2014-09-18 |
Epoxy Chemistry Derived Materials As Mixed Mode Chromatography Media, Method For Their Synthesis And Use
App 20140273264 - LIU; Xiaodong ; et al. | 2014-09-18 |
Ion chromatography systems with flow-delay eluent recycle
Grant 8,802,011 - Liu , et al. August 12, 2 | 2014-08-12 |
Ion chromatography systems with flow-delay eluent recycle
Grant 8,802,010 - Liu , et al. August 12, 2 | 2014-08-12 |
Ion chromatography system using catalytic gas elimination
Grant 8,784,655 - Liu , et al. July 22, 2 | 2014-07-22 |
Fluid sample delivery system and method
Grant 8,776,621 - Modic , et al. July 15, 2 | 2014-07-15 |
Separation Of Glycans By Mixed-mode Liquid Chromatography
App 20140178912 - LIU; Xiaodong ; et al. | 2014-06-26 |
BUFFER KIT AND METHOD OF GENERATING A LINEAR pH GRADIENT
App 20140179008 - LIN; Shanhua ; et al. | 2014-06-26 |
Multi-component Eluent Generating System And Method
App 20140069176 - LIU; Yan ; et al. | 2014-03-13 |
Glycidol Functionalized Anion Exchange Stationary Phases
App 20140069870 - POHL; Christopher A. | 2014-03-13 |
Chemical suppressors and method of use
Grant 8,636,963 - Srinivasan , et al. January 28, 2 | 2014-01-28 |
Electrochemically driven pump
Grant 8,628,652 - Small , et al. January 14, 2 | 2014-01-14 |
Sample Pretreatment And Extraction
App 20130316466 - SRINIVASAN; Kannan ; et al. | 2013-11-28 |
Surrogate Addition Device And A Method Of Analyte Concentration
App 20130309777 - SLINGSBY; Rosanne Williamson ; et al. | 2013-11-21 |
Ion Chromatography Systems With Flow-delay Eluent Recycle
App 20130259750 - LIU; Yan ; et al. | 2013-10-03 |
Ion Chromatography Systems With Flow-delay Eluent Recycle
App 20130256232 - LIU; Yan ; et al. | 2013-10-03 |
Sorption Of Water From A Sample Using A Polymeric Drying Agent
App 20130233093 - POHL; Christopher A. ; et al. | 2013-09-12 |
High Pressure Degas Assembly For Chromatography System And Method
App 20130213225 - LIU; Yan ; et al. | 2013-08-22 |
Sample pretreatment and extraction
Grant 8,507,292 - Srinivasan , et al. August 13, 2 | 2013-08-13 |
Capillary Ion Chromatography
App 20130180922 - LIU; Yan ; et al. | 2013-07-18 |
Ion chromatography systems with flow-delay eluent recycle
Grant 8,465,982 - Liu , et al. June 18, 2 | 2013-06-18 |
Organosilanes and substrate bonded with same
Grant 8,425,778 - Liu , et al. April 23, 2 | 2013-04-23 |
Electrochemical Detection Cell For Liquid Chromatography System
App 20130091936 - CHENG; Jun ; et al. | 2013-04-18 |
Capillary ion chromatography
Grant 8,415,168 - Liu , et al. April 9, 2 | 2013-04-09 |
High pressure degas assembly for chromatography system and method
Grant 8,414,684 - Liu , et al. April 9, 2 | 2013-04-09 |
Organosilanes And Substrate Bonded With Same
App 20130026099 - Liu; Xiadong ; et al. | 2013-01-31 |
Electrochemical detection cell for liquid chromatography system
Grant 8,342,007 - Cheng , et al. January 1, 2 | 2013-01-01 |
Ion chromatography system using catalytic gas elimination
Grant 8,308,952 - Liu , et al. November 13, 2 | 2012-11-13 |
Ion Chromatography System Using Catalytic Gas Elimination
App 20120255910 - Liu; Yan ; et al. | 2012-10-11 |
Capillary Ion Chromatography
App 20120228227 - Liu; Yan ; et al. | 2012-09-13 |
Electrostatically Bound Hyperbranched Anion Exchange Surface Coating Prepared Via Condensation Polymerization Using Ditertiary Amine Linkers For Improved Divalent Anion Selectivity
App 20120231195 - Pohl; Christopher A. ; et al. | 2012-09-13 |
Nanometer Size Chemical Modified Materials And Uses
App 20120205315 - Liu; Xiaodong ; et al. | 2012-08-16 |
Capillary ion chromatography
Grant 8,216,515 - Liu , et al. July 10, 2 | 2012-07-10 |
Electrochemically Driven Pump
App 20120138474 - Small; Hamish ; et al. | 2012-06-07 |
Chemical Suppressors And Method Of Use
App 20120141328 - SRINIVASAN; Kannan ; et al. | 2012-06-07 |
Organosilanes and substrate bonded with same
Grant 8,182,679 - Liu , et al. May 22, 2 | 2012-05-22 |
Electrochemically driven pump
Grant 8,133,373 - Small , et al. March 13, 2 | 2012-03-13 |
Sample Pretreatment And Extraction
App 20120028368 - Srinivasan; Kannan ; et al. | 2012-02-02 |
Ion Chromatography System Using Catalytic Gas Elimination
App 20120024793 - Liu; Yan ; et al. | 2012-02-02 |
High Pressure Degas Assembly For Chromatography System And Method
App 20110290726 - Liu; Yan ; et al. | 2011-12-01 |
Functionalized Substrates With Aromatic Stacking Properties
App 20110284465 - Liu; Xiaodong ; et al. | 2011-11-24 |
Ion chromatography system using catalytic gas elimination
Grant 8,043,507 - Liu , et al. October 25, 2 | 2011-10-25 |
Recycled suppressor regenerants
Grant 8,021,555 - Liu , et al. September 20, 2 | 2011-09-20 |
High Capacity Ion Chromatography Stationary Phases And Method Of Forming
App 20110210055 - Srinivasan; Kannan ; et al. | 2011-09-01 |
Electrochemical Detection Cell For Liquid Chromatography System
App 20110192722 - Cheng; Jun ; et al. | 2011-08-11 |
Ion Chromatography Systems With Flow-delay Eluent Recycle
App 20110174737 - Liu; Yan ; et al. | 2011-07-21 |
Multichannel Ion Chromatography System And Method
App 20110174063 - LIU; Yan ; et al. | 2011-07-21 |
Hydrophobic surface chip
Grant 7,842,498 - Um , et al. November 30, 2 | 2010-11-30 |
Fluid Sample Delivery System And Method
App 20100224012 - MODIC; Walter D. ; et al. | 2010-09-09 |
Electrochemically Driven Pump
App 20100038245 - Small; Hamish ; et al. | 2010-02-18 |
Ion chromatography systems with flow-delay eluent recycle
App 20090289009 - Liu; Yan ; et al. | 2009-11-26 |
Membrane suppressor with an outlet substantially non-retentive for ionic species
Grant 7,618,826 - Liu , et al. November 17, 2 | 2009-11-17 |
Functionalized substrates with ion-exchange properties
App 20090277838 - Liu; Xiaodong ; et al. | 2009-11-12 |
Ion chromatography system with flow-delay eluent recycle
Grant 7,585,679 - Liu , et al. September 8, 2 | 2009-09-08 |
Sample Pretreatment And Extraction
App 20090221079 - Srinivasan; Kannan ; et al. | 2009-09-03 |
Ion Chromatography Systems With Flow-delay Eluent Recycle
App 20090211980 - Liu; Yan ; et al. | 2009-08-27 |
Ion chromatography system with eluent recycle
App 20090211979 - Srinivasan; Kannan ; et al. | 2009-08-27 |
Pulsed electrochemical detection method
Grant 7,566,392 - Cheng , et al. July 28, 2 | 2009-07-28 |
Compositions useful as chromatography stationary phases
Grant 7,557,232 - Liu , et al. July 7, 2 | 2009-07-07 |
Chemical Suppressors And Method Of Use
App 20090166293 - Srinivasan; Kannan ; et al. | 2009-07-02 |
Latex based adsorbent chip
Grant 7,541,003 - Pohl , et al. June 2, 2 | 2009-06-02 |
Organosilanes And Substrates Covalently Bonded With Same And Methods For Synthesis And Use
App 20090130767 - Liu; Xiaodong ; et al. | 2009-05-21 |
Displacement chemical regeneration method and apparatus
Grant 7,524,457 - Srinivasan , et al. April 28, 2 | 2009-04-28 |
Recycled Suppressor Regenerants
App 20090101582 - Liu; Yan ; et al. | 2009-04-23 |
Latex based adsorbent chip
Grant 7,517,496 - Pohl April 14, 2 | 2009-04-14 |
Chemical suppressors and method of use
Grant 7,517,696 - Srinivasan , et al. April 14, 2 | 2009-04-14 |
Recycled suppressor regenerants
Grant 7,473,354 - Liu , et al. January 6, 2 | 2009-01-06 |
Organosilanes and substrates covalently bonded with same and methods for synthesis and use same
Grant 7,468,130 - Liu , et al. December 23, 2 | 2008-12-23 |
Compositions Useful As Chromatography Stationary Phases
App 20080293959 - Liu; Xiaodong ; et al. | 2008-11-27 |
Organosilanes and substrate bonded with same
App 20080203027 - Liu; Xiadong ; et al. | 2008-08-28 |
Organosilanes and substrate bonded with same
Grant 7,402,243 - Liu , et al. July 22, 2 | 2008-07-22 |
Ion chromatography system using catalytic gas elimination
App 20080116139 - Liu; Yan ; et al. | 2008-05-22 |
Membrane suppressor with an outlet substantially non-retentive for ionic species
App 20080069731 - Liu; Yan ; et al. | 2008-03-20 |
Ion chromatography system using catalytic gas elimination
Grant 7,329,346 - Liu , et al. February 12, 2 | 2008-02-12 |
Ion exchange particle-bound flow-through porous monolith
Grant 7,303,671 - Srinivasan , et al. December 4, 2 | 2007-12-04 |
Coated ion exchanged substrate and method of forming
Grant 7,291,395 - Pohl , et al. November 6, 2 | 2007-11-06 |
Pulsed electrochemical detection method
App 20070240998 - Cheng; Jun ; et al. | 2007-10-18 |
Recycled suppressor regenerants
App 20070062873 - Liu; Yan ; et al. | 2007-03-22 |
Agglomerated ion exchange particle bed and method
App 20070062854 - Pohl; Christopher A. ; et al. | 2007-03-22 |
Ion exchange cryptands covalently bound to substrates
Grant 7,166,226 - Woodruff , et al. January 23, 2 | 2007-01-23 |
Polymer substrate coated with weak cationic-exchange functional layer
Grant 7,147,891 - Bordunov , et al. December 12, 2 | 2006-12-12 |
Ion chromatography system using catalytic gas elimination
App 20060186046 - Liu; Yan ; et al. | 2006-08-24 |
Organosilanes and substrates covalently bonded with same and methods for synthesis and use same
App 20060180549 - Liu; Xiaodong ; et al. | 2006-08-17 |
Polar silanes for binding to substrates and use of the bound substrates
Grant 7,074,491 - Liu , et al. July 11, 2 | 2006-07-11 |
Organosilanes and substrate bonded with same
App 20060054559 - Liu; Xiadong ; et al. | 2006-03-16 |
Capillary ion chromatography
App 20060057733 - Liu; Yan ; et al. | 2006-03-16 |
Coated ion exchange substrate and method of forming
App 20050181224 - Pohl, Christopher A. ; et al. | 2005-08-18 |
Polymer substrate coated with weak cationic-exchange functional layer
App 20050175851 - Bordunov, Andrei V. ; et al. | 2005-08-11 |
Ion exchange particle-bound flow-through porous monolith
App 20050173346 - Srinivasan, Kannan ; et al. | 2005-08-11 |
Ion exchange cryptands covalently bound to substrates
App 20050133453 - Woodruff, L. Andy ; et al. | 2005-06-23 |
Polar silanes for binding to substrates and use of the bound substrates
App 20050095440 - Liu, Xiaodong ; et al. | 2005-05-05 |
Ion exchange cryptands covalently bound to substrates
Grant 6,867,295 - Woodruff , et al. March 15, 2 | 2005-03-15 |
Capacity chemical suppressors and method of use
App 20040149581 - Srinivasan, Kannan ; et al. | 2004-08-05 |
Biochips with surfaces coated with polysaccharide-based hydrogels
App 20030218130 - Boschetti, Egisto ; et al. | 2003-11-27 |
Hydrophobic surface chip
App 20030124371 - Um, Pil-Je ; et al. | 2003-07-03 |
Derivatized macrocycle compound for covalent bonding to a substrate and method of forming and use
App 20030077656 - Bordunov, Andrei V. ; et al. | 2003-04-24 |
Ion exchange cryptands covalently bound to substrates
App 20030075508 - Woodruff, L. Andy ; et al. | 2003-04-24 |
Latex based adsorbent chip
App 20030032043 - Pohl, Christopher A. ; et al. | 2003-02-13 |
Latex based adsorbent chip
App 20030017464 - Pohl, Christopher A. | 2003-01-23 |
Displacement chemical regeneration method and apparatus
App 20020197727 - Srinivasan, Kannan ; et al. | 2002-12-26 |
Method and apparatus for gas-assisted suppressed chromatography
Grant 6,425,284 - Srinivasan , et al. July 30, 2 | 2002-07-30 |
Current-efficient suppressors
Grant 6,328,885 - Srinivasan , et al. December 11, 2 | 2001-12-11 |
Anion-exchange resins including ion-exchange groups with at least two nitrogen groups, and methods of making and using same
Grant 6,248,798 - Slingsby , et al. June 19, 2 | 2001-06-19 |
Current-efficient suppressors and method of use
Grant 6,077,434 - Srinivasan , et al. June 20, 2 | 2000-06-20 |
Preformed polymer coating process and product
Grant 6,074,541 - Srinivasan , et al. June 13, 2 | 2000-06-13 |
Accelerated solvent extraction method
Grant 5,843,311 - Richter , et al. December 1, 1 | 1998-12-01 |
Preformed polymer coating process and product
Grant 5,792,331 - Srinivasan , et al. August 11, 1 | 1998-08-11 |
Method for precipitation of insoluble salts in divalent ion-form materials
Grant 5,571,725 - Pohl , et al. November 5, 1 | 1996-11-05 |
Ion-exchange composition employing resin attachment to dispersant and method for forming the same
Grant 5,532,279 - Barretto , et al. July 2, 1 | 1996-07-02 |
Method and apparatus for improved detection of ionic species by capillary electrophoresis
Grant 5,296,115 - Rocklin , et al. March 22, 1 | 1994-03-22 |
Analysis of liquid streams using tubing with protuberances on its inner wall
Grant 4,486,312 - Slingsby , et al. December 4, 1 | 1984-12-04 |
Method and apparatus for ion analysis and detection using reverse mode suppression
Grant 4,455,233 - Pohl , et al. June 19, 1 | 1984-06-19 |
Coated resin ion exchange composition
Grant 4,376,047 - Pohl March 8, 1 | 1983-03-08 |
Chromatographic separation and quantitative analysis of ionic species
Grant 4,265,634 - Pohl May 5, 1 | 1981-05-05 |
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