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Method and apparatus for injecting a chromatographic sample
Grant 11,105,778 - Gilar , et al. August 31, 2 | 2021-08-31 |
Multi- Injection Mode Valve Module
App 20210208114 - Cormier; Sylvain ; et al. | 2021-07-08 |
Multi-injection mode valve module
Grant 10,955,391 - Cormier , et al. March 23, 2 | 2021-03-23 |
Method for extending the dynamic range of absorbance detectors
Grant 10,551,362 - Andrews Fe | 2020-02-04 |
Method And Apparatus For Injecting A Chromatographic Sample
App 20190170706 - Gilar; Martin ; et al. | 2019-06-06 |
Techniques For Determining Equilibration And Stability In Scientific Instrument Systems
App 20180364205 - Beals; Peyton C. ; et al. | 2018-12-20 |
Multi-injection Mode Valve Module
App 20180088091 - CORMIER; Sylvain ; et al. | 2018-03-29 |
Method And An Apparatus For Controlling Fluid Flowing Through A Chromatographic System
App 20180078875 - Joudrey; Kurt D. ; et al. | 2018-03-22 |
Process for preparing liquid mixtures of known pH and salt concentration
Grant 9,643,103 - Andrews , et al. May 9, 2 | 2017-05-09 |
Automated dilution for liquid chromatography
Grant 9,551,329 - Cormier , et al. January 24, 2 | 2017-01-24 |
Chromatographic sample for determining equivalent thermal conditions between liquid chromatography systems
Grant 9,488,624 - Andrews , et al. November 8, 2 | 2016-11-08 |
Method For Extending The Dynamic Range Of Absorbance Detectors
App 20160054275 - ANDREWS; Richard W. | 2016-02-25 |
Method For Determining Equivalent Thermal Conditions Between Liquid Chromatography Systems
App 20150276687 - Andrews; Richard W. ; et al. | 2015-10-01 |
Method for determining equivalent thermal conditions between liquid chromatography systems
Grant 9,086,424 - Andrews , et al. July 21, 2 | 2015-07-21 |
Method And An Apparatus For Controlling Fluid Flowing Through A Chromatographic System
App 20150129494 - Joudrey; Kurt D. ; et al. | 2015-05-14 |
Techniques For Ensuring Identification And Chain Of Custody Information Of Dried Samples
App 20150125963 - Andrews; Richard W. | 2015-05-07 |
Active Inlet Temperature Control For Adjustment Of Retention In A Liquid Chromatography System
App 20150076068 - Andrews; Richard W. ; et al. | 2015-03-19 |
Passive column pre-heater with sample band spreading reduction feature
Grant 8,956,534 - Ognibene , et al. February 17, 2 | 2015-02-17 |
Gradient Separation Method Transfer For Liquid Chromatography Systems
App 20130228513 - Andrews; Richard W. | 2013-09-05 |
Process For Preparing Liquid Mixtures Of Known pH And Salt Concentration
App 20130206666 - Andrews; Richard W. ; et al. | 2013-08-15 |
Method For Determining Equivalent Thermal Conditions Between Liquid Chromatography Systems
App 20120285223 - Andrews; Richard W. ; et al. | 2012-11-15 |
Automated Dilution For Liquid Chromatography
App 20120103075 - Cormier; Sylvain ; et al. | 2012-05-03 |
Backflow prevention for high pressure gradient systems
Grant 7,754,075 - Richardson , et al. July 13, 2 | 2010-07-13 |
Passive column pre-heater with sample band spreading reduction feature
App 20090211978 - Ognibene; Edward J. ; et al. | 2009-08-27 |
Backflow Prevention For High Pressure Gradient Systems
App 20080251141 - Richardson; Hal ; et al. | 2008-10-16 |
Backflow prevention for high pressure gradient systems
Grant 7,396,469 - Andrews , et al. July 8, 2 | 2008-07-08 |
Backflow prevention for high pressure gradient systems
App 20050008516 - Richardson, Hal ; et al. | 2005-01-13 |
Backflow prevention for high pressure gradient systems
Grant 6,780,315 - Richardson , et al. August 24, 2 | 2004-08-24 |
Backflow prevention for high pressure gradient systems
App 20040108273 - Richardson, Hal ; et al. | 2004-06-10 |
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