357 patents
Page 4 of 18
Utility
System and Method for Controlling Fluid Flow Within a Liquid Chromatography System
11 Aug 22
The present disclosure relates to methodologies, systems, and apparatus for controlling fluid flow within a chromatography system.
Michael O. Fogwill, Theodore A. Dourdeville
Filed: 28 Apr 22
Utility
Thermally-controlled Low Pressure Mixing System for Liquid Chromatography
4 Aug 22
Described is a solvent manager for a liquid chromatography system.
Timothy M. Raymond, Peter MacKinnon, Michael R. Jackson
Filed: 31 Jan 22
Utility
Mobile phase controller for supercritical fluid chromatography systems
2 Aug 22
The present disclosure relates to an apparatus for regulating the average mobile phase density or pressure in a carbon dioxide based separation system.
Joshua A. Shreve
Filed: 26 Aug 19
Utility
Rotary Valve Having Bypass State
28 Jul 22
Described is a rotary valve that includes a stator, a rotor and a plurality of sample channels.
Sylvain Gilles Cormier, Charles T. Murphy, Joseph D. Michienzi
Filed: 25 Jan 22
Utility
Variable Fluidic Restrictor Having Selective Restriction
21 Jul 22
A variable fluidic restrictor of a liquid chromatography system including a stator body, the stator body include a plurality of fluidic channels located within the stator body, wherein each fluidic channel of the plurality of fluidic channels includes a restrictor element, wherein a flow of a fluid through the variable fluidic restrictor is selectively restricted based on a position of an external element coupled to the stator body is provided.
Zongren Shang, Stanislaw Koziol, Joseph D. Michienzi, Michael Eggertson, Keith Fadgen
Filed: 8 Apr 22
Utility
Autosampler Seal Pack for Reducing a Carryover Percentage
21 Jul 22
A seal pack of a sample manager of a liquid chromatography system having a plurality of wash flow pathways fluidically connected to a central pathway that accommodates a sample needle, wherein a first wash flow pathway is vertically offset from a second wash flow pathway, such that a wash solution flows axially along an exterior surface of the sample needle in a vertical direction to wash the sample needle when flowing from the first wash flow pathway to the vertically offset second wash flow pathway, is provided.
Joshua A. Burnett, Marc E. Lemelin, Sylvain Gilles Cormier
Filed: 8 Apr 22
Utility
Chromatographic filter
19 Jul 22
The invention provides filters and methods of assembling filters.
Mathew H. Delano, Jonathan Belanger, Raymond P. Fisk
Filed: 6 Jun 14
Utility
Liquid chromatography/mass spectrometry methods for the analysis of polar molecules
19 Jul 22
A mixed-mode chromatography method for the determination of phosphorylated sugars in a sample is provided.
Paul D. Rainville, Kerri M. Smith
Filed: 25 Jul 19
Utility
Active Check Valve Having a Moving Magnet Actuator
14 Jul 22
Described is an active check valve that uses electro-magnetic actuation for operation.
Sean Eric Anderson, Wade P. Leveille
Filed: 6 Jan 22
Utility
Change Detection In Material Testing
14 Jul 22
Disclosed is a material testing system that includes a fixture, a frame, a load sensor, a displacement sensor and a computer system coupled to the material testing system.
David L. Dingmann
Filed: 21 Dec 21
Utility
Sorbent particles for sample treatment
5 Jul 22
Sorbents, devices, kits and methods useful for sample treatment are disclosed herein.
Darryl W. Brousmiche, Kevin D. Wyndham, Nicole L. Lawrence, Jacob N. Fairchild, Bonnie A. Alden
Filed: 2 Oct 19
Utility
System and method for controlling fluid flow within a chromatography system
5 Jul 22
The present disclosure relates to methodologies, systems, apparatus, and kits for controlling fluid flow within a chromatography system.
Michael O. Fogwill, Thomas S. McDonald, Joshua A. Shreve
Filed: 29 May 19
Utility
Hybrid Inorganic/organic Materials Having Novel Surface Modification; Process for the Preparation of Inorganic/organic Hybrid Materials; and Use of Said Particles for Chromatographic Separations
30 Jun 22
The present invention provides novel chromatographic materials, e.g., for chromatographic separations, processes for their preparation and separations devices containing the chromatographic materials.
Kevin Wyndham
Filed: 7 Mar 22
Utility
Vial Cap for a Liquid Chromatography Sample Vial
30 Jun 22
A vial cap for a sample vial includes a cylindrical cap body defining a first circular opening at a first end.
Moon Chul Jung
Filed: 1 Jun 21
Utility
Method for Determining B Vitamins and Their Vitamers
30 Jun 22
The present disclosure discusses a method of separating a sample (e.g., B vitamins and their vitamers) including coating a flow path of a chromatographic system; injecting the sample into the chromatographic system; flowing the sample through the chromatographic system; separating the sample; and analyzing the separated sample.
Jinchuan Yang, Paul Rainville
Filed: 29 Dec 21
Utility
Devices and Methods for Temperature Correction for Lateral Flow Testing
16 Jun 22
Temperature effects on results of a lateral flow assay can be compensated for by measuring an environmental temperature at a testing time and a testing location, performing a lateral flow assay at the testing time and testing location to obtain an original concentration value of a target substance, and generating a modified concentration value of the target substance.
Lingyun Chen, John Davenport
Filed: 7 Dec 21
Utility
Interface module for two-dimensional liquid chromatography
14 Jun 22
Described are an interface module for two-dimensional chromatography and a method of performing a chromatographic separation that may use the interface module.
Sylvain Gilles Cormier, Charles H. Phoebe, Jr.
Filed: 30 Aug 19
Utility
Evaporator for a Thermogravimetric Analyzer
9 Jun 22
Described is a thermogravimetric analyzer system.
Cornelia Will, Joseph D. Michienzi, Sornanathan Meyyappan, Jürgen Helmut Neumann
Filed: 30 Nov 21
Utility
Techniques for accelerating thermal equilibrium in a chromatographic column
7 Jun 22
Techniques are described for accelerating thermal equilibrium in a chromatographic column.
Edouard S. P. Bouvier, Joseph Kareh
Filed: 8 Oct 19
Utility
Rapid fluorescence tagging of glycans and other biomolecules with enhanced MS signals
7 Jun 22
Darryl W. Brousmiche, Matthew A. Lauber
Filed: 25 Jan 16