426 patents
Page 21 of 22
Utility
Techniques for Accelerating Thermal Equilibrium In a Chromatographic Column
6 May 20
Techniques are described for accelerating thermal equilibrium in a chromatographic column.
Edouard S.P. Bouvier, Joseph Kareh
Filed: 7 Oct 19
Utility
Techniques for Thermally Insulating a Liquid Chromatographic Column
6 May 20
An apparatus for performing liquid chromatography includes a chromatography column, and an insulating member surrounding the chromatography column wherein the insulating member is formed from a vacuum chamber surrounding the chromatography column.
Edouard S.P. Bouvier, Pamela C. Iraneta, Joseph A. Luongo, Joseph A. Jarrell
Filed: 12 Sep 19
Utility
Cooling of pump heads in carbon dioxide chromatography systems
4 May 20
The present disclosure relates to methodologies, systems and apparatus for cooling pump heads and providing balanced cooling and heat transfer between multiple pump heads.
Michael R. Jackson, Christopher Seith, Nathan Barrett, Kara O'Donnell, Neal B. Almeida, Wen Lu, James E. Usowicz, Maruth Sok, Kurt D. Joudrey, Joshua A. Shreve
Filed: 6 Apr 16
Utility
System and method for rapid analysis of polymer additives
4 May 20
The subject technology is directed to a CO2-based chromatography system and method for rapid determination of the levels and/or the presence or absence of polymer additives (PAs) leachable or extractable from packing materials or implantable medical devices.
Stephane Dubant, Baiba Cabovska, Andrew Aubin, Michael Jones, Peter Hancock
Filed: 9 Jul 17
Utility
High Sample Throughput Differential Scanning Calorimeter
22 Apr 20
Described is a differential scanning calorimeter (DSC) instrument capable of performing analyses of multiple samples at the same time.
Donald J. Russell, David Serrell, Anthony E. Arnerich
Filed: 9 Oct 19
Utility
Methods for Liquid Chromatography Calibration for Rapid Labeled N-glycans
22 Apr 20
Methods are provided for making rapid labeled dextran ladders and other calibrants useful in liquid chromatography.
Michael F. Morris, Matthew A. Lauber, Darryl W. Brousmiche
Filed: 24 Oct 19
Utility
Low dispersion gas-liquid separator
13 Apr 20
The present technology relates to methodologies, systems and apparatus for separating a liquid and a gas from a multi-phase flow stream.
Senthil Bala, Colin Fredette, Christopher Seith
Filed: 24 Oct 16
Utility
Systems, methods and devices addressing sample extraction and injection problems in chromatography
6 Apr 20
In a chromatography system, including within the system an extraction vessel which receives a mixture of mobile phase and co-solvent and provides a mixture of mobile phase and co-solvent with sample to a chromatography column to increase sample concentration within the mixture.
Abhijit Tarafder
Filed: 18 Jan 17
Utility
Sorbents, Devices, Kits and Methods Useful for Sample Treatment
1 Apr 20
Novel 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: 1 Oct 19
Utility
Diffuser assembly and associated methods
30 Mar 20
Exemplary embodiments are directed to a diffuser assembly configured to be disposed in an extraction path of an extracting solvent in an extraction vessel.
Michael Webster, David Sauers, Curt White, Steven Stricko
Filed: 7 Mar 18
Utility
Device and method for calorimetrically measuring sorption processes
30 Mar 20
The aim of the invention is to provide a commercially usable and inexpensive device and method with which a sorption enthalpy can be measured in a simple manner.
Dieter Bathen, Tatjana Hayn, Cornelia Will, Frieder Dreisbach
Filed: 13 Feb 13
Utility
System and Method for Lipid Quantification
25 Mar 20
The present disclosure relates to methodologies, systems, and devices for screening lipids.
Lee Gethings, Giorgis M. Isaac, Nyasha Clarence Munjoma, Robert S. Plumb, Paul Rainville
Filed: 18 Sep 19
Utility
Orthogonal superposition rheometer
23 Mar 20
An orthogonal superposition rotational rheometer that applies a rotational torque and an orthogonal axial oscillatory stress to a fluid.
Aloyse J. P. Franck, John P. Berting
Filed: 21 May 14
Utility
Variable Output Liquid Chromatography Pump Drive
18 Mar 20
Disclosed is a liquid chromatography solvent pump including a motor, a first piston, a second piston, and a variable output drive system coupling the motor to at least one of the first piston and the second piston.
Jeffrey Musacchio, Joseph Michienzi
Filed: 16 Sep 19
Utility
Continuously Variable Output Liquid Chromatography Pump Drive
18 Mar 20
A liquid chromatography solvent pump includes at least one motor, a first piston, a second piston, and a continuously variable output drive system coupling the at least one motor to at least one of the first and second pistons.
Jeffrey Musacchio, Michael Eggertson, Joseph Michienzi
Filed: 16 Sep 19
Utility
Method and Apparatus for Control of Mass Composition of Mobile Phase
18 Mar 20
Described are a method and an apparatus for delivering a fluid having a desired mass composition.
Joshua A. Shreve, Peter Kirby
Filed: 24 Nov 19
Utility
Low carryover high pressure fluidic fitting
16 Mar 20
A fluidic coupling includes a compression screw having an axial bore, a threaded portion configured to engage a threaded bore of a coupling body, and a drive surface, a tube extending through the axial bore of the compression screw, the tube including a body and a fluidic channel extending through the body to a sealing end, the body including a pocket formed at the sealing end having a depth, a collet secured to an outer surface of the tube and having a first end configured to receive the drive surface of the compression screw, and a polymer seal having a channel to pass a fluid, the polymer seal including a flange portion and an insertion portion.
Robert A. Jencks, Mark W. Moeller, Kenneth R. Plant
Filed: 13 Feb 19
Utility
Structural elucidation of isotopically labeled analytes
16 Mar 20
The present disclosure relates to structural elucidation of isotopically labeled analytes using chromatography-MS and data-independent acquisition.
Giuseppe Astarita
Filed: 13 Apr 16
Utility
Mobile Phase Controller for Supercritical Fluid Chromatography Systems
11 Mar 20
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: 25 Aug 19
Utility
Device and methods using porous media in fluidic devices
9 Mar 20
A system that incorporates teachings of the subject disclosure may include, for example, a process that includes obtaining a porous medium comprising a porous material having a first shape and an initial porosity profile.
Bernard Bunner, Martin Gilar, Robert A. Jencks, Charles T. Murphy
Filed: 11 Sep 17