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2023
|
Invention
|
Linear actuator for chromatography. A rod-style linear actuator for use with a housing associated... |
|
2022
|
Invention
|
Linear actuator for chromatography.
A rod-style linear actuator for use with a housing associate... |
|
2021
|
Invention
|
System and valve for liquid chromatography. Systems for use with liquid chromatography for provis... |
|
2020
|
Invention
|
Valve for high and ultra-high pressure liquid chromatography. A valve is provided for use with li... |
|
2019
|
Invention
|
Chromatographic system temperature control system. A temperature controller for simultaneously co... |
|
2018
|
Invention
|
Zero dead volume fitting assembly. A tubing and ferrule assembly for use in joining a clad tubing... |
|
|
Invention
|
Zero dead volume fitting assembly. The disclosure pertains to an assembly for use in connecting t... |
|
2017
|
P/S
|
Electrochemical gas generators. |
|
|
P/S
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Instruments for laboratory use, namely ion mobility spectrometers, trace gas analyzers, and detec... |
|
2016
|
Invention
|
Pump and injector for liquid chromatography. A combined pump-injector valve system utilizing a mo... |
|
2014
|
Invention
|
Photo ionization detector for gas chromatography having at least two separately ionizing sources.... |
|
|
Invention
|
Pump and injector for liquid chromatography. A combined dual pump-injector valve utilizing a sing... |
|
|
P/S
|
non-metal chromatographic tubing fittings, chromatographic tubing for industrial purposes, chroma... |
|
|
P/S
|
High pressure syringes for use in sampling or measuring of fluids used in connection with a chrom... |
|
|
Invention
|
Pump and injection valve for liquid chromatography. A combined pump-injector valve utilizing a si... |
|
|
Invention
|
Pump and injector for liquid chromatography. A combined pump-injector valve utilizing a single pi... |
|
|
Invention
|
Heated rotary valve for chromotography. A heated rotary valve for use in connection with a sample... |
|
2013
|
Invention
|
Adaptive temperature controller. The adaptive temperature controller system includes a device for... |
|
2012
|
Invention
|
Photo ionization detector for gas chromatography having two separately ionizing sources and metho... |
|
|
Invention
|
Pulsed discharge helium ionization detector with multiple combined bias/collecting electrodes for... |
|
2009
|
Invention
|
Adaptive temperature controller. The adaptive temperature controller (10) includes a device for m... |
|
2008
|
Invention
|
Adaptive temperature controller. The adaptive temperature controller includes a device for measur... |
|
2007
|
Invention
|
High density materials with intrinsic unabradable slipperiness and method of fabrication thereof.... |
|
|
Invention
|
Adaptive temperature controller. The adaptive temperature controller (10) includes an ambient tem... |
|
|
Invention
|
Adaptive temperature controller. The adaptive temperature controller includes an ambient temperat... |
|
2006
|
Invention
|
Compression fitting nut with interlocked ferrule. The invention pertains to a nut (400) and ferru... |
|
|
Invention
|
Compression fitting nut with interlocked ferrule. The invention pertains to a nut and ferrule ass... |
|
2005
|
Invention
|
Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chro... |
|
|
Invention
|
Method of modulating a second carrier for partial modulation via pulsed flow modulator for compre... |
|
|
Invention
|
Reagent and sample introduction plunger device for a syringe.
A plunger has an orifice therethro... |
|
2004
|
Invention
|
Coated chromatograph injection port liner for performing surface sorbent. A sorption liner (100) ... |
|
2003
|
Invention
|
Optically generated isolated feedback stabilized bias. The present invention provides a bias gene... |
|
|
Invention
|
Gas detector with modular detection and discharge source calibration. A pulsed discharge detector... |
|
2000
|
P/S
|
fused silica and metal chromatographic capillary columns |
|
1998
|
P/S
|
Electrical and scientific apparatus; including fittings, column end fittings, columns, tubing, in... |
|
|
P/S
|
Analytical apparatus and instruments and parts and fittings therefor, including liquid chromatogr... |
|
1997
|
P/S
|
Electrical and scientific apparatus, including accessories for scientific instruments for fluid s... |
|
|
Invention
|
Chlorine specific gas chromatographic detector. A method and apparatus are set forth which enable... |
|
|
Invention
|
Improved system for detecting compounds in a gaseous sample using induced photoionization for ele... |
|
|
Invention
|
Multiple port diaphragm valve. This disclosure sets forth a diaphragm valve operative with N port... |
|
1995
|
Invention
|
Improved pulsed discharge systems. The discharge systems of this disclosure are useful in the che... |
|
1994
|
Invention
|
Apparatus and methods for identifying and quantifying compounds using a plurality of pulsed rare ... |
|
1992
|
Invention
|
High voltage spark excitation and ionization detector system. A spark detection apparatus is set ... |
|
1987
|
Invention
|
Method and apparatus for training horn players. The present apparatus in the preferred and illust... |
|
1981
|
P/S
|
Analytical Instruments-Namely, Liquid Chromatography Injectors, Gas Analysors, [ Trace Organics C... |
