Arlen Soderquist

US Patent 7087434 Automatic portable formaldehyde analyzer

US Patent 7087436 Membrane countercurrent exchanger and membrane inlet mass spectrometer for the analysis of gas partial pressure in liquid samples

US Patent 7094607 Apparatus for high-throughput production of coat material arrays, and analytical methods using such arrays

US Patent 7094608 Method for measuring lanthanide content dissolved in uranium oxide

US Patent 7097812 Device for storing and/or treating chemicals

US Patent 7101717 Addressable biologic electrode array

US Patent 7112443 High throughput permeability testing of materials libraries

US Patent 7112447 Hand held gas analyzer

US Patent 7115232 Fluorescence validation microplate and method of use

US Patent 7118916 Method of reducing analysis time of endpoint-type reaction profiles

US Patent 7129093 Quantitative method of determining beryllium or a compound thereof in a sample

US Patent 7132294 Functionalized small molecules for use in chemical sensors

US Patent 7144736 Method and apparatus for continuous fractional analysis of metallic mercury and water-soluble mercury in a gas

US Patent 7144739 Pressure measurement and relief for microwave-assisted chemical reactions

US Patent 7148066 Dye solutions for use in methods to detect the prior evaporation of anhydrous ammonia and the production of illict drugs

US Patent 7150994 Parallel flow process optimization reactor

US Patent 7150997 Multiplexed active biologic array

US Patent 7153688 Rock assay for predicting oil or gas in target reservoirs

US Patent 7153693 Method and apparatus for determining urea concentration

US Patent 7153694 Quantitative method for hydrocarbon analysis

US Patent 7158862 Method and system for mining mass spectral data

US Patent 7169357 Automatic chemical analyzer

US Patent 7172903 Method for on-line monitoring of lubricating oil using light in the visible and near IR spectra

US Patent 7176034 Apparatus and method for filtering biological samples

US Patent 7183117 Apparatus for measuring characteristics of chemical solution, chemical solution supply apparatus, and method for measuring concentration of chemical solution

US Patent 7195919 Hematology controls for reticulocytes and nucleated red blood cells

US Patent 7198952 Catalyst deterioration detecting apparatus and method

US Patent 7198955 Method and apparatus for measurement of blood substitutes

US Patent 7201874 System for automatically extracting and analyzing residual solvents in material samples

US Patent 7201876 Ion-detecting sensors comprising plasticizer-free copolymers

US Patent 7205153 Analytical reagent for acid copper sulfate solutions

US Patent 7208121 Plasticizer-free-ion-detective sensors

US Patent 7214538 Device and method for the determination of lithium ion concentration in a biological fluid

US Patent 7220383 Method and instrument for automated analysis of fluid-based processing systems

US Patent 7226563 Ion-detecting sensors comprising plasticizer-free copolymers

US Patent 7226789 Method of applying non-linear dynamics to control a gas-phase polyethylene reactor operability

US Patent 7229835 Amine detection method and materials

US Patent 7232687 Multiple sorter monitor and control subsystem for flow cytometer

US Patent 7238535 Test cell for evaluating phosphor

US Patent 7241623 Lithium detection in liquid biological samples and reagents therefor

US Patent 7247485 Karl Fischer reagent

US Patent 7247489 Ion-detecting microspheres and methods of use thereof

US Patent 7247495 Mass spectrometer method and apparatus for analyzing a sample in a solution

US Patent 7255832 Iconic colorimetric test device with reduced susceptibility to false positive and false negative readings

US Patent 7255835 Single pass attenuated total reflection fourier transform infrared microscopy apparatus and method for identifying protein secondary structure, surface charge and binding affinity

US Patent 7255837 Electronic device and thermal type flow meter on vehicle

US Patent 7256046 Method of operating a photometric analysis apparatus

US Patent 7264971 Read-head for optical diagnostic device

US Patent 7267987 Process and assembly for simultaneously evaluating a plurality of catalysts

US Patent 7276380 Transparent liquid inspection apparatus, transparent liquid inspection method, and transparent liquid application method

US Patent 7288227 Biochip reader with enhanced illumination and bioarray positioning apparatus

US Patent 7288229 Parallel reactor with sensing of internal properties

US Patent 7288411 Process for simultaneously evaluating a plurality of catalysts

US Patent 7288414 Use of phosphonazo III for the measurement of calcium, magnesium and sodium in analytical samples

US Patent 7294307 Apparatus for pumping and directing fluids for hematology testing

US Patent 7294513 Method and apparatus for characterizing solutions of small particles

US Patent 7297547 Analysis of metals in acidic solutions

US Patent 7323139 Accessible assay and method of use

US Patent 7323343 Nitrogen monoxide, nitrogen dioxide and ozone determination in air

US Patent 7323344 Method of measuring the concentration of hydrogen and methane in nitrogen by ion mobility spectrometry

US Patent 7326576 Raman spectroscopic monitoring of hemodialysis

US Patent 7332345 Chemical sensor system

US Patent 7335511 Magnetic resonance spectroscopy to classify tissue

US Patent 7338639 System and method for analyte measurement

US Patent 7338803 Method for increasing capacity in an automatic clinical analyzer by using modular reagent delivery means

US Patent 7341694 Ammonia sensor

US Patent 7347974 Materials, method and apparatus for detection and monitoring of chemical species

US Patent 7351588 Optical sensor with layered plasmon structure for enhanced detection of chemical groups by SERS

US Patent 7354553 Method and apparatus for detecting the presence of elemental mercury in a gas sample

US Patent 7354768 Volume-differential assay using hydrophilic gel

US Patent 7361305 Analyzer system having sample rack transfer line

US Patent 7361313 Methods for uniform metal impregnation into a nanoporous material

US Patent 7361509 Dynamic metered fluid volume determination method and related apparatus

US Patent 11179718 Chemical sequencing and control to expand and enhance detection capabilities utilizing a colorimetric test

US Patent 7364697 System for infrared spectroscopic imaging of libraries

US Patent 7364913 Direct flow injection analysis nebulization electrospray and APCI mass spectrometry

US Patent 7368292 Differential reflection spectroscopy system and method for detecting explosives and other target materials

US Patent 7371578 Method of evaluating the catalytic activity of a rare earth alkoxide

US Patent 7374940 Method and apparatus for determining the progress of a uranium oxyfluoride conversion reaction in a furnace and for controlling the reaction

US Patent 7374941 Active reactant vapor pulse monitoring in a chemical reactor

US Patent 7374942 Process and apparatus for the combinatorial production and testing of catalyst material libraries by using at least two analytical methods

US Patent 7378059 Downflow test unit for the study of catalysts in short contact time reactions between the catalyst and the reagents

US Patent 7378281 Process to measure PPB levels of dissolved copper in jet fuels and other non-aqueous fluids using a colorimetric process

US Patent 7378283 Reaction monitoring of chiral molecules using fourier transform infrared vibrational circular dichroism spectroscopy

US Patent 7387899 Saliva sample collection system

US Patent 7390458 High throughput processing system and method of using

US Patent 7390664 Method and apparatus for high throughput catalysts screening and optimization

US Patent 7390667 System and method for analyte measurement using AC phase angle measurements

US Patent 7390669 Simultaneous and rapid determination of multiple component concentrations in a Kraft liquor process stream

US Patent 7393689 Method and apparatus for characterizing coal tar in soil

US Patent 7393691 SERS method and apparatus for rapid extraction and analysis of drugs in saliva

US Patent 7393692 SERS method for rapid pharmacokinetic analysis of drugs in saliva

US Patent 7399639 Sensors, and methods of making and using the same

US Patent 7402288 Reactor for testing catalyst systems

US Patent 7404928 Thiol terminated monodisperse ethylene oxide oligomer capped gold nanoclusters

US Patent 7407625 Volume-differential water assay system using hydrophilic gel

US Patent 7407810 Methods and apparatus for characterizing polymeric mixtures

US Patent 7407811 System and method for analyte measurement using AC excitation

US Patent 7419830 Plural reaction chamber catalytic testing device and method for its use in catalyst testing

US Patent 7422904 Method of operating a fixed bed reactor under predetermined hydraulic conditions

US Patent 7425452 Pump-and-probe method for estimating strength of forming photochemical ozone and apparatus therefor

US Patent 7425453 Integrated circuit porphyrin-based optical Fabry-Perot chemical sensor

US Patent 7435384 Diagnostic instrument with movable electrode mounting member and methods for detecting analytes

US Patent 7435597 Assays for zero-valent transition metals in sedimentary rocks using carbon monoxide with application to oil and gas exploration

US Patent 7435598 Catalyst testing apparatus and process

US Patent 7435600 Infrared methods of measuring the extent of cure of a binder in fibrous products

US Patent 7435602 Reducing effects of spectral nonuniformity

US Patent 7439070 Waste material handling, sampling and metal content value calculation

US Patent 7442339 Microfluidic apparatus, Raman spectroscopy systems, and methods for performing molecular reactions

US Patent 7442553 Method for determining the amount of the maleimidyl groups of a particle

US Patent 7442555 Ammonia gas sensor method and device

US Patent 7445934 System and method for estimating filtrate contamination in formation fluid samples using refractive index

US Patent 7445935 Process and apparatus for loading a particulate solid into a vertical tube

US Patent 7445936 Process for small-scale testing of FCC catalysts

US Patent 7452728 Metal ion separation from aqueous solutions using photoswitchable ionophores

US Patent 7459312 Photodesorption in carbon nanotubes

US Patent 7470540 Method and device for the integrated synthesis and analysis of analytes on a support

US Patent 7482164 Rapid serial experimentation of catalysts and catalyst systems

US Patent 7485464 Method and apparatus for sample preparation in an automated discrete fluid sample analyzer

US Patent 7488601 System and method for determining an abused sensor during analyte measurement

US Patent 7491545 Excitation ratiometric fluoroscent biosensor for zinc ion at picomolar levels

US Patent 7494814 Apparatus and method for obtaining rapid creamatocrit and caloric content values of milk

US Patent 7494816 System and method for determining a temperature during analyte measurement

US Patent 7504260 Method and apparatus for controlling gas temperatures associated with pollution reduction processes

US Patent 7514269 Precision adaptable chemical spectrometer

US Patent 7517695 Local flow and shear stress sensor based on molecular rotors

US Patent 7521249 Method and composition for the preparation of a sample for analysis

US Patent 7521254 Quantitative measurements of concentration and solubility using Raman spectroscopy

US Patent 7524681 Rapid assay for biological substances using FTIR

US Patent 7531134 Method and apparatus for automated analysis and characterization of chemical constituents of process solutions

US Patent 7547556 Methods for filing a sample array by droplet dragging

US Patent 7556969 Intensified neutral loss tags and use thereof in mass spectrometry

US Patent 7560285 Micelle-controlled nanoparticle synthesis for SERS

US Patent 7566571 Detection of gels in a solution polymerization

US Patent 7569186 Systems for using sample processing devices

US Patent 7582484 High-density lipoprotein assay device and method

US Patent 7588726 Vapor analysis apparatus and method

US Patent 7588943 Method for quantitative monitoring of a gas injected in a reservoir in particular in a natural environment

US Patent 7592184 Ammonia detection and measurement device

US Patent 7598087 Protein imprinted polymers with integrated emission sites

US Patent 7601301 Multiplexed active biologic array

US Patent 7604997 Wipes and methods for removal of metal contamination from surfaces

US Patent 7608462 Drying SPE cartridges

US Patent 7611740 Methods for measuring growth rates of carbon nanotubes

US Patent 7618585 Fuel-concentration detecting and controlling device for fuel cell

US Patent 7635593 In-line localized monitoring of catalyst activity in selective catalytic NO

US Patent 7635595 Fluorescent probes for saccharrides

US Patent 7651862 Method and apparatus for distributed sensing of volatiles using a long period fiber grating sensor with modulated plastic coating for environmental monitoring

US Patent 7655475 Luminescence based sensor using protuberances to redirect light

US Patent 7662639 Composition, kit and method of detecting and locating traces of blood

US Patent 7670848 Method for measuring luminescence at a luminescence detection workstation

US Patent 7691638 Methods for determining electron transfer rates in metalloproteins

US Patent 7695970 Optical fiber based fluorescence sensor for in-situ measurement and control of fuel cells

US Patent 7700043 Analyzer system having sample rack transfer line

US Patent 7704751 Polymeric fluorescent chemical sensor

US Patent 7709267 System and method for extracting headspace vapor

US Patent 7727767 Method for quantitative analysis of metal element contained in resin material

US Patent 7731902 Photonic crystal and waveguide sensor device

US Patent 7732211 Method and apparatus for screening of polycondensation catalysts

US Patent 7732215 Cyanide sensing compounds and uses thereof

US Patent 7736902 Method for determination of absolute configuration of chiral compounds

US Patent 7741127 Method for producing diesel exhaust with particulate material for testing diesel engine aftertreatment devices

US Patent 7749369 Gel processing and transfer device

US Patent 7749762 Test methods for simulating FCC regenerator catalysis and catalyst deactivation

US Patent 7759122 Method of testing denitration catalyst

US Patent 7763468 Specimen analysis method and specimen analysis device

US Patent 7763472 Methods for identifying and measuring S-nitrosothiol bonds in heme-containing cells and molecules

US Patent 7771654 Apparatus for monitoring gaseous components of a flue gas

US Patent 7771661 Methods for uniform metal impregnation into a nanoporous material

US Patent 7772004 Method and device for determining petroleum characteristics of geologic sediments

US Patent 7776616 Apparatuses and methods for isolating nucleic acid

US Patent 7790468 Test object receptacle, test apparatus, and test method

US Patent 7799568 Authentication of products using molecularly imprinted polymers

US Patent 7811827 Methods and apparatus for characterizing heparin-like glycosaminoglycan mixtures

US Patent 7820448 Waste materials sampling, assaying for desired components or metals, and refining

US Patent 7824918 HPTS-Mono and BIS Cys-Ma polymerizable fluorescent dyes for use in analyte sensors

US Patent 7829341 Polyviologen boronic acid quenchers for use in analyte sensors

US Patent 7846736 Method for polymerization reaction monitoring with determination of entropy of monitored data

US Patent 7851221 Fixed bed reactor

US Patent 7858379 Apparatus and method for determining the concentration of iodine-containing organic compounds in an aqueous solution

US Patent 7858386 Method of controlling quantum dot photoluminescence and other intrinsic properties through biological specificity

US Patent 7867766 Apparatus and method to measure the kinetics parameters of a porous powder catalyst

US Patent 7867770 Nanostructured substrate for surface enhanced raman scattering

US Patent 7871569 Biosensor utilizing a resonator having a functionalized surface

US Patent 7871572 Chemical sensors based on metal nanoparticle encapsulated by mixed ligand and sensor array

US Patent 7871822 Method of use for characterizing the catalytic reactivity of catalyst(s)

US Patent 7875456 Method and apparatus for sample preparation in an automated discrete fluid sample analyzer

US Patent 7879619 Apparatus for detecting one or more substances and method of detecting a substance

US Patent 7879621 Open channel solid phase extraction systems and methods

US Patent 7883901 Biogenic substance detector and biogenic substance detection method

US Patent RE42192 Volatile organic compound sensor system

US Patent 7897398 Centrifugal analysis device with improved mixing and method using the device

US Patent 7914740 Biosensor utilizing a resonator having a functionalized surface

US Patent 7927883 In-situ soil nitrate ion concentration sensor

US Patent 7931866 Micelle-controlled nanoparticle synthesis for SERS

US Patent 7939334 Simultaneous analysis of chlorides and sulfides by low pressure ion exclusion chromatography

US Patent 7947511 Intensified neutral loss tags and use thereof in mass spectrometry

US Patent 7977099 Method for alcohol content determination

US Patent 7977112 System and method for determining an abused sensor during analyte measurement

US Patent 7981363 System and method for analyte measurement

US Patent 7985594 Biradical polarizing agents for dynamic nuclear polarization

US Patent 7989211 Functionalized gold surface-enhanced raman scattering substrate for rapid and ultra-sensitive detection of anionic species in the environment

US Patent 7989214 Self-sealing microreactor and method for carrying out a reaction

US Patent 7989215 Methods and systems for adding a reagent to an analyte in a gel

US Patent 7998747 Quantitative dual-dye photometric method for determining dilution impact

US Patent 8003051 Thermal structure for sample processing systems

US Patent 8012755 Water quality evaluation method and substrate contacting apparatus used