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US20110014722 SPIN COLUMN SYSTEM AND METHODS  
The present invention provides a low bed-volume spin column system and methods of use. The system includes various combinations of spin columns with packed beds, a rack for holding the spin...
US20060144770 Polymeric solid supports for chromatography nanocolumns  
Nanocolumn chromatography devices useful, e.g., in CEC and nanoLC are disclosed. An exemplary chromatography device of the invention includes a nanocolumn, e.g., a capillary, packed with a...
US20120183983 Polymeric Reverse Micelles as Selective Extraction Agents and Related Methods of MALDI-MS Analysis  
Methods for liquid-liquid extraction, as can be effected using polymeric reverse micelles, such methods as can be used in conjunction with various mass spectrometric techniques.
US20120034704 DISSOLUTION TEST EQUIPMENT  
Apparatus and method for dissolution testing of active substances in various dosage forms is provided. The apparatus has filtration cells equipped and configured to simulate bodily functions,...
US20140363897 METHODS TO ACCELERATE THE BINDING OF BIOLOGICAL MOLECULES  
A method is provided for enhancing the binding of reagents to ligands. In the method a ligand is immobilized on a porous support and incubated with a reagent solution. The binding of the reagent...
US20110054132 SYNTHETIC MYCOTOXIN ADSORBENTS AND METHODS OF MAKING AND UTILIZING THE SAME  
The present invention relates generally to molecularly imprinted polymers (MIPs). In particular, the present invention relates to reusable, ecologically friendly MIPs that can be produced in...
US20150024511 FUNCTIONALIZED LIPID MODIFICATION OF SOLID PHASE SURFACES FOR USE IN CHROMATOGRAPHY  
A solid phase for use in separation has been modified using an aqueous phase adsorption of a headgroup-modified lipid to generate analyte specific surfaces for use as a stationary phase in...
US20120164628 AFFINITY CAPTURE OF CIRCULATING BIOMARKERS  
Methods, devices and systems for capturing biomarkers are provided. In particular, methods, compositions, and systems that utilize affinity capture devices comprising a processing chamber,...
US20150011016 Dispersive Pipette Extraction Tip and Methods for Use  
A pipette tip device for use in dispersive SPE. The device includes a pipette tip having a lower barrier, loose sorbent that is freely moveable during the extraction process, and a baffle system...
US20120220047 MICROFLUIDIC SEPARATION OF PLASMA FOR COLORMETRIC ASSAY  
A device includes a plasma separation membrane, a capillary channel positioned adjacent the plasma separation membrane to receive plasma from blood placed on the plasma separation membrane, at...
US20100081209 PIPETTE TIPS FOR EXTRACTION, SAMPLE COLLECTION AND SAMPLE CLEANUP AND METHODS FOR THEIR USE  
The present invention is a pipette tip device for extraction of liquid, semi-solid or solid solutions to be chemically analyzed and the methods for their use. The pipette tip extraction device...
US20100009391 METHOD FOR EXTRACTING GLUTEN FROM PROCESSED AND UNPROCESSED FOODS BY MEANS OF HEAT BASED ON THE USE OF IONIC AND NON-IONIC DETERGENTS  
The present invention relates the analysis of foods for celiac patients. In particular, the invention includes: a method for extracting gluten from foods, which is compatible with an enzyme-linked...
US20100120167 Micro scale flow through sorbent plate collection device  
In the invention, a collection device includes a flow through micro scale plate arranged to collect analyte. The plate includes holes, and sorbent coating on contact surfaces of the plate. The...
US20140356976 Sorptive Extraction Layer for Immobilized Liquid Extraction  
A sorptive extraction layer for immobilized liquid extraction of target molecules preferably from biological samples is disclosed. The sorptive extraction layer is mainly composed of...
US20080121591 DEVICE FOR NUCLEIC ACID PREPARATION  
A device for nucleic acid preparation includes an outer housing and an inner housing carried within the outer housing and rotatable with respect to the outer housing. The inner housing defines an...
US20150192571 METHOD FOR THE ISOLATION OF MICROVESICLES  
The present disclosure relates to a method for the isolation of microvesicles comprising contacting the sample with at least one polysaccharide to isolate the microvesicles.
US20070264163 Multi-well filtration device  
A multi-well filtration device for filtering a suspension comprises a filtration plate with a filtration chamber and a collecting plate with a collecting well. The filtration chamber is connected...
US20110136251 ANALYTE RECOVERY FROM DRIED BLOOD SPOTS  
Pipette tips, pipetting system and methods for eluting an analyte from a solid phase filtration media that resides within an upper portion of the pipette tips. Each pipette tip includes an upper...
US20140045274 Method for Harvesting Nanoparticles and Sequestering Biomarkers  
Capture particles for harvesting analytes from solution and methods for using them are described. The capture particles are made up of a polymeric matrix having pore size that allows for the...
US20060024839 Inorganic carbon removal  
Methods and related apparatus are disclosed for selective removal of inorganic carbon from a fluid sample using selective membranes to minimize the loss of volatile organic compounds from the...
US20110070664 Integrated Microfluidic Device for Serum Biomarker Quantitation using Either Standard Addition or a Calibration Curve  
Apparatus and method for determining concentration of one or more target compounds in a sample solution containing one or more nontarget compounds that uses an affinity column to immobilize the...
US20070193374 Method for sampling flue gas for analysis containing gas component having high susceptibility to adsorption  
An object of the invention is to realize high-accuracy analysis of a flue gas in terms of a trace amount of ammonia so as to control the level of ammonia gas to be added to a flue gas NOx removal...
US20090111193 Sample preparation device  
A sample preparation device is disclosed. The sample preparation device includes a housing defining a passage way between a first opening and a second opening; and a sample filter occupying a...
US20060286677 Coated chromatograph injection port liner for performing surface sorbent  
A device and method for extracting an analyte from a sample matrix comprises a sorption liner, which is coated with a sorbent material on the inside surface of the liner. A method for extracting...
US20110097816 METHODS FOR CHANGING DENSITIES OF NON-TARGET PARTICLES OF A SUSPENSION  
This disclosure is directed to methods for isolating target materials from non-target materials of a suspension that have a similar density to that of the target material. A suspension suspected...
US20120252135 PROTECTION FROM HYDROPHOBIZING AGENTS  
The present invention concerns storage containers for storing diagnostic elements having a hydrophilic or hydrophilically coated surface. Furthermore, the invention concerns analytical measuring...
US20140220701 EXTRACTION DEVICE  
A device (1) for extracting an extraction material, in particular for solid-phase micro-extraction, comprises an extractor (130) and a tip (100) for penetrating a separating layer, wherein the...
US20110195518 Method and Apparatus for Pipette Tip Columns  
An apparatus and method of using a pipette with pipette tip columns were developed in which a pipette is operated with the pipette tip columns inserted into the wells of a microplate. In this...
US20090148957 Platelet-free analyte assay method  
A novel use of serum fractionation centrifuge tubes involves placing a plasma sample in the device and centrifuging at low speed. Platelet-free plasma flows from an outer tube through a plasma...
US20090148961 SMART HYDROGEL PARTICLES FOR BIOMARKER HARVESTING  
Capture particles for harvesting analytes from solution and methods for using them are described. The capture particles are made up of a polymeric matrix having pore size that allows for the...
US20080064115 Method for Solid-Phase-Micro Extraction and Apparatus Therefor  
The present invention is directed to a system for pre-treatment of a sample to be introduced in a chromatograph, and a method for performing solid-phase extraction of a component present in a...
US20130309777 SURROGATE ADDITION DEVICE AND A METHOD OF ANALYTE CONCENTRATION  
A surrogate addition device is described that adds a surrogate compound at a uniform transport rate to a flowing sample stream. The surrogate addition device includes a surrogate reservoir, a flow...
US20120107951 APPARATUS FOR PUNCHING AND SOLID PHASE EXTRACTION OF DRIED BIOLOGICAL FLUID SPOT AND RELATED METHODS  
An apparatus for punching and extracting analytes from a dried biological fluid spot includes a tube and a sorbent bed. The tube includes a proximal tube opening, a distal tube opening, and a...
US20070287193 Vial Assembly, Sampling Apparatus And Method For Processing Liquid-Based Specimens  
A vial-based system and method for handling and processing specimens of particulate matter-containing liquid directly in the vial. A processing assembly (40), which includes a stirrer (45) and a...
US20080020486 Case For Sampling Water And Capturing Substances That Generate Orders And/Or Tastes Present In Water  
The invention relates to a case for sampling water and capturing substances that generate odors and/or tastes present in water, comprising: at least one sample vial serving to contain a water...
US20120156799 AUTOMATED METHOD AND SYSTEM FOR THE ANALYSIS OF TOTAL DIETARY FIBER  
The invention consists of a method for determining Total Dietary Fiber (TDF) and its sub-fractions, Insoluble Dietary Fiber (IDF) and Soluble Dietary Fiber (SDF) in food and feed samples which...
US20150099660 MULTI-DIRECTIONAL MICROFLUIDIC DEVICES COMPRISING A PAN-CAPTURE BINDING REGION AND METHODS OF USING THE SAME  
Microfluidic devices and methods for using the same are provided. Aspects of the invention include microfluidic devices that include a separation medium and a pan-capture binding medium. The...
US20120270334 PRECONCENTRATING A SAMPLE  
A chemical analysis system is disclosed wherein, in evacuating a preconcentrator housing (2) prior to desorption, a pump system (13) reduces an internal pressure of the preconcentrator housing to...
US20150037903 DEVICE AND METHOD FOR DRIED FLUID SPOT ANALYSIS  
A lab-on-chip-based system is described for the direct and multiple sampling, control of the volume, fluid filtration, biochemical reactions, sample transfer, and dried spot generation on the...
US20060201881 Capillary-channeled polymeric fiber as solid phase extraction media  
Solid phase extraction devices including a plurality of packed nominally aligned capillary-channeled polymeric fibers for use as stationary phase materials are disclosed. A plurality of fibers are...
US20060281191 Method for monitoring organic deposits in papermaking  
A method for monitoring the deposition of organic deposits from a liquid or slurry in a papermaking process is disclosed. The method involves measuring the rate of deposition of organic deposits...
US20070141720 Automated analysis of cations in acidic solutions  
In one embodiment, a matrix elimination apparatus for eliminating an acidic matrix includes: at least one column packed with a weak anion exchange resin; a source of samples, each sample having an...
US20090155920 HIGH THROUGHPUT DISSOLUTION AND PRECIPITATION APPARATUS AND METHOD  
A dissolution and precipitation system includes an array of reactors. Each reactor has a mother well and a daughter well having a volume between about one microliter and one milliliter. A fluid...
US20110117668 SELF-POWERED SMART DIAGNOSTIC DEVICES  
Devices and methods are provided for immobilizing a diagnostic target (e.g., indicative of a disease) from a solution (e.g., a biological fluid). The diagnostic target is first bound to a capture...
US20070175826 Method for separating and purifying nucleic acid  
A method for separating and purifying a nucleic acid, which comprises: (1) adsorbing the nucleic acid to a nucleic acid adsorbing porous membrane by passing a sample solution containing the...
US20080274563 DETECTING SUCCINYLACETONE  
This invention relates, inter alia, to detecting and/or measuring succinylacetone and one or more additional biological analytes using mass spectrometry.
US20060201883 Polymer matrixes having nanoscale channels and uses  
Disclosed herein are polymer matrixes having nanoscale channels dispersed therein and to methods for preparing such matrixes. Also disclosed are uses of such polymer matrixes, such as for...
US20070235389 Metal-coated superficially porous supports as a medium for HPLC of phosphorus-containing materials  
Methods for the separation of biological materials from a sample mixture using a superficially porous particle coated (or clad) with a metal are provided herein. Methods using the support as a...
US20060275919 Methods for extraction and concetration of hydrophilic compounds from hydrophobic liquid matrices  
Methods for extraction and concentration of hydrophilic compounds, biological materials or particles dispersed or distributed in hydrophobic liquid matrices are disclosed. In order to improve...
US20050208674 Method for analyzing impurities  
The impurity analyzing method is for analyzing impurities that exist on a surface of a semiconductor wafer, which includes a step of bubbling a mixed solution including hydrofluoric acid and...

Matches 1 - 50 out of 133 1 2 3 >