|
Match
|
Document |
Document Title |
|
|
7390409 |
Membrane holder for membrane adsorber chromotography
Membrane holder for membrane adsorber chromatography comprising a housing body ( 12 ) with a reception space for at least one layer of adsorber membranes ( 22 ) and at least one first housing cap (...
|
|
|
7390403 |
Prefilter system for biological systems
The present invention is to a prefilter for purification systems such as affinity chromatography columns and ultrafiltration systems. The prefilter, positioned upstream of the system inlet, reduces...
|
|
|
7386427 |
Method for correcting the effects of interdetector band broadening
Chromatographic separations are often characterized by multiple detectors through which the sample flows serially. As the sample flows between detectors, it becomes progressively diluted due to...
|
|
|
7384546 |
Multi-layered macromolecules and methods for their use
Multi-layered macromolecules wherein the layers are covalently bonded together and wherein the macromolecules are covalently bonded to solid particulate substrates, methods for the preparation of...
|
|
|
7374724 |
Device for processing samples, use of the device, and method for producing the device
The invention relates to a device ( 1 ) for processing samples ( 2 ), comprising a body ( 3 ) with a collecting chamber ( 4 ), which can be connected with a pump ( 5 ) for aspirating, or dispensing...
|
|
|
7374674 |
Liquid chromatography apparatus
A liquid chromatography apparatus includes a separation column, liquid feed pump which feeds eluent into the separation column, a detector which detects elution component fed from the separation...
|
|
|
7374673 |
Channeled polymer fibers as stationary/support phases for chemical separation by liquid chromatography and for waste stream clean-up
Polymer fibers having a novel cross-sectional geometry are used as stationary phase materials for liquid chromatography separations. Fibers of 20 to 50 micrometer diameters have surface-channel...
|
|
|
7365142 |
Polyelectrolyte complex films for analytical and membrane separation of chiral compounds
The present invention is directed to enantioselective polyelectrolyte complex films. Further, said films may be free or isolated membranes, or coatings on substrates such a porous substrates,...
|
|
|
7364656 |
Triazine-based detoxification agents and their use
An affinity ligand-matrix conjugate comprises the matrix and conjugated thereto by the group Z, a ligand having general formula (I):
wherein one X is N and the other X is N, CCL or CCn; A 1 ...
|
|
|
7364655 |
Method and apparatus for injecting a sample into a chromatography system
A method and apparatus for injecting a sample into a chromatography system. The apparatus can include a tubular housing having an inner surface and an open end, and a cap coupled to the open end of...
|
|
|
7364646 |
High-purity eluant generator
An apparatus and method for electrochemically modifying the retention of a species on a chromatography material is disclosed. The apparatus comprises a housing having an effluent flow channel...
|
|
|
7361278 |
Process for producing mass transfer device and apparatus for production thereof
A process for producing a mass transfer device is provided which enables packing of a packing material uniformly in a flow channel, and transfers a specified substance by flowing a fluid containing...
|
|
|
7361273 |
Separation of sugars, sugar alcohols, carbohydrates and mixtures thereof
The present invention relates to a method of separating sugars and sugar alcohols from each other. More particularly the present invention relates to the use of a weakly basic anion exchange resin...
|
|
|
7361269 |
Fraction collector with adjustable tray
A fraction collector comprising a movable tray is provided. The movable tray may be attached to the fraction collector support system in a variety of ways and adjusted without adjusting the parts...
|
|
|
7357864 |
Microfluidic device
The object of the present invention is to provide a production process of a microfluidic device in which a porous resin layer, which is capable of optimally fixing a large amount of enzyme, antigen...
|
|
|
7354517 |
Separation of platinum group metals
A process for the chromatographic interseparation of rhodium in admixture with at least one base metal from a feed solution comprising complexes of these metals. The process comprises contacting...
|
|
|
7351333 |
Centrifuge
A centrifuge ( 10 ) is provided with a cantilevered shaft ( 18 ) upon which the main drive rotor ( 26 ) is located. A bobbin ( 62 ) is attached to the planetary gear shaft ( 44 ), which is driven...
|
|
|
7351332 |
Chromatography cartridge and method for manufacturing a chromatography cartridge
A chromatography cartridge and method of manufacturing same. A chromatography cartridge of the present invention can include a tubular housing having an open end and an inner surface, and a plug....
|
|
|
7350401 |
Liquid feeding system
This liquid feeding system has the first and second pumps each of which is provided with a plunger. Liquid sucked through each of the pump suction ports is discharged out of the discharging port...
|
|
|
7347943 |
Methods and compositions for chromatography
The present invention is directed to methods and compositions for separating and isolating target molecules. In particular, the present invention comprises devices, such as CCDs, that contain...
|
|
|
7335306 |
Chromatographic medium
A chromatographic medium including thioether ligands bound to a cross-linked polymer matrix. The polymer is an organic polymer and the medium is hydrophilic. A method of manufacturing the media is...
|
|
|
7332126 |
Integrated microfluidic disc
Disclosed is a method for performing the steps of nucleic acid template purification, thermocycling reaction and purification of the products of the thermocycling reaction characterized in that the...
|
|
|
7332087 |
Flow sensing apparatus used to monitor/provide feedback to a split flow pumping system
A method and apparatus for monitoring and controlling the nano-scale flow rate of fluid in the operating flow path of a HPLC system without relying on a nano-scale sensor in the operating flow...
|
|
|
7332086 |
Method for preparing a separation medium
The present invention relates to a method of preparing a separation medium starting with an aqueous solution of spherical and preferably functionalised primary particles of defined size, comprising...
|
|
|
7329386 |
Column packing material and method for producing the same
The first subject of this invention is a column packing material comprising:
a silica gel having a silanol group; a first chemical modification group which is bound to said silanol group; a...
|
|
|
7329353 |
LC/MS method of analyzing high molecular weight proteins
The present invention is directed to a novel method of analysis of high molecular weight proteins. More specifically, it is directed to a novel reversed-phase LC/MS method of analysis of high...
|
|
|
7329346 |
Ion chromatography system using catalytic gas elimination
A liquid chromatographic system is provided including catalytically combining hydrogen and oxygen gases in the chromatography eluent stream in a catalytic gas elimination chamber, to form water and...
|
|
|
7323101 |
Separating agent for optical isomer and method for preparation thereof
A separating agent which combines a high optical resolving power inherent in polysaccharide derivatives with sufficient solvent resistance and a method with which the separating agent can be...
|
|
|
7320755 |
Method of preparing ligands for hydrophobic interaction chromatography
The invention is a method of preparing multimodal ligands for hydrophobic interaction chromatography (HIC), which comprises providing a cyclic scaffold comprising a thiol, an amine and a carbonyl...
|
|
|
7320754 |
Method of preparing multi-modal anion-exchange ligands
The invention relates to a method of preparing multi-modal anion-exchange ligands, which comprises providing a cyclic three-functional scaffold comprising an amine, a carbonyl and a thiol;...
|
|
|
7318900 |
Chromatography system and method
A chromatography system and method for analyzing a sample of interest. The chromatography system can include a housing, a cartridge holder coupled to the housing and formed to hold a chromatography...
|
|
|
7317187 |
Frontal affinity chromatography/MALDI tandem mass spectrometry
Sol-gel derived monolithic silica columns containing entrapped dihydrofolate reductase were used for frontal affinity chromatography of small molecule mixtures. The output from the column combined...
|
|
|
7316777 |
Compression fitting nut with interlocked ferrule
The invention pertains to a nut and ferrule assembly for use in joining tubing to a fitting. The ferrule has a male member which interlocks with a nut and freely rotates within the nut. The...
|
|
|
7314845 |
Supported catalyst systems
The present invention relates to a supported catalyst system. The supported catalyst of the present invention comprises an inorganic support having attached to at least one surface thereof...
|
|
|
7314567 |
Method for transferring heterogeneous liquids in microchannels without the occurrence of mixing
In the method for mixing-free transport of homogeneous liquids in microchannels a heterogeneous liquid flow ( 14 ) is autonomously divided into portions, transported over a distance and then...
|
|
|
7314551 |
Flow distribution apparatus
Disclosed is a mixer-distributor-collector apparatus for use between beds of solid particles in a fluid-solid contacting vessel. The apparatus includes a solids retaining screen, fluid deflector,...
|
|
|
7314550 |
Analytical separations with polyelectrolyte layers, molecular micelles, or zwitterionic polymers
Polymeric surfactants (molecular micelles) are disclosed for use in open tubular capillary electrochromatography or in high performance liquid chromatography. For example, fused silica capillaries...
|
|
|
7314505 |
Stationary phase deposition based on onium salts
Onium salt chemistry can be used to deposit very uniform thickness stationary phases on the wall of a gas chromatography column. In particular, the stationary phase can be bonded to non-silicon...
|
|
|
7311826 |
Integrated high throughput system for the analysis of biomolecules
Described is an affinity microcolumn comprising a high surface area material, which has high flow properties and a low dead volume, contained within a housing and having affinity reagents bound to...
|
|
|
7311825 |
Polymer modified porous substrate for solid phase extraction
A polymer modified porous substrate for solid phase extraction or chromatography, comprising a porous substrate and a polymeric monolith formed thereon, wherein the polymeric monolith comprises C...
|
|
|
7309426 |
Composition and method for high efficiency chromatography
The invention provides novel compositions, columns and methods for improved chromatographic separations. In particular, novel column packings are provided to improve overall chromatographic...
|
|
|
7306734 |
Method for separation of enantiomeric isomers by simulated moving bed chromatography
The present invention provides a method having a high productivity for preparative separation by simulated moving bed chromatography. That is, in a filler for enantiomeric isomer separation by...
|
|
|
7306720 |
Membrane based volatile component-removal devices for liquid chromatography
In a liquid chromatographic system, removing at least part of a volatile component from the liquid sample stream after separation by flowing it through a volatile component-removal device including...
|
|
|
7303682 |
Distributing or collecting device
The present invention relates to a fluid distributing device for distributing fluid into a column and to a fluid collecting device for collecting fluid from a column. The invention relates also to...
|
|
|
7303671 |
Ion exchange particle-bound flow-through porous monolith
A flow-through ion exchange medium comprising a monolithic stationary phase having interconnecting pores defined by pore walls, and fine ion exchange polymeric layering particles irreversibly bound...
|
|
|
7300999 |
Method of making polyesters
Thermoplastic polyesters are made by a method in which precondensation is carried in a column whose sections are formed with structured packings and operated at subatmospheric, pressure.
|
|
|
7297943 |
Polymer based electrospray nozzle for mass spectrometry
A MEMS device with an overhanging ‘polymer’ capillary provides vital and significant improvements in interfacing a MEMS electrospray nozzle to an MS inlet or other macroscopic instrumentation....
|
|
|
7291383 |
Supports for solid phase extraction
A support for solid phase extraction is provided for preventing the fracture of the porous body of the support and the space between the porous body and its container, and for processing various...
|
|
|
7291263 |
Polymeric fiber rods for separation applications
A separation element is provided for use in a chromatographic analysis system for the separation of a mixture using a stationary phase and a mobile phase. The separation element comprises a fluid...
|
|
|
7288200 |
System for injecting a by-pass fluid in a separation method in a simulated moving bed
Device and process for separating at least one compound from a mixture in a simulated moving bed, comprising:
an enclosure comprising several absorbent beds, two adsorbent beds being...
|