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Browse by Category: Main > Chemistry
Class Information
Number: 436/53
Name: Chemistry: analytical and immunological testing > Automated chemical analysis > With a continuously flowing sample or carrier stream > With formation of a segmented stream
Description: Processes wherein the continuously flowing stream is segmented by alternately injecting a sample, reagent or any number of fluids into a common flow path.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7601543 Method of modulating a second carrier for partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography Oct. 13, 2009
7550267 Microscale diffusion immunoassay utilizing multivalent reactants Jun. 23, 2009
7531134 Method and apparatus for automated analysis and characterization of chemical constituents of process solutions May. 12, 2009
7521256 Method and a device for defining a small volume of a liquid sample Apr. 21, 2009
7507586 Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography with multiple modulation periods Mar. 24, 2009
7456027 Proteolytic biomarkers for traumatic injury to the nervous system Nov. 25, 2008
7438856 Microfluidic devices and methods Oct. 21, 2008
7431889 Inner walls of microfluidic devices Oct. 7, 2008
7416903 Wavy interface mixer Aug. 26, 2008
7413713 Reaction apparatus and mixing system Aug. 19, 2008
7384795 Methods for verifying fluid movement Jun. 10, 2008
7368084 Flow cytometry for high throughput screening May. 6, 2008
7338804 Automated clinical analyzer reagent formulation Mar. 4, 2008
7337072 Fluid sample testing system Feb. 26, 2008
7329545 Methods for sampling a liquid flow Feb. 12, 2008
7323140 Moving microdroplets in a microfluidic device Jan. 29, 2008
7318912 Microfluidic systems and methods for combining discrete fluid volumes Jan. 15, 2008
7309467 Fluidic MEMS device Dec. 18, 2007
7303727 Microfluidic sample delivery devices, systems, and methods Dec. 4, 2007
7294503 Microfabricated crossflow devices and methods Nov. 13, 2007
7264723 Dialysis on microchips using thin porous polymer membranes Sep. 4, 2007
7247487 Reducing working fluid dilution in liquid systems Jul. 24, 2007
7235405 Liquid product distribution device and method Jun. 26, 2007
7229593 Portable vapor diffusion coefficient meter Jun. 12, 2007
7229594 Device for dispensing accurately-controlled small doses of liquid Jun. 12, 2007
7223371 Microfluidic channel network device May. 29, 2007
7217393 Apparatus and method for process monitoring May. 15, 2007
7211442 Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system May. 1, 2007
7208320 Open-field serial to parallel converter Apr. 24, 2007
7208123 Molecular contamination monitoring system and method Apr. 24, 2007
7198754 Biological material detection element, biological material detection method and apparatus, charged material moving apparatus Apr. 3, 2007
7192777 Apparatus and method for process monitoring Mar. 20, 2007
7189580 Method of pumping fluid through a microfluidic device Mar. 13, 2007
7189573 Apparatus and method for process monitoring Mar. 13, 2007
7189581 Method of obtaining a sample concentration of a solution in a microfluidic device Mar. 13, 2007
7179423 Microfluidic system including a virtual wall fluid interface port for interfacing fluids with the microfluidic system Feb. 20, 2007
7148068 Method of trivalent chromium concentration determination by atomic spectrometry Dec. 12, 2006
7141429 Use of liquid junction potentials for electrophoresis without applied voltage in a microfluidic channel Nov. 28, 2006
7112444 Method of performing gradient-based assays in a microfluidic device Sep. 26, 2006
7091044 Partial modulation via pulsed flow modulator for comprehensive two-dimensional liquid or gas chromatography Aug. 15, 2006
7090805 Taste recognition system and recognition method Aug. 15, 2006
7063302 Sample valve with integral sample shut off function for chromatograph Jun. 20, 2006
7015043 Flow cell method Mar. 21, 2006
7011791 Microfluidic devices for rotational manipulation of the fluidic interface between multiple flow streams Mar. 14, 2006
7011793 Reconfigurable modular microfluidic system and method of fabrication Mar. 14, 2006
6969489 Micro array for high throughout screening Nov. 29, 2005
6951632 Microfluidic devices for introducing and dispensing fluids from microfluidic systems Oct. 4, 2005
6911183 Moving microdroplets Jun. 28, 2005
6908594 Efficient microfluidic sealing Jun. 21, 2005
6902704 Injection pump assembly for a combinatorial reactor and related method Jun. 7, 2005

1 2 3 4


 
 
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