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Browse by Category: Main > Chemistry
Class Information
Number: 436/162
Name: Chemistry: analytical and immunological testing > Including chromatography > Utilizing paper or thin layer plate
Description: Processes or compositions in which the sorbent comprises a fibrous web or a thin coating of sorptive material or a flat substrate and wherein separation occurs along the plane of the web or coating.










Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8709792 Lateral flow test kit and method for detecting an analyte Apr. 29, 2014
8590567 Valve block assembly Nov. 26, 2013
8507260 Multistep reaction lateral flow capillary Aug. 13, 2013
8476075 Analytical technique for measuring bound glycerides in a biodiesel composition Jul. 2, 2013
8377709 Device and process for the chromatographic detection of a substance Feb. 19, 2013
8377398 Methods and compositions related to determination and use of white blood cell counts Feb. 19, 2013
8227253 Oxide layers on silicon substrates for effective confocal laser microscopy Jul. 24, 2012
8062908 Device for collection and assay of oral fluids Nov. 22, 2011
7745227 System for analysis of explosives Jun. 29, 2010
7732216 System and method for testing chromatography media and devices Jun. 8, 2010
7695973 Determination of glycated protein Apr. 13, 2010
7541194 Device for collection and assay of oral fluids Jun. 2, 2009
7494824 Interactive system for presenting and eliminating substances Feb. 24, 2009
7303925 Method of detecting an analyte for lateral flow immunoassay tests Dec. 4, 2007
RE39664 Lateral flow chromatographic binding assay device May. 29, 2007
7195923 Ratiometric determination of glycated protein Mar. 27, 2007
7192721 Universal rapid test and method for detection of tuberculosis in multiple host species Mar. 20, 2007
7192555 Device for collection and assay of oral fluids Mar. 20, 2007
7166437 Measurement of elastic fiber breakdown products in sputum Jan. 23, 2007
7160731 Examination method of buffer capacity of saliva and examination instrument of buffer capacity of saliva Jan. 9, 2007
7112453 Retentate chromatography and protein chip arrays with applications in biology and medicine Sep. 26, 2006
6929955 Interactive system for presenting and eliminating substances Aug. 16, 2005
6902889 Analytical method and advice Jun. 7, 2005
6881586 Retentate chromatography and protein chip arrays with applications in biology and medicine Apr. 19, 2005
6858434 Method for synthesis, separation and screening of a plurality of compounds in the same bulk of a stationary phase Feb. 22, 2005
6852541 Rapid assay for testing overall oxidative stress Feb. 8, 2005
6830933 Reference standards for determining the purity or stability of amlodipine maleate and processes therefor Dec. 14, 2004
6811969 Retentate chromatography--profiling with biospecific interaction adsorbents Nov. 2, 2004
6790652 Method and apparatus for high density format screening for bioactive molecules Sep. 14, 2004
6787366 Microspot test kit and method for chemical testing Sep. 7, 2004
6783988 Methods for quantitative and qualitative analyses of phospholipids using one-dimensional thin layer chromatography Aug. 31, 2004
6762058 Examination method of buffer capacity of saliva and examination instrument of buffer capacity of saliva Jul. 13, 2004
6762057 Separation apparatus including porous silicon column Jul. 13, 2004
6649598 4,7-dichlorofluorescein dyes as molecular probes Nov. 18, 2003
6599752 Process for separating and analyzing hydrophobic proteins using thin layer chromatography Jul. 29, 2003
6579719 Retentate chromatography and protein chip arrays with applications in biology and medicine Jun. 17, 2003
6579723 Method of recovering highly purified vWF or factor VIII/vWF-complex Jun. 17, 2003
6534323 Compositions and methods for early detection of heart disease Mar. 18, 2003
6534322 Kits for early detection of heart disease Mar. 18, 2003
6429021 Antioxidant activity profile assay Aug. 6, 2002
6420181 Field microspot test method for on-site chemical testing Jul. 16, 2002
6395178 Thin porous layers for thin-layer chromatography May. 28, 2002
6333198 Compound and its use Dec. 25, 2001
6331254 Methods of separation and detection Dec. 18, 2001
6306665 Covalent bonding of molecules to an activated solid phase material Oct. 23, 2001
6303081 Device for collection and assay of oral fluids Oct. 16, 2001
6287521 Methods and devices for obtaining and assaying mammary fluid samples for evaluating breast diseases, including cancer Sep. 11, 2001
6264893 Method and apparatus for developing thin layer chromatography plates for maximizing mobile phase conditions in column chromatography Jul. 24, 2001
6238928 Analytical process for testing mixtures for toxic constituents May. 29, 2001
6225132 Enhanced chromatography using multiphoton detection May. 1, 2001

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