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Class Information
Number: 204/462
Name: Chemistry: electrical and wave energy > Processes and products > Electrophoresis or electro-osmosis processes and electrolyte compositions therefor when not provided for elsewhere > Gel electrophoresis > With posttreatment of gel to purify or recover a desired component
Description: Process in which the gel is subsequently treated to purify or recover a desired component.










Sub-classes under this class:

Class Number Class Name Patents
204/464 Blotting 62
204/463 Destaining 9


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8608930 Electro-blotting devices, systems, and kits and methods for their use Dec. 17, 2013
8475641 Methods and apparatus for particle introduction and recovery Jul. 2, 2013
8192601 Electroblotting cassette with manually releasable electrodes of adjustable spacing Jun. 5, 2012
8163153 Tool for extracting electrophoretic sample Apr. 24, 2012
7964074 Electroelution of oligonucleotides from gel matrices Jun. 21, 2011
7906183 Process for manufacturing a flexible support for an electrophoretic medium Mar. 15, 2011
7662640 Method for silver staining of biological substances Feb. 16, 2010
7641778 Gel electroelution and sample separation devices and associated processes Jan. 5, 2010
7495231 MALDI sample plate imaging workstation Feb. 24, 2009
7435322 Device and method for automatically analysing the constituents of an analyte Oct. 14, 2008
7332268 Layered support sheet for high-yield spot cutting from gels or membranes Feb. 19, 2008
7250097 Device for sequential protein transfer from a gel Jul. 31, 2007
7153405 Cassette, system, and 2-D gel electrophoresis method for separating molecules Dec. 26, 2006
7153404 Gel spot picker Dec. 26, 2006
7147762 Method of electrophoresis Dec. 12, 2006
7077940 Strip holder, chamber, cassette, and 2-D gel electrophoresis method and system for performing this method for separating molecules Jul. 18, 2006
7070682 Microfluidic apparatus for performing gel protein extractions and methods for using the apparatus Jul. 4, 2006
7025864 Method and apparatus for recovering target molecules from a gel containing said target molecules Apr. 11, 2006
6991714 Apparatus and method for taking samples from polymer support material Jan. 31, 2006
6916423 Device and methods for subdividing and filtering gel material and extracting molecules therefrom Jul. 12, 2005
6793790 Sample collection system for gel electrophoresis Sep. 21, 2004
6783648 Method and apparatus for unloading gels from isoelectric gel tubes Aug. 31, 2004
6699986 Electrophoretic separation of nucleic acids from proteins at low ph Mar. 2, 2004
6652724 Automated apparatus for separating a biological sample from a two dimensional electrophoresis gel Nov. 25, 2003
6632339 Method of identifying polypeptides Oct. 14, 2003
6579378 De-staining composition and apparatus Jun. 17, 2003
6540897 Direct detection of histidine tagged biomolecules on electrophoretic gel Apr. 1, 2003
6482303 Automated system for two-dimensional electrophoresis Nov. 19, 2002
6451189 Automated system for two dimensional electrophoresis Sep. 17, 2002
6416644 Automated system for two-dimensional electrophoresis Jul. 9, 2002
6398932 Automated system for two-dimensional electrophoresis Jun. 4, 2002
6342143 Cutting tool for multiple sample retrieval from gelatinous material Jan. 29, 2002
6203680 Electrophoresis gels Mar. 20, 2001
6136551 Assay for detecting the presence of botulinum toxin neutralizing antibodies in a patient serum sample Oct. 24, 2000
6136173 Automated system for two-dimensional electrophoresis Oct. 24, 2000
6068754 Multi-tank gel developing apparatus and method May. 30, 2000
5922186 Staining, de-staining and quantification of proteins by coomassie-blue and related dyes Jul. 13, 1999
5882495 Electrophoresis system Mar. 16, 1999
5840169 Apparatus and process for electroelution of a gel containing charged macromolecules Nov. 24, 1998
5654149 Non-radioactive DNA sequencing Aug. 5, 1997
5635046 Method for drying polyacrylamide gel after electrophoresis Jun. 3, 1997
5635045 Apparatus for, and a method of, electroelution isolation of biomolecules and recovering biomolecules after elution Jun. 3, 1997
5595636 Method for mass spectrometric analysis of samples from electrophoresis plates Jan. 21, 1997
5593561 Multiple electrophoresis method and apparatus for migration and transfer of macromolecules Jan. 14, 1997
5587062 Sample collecting apparatus by gel electrophoresis Dec. 24, 1996
5587061 Device and method for biomolecule purification Dec. 24, 1996
5569364 Separation media for electrophoresis Oct. 29, 1996
5567585 Method and kit for silver staining, developing an image and visualizing biological materials Oct. 22, 1996
5543054 Method and apparatus for covalent immobilization of charge- conjugated carbohydrate molecules Aug. 6, 1996
5538614 Macromolecule recovery cassette Jul. 23, 1996

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