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Class Information
Number: 204/456
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
Description: Process in which particles or components migrate in an electric field within a continuous medium of a jellylike colloidal solution of liquid in a solid (usually organic).


Sub-classes under this class:

Class Number Class Name Patents
204/468 Electrolyte composition 54
204/469 Gel composition (other than simple agarose or polyacrylamide) 104
204/459 Isoelectric focusing (i.e., using ph variation) 63
204/465 Preparation in unitary apparatus (e.g., preparative, etc.) 34
204/466 Using slab gel 178
204/461 With analysis or detailed detection 158
204/462 With posttreatment of gel to purify or recover a desired component 92
204/457 With programmed, cylic, or time responsive control 39


Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
7601251 Methods and apparatus for low resistance electrophoresis of prior-cast, hydratable separation media Oct. 13, 2009
7578917 Magnetic locking mechanism for gel electrophoresis device Aug. 25, 2009
7572358 Electrophoresis method and apparatus Aug. 11, 2009
7553622 Process for preparing processed sample liquid solution for electrophoresis Jun. 30, 2009
7517441 Electrophoretic buffer Apr. 14, 2009
7498140 Direct detection of biomolecules in a gel Mar. 3, 2009
7435388 Applicator of a fluid sample on a substrate Oct. 14, 2008
7422670 System for pH-neutral stable electrophoresis gel Sep. 9, 2008
7399394 Electrophoresis device, electrophoresis method using an electrophoresis device and use of the electrophoresis device Jul. 15, 2008
7399395 Method and device for generating microconvections Jul. 15, 2008
7393443 Methods of identifying kinetically stable proteins Jul. 1, 2008
7374649 Dispersion of carbon nanotubes by nucleic acids May. 20, 2008
7365847 Method and apparatus for automated excision of samples from two-dimensional electrophoresis gels Apr. 29, 2008
7347922 Multi-dimensional proteomic analysis method Mar. 25, 2008
7320747 Gel for electrophoresis Jan. 22, 2008
7282128 Buffers for electrophoresis and use thereof Oct. 16, 2007
7282126 System and method for determining known DNA variants with temperature gradient electrophoresis Oct. 16, 2007
7280266 Electrophoretic display medium and device Oct. 9, 2007
7261800 Automatic in situ electrophoresis method and apparatus Aug. 28, 2007
7255781 Production of aligned microfibers and nanofibers and derived functional monoliths Aug. 14, 2007
7229539 Destructible surfactants and uses thereof Jun. 12, 2007
7217350 Mobility and effects arising from surface charge May. 15, 2007
7217348 Methods of identifying kinetically stable proteins May. 15, 2007
7214299 Method for separation, identification and evaluation of microbes and cells May. 8, 2007
7211181 Photoelectrochemical molecular comb May. 1, 2007
7198703 Chamber-forming electrophoresis cassette cover Apr. 3, 2007
7175750 System and method for temperature gradient capillary electrophoresis Feb. 13, 2007
7153405 Cassette, system, and 2-D gel electrophoresis method for separating molecules Dec. 26, 2006
7153403 Protein market pellets and method of making and using the same Dec. 26, 2006
7141153 pK-matched running buffers for gel electrophoresis Nov. 28, 2006
7122308 Detection of antidepressant induced mania Oct. 17, 2006
7122104 Electrophoresis apparatus for simultaneous loading of multiple samples Oct. 17, 2006
RE39293 Separation of plasma components Sep. 19, 2006
7077940 Strip holder, chamber, cassette, and 2-D gel electrophoresis method and system for performing this method for separating molecules Jul. 18, 2006
7074310 Method for separating single-wall carbon nanotubes and compositions thereof Jul. 11, 2006
7060172 Electrophoresis gel and gel-forming apparatus Jun. 13, 2006
7005294 Method for producing an array for detecting constituents from a biological sample Feb. 28, 2006
6995023 Labeling proteins with dyes that are insoluble or only sparingly soluble in water Feb. 7, 2006
6991714 Apparatus and method for taking samples from polymer support material Jan. 31, 2006
6986836 Electrophoresis gels with incorporated indicia Jan. 17, 2006
6982029 Electrophoretic method and system having internal lane standards for color calibration Jan. 3, 2006
6974528 High performance wide bore electrophoresis Dec. 13, 2005
6969453 Small separation apparatus Nov. 29, 2005
6942775 Vertical electrophoresis system Sep. 13, 2005
6942774 Electrophoresis apparatus and a method of using the same Sep. 13, 2005
6936150 Methods and apparatus for electrophoresis of prior-cast, hydratable separation media Aug. 30, 2005
6916423 Device and methods for subdividing and filtering gel material and extracting molecules therefrom Jul. 12, 2005
6905584 Electrophoresis system and method therefor Jun. 14, 2005
6893546 Method for separating a chemical or biological compound in a mixture of similar compounds by diffusion in a medium such as a gel May. 17, 2005
6887668 Nucleic acid separation and detection by electrophoresis with a counter-migrating high-affinity intercalating dye May. 3, 2005

1 2 3 4 5


 
 
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