Matches 1 - 49 out of 49
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7297244 Capillary electrophoresis systems and additives  
Capillary electrophoresis systems, reagents, and processes for analyzing a sample which includes at least one protein constituent are disclosed. The processes involve introducing the sample into a...
7163610 Conductive media for electrophoresis  
A series of low molarity conductive media based on non-buffering univalent cations, such as sodium chloride-sodium acetate (SCA), sodium boric acid (SB), lithium boric acid, and lithium acetate...
7147762 Method of electrophoresis  
The present invention relates a method of electrophoretic separation of protein and/or peptide components of a sample in a convection stabilized medium. More specifically, the method comprises the...
7141153 pK-matched running buffers for gel electrophoresis  
pK-matched buffers, each containing two effective buffering components: one weak base and one weak acid which have similar pK a at 25° C. (within 0.3 pK units). On agarose gels, the buffers in...
6953520 Capillary electrophoresis probes and method  
A novel class of capillary electrophoresis probes and a method of employing the same are described. The novel class of capillary electrophoresis probes are comprised of one or more vinylogous...
6939453 Electrophoresis process using ionic liquids  
Highly hydrophobic compounds and hydrophobic proteins are solubilized in a non-aqueous solvent containing an electrolyte for electrophoretic separation. The non-aqueous solvent is an ionic liquid...
6726821 Polyacrylamide precast gels for electrophoresis, process for producing the same and electroporesis method by using the gels  
A precast acrylamide electrophoresis gel is disclosed, which includes a gel buffer solution containing either Tris and glycine or Tris, glycine and any one or more than two of ampholytes, and a...
6366795 Biomedical electrode with vital skin penetration  
An electrolyte ( 70 ) for use in a single-use biomedical electrode assembly (A, B, C, D) designed for receiving body-generated electrical signals at a patient's skin surface includes: Component...
6096182 System for pH-neutral stable electrophoresis gel  
A gel and buffer system for gel electrophoresis wherein separation occurs at neutral pH.
6090252 Buffer system for electrophoresis and use thereof  
A buffer system for conducting discontinuous polyacrylamide gel electrophoresis comprises a separation gel buffer solution, an anodic electrode solution and a cathodic electrode solution. According...
5964999 Methods for profiling oligosaccharides released from glycoproteins  
Methods for profiling oligosaccharides released from glycoproteins and methods for the electrophoretic separation of high mannose, complex and hybrid oligosaccharides are disclosed. The methods...
5849166 Electrophoresis of nucleic acid fragments  
A method for electrophoresis of nucleic acid fragments present in the solution which contains an amount, e.g., 0.2% or more, of a reagent, e.g., glycerol, dithiolthreitol (DTT) and trehalose or...
5817225 Electrophoresis system for the purification, concentration and size fractionation of nucleic acids  
The present invention is an electrophoretic unit for the purification, concentration, and size fractionation of nucleic acids contaminated by organic acids, such as humic acids. The electrophoretic...
5614072 Increased efficiency of electrophoretic separations by mobility matching  
The invention concerns electrophoresis and methods and electrolyte compositions for decoupling or isolating the dual functions of the electrolyte composition in order to increase separation...
5578180 System for PH-neutral longlife precast electrophoresis gel  
5569364 Separation media for electrophoresis  
Separation media for electrophoresis, and methods of filling and flushing of electrophoretic devices such as capillaries are described. By preparing submicron to above-micron sized cross-linked gel...
5447612 Buffering system and its use in electrophoretic processes  
A novel pH buffering system which is functionally stable under electrophoretic conditions employs buffering components in complementary buffer pairs. The buffering components are selected from...
5407546 Method for high-resolution two-dimensional electrophoresis and device for carrying out the same  
For high-resolution two-dimensional electrophoresis comprising the steps of carrying out, on a gel base, at first a first separation process in a first direction and then a second separation...
5354442 Matrix modification in the electrophoretic separation of nucleic acids  
The present invention is a method for enhancing the separation of polynucleotides or polypeptides of various chain lengths or a mixture of polynucleotides and polypeptides of various chain lengths...
5320727 Electrophoresis  
A method of separating or distinguishing proteins by isoelectric focusing (IEF), comprises fluorescently labelling proteins by reacting monobromobimane or monochlorobimane with free sylphydryl...
5275708 Cetyltrimethylammonium bromide gel electrophoresis  
A discontinuous polyacrylamide and agarose gel electrophoresis system is provided which allows the fine separation of proteins based on molecular weight with the concomitant retention of native...
5264098 Method for the separation, identification and quantification of isoenzymes and isoforms of alkaline phosphatase  
The invention essentially relates to a method for the separation, identification and quantification of the isoenzymes and isoforms of alkaline phosphatase in samples of physiological fluid or...
5246558 Method for the separation of glycosylated hemoglobin Hb A1c by agarose gel electrophoresis  
According to the invention, an agarose gel containing chondroitin sulfate is used as a support medium for electrophoresis for separating glycosylated hemoglobin Hb Alc from the other types of...
5230832 Galactomannan-agarose binary gel for nucleic acid electrophoresis  
A method for forming an agarose electrophoretic gel by addition of gamma-irradiated clarified galactomannan (γCGM) to optically clarify the gel and improve the electrophoretic fractionation and...
5171410 Method and formulation for creating kinase isoform separation  
An improved gel formulation and method for high-voltage, short duration electrophoretic separation of isoforms of CK isoenzymes. The gel is an homogeneous mixture of agarose and a buffer having a...
5104508 Analysis of carbohydrates  
A carbohydrate structure, possibly in the form of or derived from a glycoprotein or glycolipide, is analyzed by decomposing the structure into various constituent fragments, separating the...
4936963 Polycationic buffers and method for gel electrophoresis of nucleic acids  
The present invention provides for polycationic buffers for the gel electrophoresis of and methods for obtaining improved separation and resolution of nucleic acids. In particular, the invention...
4872965 Contact lens cleaning apparatus  
An apparatus for cleaning soft contact lenses by the application of an electrical field and comprising a base which is made of non-conducting material for holding a lens, a fluid capable of...
4870004 Apparatus and method of analyzing nucleic acid molecules  
Apparatus and method of sequencing nucleic acid molecules, including DNA and RNA molecules. Several copies of the molecules are labeled with a radioactive tracer and divided into separate groups....
4857163 High resolution electrophoretic gel and method for separating serum proteins  
A novel agarose gel is provided for use in the high resolution electrophoretic (HRE) separation of serum proteins. The agarose gel employs a novel gel buffer which contains either hippurate,...
4808288 Electrophoretic gel for separating hemoglobin variants  
An electrophoretic gel comprising (a) at least one marine hydrocolloid processed from the class Rodophycea; and (b) a buffer. The electrophoretic gel is characterized in that the buffer (i) is...
4750982 Process and apparatus for purifying and concentrating DNA from crude mixtures containing DNA  
A process and apparatus for purifying and concentrating DNA, which has relatively high molecular weight, from test samples containing DNA, for example from human whole blood samples; the collected...
4695354 Medium for electrophoresis  
In a medium for electrophoresis suitably employable for determination of base sequence of DNA, RNA, their fragments, and their derivatives, which comprises an aqueous polyacrylamide gel formed by...
4654132 Separation and purification of biomembrane proteins  
A method for separating and purifying a biomembrane protein from biomembrane by subjecting the biomembrane to gel electrophoresis in the presence of at least one anionic surfactant having the...
4559120 Agarose gel electrophoresis technique for the determination of amylase isoenzymes  
Separation of all clinically relevant isoamylase bands including P 1 P 1b , P 2 , P 3 , P 4 , S 1 , S 2 , S 3 , S 4 and S 5 is achieved in a test in which a biological sample is electrophoresed...
4522742 Water soluble fluor compositions  
Water soluble fluors useful in enhancing images obtained in autoradiography have the general formula: [F] x [B] y [S] z F is a moiety which acts as a fluor, e.g., a dehydro derivative of a...
4481094 Stabilized polyacrylamide gels and system for SDS electrophoresis  
An improved polyacrylamide gel in a gel buffer, a system and method for conducting discontinuous sodium dodecyl sulfate electrophoresis is disclosed. The improved gel involves the use of a salt of...
4351711 Electrophoresis method for detecting glycosylated hemoglobin in blood  
In accordance with the invention the glycosylated hemoglobin in a blood sample is electrophoretically separated from the other constituents by including dextran sulphate in the electrophoresis...
4323439 Method and apparatus for dynamic equilibrium electrophoresis  
Novel method and apparatus for separating, purifying and/or concentrating ions in a mixture of different molecular species using a method of electrophoresis in the presence of a counterflowing...
4321119 Buffer composition and method for the electrophoretic separation of proteins  
A non-barbiturate buffer composition for use in the electrophoretic separation of proteins into fractions, the buffer composition consisting essentially of a water soluble salicylate, a water...
4306956 Discontinuous gel electrophoresis process  
An improved discontinuous sodium dodecyl sulfate polyacrylamide electrophoresis process for measuring the migration of a macromolecule through the gel is disclosed. The improvement involves the use...
4246084 Electrophoretic technique for assaying the relative distribution of lactate dehydrogenase isoenztimes and buffers for use therein  
An electrophoretic technique for assaying the relative distribution of lactate dehydrogenase (LD) isoenzymes characterized in that the electrophoretic and/or substrate buffer employed therein...
4222836 Acidic agar gel electrochromatography of glycohemoglobins  
Glycosylated hemoglobins are separated from other hemoglobin variants by electrochromatography on an agar gel at an acidic pH which utilizes: A. an agar gel having a wet thickness of from about...
4209373 Acidic agar gel electrochromatography of hemoglobins  
The common hemoglobin variants A, A 2 , F, S, and C are discretely separated by electrochromatography under acidic conditions on an agar gel which utilizes an agar gel having a wet thickness of...
4209372 Alkaline agarosse gel electrophoresis of hemoglobins  
The common hemoglobin variants A, A 2 , F, S, and C are discretely separated by alkaline agarose gel electrophoresis employing (1) an agarose gel having a wet thickness of from about 0.1 to about...
4146454 Electromolecular propulsion in diverse semiconductive media  
This application is directed to an electromotive process for exciting a chemical species which includes orientating, re-positioning and transporting and for the separation of chemical species on a...
3951776 Low-voltage cross migration electrophoresis apparatus  
A low-voltage apparatus for demonstrating antigens in body liquids by cross-migration electrophoresis. The apparatus comprises a container filled with a buffer solution, which container has an...
3620947 ELECTROPHORETIC SYSTEM  
An electrophoretic system for concentrating and separating charged particles and for improving the resolution of the separated particle laminae that utilizes a buffer composition which will provide...
3399127 Electrophoresis medium using agarose and carrageenan  
Matches 1 - 49 out of 49