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WO/1990/005017A1 |
A pulsed field electrophoresis method and apparatus for the separation of molecules wherein a fixed polarity potential difference between an anode and a cathode, disposed at respective opposed edges of the gel, produces a fixed polarity ...
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WO/1990/002601A1 |
Process and device for controlled migration, by multiple electrophoresis, of macromolecules in gel plates stacked perpendicular to their plane, using a series of electrodes (20) arranged at the intersections of two series of perpendicula...
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WO/1989/012225A1 |
A method for treating a solid surface exposable to protein solutes is provided that reduces interactions of the protein solutes with the surface. Thus, a small bore capillary tube, useful for electrophoretic separation comprises a reduce...
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WO/1989/009092A1 |
The specification describes specie-separating and concentration-enhancing methods and apparatus which operate on a substantially continual basis. The constituents of a mixture are separated according to their respective influencability b...
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WO/1989/007261A1 |
The apparatus comprises an electrophoretic chamber (1) in which, along the sides of a rectangle are placed groups (2, 3, 4, 5) of electrodes. The electrodes are placed equidistantly in each group (2, 3, 4, 5). One pair of oppositely-situ...
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WO/1989/003721A1 |
A textile comprising a single-layer or multi-layer hydrophilic adhesive coating is used in the manufacture of electrophoresis gels.
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WO/1989/000688A1 |
An electrophoretic gel cooled cell including a gel supporting surface. The cell includes members for holding gels against the supporting surface such that gels of either of two dimensions may be used with the cell. A reservoir adapted to...
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WO/1989/000445A1 |
An apparatus and method for continuously removing liquid from an aqueous suspension; the apparatus consists of a filter housing; an electrofilter disposed within the housing to provide a crossflow chamber and filtrate chamber within the ...
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WO/1988/010423A1 |
The apparatus comprises an electrophoretic chamber in which, along the sides of an equilateral tetragon, are arranged groups of electrodes. The electrodes in each group are equidistantly spaced and are connected, through a switching devi...
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WO/1988/009981A2 |
A novel synthesis of N-acryloyl-tris-(hydroxymethyl)aminomethane (NAT) is described. The polymerization kinetics and transparency of the poly(NAT) gels crosslinked by a crosslinker (CL) e.g. N,N'-methylenebisacrylamide (Bis), i.e. poly(N...
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WO/1988/007888A1 |
A system (10) and method for analyzing molecular constituents of a composition sample (35) includes: forming a solution of the sample, separating the solution by capillary electrophoresis into an eluent of constituents longitudinally sep...
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WO/1988/007406A1 |
Apparatus for the migration of at least one solute macro species in an electric field from a first solvent stream to a second solvent stream in relatively large quantities. The apparatus comprising a pair of electrodes positioned within ...
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WO/1987/007254A1 |
An optical fibre produced by the drawing process has at least one core (2) surrounded by a cladding (1). A tubular passage (3) is provided which communicates with or is in close proximity to the core (2). The tubular passage may be forme...
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WO/1987/006851A1 |
A high speed, high voltage apparatus using homogeneous, uniform electric fields to treat vesicles carried in a suspension. In one embodiment, parallel electrodes (14 and 16) are used to perform dielectrophoretic bunching, rotational prea...
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WO/1987/005230A1 |
A method of producing and packaging a two-part or multiple-part polyacrylamide gel with a common buffer for electrophoresis, comprising the steps of casting within an upright narrow container, a stacking gel part followed, after polymeri...
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WO/1987/004948A1 |
The process is one concerned with the field of electrophoresis and relates more particularly to a method of supplying the electrode buffer solutions by means of using buffer-containing gels as buffer reservoirs, thus making it unnecessar...
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WO/1987/001955A1 |
A method and apparatus for gel electrophoresis which employs periodic inversion of the electric field essentially in one dimension, denoted as field-inversion gel electrophoresis (FIGE), results in net migration by using a longer time or...
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WO/1987/002132A1 |
An apparatus which includes the combination of a submarine gel tank (10), for the electrophoretic separation of, for example, nucleic acid molecules on agarose slab gels, with a vacuum applying means (11) which transfers the separated mo...
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WO/1987/002133A1 |
Electrophoresis method and apparatus for separating particles in a separation medium (15). Means being provided for driving the particles alternately in different directions in the separation medium (15). The separation medium (15) is ro...
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WO/1986/004255A1 |
A membrane processing system for subjecting solid support membranes (M) used in the analysis and investigation of membrane bound specimens, such as molecules and molecule fragments of DNA and RNA, includes a flexible wall jacket (22), a ...
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WO/1986/003427A1 |
The electrophoresis apparatus of the invention comprises a semipermeable element (6) enabling to take advantage of the electroendosmosis phenomenon which is created during the electrophoresis, and outlet means (15) to evacuate outside th...
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WO/1986/002264A1 |
Preparation of systems of inverted micellae (also called oil and water micro-emulsion), by using oil and other biocompatible liquids as solvents and a process to thicken these fluid systems or to transform them into a gel; and the use of...
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WO/1986/000819A1 |
Water is separated from a less hydrophilic fluid by contacting the mixture with one face of a membrane having an active layer which consists essentially only of polymers of an unsaturated organic acid with a ratio of carbon atoms to acid...
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WO/1985/004819A1 |
Free excess charge which is net unipolar is introduced, preferably by charge injection, into the continuous phase. The charge transfers, through the continuous phase, to the dispersed phase and an induced electric field is thereby set up...
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WO/1985/004818A1 |
Particles/droplets/bubbles forming a dispersion in a continuous fluid can be increased in size by conglomeration induced by introducing free excess charge which is net unipolar (for example, by charge injection) into a body of the disper...
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WO/1985/003017A1 |
A method and apparatus for removing particulate matter suspended in low conductivity liquids employs extrinsic ions to electrically charge suspended particles. A unipolar current of the extrinsic ions is passed through the flowing liquid...
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WO/1984/003055A1 |
Method of transfer of macromolecules such as nucleic acid and proteins from a chromatographic substrate to an immobilizing matrix uses as the immobilizing matrix, a charge modified microporous membrane comprising an organic microporous m...
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WO/1984/002001A1 |
Apparatus for and a method of electrophoretically separating particles by electric fields which are transverse to each other, which alternate between respective high and low intensities out of phase with each other at a frequency related...
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WO/1983/001906A1 |
A grooved gel arrangement comprises a base portion having grooves (16) extending in a longitudinal direction thereof, a gel disposed on the grooved portion and filling in the grooves, and a top portion (14) disposed on top of the base po...
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WO/1982/002600A1 |
An electrophoretic gel of the type comprising a polysaccharide. The electrophoretic gel is characterized in that it further comprises either an acid polysaccharide and salts thereof, wherein the acid moiety of the acid polysaccharide com...
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WO/1982/002500A1 |
An electrophoretic gel of the type comprising a polysaccharide. The electrophoretic gel is characterized in that it further comprises a stabilizing amount of an alkylpolyol having 2-6 carbon atoms and 2-4 hydroxyl groups. An improved met...
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WO/1982/002072A1 |
A method of separation of the solid phase in the drilling mud consists in forming, with the drilling mud (2), an adhesive layer (4) on a curved closed rotating surface (3) partially immersed into the drilling mud (2) and in treating the ...
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WO1982000260A1 |
A system and apparatus for removing particles from suspension in a liquid, particularly for removing tall oil soap particles from black liquor. The black liquor flows along a fluid flow path (10) which runs between a source of black liqu...
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WO/1981/001014A1 |
A device for preparation of dilution liquid for drilling muds comprising a casing (1) having an inlet and an outlet for the dilution liquid and provided with coaxially mounted hollow electrodes (4, 5) connected to a direct current source...
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WO/1980/002716A1 |
A device for rectification of the drilling mud comprising a reservoir (1) with an inlet (2) and an outlet (3) for the drilling mud and, mounted inside the reservoir, an anode (4) and a cathode (5) connected to a direct current source (6)...
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WO/1980/002650A1 |
Concentration process of aqueous sludges. The sludge circulates in an electro-osmosis vessel (1) of which the porous walls (2, 3) retain the sludge particles but filter the liquid which separates and the gas formed under the influence of...
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WO/1980/002045A1 |
A device for electrokinetic separation of the drilling mud into liquid and solid phases comprises a casing (1) with inlet (2) and outlets (3, 13) for separated phases and electrodes placed inside it, one of them being connected to a nega...
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WO/1980/002046A1 |
When processing the drilling mud by passing it through the electrical field of the negative electrode of an electrolyzer the tension on the electrodes is increased until the start of electrophoresis leading to sedimentation of particles ...
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WO/1980/002048A1 |
A device for electrophoretic rectification of the drilling mud from a fine-grain solid phase, comprising a reservoir (1) for the drilling mud to be rectified and an electrode (2) sunk into the drilling mud and connected to a direct curre...
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WO/1980/002041A1 |
A method of separation of the solid phase in the drilling mud consisting in forming with the drilling mud, an adhesive layer (2) on a curved closed surface (3) by way of its partial immersing into the drilling mud and simultaneously rota...
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WO/1980/002042A1 |
A device for electrokinetic separation of the drilling mud into a liquid and a solid phase comprising a reservoir (1) with an inlet (17) for the drilling mud and outlets (3, 5) for its separated phases; electrodes (3, 4) located inside t...
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WO/1980/001498A1 |
A method for separating the solid phase in a drilling mud consists in forming an adhesive layer (4) of the drilling mud (2) on a turning curved closed surface (3) partially immersed into the drilling mud (2) and simultaneously treating t...
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WO/1979/001130A1 |
An entrainment separator for separating liquids or solids from gases, comprising a housing (10) with an inlet (14) at one end, an opposed outlet (34) for liquids or solids at the other end, a gas outlet (32) extending through the side of...
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WO/1979/000942A1 |
A method and apparatus for isoelectric focusing of fluids. In accordance with the disclosed method, the flow of fluids to be processed is established in a first direction. This flow of fluids is streamlined by providing a plurality of pe...
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WO/1979/000002A1 |
The separation of substances by membrane electrophoresis using the principle of isoelectric focussing is improved by the use of membranes of known isoelectric point and having buffering capacity. When such membranes are arranged in serie...
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JP2024515403A |
A chip for producing lipid nanoparticles includes a mixer section that mixes a first raw material containing mRNA and a second raw material containing lipid to form a mixed solution, and a mixer section that is connected to the mixer sec...
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JP7464416B2 |
A waste liquid treating device includes a holding section that holds an adhesion plate, a vertically moving mechanism that moves the holding section vertically, and a peeling mechanism that peels off water-containing swarf from the adhes...
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JP2024018455A |
The present invention provides a channel chip that can reduce the influence of parasitic components on the separation performance and collection performance of dielectric particles contained in a sample liquid. A channel chip 11 includes...
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JP7384515B2 |
A nanocarbon separation device includes a separation tank that is configured to accommodate a dispersion liquid including nanocarbons, a first electrode provided at an upper part in the separation tank, a second electrode provided at a l...
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JP7383697B2 |
Microfluidic device having a plurality of microfluidic channels and corresponding dielectrophoresis (DEP) electrode arrays, each channel arranged to direct fluid over a DEP electrode array such that in use target particles are manipulate...
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