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5516698 |
Methods and apparatus allowing sequential chemical reactions
A first reactant is immobilized i.e. in a porous matrix (50), adjacent a sample electrode (46) within a reaction chamber. Energizing of the electrode (46) electrophoretically attracts a mobile...
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5510033 |
Electrokinetic transport of microorganisms in situ for degrading contaminants
The method and apparatus of the present invention feature the use of and electric current to induce movement of bacteria in situ to degrade contaminants in aquifers.
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5503722 |
Rehydratable gels for capillary electrophoresis
Compositions useful as a separation medium in capillary electrophoresis procedure and methods for their use in capillary electrophoresis are described. The compositions include dry linear...
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5503723 |
Isolation of ultra small particles
The present invention is a method and apparatus for further reducing the size of nanoparticles. Nanoparticles are defined as having an effective average particle size of less than about 400 nm. The...
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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...
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5439572 |
Lens protective encasement packet
A packet including substance and of a construction by which a lens may be encased and by which the application of treatment procedures to the lens is facilitated. The packet is useful in protecting...
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5436129 |
Process for specimen handling for analysis of nucleic acids
A process for handling a biological specimen for the analysis of nucleic acid sequences wherein the biological specimen is immobilized within a carrier device for controlled temperature conditions...
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5306403 |
Raman-based system for DNA sequencing-mapping and other separations
DNA sequencing and mapping are performed by using a Raman spectrometer with a surface enhanced Raman scattering (SERS) substrate to enhance the Raman signal. A SERS label is attached to a DNA...
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5277774 |
Free flow electrophoresis method
The present invention relates to a free flow electrophoresis method between two ion permeable membranes comprising applying an electric field perpendicular to the primary carrier flow, applying a...
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5275706 |
Method and apparatus for continuous, carrier-free deflection electrophoresis
In carrier-free continuous deflection electrophoresis problems are encountered in the collection of fractions and it is necessary to use hose pumps with a number of channels corresponding to the...
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5273632 |
Methods and apparatus for analysis of chromatographic migration patterns
A method and apparatus for sharpening signal peaks in a signal representing the distribution of biological or chemical components of a mixture separated by a chromatographic technique such as, but...
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5174882 |
Electrode structure for an electrophoretic display apparatus
Anode electrode structure (12) for a display such as an electrophoretic display panel. An anode electrode structure (12) which is fabricated in accordance with the present invention includes a...
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5166063 |
Immobolization of biomolecules by enhanced electrophoretic precipitation
The present invention provides a method for immobilizing biomolecules on a conductive substrate to produce a biosensor.
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5108568 |
Controlled method of reducing electrophoretic mobility of macromolecules, particles or cells
A method of reducing electrophoretic mobility of macromolecules, particles, cells and other substances is provided which comprises interacting in a conventional electrophoretic separating procedure...
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5069768 |
Process for separating substances present in liquids
Separation of substances present in fluid media can be obtained by directing at an angle of incidence up to 180 degrees, a first flow of fluid medium against a second flow of fluid medium. A...
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5047129 |
Unit for the treatment of electrophoretic strips
A unit for the treatment of electrophoretic strips mounted on a frame comprises at least one pair of basins (10a, 10b) and a feed, forced circulation and emptying circuit comprising as many tanks...
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4994161 |
Apparatus and method for macromolecular charge determination
A method of (and apparatus for) determining charge on protein or other macromolecule. The method involves providing two spaces, each containing buffer (e.g., water or saltwater), establishing a...
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4900421 |
Vortex stabilized electrophoretic separation apparatus
An apparatus for the performance of efficient, large scale separations, particularly electrophoresis and isoelectric focusing, in free solution is described. Inner and outer cylinders define an...
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4801366 |
Apparatuses and methods for analyzing macro-ions at electrophoretic steady state
A stable, unchanging concentration gradient of macro-ions dissolved in aqueous or other polar solvents is established adjacent to a semipermeable membrane by the opposing forces of a directed...
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4787963 |
Method and means for annealing complementary nucleic acid molecules at an accelerated rate
Method and means for accelerating the rate of hybridization of nucleic acid probes with complemental target sequences in probe assays of the filter binding or sandwich filter binding formats. The...
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4752372 |
Moving wall, continuous flow electronphoresis apparatus
A moving wall, continuous flow electrophoresis apparatus (10) having a frame (18) with an electrophoresis chamber (12) mounted between a pair of synchronously driven belt walls (14, 16). The frame...
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4721680 |
Methods of using micro pipette tips
Low cost medical micro pipette tips for difficult to reach places, and related methods. The leading or distal portion of the micro pipette tips are materially elongated and ultra thin. This...
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4720788 |
Diagnostic densitometer
A diagnostic densitometer for scanning a blood sample to automatically determine serum protein fractions and to provide an analog trace indicative of the serum protein fractions. The analog trace...
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4693800 |
Property variation of dispersion resins by electrofiltration
The surface characteristics of dispersed particles such as vinyl resins are changed through the use of an anode electrolyte in an electrofilter. Accordingly, the properties of intermediate and...
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4690749 |
Polymer-coated surfaces to control surface zeta potential
A method for eliminating or controlling electroosmosis and other zeta potential related phenomena in electrophoresis comprising conducting electrophoresis employing electrophoretic surfaces coated...
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4675087 |
Semiconductor purification by solid state electromigration
The removal of residual impurities from semiconductor material is accomplished by solid state electromigration of the impurities from the semiconductor slice into a surrounding conductive liquid...
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4420384 |
Method for determining boundary points on electrophoretic patterns and means therefor
A method for determining boundary points on electrophoretic patterns whereby boundary points can be easily and accurately added onto or erased from fractionated patterns or analogue patterns by...
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4358358 |
Static continuous electrophoresis device
Apparatus is disclosed for carrying out a moving wall type electrophoresis process for separation of cellular particles. The Apparatus includes a water-tight housing (10) containing an electrolytic...
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4289596 |
Horizontal electrophoresis or isoelectric focusing apparatus and method of using same
Electrophoresis or isoelectric focusing of a starting species, in free solution, is performed in an elongated horizontal vessel, following which the vessel is turned about its horizontal...
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4254377 |
Method for sensing electrical potentials
A sensor and method are disclosed for measuring electrokinetic effects across a double layer formed at the boundary between a solid wall and an ionic liquid flowing through a channel. In one...
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4203817 |
Method of and device for moving liquid samples
The invention is in concern of a method and a device for moving a liquid sample material in a measuring chamber, particularly for use in electrophoretic measurements. To permit precise measurements...
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4191623 |
Method of producing microporous films
Microporous film having a microporous surface layer, and a method of producing it are provided. The method comprises placing a dope containing a film-forming polymer, a solvent therefor and an...
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4190510 |
Process for the electrophoretic breaking of emulsions
A process for the electrophoretic breaking of electrically conductive emulsions of electrical conductivity greater than 2,000 μMhos is described which process comprises adjusting the conductivity...
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4159895 |
Method and apparatus for the detection of beta thalassaemia minor
Method and automatic, electronic apparatus for detecting carriers of thalassaemia, especially beta thalassaemia minor, which involve measuring the mean corpuscular volume (MCV) and the mean...
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3954589 |
Process of water treatment
An electrical liquid treatment apparatus for eliminating and preventing hardness effects includes an enlarged fitting adapted for coupling in a flow line and a screen insulatively supported in the...
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3816274 |
REMOVAL OF DISSOLVED OR SUSPENDED SOLIDS IN WASTE WATER
Waste water containing oil and water emulsions and dissolved or suspended solids is de-emulsified and clarified by creating a three dimensional anolyte stream resulting from the careful placement...
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3766040 |
METHOD OF DETECTING AND LOCATING CORROSION SITES
Method of detecting and locating areas responsible for incipient galvanic corrosion on a metallic surface. Localized electrochemical cells which occur on metallic surfaces as a result of anodic and...
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3615515 |
PHOTOGRAPHIC PROCESSING METHOD UTILIZING ELECTROPHORESIS AND ELECTROLYSIS OF THE DEVELOPER
A method of developing photographic emulsion layers whereby fresh developer is supplied during development to different sized image areas in proportion to their size. Conventional development...
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3493481 |
METHOD OF TESTING PRINTED CIRCUIT BOARDS
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3441415 |
FOOD PRODUCTS PRODUCED BY ELECTROPHORESIS OF EMBRYOS AND PLACENTAL COTYLEDONS
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3421900 |
PROCESSES FOR PREPARATION OF A CHICK GROWTH FACTOR FROM FISH SOLUBLES AND THE RESULTING PRODUCT
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3287244 |
Stable flow separation and analytical method
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3236757 |
Method and apparatus for reclamation of water
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3215559 |
Method of producing sugar
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3208919 |
Method and means for measuring electrokinetic potential
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3145156 |
Electrophoretic printing
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2941932 |
Electrical prevention of deposition of solids
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3758395 |
Title is not available
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3650931 |
Title is not available
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3798144 |
Title is not available
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