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7615382 |
Magnetic sifter
The present invention provides a magnetic sifter that is small in scale, enables three-dimensional flow in a direction normal to the substrate, allows relatively higher capture rates and higher...
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7601265 |
Apparatus for retaining magnetic particles within a flow-through cell
An apparatus for retaining magnetic particles within a segment of a flow-through cell during flow of a fluid through the cell comprises (a) optionally, an electrical current source; (b) an...
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7571814 |
Method for separating metal values by exposing to microwave/millimeter wave energy
Methods and apparatuses for separating metal values, such as nickel and nickel compounds, from mineral ores, including lateritic ores are disclosed. The method includes providing a mixture of...
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7553793 |
Method and system for recovering catalyst for fuel cell
A method for recovering a catalyst for a fuel cell includes a collection step in which a catalyst is collected by attracting, using a magnetic force, a magnetic material contained in at least one...
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7514270 |
Immunoassay probe
An analytical instrument for the immobilization of antigens to be detected in an immunoassay using mangetizable beads. The instrument includes a probe containing magnetizable particles and a...
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7364921 |
Method and apparatus for separating biological materials and other substances
A method for separating biological materials and other substances is disclosed, wherein a mixture containing desired and undesired components are exposed to magnetic particles having ligands...
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7360657 |
Continuous magnetic separator and process
A continuous magnetic separator and process for separating a slurry comprising magnetic particles into a clarified stream and a thickened stream. The separator has a container with a slurry inlet,...
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7241630 |
Paramagnetic particle detection
A method of determining the number of magnetic particles within a sample using a tuned circuit having a capacitor and a coil. The method comprises:
a. determining the difference in the...
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7226537 |
Method, device and apparatus for the wet separation of magnetic microparticles
Method for the wet dynamic separation of a suspension in liquid phase, comprising microparticles comprising a magnetic material and a liquid medium in which said microparticles are in suspension,...
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7147108 |
Method and apparatus for the separation and collection of particles
A separation operation for particles includes loading particles of various sizes and responsive to electromagnetic forces into a starting position upon a separation collection component, sending a...
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7056657 |
Apparatus and methods for magnetic separation
Separation apparatus and method for separating magnetic and/or magnetically-labeled particles from a test medium. Test medium within a reaction chamber is caused to flow past a collecting surface,...
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6994219 |
Method for magnetic/ferrofluid separation of particle fractions
A particulate feed comprising a first particle type and a second particle type is separated by providing a separation apparatus having a separation vessel having a top and a bottom, and wherein the...
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6968956 |
Separation apparatus and methods
A separation apparatus and method for use in separating magnetic material from non-magnetic material that includes the use of a magnetic grid, e.g., a permanently magnetic grid, which defines a...
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6923328 |
Method and apparatus for separating metal values
Methods and apparatuses for separating metal values, such as nickel and nickel compounds, from mineral ores, including lateritic ores are disclosed. The method includes providing a mixture of...
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6902065 |
Method for separation of plastic mixtures based on magneto-archimedes levitation
Under a magnetic field gradient, solid particles floating and/or sinking in a supporting liquid (most suitably a paramagnetic one) are levitated or anti-levitated at different locations depending...
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6875254 |
Methods for detecting and extracting gold
Methods for detecting gold and quantitating gold in ore samples utilizing a gold-specific protein are provided, including methods for multiple sample handling. Also provided are methods for...
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6844202 |
High efficiency magnetic sensor for magnetic particles
A magnetic sensing element detects the presence of magnetic particles in a binding assay. The magnetic sensing element has at least one planar layer of electrically conductive ferromagnetic...
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6822180 |
Particle separation mechanism
A microchip comprises a flow pass in which a solution containing particles can flow, and a deflection mechanism for deflecting a portion of the particles as the particles flow through the flow pass.
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6764861 |
Method of making high efficiency magnetic sensor for magnetic particles
A method of making a high efficiency magnetic sensor for determining the presence or amount of an analyte in a test sample. The method typically includes providing a sensing device with a magnetic...
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6764860 |
Ultrasonic force differentiation assay
An ultrasonic energy source is used to provide a variable force for measuring the binding forces between molecular entities and for sensing the presence of an analyte in a test sample. The device...
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6708828 |
Magnetically fastenable magnetic wedge separator
A ferrous metal object separator is removably attachable to a conveyor which transports a moving stream of non-ferrous material (e.g. wood chips) in which some ferrous metal objects (e.g. screws,...
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6659283 |
Capacitor grade powders
The present invention is directed to a method of purifying capacitor grade powders. The capacitor grade powder is initially placed into a purifying machine that disperses at least one contaminate...
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6634504 |
Method for magnetically separating integrated circuit devices
A method and apparatus of separating integrated circuit (IC) devices according to magnetic properties of the devices is disclosed. A plurality of IC devices are subjected to a magnetic field. The...
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6626297 |
Magnetic separator device for disposal unit
A garbage disposal protection device prevents the entry of ferro-magnetic objects into the disposal unit while maintaining an unobstructed path for items intended for the disposal to freely pass...
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6623984 |
MEMS-based integrated magnetic particle identification system
The present invention provides a MEMS-based integrated particle identification system having a substrate, a magnetic structure, and a bioferrograph. The substrate includes a topside portion,...
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6623983 |
Apparatus and methods for capture and analysis of particulate entities
Apparatus and methods are disclosed which facilitate immobilization of magnetically labelled particulate entities, e.g., cells, preferably in a defined pattern, on a collection surface via binding...
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6581779 |
Method of the magnetic loading of a sintering material
In a method of the magnetic loading of a sintering material, magnetically susceptible sinterable substances of high magnetization and fine substances of slidable dropping at low speed are...
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6572778 |
Method for separating magnetized substances from a solution
The method includes placing a vessel containing a solution having magnetized substances into a magnetic device. The solution is then incubated in the device for a period of time sufficient to allow...
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6562239 |
Magnetic separation device
A magnetic biological particle separation device comprising positioning a magnetic arrangement comprising a first magnet to generate a first north-south magnetic field in a plane co-planer with a...
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6547649 |
System and method for recovering metals from scrap generated during dental and jewelry manufacturing
A method for recovering noble metal from scrap generated during the manufacture of noble metal units. The method includes providing a cast metal unit such as a dental crown or a jewelry item. The...
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6537385 |
Rare earth magnet and method for manufacturing the same
The method for manufacturing alloy powder for R—Fe—B type rare earth magnets of the present invention includes a first pulverization step of coarsely pulverizing a material alloy for rare earth...
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6464083 |
Method and apparatus for selectively capturing ferrous debris from a floor
An apparatus for collecting, transporting and releasing ferrous debris from a floor is disclosed. The apparatus includes a magnet movable between a lowered and a raised position to provide a...
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6433205 |
Magnetic separation for silicon-containing materials
Magnetic separators are used for treating silicon-containing materials from chlorosilane reactors to remove magnetically influenced components in the silicon-containing materials. The removal of...
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6412643 |
Ferrous particle magnetic removal and collection apparatus
An apparatus and method for removing ferrite particles from a material flow introduced into the apparatus. The apparatus has a housing supporting a magnetized roller with which the material flow is...
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6364117 |
Method of separating iron sheets from wasted iron products
This invention pertains to a method of separating iron sheets from washed iron products. The method includes the following steps: crushing wasted iron products into pieces; transporting the crushed...
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6349833 |
Method of feeding sintering material by use of magnetic forces
In a method of the magnetic loading of a sintering material, magnetically susceptible sinterable substances of high magnetization and fine substances of slidable dropping at low speed are...
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6346196 |
Flow-through, hybrid magnetic field gradient, rotating wall device for enhanced colloidal magnetic affinity separations
A slowly rotating separation chamber with an oscillating axial magnetic field gradient created by an alternating current solenoid superimposed on a steady radial gradient in a horizontal chamber is...
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6269952 |
Methods and apparatus for use in processing and treating particulate material
Spheres are released from within plurospheres by mixing a fluid with fly ash or bottom ash particulate material obtained by burning coal to form a slurry. The slurry is vibrated at an ultrasonic...
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6264842 |
Continuous magnetic separator
A method and apparatus for magnetically separating magnetizable particles from a mixture of magnetizable and nonmagnetizable particles of similar size and density by passing the particles through a...
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6220444 |
Method and apparatus for marking containers with magnetic code and detecting the marked container using a magnetic sensing device
A conveyor system for conveying items, such as bottles and cans, from a first position whereat they are magnetically encoded by using magnetic energy and wherein the coded item is detected at a...
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6173840 |
Beneficiation of saline minerals
Processes for purification of saline minerals using magnetic separation are disclosed. In particular, saline minerals can include trona, borates, potash, sulfates, nitrates and chlorides. The...
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6156208 |
Ferrographic method
A ferrographic apparatus and method incorporate a priming operation that moves a priming fluid, in a direction opposite to the flow direction subsequently followed by the sample fluid, through a...
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6149014 |
Mill magnet separator and method for separating
A top feed, wet drum magnetic separator capable of treating, removing tramp metal from the full flow discharge of a grinding mill having a feed box which provides overflow capacity, velocity break...
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6143578 |
Method and apparatus for wash, resuspension, recollection and localization of magnetizable particles in assays using magnetic separation technology
Method and apparatus for enabling resuspension wash and magnetic localization of sample components bound to particles with magnetic properties in reaction vessels during separation and wash for...
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6138833 |
Placer gold mining method, placer gold mining boat used in this method, placer gold digging and separating method and system therefor, and placer gold separating method and system therefor
A placer gold separating method includes subjecting placer gold-and gold ore-containing sand and gravel layers accumulated on the bottom of the water of a river and placer gold- and gold...
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6129213 |
Magnetic trash container lid with plate scraper
A trash container lid facilitates easy disposal of food scraps while inhibiting inadvertent disposal of tableware. The trash container lid includes a cover configured to cover at least a portion of...
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6120735 |
Fractional cell sorter
A method and apparatus for the fraction sorting of cells is provided. The invention include a dispensing device, aspirating device, flow channel and a magnetic assembly. A first fractional sorting...
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6095337 |
System and method for sorting electrically conductive particles
A system and method for separating an electrically conductive particulate material, such as gold, from other materials. A ferromagnetic core is formed in a torroidal-like shape and is provide with...
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6092665 |
Beneficiation of saline minerals
A process is provided for recovering a saline mineral from an ore containing the saline mineral and impurities. In one aspect, the process generally includes the steps of separating a first portion...
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6070733 |
Treatment of waste material
Shredder waste light fraction is converted into injectable material by being comminuted to an appropriate size. The copper and/or silica is then separated by magnetic separation so that the...
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