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Chemistry: Analytical And Immunological Testing > Involving An Insoluble Carrier For Immobilizing Immunochemicals > Carrier Is Inorganic > Metal Or Metal Coated > Magnetic MagneticMagnetic patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.04/12/07 - 20070082412 - Light-controlled electrokinetic assembly of particles near surfaces A method and apparatus for the manipulation of colloidal particulates and biomolecules at the interface between an insulating electrode such as silicon oxide and an electrolytc solution. Light-controlled electrokinetic assembly of particles near surfaces relics on the combination of three functional elements: the AC electric field-induced assembly of planar aggregates; ... 12/21/06 - 20060286685 - Method and apparatus for detection of analyte using a flexural plate wave device and magnetic particles A system for detecting an analyte in a sample includes a resonant sensor that has a sensor surface coated with the capture agent. A plurality of magnetic particles, each of which is coated with a capture agent having an affinity for the analyte, is combined with the sample to form ... 11/23/06 - 20060263908 - Fluorescent complex, a fluorescent particle and a fluorescence detection method The fluorescent complexes of the invention each comprise a magnetic nano-particle; an inorganic phosphor nano-particle; and a linker, wherein the magnetic nano-particles have an average particle diameter of 2 to 100 nm, the inorganic phosphor nano-particles have an average particle diameter of 1 to 50 nm, and the linker links ... 09/14/06 - 20060205093 - Use of magnetic particles for determining binding between bioactive molecules An assay as well as tools and apparatus therefore are disclosed for determining interaction between microbiological entities such as bioactive molecules using at least a first particle or microcarrier e.g. a bead, and a second particle which may also be a microcarrier, e.g. a second bead. At least the first ... 07/27/06 - 20060166377 - Particle for magnetically induced membrane transport The present invention relates to particles, for use in transport of substances through biological membranes, the particle being characterised in that it contains at least one magnetically inducible material and at least one difunctional molecule with at least one binding site for said substance and at least one binding site ... 05/04/06 - 20060094128 - Process for (a) separating biological/ligands from dilute solutions and (b) conducting an immunochromatographic assay thereof employing superparamagnetic particles throughout Superparamagnetic (“SPM”) subunits of 1-30 nm average mean diameter (e.g. ferro fluid) subparticles are treated with a magnetically noninterfering substance capable of coating and covering them (e.g, BSA) and they spontaneously form agglomerates of about 100 nm to about 450 nm or higher average mean diameter and are then used ... 02/23/06 - 20060040412 - Indirect detection of cardiac markers for assessing acute myocardial infarction Assay systems and methods are provided for detecting a target antigen in a physiological fluid (e.g., blood, serum, or urine). The method includes linking via a first antibody a magnetic microparticle to the target antigen in the physiological fluid; linking via a second antibody a glucose molecule to the target ... 02/23/06 - 20060040411 - Light-controlled electrokinetic assembly of particles near surfaces A method and apparatus for the manipulation of colloidal particulates and biomolecules at the interface between an insulating electrode such as silicon oxide and an electrolytc solution. Light-controlled electrokinetic assembly of particles near surfaces relics on the combination of three functional elements: the AC electric field-induced assembly of planar aggregates; ... 02/16/06 - 20060035388 - High-sensitivity magnetic marker used for immune response measurement Disclosed are a highly-sensitive magnetic marker for use in measuring an immunoreaction with a SQUID magnetic sensor and the preparation thereof. The magnetic marker is composed of a magnetic fine particle and a polymer encapsulating the particle, wherein the particle diameter of the magnetic fine particle (preferably ferrite Fe3O4) is ... 01/12/06 - 20060008924 - Modulated physical and chemical sensors The present invention relates to modulated (e.g., magnetically modulated) chemical sensors. In particular, the present invention relates to particles comprising fluorescent indicator dyes and methods of using such particles. Magnetic fields and/or Brownian motion modulate an optical property of the particle to distinguish it from background signals. The present invention ... 01/05/06 - 20060003466 - Nanometer-sized up-converting phosphor fluoride particles and process of preparation Nanometer-scaled up-converting fluoride phosphor particles and processes of making them are disclosed. In the process, an aqueous solution consisting of soluble salts of rare-earth metal ions at a molar ratio of (yttrium, lanthanum or gadolinium): ytterbium:(erbium, holmium, terbium or thulium)=(70-90):(0-29):(0.001-15) is mixed a rare-earth metal chelator and a soluble fluoride ... 12/29/05 - 20050287682 - Dissolvable films and methods including the same A method includes providing a container, introducing a substance into the container, and introducing a readily dissolvable film into the container such that the dissolvable film overlies the substance within the container. An alternative method includes providing a container, providing a readily dissolvable film, the film comprising a substance carried ... 12/15/05 - 20050277205 - Multicomponent magnetic nanorods for biomolecular separations The present invention relates to methods and compositions for separation of proteins. In particular, the present invention provides multicomponent nanorods for biomolecular separations of proteins. ... 11/10/05 - 20050250221 - Analyte treating device A device for treating an analyte using magnetic beads is provided wherein the surfaces of the magnetic beads are effectively available as a whole. The device comprises a housing having a channel therein, through which channel the analyte is moved; a pair of electromagnets which are oppositely arranged in such ... 10/27/05 - 20050239216 - Multi-functional and configurable assay Novel magnetic assay methods and systems. According to a preferred embodiment, a chromatographic medium is provided that is designed to be contacted with a test solution having activated magnetic particles such that the solution flows bilaterally thereacross. A magnetic field, generated by a magnet or electromagnet, is selectively applied to ... 10/20/05 - 20050233475 - Method of immobilizing a substrate of interest to a solid phase in a process using non aqueous or aprotic solvents Methods are described for attaching molecules to a solid phase, such as a magnetic bead. Reactive groups on the solid surface react with a molecule that contains a sulfhydryl group. The sulfhydryl group may, but need not be protected. The molecule is then reacted with a conjugate and ligand. The ... 09/15/05 - 20050202573 - Magnetic material for collecting magnetic particles and utilization thereof For collecting magnetic particles, there is used a magnetic material including a plurality of magnets that are arranged in contact one with another in parallel to a direction of magnetization in such a manner that south and north poles of adjacent magnets are reversed alternately or a magnetic material having ... 09/15/05 - 20050202572 - Immunoassay system and immunoassay method The present invention provides an immunoassay technique which enables efficient detection of antigen-antibody reaction with high sensitivity by a magnetic method using magnetic particles and a SQUID magnetic sensor or sensors. A system based on the technique includes a disk-shaped sample holder which holds on a circle a plurality of ... ### FreshPatents.com Support |