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Patent Searching and Data


Matches 701 - 750 out of 3,836

Document Document Title
WO/1995/019217
Contact free procedure for ion and moisture transport in pourous materials, plus apparatus for accomplishing the procedure. The invention relates to a procedure for transporting ions and moisture in porous materials through the use of mo...  
WO/1995/015802
A method of separating a first liquid from a second liquid in a mixture or suspension of the two liquids, the first liquid having a substantially higher electrical conductivity than the second liquid, which method includes the step of ap...  
WO/1995/009230
The invention provides a method for both the positive and negative selection of at least one mammalian cell population from a mixture of cell populations utilizing a magnetically stabilized fluidized bed. One desirable application of thi...  
WO/1995/007126
An apparatus for removing metallic particles (53) from lubricating oil used in engines, comprised of a magnetic member (34) positioned around a typical engine oil filter (10), a flux amplifier band (36) positioned around the magnetic mem...  
WO/1995/003128
A process and device are disclosed for separating non-magnetic materials and objects by using ferrohydrodynamic fluids. In order to recover the magnetic liquid that adheres to the separated material, the ferrohydrodynamic fluid that adhe...  
WO/1995/002459
A magnetic system for particle separation has a rotary cylinder drum (2) along the periphery of which are secured a plurality of permanent magnets (4). The magnets (�) are tangentially polarised to the drum (2) in their cross section a...  
WO/1995/000247
The invention concerns a method and a means for separating magnetic particles from a solution and for transferring them into another solution. The means contains a pipette container (3.2), a separation wall (2.2) and a magnet (17), which...  
WO/1994/026417
A magnetic separator for separating magnetisable particles from a slurry is described. The separator includes means for establishing a magnetic field (10) in a separation zone. At least one separation chamber (12) with an inlet and outle...  
WO/1994/026418
A super-conducting magnet comprising a vessel (8) defining a separation zone through which material to be separated passes is described. The magnet includes a super-conducting coil (4) located in the vessel and surrounding the separation...  
WO/1994/025136
Process for the treatment of a solution or aqueous emulsion of a given substance containing magnetizable particles in suspension, dispersed oil and dissolved air. The method consists in magnetizing (at 4) the magnetizable particles in th...  
WO/1994/024411
A method is disclosed for removing swarf from drilling fluids used in a process whereby a window is milled in the side of a well. The method uses an apparatus taking the form of a perforated rotating drum, and preferably taking the form ...  
WO/1994/024364
The invention discloses various methods for separation of laser and xerographic printed paper waste containing ink having a magnetic component from other paper waste products containing ink which does not contain any magnetic material, b...  
WO/1994/021240
New superparamagnetic particles useful in medicine for destroying tumors, increasing immunity and diagnosing conditions are disclosed. For that purpose, very small superparamagnetic single-domain particles are aggregated and protected ag...  
WO/1994/020855
A system (30) for assaying a fluid sample by detection of radiation emitted from a ligand/conjugate complex formed on a plurality of beads (40) dimensioned within a specified range of diameters, the beads being disposed as a porous mass ...  
WO/1994/015696
A magnetic separator (421) for isolating magnetically-labeled substances of interest, such as immunological agents, from a non-magnetic test medium using a method of high gradient magnetic separation is disclosed herein. The target subst...  
WO/1994/013388
A scrubber system for cleaning air/gases by removing particulate matter and noxious gases therefrom. A sorbent injection sub-system (100) removes particulates from the gas via electrostatic attraction between electrically charged sorbent...  
WO/1994/011075
A magnetic band assembly for attachment about the exterior casing of a fluid filter is disclosed herein. The assembly includes a plurality of permanent magnets (16) contained within a flexible non-magnetic strap assembly for wrapping abo...  
WO/1994/011078
Biological entities such as cells, microbes, or components thereof are labeled with a magnetic colloid containing microscopic magnetic particles. The magnetic particles have a coating capable of biospecific or non-specific binding with t...  
WO/1994/009368
Gelatin and aminodextran coated particles useful in immunoassays and methods of making the same are disclosed. The preparation of aminodextrans having varying 3.3-16.5 % of starting dextran sugar groups substituted by amine groups is des...  
WO/1994/007617
A device for picking up magnetic metal objects (iron, nickel, etc.) and placing them at a point defined by the user without any manual contact comprises a hollow tube (1) covered at its lower end by a thin cap (6). A rod (3) slides in th...  
WO/1994/004270
A process for beneficiating a particulate zeolite petroleum cracking catalyst having metal values in excess of 1000 ppm nickel equivalents. The particulate catalyst is passed through a magnetic field in the range of from about 2 Tesla to...  
WO/1994/004277
A machine (10) for sorting recyclable matter includes a trommel (14) for conducting and screening an input flow of recyclable matter and a magnetic mechanism (30) coupled to the trommel (14) for extracting magnetic material from the inpu...  
WO/1993/026019
Inorganic oxides of substantially uniform particle size distribution are prepared by contacting aqueous solutions of an inorganic salt and an inorganic base across a porous membrane (14) wherein the membrane contains a plurality of pores...  
WO/1993/023754
It has been possible to demonstrate clearly both in umbilical cord blood samples and after the separation of pregnancy blood that the combination of the triple gradient and MACS with anti-CD71 marked cells is a very effective method of e...  
WO/1993/019371
The present invention involves methods and devices for determining the association constant between members of a binding pair. The method involves the detection of the dissociation of a magnetically-labeled binding member from an immobil...  
WO/1993/016570
Apparatus for inductively heating metal can lids (100) operates at medium frequency, with a many-turn induction coil (223) wrapped partly or entirely around the can closures. No focusing cores are required, nor need the conductors be wat...  
WO/1993/013863
A process for separating a mixture of immiscible solid and/or liquid particles in a slurry based on different physical, magnetic and/or chemical properties of the particles. The process comprises: (I) introducing a stream of the slurry i...  
WO/1993/009873
In the separation of fragments (7, 8) of two non-magnetic metallic materials, such as copper and lead, in a fragment mixture (4), use is made of a rotor (1) and a feeding unit (3, 5) comprising a conveying path (3) substantially perpendi...  
WO/1993/008919
The invention relates to a device for removing magnetic particles from a liquid, comprising a container (53) provided with a disc (61) provided with permanent magnets and drivable in rotation, wherein the field generated by the magnets e...  
WO/1992/022381
A process for improving the concentration of non-magnetic heavy minerals using a gravity-magnetic type separator (100), by the addition of a magnetic mineral or phase, such as magnetite, ilmenite, or iron filings, to the feed slurry. The...  
WO/1992/022201
This invention provides a novel process of producing magnetically responsive polymer particles comprising polymeric core particles coated evenly with a layer of polymer containing magnetically responsive metal oxide. A wide variety of po...  
WO/1992/020139
A process and device are disclosed for conveying a flowing medium that contains at least electrically polarized molecules (1), with no movable parts in the conveyor devices and a gentle handling of the transport or flowing medium. For th...  
WO/1992/018151
An ablating pig (20) comprised of a mass of gelatin for use in treating tubulars (15). The pig will ablate as it passes through the tubular thereby depositing a treatment layer (21) onto the wall of the tubular. The pig can be molded out...  
WO/1992/016844
Magnetic separation apparatus and method for separating colloidal magnetic particles from a non-magnetic test medium in which the magnetic test particles are suspended. The apparatus comprises a container (23) having a peripheral wall (2...  
WO/1992/016301
A magnetic separator for separating magnetizable particles from a fluid is described. The separator is of the type comprising a separating chamber having an inlet and an outlet with means for establishing an axial magnetic field within t...  
WO/1992/016300
The method separates a first class of lipoprotein from a second class of lipoprotein in a sample and analyzes the first class of lipoprotein. The second class of lipoprotein is first precipitated. The sample is then contacted with magnet...  
WO/1992/009370
Equipment scrap (S), for example electronic and electric appliances, components, cables, etc. is alternatively mechanically ground (1, 3), magnetically separated (2) and mechanically-physically separated (5, 10-12), for example by means ...  
WO/1992/008134
The invention relates generally to colloidal particles having a crosslinked coating with pendent functional groups attached thereto. Magnetic and non-magnetic particles have a biodegradable, crosslinked gelatin coating to which is covale...  
WO/1992/008133
A method for the isolation and sorting of biological materials has been developed. Biological material includes chromosomes, segments of chromosomes, cell organelles, or other minute cellular components. The biological material is separa...  
WO/1992/006785
A material separator (10) for separating non-magnetic components from magnetic components in a material is provided. The material separator (10) has a support frame (32), a magnetic roller (40), and idler roller (60) and a conveyor belt ...  
WO/1992/007044
An improved catalytic process for heavy hydrocarbon conversion, (usually, but not necessarily, in the presence of nickel and vanadium on the catalyst and in the feedstock) to produce lighter molecular weight fractions. Manganese, which h...  
WO/1992/004961
Magnetic separation apparatus and method for separating colloidal magnetic particles from a non-magnetic test medium in which the magnetic particles are suspended. The separator comprises a container (23) holding the non-magnetic test me...  
WO/1992/005443
Apparatus for separating a target reagent attached to a solid phase magnetic support from a mixture of reagents comprises a support means (1, 13) for supporting an array of reaction vessels (16), and an associated array of permanent magn...  
WO/1992/005346
An accessory (20) to be sandwiched between an internal combustion engine and an oil filter (5) therefor, comprises a housing having an inlet (21), an outlet (22) and magnetic means (27) arranged so that oil flowing through the oil filter...  
WO/1992/004121
A process for enhancing ilmenite from deposits of mineral sands or mineral concentrates comprises a single stage fluidised bed magnetising roast (16). A temperature of 650 °C - 900 °C in an excess of a carbonaceous fuel (such as coal/c...  
WO/1992/002940
A novel method for producing magnetic microparticles from metallocene is disclosed. The method involves combining an aqueous slurry of the metallocene and an aqueous slurry of a metal hydroxide and milling the slurries together. Fine mag...  
WO/1992/001617
A magnetic trap (40) in the pan floor (36) of a vibratory conveyor (10) comprises a recess in the pan floor (36) for momentarily receiving articles falling therein. A magnet is provided beneath the recess to retain magnetic articles in t...  
WO/1991/019301
A method is described for the preparation of uniform colloidal particles of ferrites, containing manganese(II), zinc(II), iron(II), barium(II), cobalt(II) or nickel(II), or a mixture of manganese(II) and zinc(II), at a relatively low tem...  
WO/1991/018673
A magnetic separator includes a plurality of elongated magnetic members, generally disposed with longitudinal axes extending in parallel relationship with one another. A first end plate (22) is connected to adjacent terminal ends of the ...  
WO/1991/016985
A mineral separator system (10) providing for the removal of conductor and semiconductor materials from a pulp fluid containing nonconducting materials. Pairs of spaced magnet assemblies (12) provide alternate or successive magnetic fiel...  

Matches 701 - 750 out of 3,836