Patents for B03C 1 - Magnetic separation (11,168)
08/1991
08/14/1991CA2071846A1 Method to isolate macromolecules using magnetically attractable beads which do not specifically bind the macromolecules
08/13/1991US5039559 Method of making magnetically attractable particles
08/07/1991EP0439983A2 Magnetic separator for non-ferrous metal particles or pieces
08/07/1991CN2082199U Magnetic vibration low field-intensity magnetic separator
08/07/1991CN1013427B Process of dressing rare earth ore
08/01/1991WO1991011716A2 Flexible bag assembly for magnetic separator
08/01/1991CA2071929A1 Flexible bag assembly for magnetic separator
07/1991
07/30/1991US5035365 Thortveitite ore beneficiation process
07/30/1991CA1286997C Magnet filter
07/16/1991US5032255 Separation devices for separating particulate material
07/16/1991CA1286231C Magnet filter
07/11/1991WO1991009678A1 Organo-metallic coated particles for use in separations
07/10/1991CN2080427U Wet iron-removing device
07/10/1991CN2080426U 圆锥磁选机 Cone separator
07/09/1991CA1286039C Process for the improved separation of clarified liquid from biomassin the biological treatment of sewage
06/1991
06/27/1991WO1991009308A1 Separating and resuspending process for superparamagnetic particles and apparatus
06/27/1991CA2072135A1 Separating and resuspending process for superparamagnetic particles and apparatus
06/26/1991EP0434556A1 High intensity wet magnetic separator
06/25/1991CA1285247C Acoustical removal of particles from magnetic matrix
06/25/1991CA1285246C Diverting flow chamber
06/19/1991EP0432702A2 Apparatus for screening animal fodder products unloaded from mixing trucks
06/19/1991CN2079087U High temp. magnetic iron removing device
06/18/1991CA1284977C Recovery of useful materials from refuse fuel ash
06/16/1991CA2032386A1 Apparatus for screening animal fodder products unloaded from mixing trucks
06/15/1991WO1991009141A1 Magnetically responsive fluorescent polymer particles and application thereof
06/12/1991EP0431965A2 Magnetic separation of material using eddy currents
06/08/1991CA2031663A1 Material separation
06/05/1991EP0429719A1 Magnetic separation apparatus
06/05/1991EP0429700A1 Apparatus for the continuous purification of liquids, and in particular of water, by means of the technique of high-gradient magnetic filtration
05/1991
05/29/1991EP0429111A1 Magnetic bar filter
05/29/1991CN2077751U Magnetic garbage separator
05/28/1991US5019272 Method of washing filters having magnetic particles thereon
05/28/1991US5019247 Pulsed magnet system
05/23/1991DE3938245A1 Liq. filtration by fine mobile magnetic particles layer - subject to variable field and periodically transformed for regeneration
05/22/1991CN2077328U Disk-type permanent-magnet and weak-magnet separator
05/21/1991US5017283 Method of magnetic separation and apparatus therefore
05/15/1991EP0426849A1 Method and device for ferrohydrostatic separation of particles from a mechanical mixture
04/1991
04/24/1991EP0423827A1 Magnetic treatment device, especially for water
04/23/1991US5009779 Magnetic element with magnesium coil for filter
04/10/1991EP0236449B1 Apparatus for acoustically removing particles from a magnetic separation matrix
04/04/1991WO1991004102A1 Method and device for removing ions by remote action
04/04/1991WO1991004101A1 Device for the selective dry separation of fine granules of different magnetisability
04/03/1991EP0420186A2 Immunoassay using magnetic particle
04/03/1991CN2074204U Garbage separator
04/02/1991US5004539 Superconducting magnetic separator
04/02/1991CA1282374C Magnetic plug
03/1991
03/27/1991EP0418449A1 Ion dispersing device by remote action
03/21/1991WO1991003631A1 Diesel exhaust gas filter
03/21/1991WO1991003303A1 Magnetic filter
03/20/1991EP0417114A1 Separating constituents of a mixture of particles
03/19/1991US5000853 Process for the improved separation of clarified liquid from biomass in the biological treatment of sewage
03/19/1991US5000203 Purification by using electrostatic force for adhesion of foreign matter
03/15/1991WO1991004059A2 Method and useful apparatus for preparing pharmaceutical compositions
03/15/1991CA2067158A1 Method and useful apparatus for preparing pharmaceutical compositions
03/06/1991CN2072439U Non-power cylinder magnetic separator
03/05/1991CA1281000C Magnet filter
02/1991
02/23/1991WO1991002811A1 Resuspendable coated magnetic particles and stable magnetic particle suspensions
02/14/1991DE3926462A1 Sepn. of finely distributed magnetic particles in liq. - and their washing, by applying magnetic field in order to deposit solid particles on test tube walls
02/05/1991WO1991002083A1 Manipulation of colloids for facilitating magnetic separations
02/05/1991CA2060194A1 Manipulation of colloids for facilitating magnetic separations
01/1991
01/31/1991DE3925093A1 Quantitative fractionation of biological material - using fanned-out magnetic field
01/30/1991CN2070201U Magnetic selection insertion plate type automatic feeding device for crushing machine
01/29/1991US4988618 Chemical analysis using magnets
01/09/1991EP0406412A1 Magnetic filter-settler
12/1990
12/27/1990WO1990015666A1 Coated magnetic particles for use in separations
12/27/1990WO1990015664A1 Method and device for the quantification of a volume of a sediment or of a volume of a fluid with bad flow properties
12/27/1990EP0403695A1 Process and plant for recycling scrap appliances
12/27/1990EP0403526A1 Method and apparatus for separating fragments of non-magnetic metallic materials
12/26/1990CN1010922B Nonresidual magnetism magnetic separator
12/25/1990US4979364 Method of separating soot particles from diesel fuel exhaust gases
12/20/1990DE3919685A1 Non-ferromagnetic conductive particles electrodynamic separation - using electromagnetic field with max field intensity line at acute angle to material feed direction
12/19/1990CN1010834B Suspended electromagnetic iron collector
12/19/1990CN1010833B Permanent magnetic big ore magnetic separator
12/19/1990CN1010832B Pulsating high gradient magnetic separator with vertical ring
12/18/1990US4978442 Magnetic separator having high rate of field change capability
12/13/1990WO1990014891A1 Separator device for magnetic particles
11/1990
11/28/1990EP0105339B1 System of ionized oxygen allotrope gas water purification and method and apparatus therefor
11/27/1990CA1276761C Bicomponent ceramic fibers
11/21/1990CN2065955U Multi-functional soybean cleaner
11/21/1990CN2065949U Eccentrically arranged magnetic concentration mechanism
11/15/1990WO1990013769A1 Removal of debris
11/14/1990EP0397158A2 Machine for crushing cans, tins and similar containers, with separate collection of aluminum ones from white-latten ones
11/14/1990CN1046859A Periodic, vibration high-gradient magnetic separator and technology of china clay-sizing
11/07/1990EP0396463A1 High-intensity magnetic separator
11/07/1990EP0395761A1 Ferrohydrostatic separator
11/06/1990US4967912 Bypass mechanism for magnetic separator
10/1990
10/30/1990CA1275558C Production of silicon carbide with automatic separation of a high grade fraction
10/23/1990US4965007 Magnetite in hardened gelatin
10/18/1990DE3904452A1 Mobile arrangement for treating waters, such as well water or surface water, waste water or liquid manure, ...
10/10/1990EP0390953A1 Method of removing foreign matter by electrostatic or magnetic force
10/09/1990US4961841 Apparatus and method employing magnetic fluids for separating particles
10/04/1990WO1990012075A1 Magnetic separation into low, intermediate and high metals and activity catalyst
10/04/1990DE3909721A1 Fines and superfines separator for use in the regeneration of used foundry sand
10/03/1990EP0389767A1 Apparatus for separating non-magnetisable metals from a mixture of solids
09/1990
09/26/1990EP0388626A1 Apparatus for separating non-magnetisable metals from a mixture of solids
09/25/1990CA1274553A1 Process of refining clay
09/20/1990WO1990010598A1 An improved magnetic-field amplifier
09/12/1990CN2061866U Screen type magnetic filter
09/07/1990WO1990009848A1 Method and device for ferrohydrostatic separation of particles from a mechanical mixture
09/07/1990WO1990007380A3 Methods and materials for high gradient magnetic separation of biological materials