Patents
Patents for B01D 43 - Separating particles from liquids, or liquids from solids, otherwise than by sedimentation or filtration (1,275)
06/1992
06/15/1992CA2056076A1 Apparatus for automatically processing magnetic solid phase reagents
06/09/1992CA1302753C Non-destructive optical trap for biological particles and method of doing same
05/1992
05/19/1992US5114560 Dewatering filter cake
05/19/1992US5114081 System for mechanically and biologically decomposing garbage
05/14/1992DE4111706A1 Purificn. of industrial effluent waters, etc. - by passing water through treatment stages in plant after clear micro filtration of aq. suspension
05/06/1992EP0335944B1 Manipulating means
05/05/1992US5110483 Separation of particles adsorbed on carrier material
03/1992
03/25/1992EP0194271B1 Closed hemapheresis system
03/10/1992US5094758 Desalinization system and method
03/10/1992CA1297044C Three-phase separation device using doubly-canted decanter
03/03/1992US5093019 Liquid separating agent consisting essentially of a copolymer of an α-
03/03/1992CA1296674C Tramp material separator
02/1992
02/20/1992WO1992002288A1 Gas-liquid separator
02/18/1992US5089126 Method and apparatus for capillary hydrodynamic fractionation
02/13/1992DE4025465C1 Waste water rain catch basin - has circular funnel with sludge sump and tangential inlet flow
01/1992
01/15/1992EP0465598A1 Method and apparatus for capillary hydrodynamic fractionation
01/09/1992DE4041381C1 Slag dewatering chute - has water acting as pusher with fitted disbalancing generator
01/02/1992EP0417114A4 Separating constituents of a mixture of particles
12/1991
12/31/1991US5076943 Fluid particle separator with pressure drop resistance matching
12/05/1991DE4017709A1 Rapid division of fluid stream - for fluid distribution or sorting of suspended particles, esp. cells
11/1991
11/19/1991US5066377 Electrophoresis apparatus, heating and cooling blocks at opposite ends of a thermoconductive plate, heat exchanging fluid flow through bores in the blocks
11/06/1991CN2087998U Centrifugal dewatering device
10/1991
10/22/1991CA1291098C Lymphocyte collection tube
10/01/1991US5053134 Centrifuging, separation using density gradients
09/1991
09/17/1991US5049248 Liquid separation process for suspensions by a pulsating electrical current
09/15/1991WO1991013674A1 Particle manipulation in an ultrasonic field
09/15/1991CA2076649A1 Particle manipulation in an ultrasonic field
09/10/1991US5047083 Process for de-oiling mill scale
08/1991
08/21/1991EP0442454A1 Method and apparatus for removing wastes from sub-soil formations in the ground
08/21/1991EP0441938A1 Process and installation for extracting fat and/or protein-containing material from fat-containing liquid material, in particular from slaughter deposits and waste.
08/16/1991CA2036364A1 Method and apparatus for the decontamination of formations below ground level
08/07/1991EP0439850A1 Separation of particles adsorbed on carrier material
08/06/1991US5037524 Apparatus for treating liquids with high-intensity pressure waves
07/1991
07/16/1991US5033033 Ultrasonic systems
06/1991
06/25/1991US5026484 Continuous flow method for processing liquids using high-energy discharge
06/23/1991CA2033010A1 Method for separating components in a mixture
05/1991
05/14/1991US5015351 Electroosmosis, impressing a current, effecting a time controlled transition
04/1991
04/30/1991US5011022 Cyclic flow slurry fractionation
04/30/1991CA1283615C Removal of bilirubin by the pseudoperoxidase activity of immobilized hemoglobin
04/09/1991US5006266 Standing waves with intersecting nodes, displacement of particles and liquid in a column
03/1991
03/27/1991CN1050217A Method and equipments for extracting matter containing fat and proteins from fluid stock
03/21/1991WO1991003309A1 Apparatus and method for removal of liquids
03/21/1991WO1991003305A1 Process and installation for extracting fat and/or protein-containing material from fat-containing liquid material, in particular from slaughter deposits and waste
03/20/1991EP0417114A1 Separating constituents of a mixture of particles
02/1991
02/06/1991EP0411357A1 Apparatus for the separation of a fluid from solid particles
01/1991
01/22/1991USRE33524 Cyclic variation of acoustic energy propagation
01/22/1991US4986008 Method for dewatering water-containing particle collections with the aid of gas under pressure
01/08/1991US4983189 Propagating two acoustic waves of different frequencies, superimposing to form pseudo-standing acoustic waves
12/1990
12/19/1990EP0403237A2 Process for de-oiling mill scale
12/12/1990EP0401519A1 Method for electrochemical treatment of porous building materials, particularly for drying and re-alkalization
12/09/1990CA2060508A1 Removal of contaminants
12/05/1990EP0400977A1 Ultrasonic systems
12/05/1990EP0400115A1 Process and device for separating particles.
10/1990
10/18/1990DE3912517A1 Combining suspension feed with cavitation breakdown of agglomerates - using conduit whose radial rotor blades have flat and curved edges
10/01/1990WO1990011832A1 Method and apparatus for capillary hydrodynamic fractionation
10/01/1990CA2049283A1 Method and apparatus for capillary hydrodynamic fractionation
09/1990
09/18/1990US4957606 Separation of dissolved and undissolved substances from liquids using high energy discharge initiated shock waves
09/05/1990EP0385953A2 Apparatus for separating mononuclear cells from blood and method of manufacturing and using the same
09/04/1990US4954264 Gel layers
06/1990
06/13/1990EP0372487A1 Liquid separating agent
06/08/1990CA2004535A1 Liquid separating agent
05/1990
05/17/1990WO1990005008A1 Process and device for separating particles
04/1990
04/17/1990US4917801 Lymphocyte collection tube
04/17/1990US4917785 Liquid processing system involving high-energy discharge
04/11/1990EP0362233A1 Process for separating the substances contained in a liquid and device for implementing the process
04/04/1990EP0122270B1 Separation of multi-phase systems
03/1990
03/27/1990US4911833 Closed hemapheresis system and method
01/1990
01/16/1990US4894172 Process for programming of field-flow franctionation
01/16/1990US4894146 Thin channel split flow process and apparatus for particle fractionation
01/16/1990US4893886 Non-destructive optical trap for biological particles and method of doing same
12/1989
12/14/1989WO1989011898A1 Method and apparatus for flow field flow fractionation
12/13/1989EP0346312A1 A method for dewatering water-containing particle collections with the aid of gas under pressure
10/1989
10/31/1989US4877516 Manipulating particulate matter
10/18/1989CN1036335A Productive method of china medicine stone extract
10/17/1989US4874507 Separating constituents of a mixture of particles
10/11/1989EP0335944A1 Manipulating means
10/05/1989WO1989009092A1 Separating constituents of a mixture of particles
09/1989
09/26/1989CA1259973A1 Closed hemapheresis system and method
08/1989
08/08/1989US4855044 Purification of oils containing solid matters in suspension
07/1989
07/04/1989US4844814 Purification of biochemical materials
07/04/1989CA1256825A1 Method and apparatus for sorting particles
06/1989
06/21/1989CN2039597U Assembling type slurry purifying equipment
05/1989
05/31/1989CN1004349B Composition and a process for promoting dewatering of granulated slag
05/10/1989EP0314699A1 Recovery of material
05/09/1989US4828720 Condensation product of benzaldehyde and sorbitol as gelling agent
05/09/1989US4828714 Centrifuging, drying in vibrating fluidized-bed dryer, low dust content
05/03/1989CN2036865U Horizontal continuously feeding hydro-extracting cage
04/1989
04/20/1989WO1989003243A1 Manipulating means
04/19/1989CN2036013U Hydroextractor for food
04/12/1989EP0311220A2 Improvements in or relating to the treatment of multi-phase systems
04/04/1989US4818418 Centrifuging in a tube layered with a thixotropic gel on a density gradient material
03/1989
03/22/1989EP0307940A1 Non-destructive optical trap for biological particles and method of doing same
03/07/1989US4810383 Water treatment system for rectangular clarifiers
02/1989
02/07/1989US4802964 Liquid separation process for suspensions by a pulsating electrical current
01/1989
01/10/1989US4797475 Method and composition for isolating white cell elements
01/05/1989DE3720844A1 Column for the magnetic separation of cells, cell aggregates and cellular constituents
12/1988
12/01/1988WO1988009210A1 Process for separating the substances contained in a liquid and device for implementing the process
11/1988
11/23/1988EP0292470A1 Process for separating substances from liquids and apparatus for carrying out the process
11/01/1988CA1243985A1 Particle size range separations prior to de-watering
10/1988
10/11/1988US4776964 Closed hemapheresis system and method
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