Patents
Patents for B01D 57 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. (3,468)
03/1990
03/06/1990US4906576 High speed, high power apparatus for vesicle prealignment, poration, loading and fusion in uniform electric fields and method therefor
03/06/1990US4906344 Thermal technique for bulk fluid movement in capillary electrophoresis
02/1990
02/28/1990EP0356187A2 Electrophoresis using contour-clamped electric fields
02/13/1990US4900421 Vortex stabilized electrophoretic separation apparatus
02/13/1990US4900414 Commercial separation system and method using electrokinetic techniques
01/1990
01/31/1990EP0352286A1 Improvements relating to separation of charged molecules.
01/30/1990US4897306 Medium for electrophoresis
01/30/1990US4897169 Stabilization of fluid flow by rapid recirculation through narrow channel
01/24/1990EP0179870B1 Separation of dispersed phase from continuous phase
01/17/1990EP0350962A2 Pop up electrophoresis apparatus and method
01/09/1990US4892662 Membrane processing method
01/02/1990US4891119 Medium for electrophoresis having improved physical properties
12/1989
12/26/1989US4889610 Pop up electrophoresis apparatus and method
12/26/1989US4889606 Electrophoresis and transfer for
12/14/1989WO1989012225A1 Halogenated surface with reduced protein interaction
12/12/1989US4886589 Electrophoresis method and apparatus for separating particles in a separation medium
12/05/1989US4885076 Separation, analysis
11/1989
11/30/1989DE3816626A1 Electrophoresis device, in particular for DNA electrophoresis
11/30/1989DE3816625A1 Apparatus for gel electrophoresis, in particular fluorescence gel electrophoresis
11/29/1989EP0343387A1 Transfer of macromolecules from a chromatographic substrate to an immobilizing matrix
11/28/1989US4883597 Hydrophobic membrane for drying gel matrices
11/15/1989EP0341577A2 Electrophoresis gels with a high polyol content
11/08/1989CN1037029A Surface layer of blackbody construction type solar energy heat collector and the preparation method thereof
11/07/1989US4879012 Photo-dissociation of fluorophor
11/02/1989EP0339972A2 Electrophoresis device with removable buffer tank
11/02/1989EP0339678A2 Electrophoretic media
11/02/1989EP0339062A1 Textile of polyester for manufacturing electrophoresis gels and electrophoresis gel
11/01/1989CN1036833A Sampler of constan-velocity cappillary electrophoresis apparatus
10/1989
10/31/1989US4877533 Pervaporation; membrane with active layer of polyunsaturated acid or salt
10/31/1989US4877510 Apparatus for preparative gel electrophoresis
10/17/1989US4874507 Separating constituents of a mixture of particles
10/17/1989US4874491 Buffer to self-supporting gel matrix
10/17/1989US4874490 Pre-cast gel systems for two-dimensional electrophoresis
10/11/1989CN2045854U Electrophoresis device
10/05/1989WO1989009092A1 Separating constituents of a mixture of particles
09/1989
09/26/1989CA1261784A1 Electrophoretic gel from crosslinked and polymerized monomers with porosity gradient
09/20/1989EP0197987B1 Process for preparing a solution of inverted micellae
09/12/1989US4865714 Electrophoretic gel cooled cell
08/1989
08/15/1989CA1258472A1 Process for the production of dichlorohydrin
08/10/1989WO1989007261A1 Apparatus for electrophoretic separation of high-molecular dna in gel
08/09/1989EP0327439A1 Device for the elimination of carbon particles out of exhaust gas of internal combustion engines by microwaves
07/1989
07/27/1989DE3842386A1 Method for stabilising protein- and tannin-containing beverages and apparatus for carrying out this method
07/26/1989EP0324850A1 Cooled cell for electrophoretic gel
07/19/1989EP0324025A1 Electrofilter apparatus and process for preventing filter fouling in crossflow filtration
07/18/1989US4849089 Disposable electromanipulation chamber
07/18/1989US4849078 Process for conducting electrophoresis and transfer
07/12/1989EP0323948A2 Continuous isoelectric separation
06/1989
06/21/1989EP0320709A1 Process and apparatus for separating materials by electrophoresis
06/07/1989EP0318551A1 Polymers, and their use as gels for electrophoresis.
05/1989
05/09/1989US4828714 Centrifuging, drying in vibrating fluidized-bed dryer, low dust content
05/09/1989US4828669 Electrophoresis device with removable buffer tank
05/05/1989WO1989003721A1 Textile for manufacturing electrophoresis gels
05/03/1989EP0190212B1 Separation of water from organic fluids
05/03/1989DE3839948A1 Electrophoresis apparatus for carrying out horizontal or vertical gel electrophoresis
05/03/1989DE3736205A1 Modified glass-fibre membranes, method for manufacturing them, and their use for protein-chemical analysis
05/03/1989DE3736087A1 Gewebe zur herstellung von elektrophoresegelen Tissue for the production of electrophoresis gels
05/03/1989DE3735873A1 Appliance for fractionating solutions
04/1989
04/26/1989EP0313293A2 Method and apparatus for use in biological testing
04/11/1989US4820398 Electrophoresis gel sheet
04/04/1989US4818701 Apparatus for transferring biological specimens from a gel to a transfer membrane and method
04/04/1989CA1252064A1 Acid extraction process, namely of boric acid, from a lightly ionised solution
03/1989
03/21/1989US4814057 Electrophoretic apparatus
03/07/1989US4810341 Method of making electrophoresis sheet
03/07/1989US4810183 Apparatus for casting thin layer gel media in a mould and subsequently using gel for electrophoretic separation without removing it from the mould
02/1989
02/14/1989US4804469 Flexible jacket membrane processing apparatus
02/13/1989EP0266418A4 Apparatus and method for vesicle poration, loading and fusion.
02/09/1989WO1988009981A3 Polymers, and their use as gels for electrophoresis
02/08/1989EP0125310B1 Electrophoresis using alternating transverse electric fields
01/1989
01/26/1989WO1989000688A1 Electrophoretic gel cooled cell
01/26/1989WO1989000445A1 Electrofilter apparatus and process for preventing filter fouling in crossflow filtration
01/04/1989EP0297149A1 Method and apparatus for separating mixtures of substances
12/1988
12/29/1988WO1988010423A1 Apparatus for electrophoretic separation of high-molecular dna in a gel
12/21/1988EP0295942A2 On-column conductivity detector for microcolumn electrokinetic separations
12/15/1988WO1988009981A2 Polymers, and their use as gels for electrophoresis
12/13/1988US4790919 Photopolymerized acrylamides; controlled porosity gradients
12/07/1988EP0293658A1 Apparatus for transferring biological specimens from a gel to a transfer membrane and method
12/01/1988DE3715856A1 Apparatus for concentrating electrically charged macromolecules - in particular eluted from a gel - situated in a liquid
11/1988
11/30/1988EP0293010A2 Method of producing gradient gel medium membrane for electrophoresis
11/09/1988EP0290049A2 Apparatus for separation of macromolecules with electrophoresis
10/1988
10/20/1988WO1988007888A1 Combined electrophoresis-electrospray interface and method
10/19/1988EP0287513A2 An isoelectric focusing process and a means for carrying out said process
10/18/1988US4778569 Converting a portion to vapor phase and condensing; countercurrent gas flow
10/18/1988CA1243274A1 Process for the reduction of the viscosity of high solids pigment slurries
10/06/1988WO1988007406A1 Improvements relating to separation of charged molecules
10/04/1988CA1242670A1 Removing anion from organic compound in four-chamber electrolytic cell with ion exchange membranes
09/1988
09/28/1988EP0284394A2 Selective high performance electrokinetic separations employing the surface of moving charged colloidal particles
09/20/1988US4772373 Vertical slab type electrophoresis apparatus
09/13/1988CA1241932A1 Electrophoretic separator
09/07/1988EP0280688A1 Improvements in optical fibres.
09/06/1988US4769408 Medium for electrophoresis
08/1988
08/30/1988US4767514 Apparatus and method for removing liquid from liquid bearing material
08/23/1988CA1240953A1 Method and apparatus for separating impurities from low conductivity liquids
08/09/1988CA1240286A1 Pigment cake, and its manufacture
07/1988
07/19/1988US4758319 Dialyzing crossflow electrofilter with improved electrode
07/12/1988US4756809 Process for conducting electrophoresis and transfer
06/1988
06/21/1988CA1238296A1 Electrophoresis system for multiple agarose slab gels
06/14/1988US4750982 Process and apparatus for purifying and concentrating DNA from crude mixtures containing DNA
06/07/1988US4749458 Free-flow electrophoretic separation method and apparatus therefor
05/1988
05/11/1988EP0266418A1 Apparatus and method for vesicle poration, loading and fusion
04/1988
04/26/1988US4740283 Pulsed-field gradient gel electrophoretic apparatus
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