| Patents for B01D 57 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. (3,468) |
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| 08/29/1991 | CA2075969A1 Method and device for moving molecules by the application of a plurality of electrical fields |
| 08/28/1991 | EP0443320A1 Capillary electrophoresis technique |
| 08/28/1991 | EP0443024A1 Method and apparatus for electrophoretic separations. |
| 08/22/1991 | WO1991012073A1 Enhanced capillary zone electrophoresis and apparatus for performance thereof |
| 08/22/1991 | CA2075625A1 Enhanced capillary zone electrophoresis and apparatus for performance thereof |
| 08/21/1991 | EP0442315A1 Method for separating ionic species using capillary electrophoresis |
| 08/21/1991 | EP0442177A1 Electrophoretic sieving in gel-free media with dissolved polymers |
| 08/21/1991 | EP0441856A1 Electrophoresis method and apparatus |
| 08/21/1991 | EP0239604B1 Electrophoresis and vacuummolecular transfer apparatus |
| 08/14/1991 | WO1991012071A1 Method and apparatus for separating solid matter from a suspension thereof in a liquid carrier by electrophoretic deposition |
| 08/14/1991 | CA2075817A1 Method and apparatus for electrophoretically separating solid particles suspended in a liquid medium |
| 08/13/1991 | US5039493 Positive pressure blotting apparatus with hydropholic filter means |
| 08/13/1991 | US5039386 Electrophoretic method for preparative separation of charged molecules in liquids |
| 08/08/1991 | WO1991011709A1 High-viscosity polymer matrix and methods |
| 08/08/1991 | WO1991011262A1 Manipulation of solid, semi-solid or liquid materials |
| 08/06/1991 | US5037524 Apparatus for treating liquids with high-intensity pressure waves |
| 07/30/1991 | CA1287015C Process for the production of dichlorohydrin |
| 07/11/1991 | WO1991010129A1 A protein purification system based on isoelectric focusing and isotachophoresis |
| 07/09/1991 | CA1285902C2 Process for preparation of electrophoresis gel material |
| 07/02/1991 | US5028308 Apparatus for the electrophoretic separation of high-molecular DNA in gel |
| 06/25/1991 | US5026484 Continuous flow method for processing liquids using high-energy discharge |
| 06/18/1991 | US5024749 Ion exchange resin separators |
| 06/05/1991 | EP0429772A2 Method of preparing an electrophoresis capillary with agarose |
| 06/04/1991 | US5021136 Apparatus and method for removing liquid from liquid bearing material |
| 05/28/1991 | US5019232 Medium for electrophoresis |
| 05/28/1991 | US5019230 Apparatus and method for removing liquid from liquid bearing material |
| 05/21/1991 | US5017540 Silicon hydride surface intermediates for chemical separations apparatus |
| 05/16/1991 | WO1991006851A1 Flow-rate controlled surface charge coating for capillary electrophoresis |
| 05/14/1991 | US5015350 Flow-rate-controlled surface-charge coating for capillary electrophoresis |
| 05/02/1991 | WO1991005598A1 Improved fabric supported electrophoresis agarose gels for electrophoresis |
| 04/25/1991 | DE3935020A1 Verbesserte elektrophoresegele aus agarose Improved agarose electrophoresis gels from |
| 04/24/1991 | EP0423953A1 Method for creative kinase isoform separation |
| 04/24/1991 | EP0423314A1 Casting of gradient gels |
| 04/21/1991 | CA2027916A1 Method and formulation for creatine kinase isoform separation |
| 04/18/1991 | WO1991005265A1 Treatment of carbohydrates |
| 04/17/1991 | EP0422700A2 Vacuum molecular transfer apparatus |
| 04/09/1991 | US5006313 Halogenated surface with reduced protein interaction |
| 04/04/1991 | WO1991004095A1 Stable, covalently-bonded supports for chemical separation apparatus made through a hydride intermediate |
| 04/04/1991 | WO1991004085A1 Method and apparatus for electrophoretic separations |
| 03/20/1991 | EP0417925A2 High performance microcapillary gel electrophoresis |
| 03/20/1991 | EP0417114A1 Separating constituents of a mixture of particles |
| 03/13/1991 | CA2025052A1 High performance microcapillary gel electrophoresis |
| 03/07/1991 | WO1991002815A1 Process and device for separating and detecting constituents of a mixture of substances by temperature gradient gel electrophoresis |
| 03/07/1991 | WO1991002576A1 Blotting technique for membrane assay |
| 02/26/1991 | US4995957 Rotating electrodes |
| 02/21/1991 | WO1991002244A1 Nucleic acid fractionation by counter-migration capillary electrophoresis |
| 02/21/1991 | DE3927467A1 Sepn. and detection of mixts. - by temp. gradient gel electrophoresis using either a spatial or temporal temp. gradient |
| 02/16/1991 | WO1991002577A1 Blotting methods using polyaldehyde activated membranes |
| 02/16/1991 | CA2059549A1 Blotting methods using polyaldehyde activated membranes |
| 02/14/1991 | DE3926687A1 Continuous electrophoresis appts. - for elution of fractions sepd. by electrophoresis without destroying the gel |
| 02/12/1991 | US4992172 Polyaldehyde activation microporous membrane |
| 02/04/1991 | WO1991001995A1 High gel strength and low electroendosmosis agarose |
| 01/09/1991 | EP0407141A1 Apparatus and method for transfer of macromolecules |
| 01/09/1991 | EP0179135B1 Separating a component which forms a dispersion in, or which is dissolved in, continuous liquid |
| 01/08/1991 | US4983268 High speed electrophoresis using purified agarose |
| 01/08/1991 | CA2020609A1 Apparatus and method for transfer of macromolecules |
| 01/02/1991 | CN1048168A Separation method of x sperm of an ox and separating device thereof |
| 01/02/1991 | CN1011079B Sampler of constan-velocity cappillary electrophoresis apparatus |
| 12/27/1990 | WO1990015987A1 Thermal technique for bulk fluid movement in capillary electrophoresis |
| 12/27/1990 | EP0403895A2 Process for purifying a pollutant containing soil area |
| 12/04/1990 | US4975170 Back support for an electrophoresis gel plate assembly |
| 11/20/1990 | US4971671 Processes for separation of DNA fragments |
| 11/20/1990 | US4971670 Isoelectric focusing process and a means for carrying out said process |
| 11/20/1990 | CA1276589C Processes and apparatus for preparatory electrophoresis |
| 11/02/1990 | WO1990013813A1 Casting of gradient gels |
| 11/02/1990 | CA2031530A1 Casting of gradient gels |
| 10/31/1990 | EP0395319A1 Process for the separation of macromolecules |
| 10/30/1990 | US4966792 Method of producing gradient gel medium membrane for electrophoresis |
| 10/30/1990 | US4966667 Gel transfer process and composite |
| 10/24/1990 | EP0393478A2 Gel transfer process and composite |
| 10/23/1990 | US4964961 Elution method and device |
| 10/16/1990 | US4963236 Apparatus and methods for isoelectric focusing |
| 09/18/1990 | US4957606 Separation of dissolved and undissolved substances from liquids using high energy discharge initiated shock waves |
| 08/14/1990 | US4948481 Separating in column on support, migrating out using current, feeding to multielectrode collector through detector and distributor |
| 08/09/1990 | WO1990008807A1 Porous substrates with a high concentration of amine groups |
| 08/07/1990 | US4946793 A supply for delivering voltage to a pulse forming network which can deliver pulses across a chamber holding suspension |
| 08/01/1990 | EP0380357A2 Electrophoresis apparatus and method |
| 07/26/1990 | WO1990007978A1 Polysaccharide resolving gels and gel systems for stacking electrophoresis |
| 07/19/1990 | DE3913814A1 Electro-elution of charged cpds. bonded to sepn. gel - in appts. comprising two electrode chambers connected by gel receiving containers, for recovering nucleic acid, proteins, etc. |
| 07/18/1990 | EP0377649A1 Halogenated surface with reduced protein interaction. |
| 07/04/1990 | EP0376611A2 Electrophoretic system |
| 06/19/1990 | US4934141 Device for microwave elimination of carbon particles contained in exhaust gases of heat engines |
| 05/29/1990 | US4929329 Electrophoresis cassette system with apparatus and method for filling same |
| 05/23/1990 | EP0369945A2 Process and device for separating electrically charged macromolecular compounds by forced-flow membrane electrophoresis |
| 05/17/1990 | WO1990005017A1 Electrophoresis method and apparatus |
| 05/16/1990 | EP0258308B1 Method of supplying buffer solutions to electrophoretic separation procedures |
| 05/15/1990 | US4925545 Gradients, acid complexes, separation |
| 05/15/1990 | CA2002816A1 Process and device for separating electrically charged macromolecular compounds by forced-flow membrane electrophoresis |
| 05/09/1990 | EP0366897A2 Pre-cast gel systems for two-dimensional electrophoresis |
| 05/08/1990 | US4923814 Cell hybridization |
| 05/02/1990 | EP0366408A2 Apparatus for preparative gel electrophoresis |
| 04/17/1990 | US4917785 Liquid processing system involving high-energy discharge |
| 04/10/1990 | EP0352286A4 Improvements relating to separation of charged molecules. |
| 04/10/1990 | CA1267609A1 Separation of water from organic liquids |
| 04/04/1990 | EP0361062A2 Method and apparatus for electrophoretically separating, cleaning and enriching charged or polarizable macromolecules |
| 03/28/1990 | EP0280688B1 Improvements in optical fibres |
| 03/27/1990 | US4911816 Applying electricity to tray between walls |
| 03/27/1990 | US4911806 Separating dielectrics |
| 03/22/1990 | WO1990002601A1 Process and device for controlled migration of macromolecules in rectangular gel plates by multiple electrophoresis |
| 03/14/1990 | EP0358556A1 Method and apparatus for multiple electrophoresis ensuring controlled migration of macromolecules in layers of gel |