| Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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| 09/04/1990 | US4954150 Device for branching gas flows |
| 09/02/1990 | CA2011295A1 System for detecting transition and rare earth elements in a matrix |
| 09/02/1990 | CA2011270A1 Baseline stability in gradient ion chromatography by using a nonionic modifier |
| 08/29/1990 | EP0384212A1 Process for obtaining aqueous solutions of free neutral alpha-amino acids from aqueous solutions of their alkali metal salts |
| 08/28/1990 | US4952386 Filtration, extraction, ion-exchanging, regeneration |
| 08/28/1990 | US4952349 Macroporous polymeric membranes for the separation of polymers and a method of their application |
| 08/28/1990 | US4952322 Method for absorbing free hemoglobin from blood |
| 08/28/1990 | US4952321 Process of removing and concentrating desired ions from solutions |
| 08/28/1990 | US4952126 Apparatus for determination of microconstituents |
| 08/23/1990 | WO1990009238A1 Affinity chromatography |
| 08/21/1990 | US4950635 Method for producing dual zone materials by catalyzed halosilylation |
| 08/21/1990 | US4950408 Process for removing mercury from a non-polar organic medium |
| 08/21/1990 | CA1272891A1 Chromatographic analyzer |
| 08/16/1990 | EP0382215A1 Porous adsorbent for beta-2-Microglobulin |
| 08/16/1990 | EP0270595B1 An optically active reagent and a method for the determination of enantiomeric amine compounds |
| 08/15/1990 | CN1009159B Liquid phase adsorption process |
| 08/14/1990 | US4948816 Spherical grains of polyamino acid and production method thereof |
| 08/09/1990 | WO1990009026A1 Process for decontaminating materials that have been attacked by metallic ions or by radioactive substances |
| 08/09/1990 | WO1990008584A1 Novel aminoglycoside affinity media for separation of macromolecules |
| 08/08/1990 | CN1009082B Primycin components and process for the separation of the antibiotic complex |
| 08/08/1990 | CN1009058B Optically active adsorbents |
| 08/02/1990 | DE3901358A1 Verfahren und vorrichtung zur entfernung toxischer mittel aus trichlortrifluorethan Method and device for removal of toxic medium of trichlorotrifluoroethane |
| 08/01/1990 | EP0379917A2 Optically active (meth)acrylic-acid derivatives, their preparation, their polymerisation into optically active polymers and their use |
| 08/01/1990 | CN1044339A Liquid chromatography system and method of utilizing same |
| 07/31/1990 | US4944884 Body fluid purification method using activated carbon fibers of novoloid resin origin |
| 07/26/1990 | WO1990008172A1 Support for selective immuno-purification of a liquid and process for treating said support |
| 07/26/1990 | WO1990007965A1 Chromatography on a continuous polymer |
| 07/26/1990 | DE3912702C1 Decontaminating solid and semi-solid materials - by spraying with dissociation fluid, performing selective ion exchange, etc. |
| 07/25/1990 | EP0378996A2 Sorption container for solid sorbents |
| 07/25/1990 | CN1044078A Zeolites |
| 07/25/1990 | CN1008910B Dry material for aquated contains dispersed polymeres particle aquogel and its process of preparation and application in biology |
| 07/18/1990 | EP0377713A1 Arrangement and process for purifying waste water |
| 07/18/1990 | CN1043883A Method of separating substance from liquid by means of particulate material |
| 07/17/1990 | US4941962 Electrostatic adsorptive fluid filtering apparatus |
| 07/12/1990 | WO1990007711A1 Industrial isolation method of biopolymer and apparatus for said method |
| 07/12/1990 | DE3900272A1 Synthetic polymeric support material for chromatographic separation processes, process for its production and use |
| 07/11/1990 | EP0377291A1 Zeolites |
| 07/11/1990 | EP0376971A1 Process and installation for recovering reusable gas from waste through pyrolysis. |
| 07/11/1990 | EP0293298B1 Processes for the preparation and regeneration of a copper-containing solid mercury adsorption mass |
| 07/11/1990 | CN1043627A Components of primycin and process for separating antibiotic composition |
| 07/11/1990 | CA2007258A1 Heparin fraction with anti-hiv activity |
| 07/10/1990 | US4940548 Chromatographic separation process for recovering individual diethyltoluene isomers |
| 07/10/1990 | CA1271468A1 Hydratable dry substance producing an aqueous gel containing dispersed polymer particles, method of its preparation and its application in biology |
| 07/07/1990 | WO1990007528A1 Polymer compositions |
| 07/04/1990 | EP0376126A2 Improvements in water purification systems |
| 07/04/1990 | CN1043497A "tu"acid purifying technology |
| 07/04/1990 | CN1008599B Process for the isolation of chichen egg white cystatin |
| 07/03/1990 | CA2006880A1 Push column and chromatography method |
| 06/29/1990 | CA2006895A1 Water purification systems |
| 06/28/1990 | WO1990006796A1 Improvement of chromatographic separator sorbent bed preparation |
| 06/28/1990 | WO1990006755A1 Heparin fragments as inhibitors of smooth muscle cell profileration |
| 06/27/1990 | EP0375410A2 Improved gas chromatography methods and apparatus |
| 06/27/1990 | EP0252912B1 Immobilised extractants |
| 06/26/1990 | US4937001 Periodically removing and reapplying magnetic field |
| 06/26/1990 | CA1270641A1 Process for treating a fuel made up of a mixture of hydrocarbons and alcohols, and selective water absorption product |
| 06/20/1990 | EP0373391A1 Sorbents on cyclodextrin basis |
| 06/20/1990 | EP0373311A2 Device for the enrichment of sample materials for spectroscopic purposes |
| 06/20/1990 | CN1043086A Solution separation apparatus utilizing gel dissolved expansion character |
| 06/19/1990 | US4935146 Method for removing arsenic or selenium from an aqueous solution containing a substantial background of another contaminant |
| 06/19/1990 | US4935137 Filter apparatus for a liquid mixture |
| 06/19/1990 | CA1270437A1 Chromatographic strip having non-compressed edges |
| 06/15/1990 | CA2005739A1 Heparin fragments as inhibitors of smooth cell proliferation |
| 06/13/1990 | EP0372939A1 Process for separating N-olefins and N-paraffins from hydrocarbon mixtures |
| 06/13/1990 | DE3939854A1 Small dia. liq. chromatography column with distributor - balancing eluant flow across inlet filter |
| 06/12/1990 | US4933159 Sorption of trialkyl arsines |
| 06/12/1990 | US4933078 Sorption vessel with internal interstage screening vessel |
| 06/07/1990 | CA2004430A1 Zeolite separation process for olefin-paraffin mixtures useful in synlube production |
| 06/06/1990 | EP0371746A2 Method of separating proteins |
| 06/06/1990 | EP0371648A1 A continuous displacement chromatographic method and apparatus |
| 06/06/1990 | EP0371636A2 Improved affinity supports for hemoperfusion |
| 06/06/1990 | EP0371258A2 Surface-hydrated porous polyacrylonitrile substrates, such as beads derivatives thereof, process for their preparation, and methods for their use |
| 06/06/1990 | EP0371013A1 Reagent and process for binding polymers to micro-organisms in aqueous solutions. |
| 06/05/1990 | US4931184 Chromatographic separation |
| 05/31/1990 | WO1990005572A1 Method of separating a substance from a liquid by means of a particulate material |
| 05/30/1990 | EP0370803A2 Process for reducing axial dispersion in a magnetically stabilized fluidized bed |
| 05/29/1990 | CA1269769A1 Modified membrane suppressor and method of use |
| 05/29/1990 | CA1269653A1 Bioactive substance purification process through biospecific adsorption |
| 05/28/1990 | CA2004093A1 Method of separating proteins |
| 05/23/1990 | EP0369769A2 Liquid chromatography using microporous hollow fibers |
| 05/23/1990 | CN1042319A Method for boron reduction in high-concentrated brine by resin |
| 05/23/1990 | CN1008081B Process for preparing spherical sio2 particles |
| 05/22/1990 | US4927541 Process for refining amino acids |
| 05/22/1990 | US4927539 High performance anion-exchange chromatographic packing composition consisting of low porosity synthetic resin gel particle substrate coated with liquid water-soluble aminated resin |
| 05/22/1990 | US4927531 Axially adjustable-type column device |
| 05/22/1990 | US4926702 Sample presence detector for automatic sample injector |
| 05/22/1990 | CA2003485A1 Sorbent based on cyclodextrin |
| 05/22/1990 | CA2001739A1 Process for reducing axial dispersion in a magnetically stabilized fluidized bed |
| 05/17/1990 | WO1990005018A1 Membrane affinity apparatus and purification methods related thereto |
| 05/16/1990 | EP0368138A1 Adsorbent for chromatography |
| 05/16/1990 | EP0368092A1 Ion exchange and separation method |
| 05/16/1990 | EP0367795A1 Affinity separating using immobilized flocculating reagents |
| 05/16/1990 | CA2002835A1 Method of separating a substance from a liquid by means of a particulate material |
| 05/15/1990 | US4925818 Fixing bioactive substance to mineral particulate carrier by connecting silane |
| 05/15/1990 | US4925567 Baseline stabiilty in gradient ion chromatography by using a nonionic modifier |
| 05/15/1990 | CA2002370A1 Liquid chromatography using microporous hollow fibers |
| 05/09/1990 | EP0367717A1 Apparatus for carrying out sorption processes |
| 05/09/1990 | EP0366946A1 Removal of process chemicals from labile biological mixtures by hydrophobic interaction chromatography |
| 05/08/1990 | US4923616 Method of separating chemical components in simulated moving bed |
| 05/08/1990 | US4923615 Multistage vertical perforated plates; forward and countercurrent flow |
| 05/08/1990 | US4923610 Macroporous polymeric membranes for the separation of polymers and a method of their application |