| Patents for B01J 45 - Ion-exchange in which a complex or a chelate is formed; Use of material as complex or chelate forming ion-exchangers; Treatment of material for improving the complex or chelate forming ion-exchange properties (1,510) |
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| 10/05/2005 | EP1581337A2 Composition for separating molecules |
| 09/29/2005 | WO2005089933A1 Improvements in polymer particles |
| 09/28/2005 | EP1578968A1 Isolation of antisense oligonucleotides |
| 09/27/2005 | CA2193241C Immobilised branched polyalkyleneimines |
| 09/22/2005 | US20050209444 Methods and kits for purifying his-tagged proteins |
| 09/22/2005 | US20050209129 Immobilized metal affinity chromatography using a support charged with zinc or cobalt and an imidazole binding buffer to separate from heme proteins; high throughput assays |
| 09/07/2005 | EP1368042A4 Hair relaxer system and method therefor |
| 09/01/2005 | WO2005080489A1 A solution of metal-polymer chelate(s) and applications thereof |
| 09/01/2005 | WO2004036189A3 Methods for separating molecules |
| 09/01/2005 | US20050191374 Soluble composition containing sporopollenin and the use thereof |
| 09/01/2005 | EP1585970A3 Methods for separating molecules |
| 09/01/2005 | DE19581676B4 Immobilisierte, verzweigte Polyalkylenimine, Verfahren zur Herstellung und Verwendung Immobilized branched polyalkyleneimines, method of making and using |
| 08/31/2005 | EP1567243A1 Removing metals from solution using metal binding compounds and sorbents therefor |
| 08/24/2005 | EP1566213A1 Imprinted organic-inorganic hybrid gel comprising an organic complexing agent using pi-pi and/or pi-n interactions |
| 08/11/2005 | US20050176616 Adjustment of pH; purification using ion exchange resin; controlling viscosity and temperature |
| 08/11/2005 | US20050173349 Metal ion extraction materials and processes using same |
| 08/04/2005 | WO2004035170A3 Composition for separating molecules |
| 07/27/2005 | CN1646711A Method for the purification of copper chloride solution |
| 07/20/2005 | CN1641094A Ion exchange fiber and its fabric preparing method |
| 07/13/2005 | CN1210322C Material having separating function |
| 07/07/2005 | WO2005000441A9 Conjugates of magnetic polymer particles and carboxymethylated aspartic acid |
| 07/07/2005 | US20050145571 For ions which are relatively insoluble in a solvent at a particular solvent temperature range eg for obtaining perfluoroalkylsulfonates from an aqueous solution |
| 07/07/2005 | US20050145073 Method for the purification of copper chloride solution |
| 06/30/2005 | WO2004084287A9 Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry |
| 06/23/2005 | US20050133453 Covalently bonding unsaturated carbon to carbon moieties pendant from a derivatized ion binding cryptands with unsaturated carbon to carbon moieties pendant from a support substrate under free radical activation conditions to form covalent bond |
| 06/22/2005 | EP1276716B1 Metal chelating compositions |
| 06/22/2005 | CN1630683A Sinter, resin particles, and process for producing the same |
| 06/16/2005 | DE10353534A1 Chelataustauscher Chelate |
| 06/15/2005 | EP1539139A2 Compositions and methods for separating amines and amino acids from their counter-enantiomers |
| 06/09/2005 | US20050124765 Polymeric substrate containing chelate compounds |
| 06/02/2005 | WO2005049190A2 Chelate exchanger |
| 06/02/2005 | WO2004104023A3 Metal chelate complexes immobilized on solid supports for peptide preparation |
| 06/01/2005 | EP0971790B1 Method for ammonia removal from waste streams |
| 06/01/2005 | CN1622918A Method of purifying brine |
| 05/26/2005 | WO2005000441A3 Conjugates of magnetic polymer particles and carboxymethylated aspartic acid |
| 05/04/2005 | CN1612896A Peptide purification by means of metal ion affinity chromatography |
| 04/21/2005 | WO2005035092A1 Methods and kits for purifying his-tagged proteins |
| 04/21/2005 | CA2536066A1 Methods and kits for purifying his-tagged proteins |
| 04/06/2005 | EP1028845B1 System for extracting soluble heavy metals from liquid solutions |
| 04/05/2005 | US6875508 Fiber capable of forming metal chelate, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber |
| 03/31/2005 | WO2005028362A2 Method for the purification of sulphuric acids |
| 03/31/2005 | CA2537709A1 Process for purifying sulphuric acids |
| 03/24/2005 | WO2005025740A1 Light- and heat-responsive adsorbents and process for recovery of solutes |
| 03/22/2005 | US6869537 Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber |
| 03/17/2005 | WO2005023409A2 Arsenic removal |
| 03/17/2005 | US20050059809 Contacting hemoglobin sample with a zinc or cobalt charged magentic silica solid support that allow his-tagged protein to preferentially bind to the solid support, relative to the binding of the hemoglobin to the solid support |
| 03/17/2005 | CA2536178A1 Arsenic removal |
| 03/15/2005 | US6867295 Ion exchange cryptands covalently bound to substrates |
| 03/09/2005 | EP1511774A1 Per (3,6-anhydro) cyclodextrin derivatives, their preparation and use thereof for separating ions, in particular chromium and manganese anions |
| 03/02/2005 | EP1423197B1 Composite solid material fixing mineral pollutants, method for preparing same and method for fixing pollutants using same |
| 02/09/2005 | EP1503772A1 Soluble composition containing sporopollenin and the use thereof |
| 02/09/2005 | EP0958055B1 Poly n-cyclic aromatic ligands bonded to solid supports for removing and concentrating ions from solutions |
| 02/09/2005 | CN1188456C Chelate resin and its synthesis method |
| 02/08/2005 | US6852802 Heavy metal ion scavenger having more excellent scavenging performance than previously. In order to attain this object, organic polymer materials of the present invention are characterized in that they have a polymer side chain derived |
| 01/27/2005 | US20050019302 Polymer based permeable membrane for removal of ions |
| 01/19/2005 | EP1497474A1 Method for the purification of copper chloride solution |
| 01/19/2005 | EP1497022A1 Complexing composite capsules |
| 01/19/2005 | EP1007178B1 Bifunctional crown ether-based cation-exchange stationary phase for liquid chromatography |
| 01/18/2005 | US6844371 Material having separating function |
| 01/18/2005 | CA2136635C Process of removing ions from solutions using a complex with sulfur-containing hydrocarbons also containing electron withdrawing groups bonded to a solid hydrophilic matrix |
| 01/06/2005 | WO2005000441A2 Conjugates of magnetic polymer particles and carboxymethylated aspartic acid |
| 01/06/2005 | CA2530331A1 Conjugates of magnetic polymer particles and carboxymethylated aspartic acid |
| 01/05/2005 | DE10327110A1 Arsenadsorbierende Ionenaustauscher Arsenadsorbierende ion exchangers |
| 01/04/2005 | US6838069 Using metal hydroxides and metal loaded media with regeneration with a weak acid; or using H2SO4 and ZnSO4 and metal loaded media with regeneration with H2SO4 and ZnSO4 |
| 12/30/2004 | DE202004015263U1 Separation material for purifying His-tagged proteins, comprises carrier having a non-saturating concentration of active metal-chelating residues, allows elution at lower imidazole concentration |
| 12/30/2004 | DE10327111A1 Vorrichtung zum Aufarbeiten von Wasser mittels Eisendotierter Ionenaustauscher Apparatus for working up water using iron-doped ion exchangers |
| 12/29/2004 | CN1182036C Method for reducing metal ion concentration in brine solution |
| 12/23/2004 | WO2004110624A1 Device for treating water using iron-doped iron exchangers |
| 12/23/2004 | WO2004110623A1 Arsenic-adsorbing ion exchanger |
| 12/23/2004 | WO2004087284A8 Preparation of a metal chelating separation medium |
| 12/23/2004 | CA2529072A1 Device for treating water using iron-doped ion exchangers |
| 12/22/2004 | EP1179367B1 Use of a chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same |
| 12/09/2004 | US20040248975 Complexating systems, intermediates for their production and method for obtaining and using the same |
| 12/08/2004 | CN1553828A Generation of ion exchanger media |
| 12/08/2004 | CN1178969C Process for preparing monodisperse cross-linked bead polymer having thiourea group and use thereof |
| 12/07/2004 | US6827856 Using chelating resins for removing copper; displacing absorbed copper by treating resins with hydrochloric acid or sulfuric acid solutions; waste from iodine recovery by copper mineralization of X-ray contrast agent production solutions |
| 12/02/2004 | WO2004104023A2 Metal chelate complexes immobilized on solid supports for peptide preparation |
| 12/02/2004 | US20040238449 Use of a material based on organic and/or inorganic fibres and chitosan for fixing metal ions |
| 12/02/2004 | US20040238446 Generation of ion exchanger media |
| 12/02/2004 | CA2524693A1 Metal chelate complexes immobilized on solid supports for peptide preparation |
| 12/01/2004 | EP1481402A2 Method and apparatus for separating ions of metallic elements in aqueous solution |
| 11/18/2004 | WO2004099086A1 Filter cartridge for fluid for treating surface of electronic device substrate |
| 11/17/2004 | CN1176265C Metal chelate-forming fiber, process for producing the same, method of trapping metal ion with the fiber, and metal chelate fiber |
| 11/10/2004 | EP1474363A1 Method of purifying brine |
| 11/10/2004 | EP1187854B1 Per(3,6-anhydro)cyclodextrin derivatives, preparation and use thereof for separating ions |
| 11/09/2004 | US6814870 Microchip electrospray device and column with affinity adsorbents and use of the same |
| 11/04/2004 | WO2004052488A3 Process for removing metals from liquids |
| 11/02/2004 | US6811689 Chromatography; mass spectrometry; drug screening; proteomics |
| 10/28/2004 | US20040212123 Adsorptive body usable for adsorption, concentration, separation and removal of impurities or the like contained in liquids or gases in the treatment of liquids such as water, various aqueous solutions or organic solvents or in the treatment of gas mixtures |
| 10/20/2004 | EP1315565B1 Complexing structure, device and method for treating liquid effluents |
| 10/14/2004 | WO2004087284A1 Preparation of a metal chelating separation medium |
| 10/14/2004 | US20040204569 matrix for purifying his-tag proteins; immoblized metal-ion affinity chromatography |
| 10/14/2004 | US20040202588 Passing a charged aqueous hydrogen peroxide solution containing impurities through a purifier tower packed with an ion exchange resin, a chelate resin or adsorption resin to thereby purify the charged aqueous hydrogen peroxide solution |
| 10/07/2004 | WO2004071639A3 Per (3,6-anhydro) cyclodextrine derivatives, production and use thereof in transporting metal elements to biological targets or in order to decontaminate biological fluids or targets |
| 10/06/2004 | CN1535204A Polymeric membranes functionalized with EGTA ligands |
| 10/06/2004 | CN1535181A Use of material based on organic and/or inorganic fibres and chitosan for fixing metal ions |
| 09/30/2004 | WO2004084287A1 Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry |
| 09/23/2004 | WO2003051494A3 Method and apparatus for separating ions of metallic elements in aqueous solution |
| 09/23/2004 | US20040185545 Methods for separating molecules |
| 09/16/2004 | WO2004078828A1 Agent for capturing substance having anionic substituent |