| 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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| 10/22/2003 | EP0828552B1 Process for recovery of metal ions |
| 10/15/2003 | CN1449307A Complexing structure, device and method for treating liquid effluents |
| 10/08/2003 | EP1349639A1 Method of separating isotopes |
| 10/02/2003 | WO2003000020A3 Compositions and methods for anion adsorbent metal hydroxides |
| 09/23/2003 | US6623655 Nitrilotriacetic acid derivatives; improved specificity and stability; protein purification, detection and/or binding |
| 09/23/2003 | US6623644 Reaction product of a hydroxymethylated polyamide ligand and a polymerization and/or crosslinking agent |
| 09/17/2003 | EP1229977A4 Polyamide-containing ligands covalently bonded to supports, polyamide-containing resins, and methods for removing metals from solutions |
| 08/27/2003 | EP1337471A2 Treatment of nickel-containing waste water on phosphating |
| 08/26/2003 | US6610753 Process for preparing selective ion exchangers |
| 08/21/2003 | WO2003022433A3 A derivatized macrocycle compound for covalent bonding to a substrate and method of forming and use |
| 08/21/2003 | US20030155301 Ion exchanging; carbon adsorber |
| 08/14/2003 | US20030152502 Method and apparatus for separating ions of metallic elements in aqueous solution |
| 08/13/2003 | CN1436323A Method of reducing metal ion content of film-forming resin using liquid/liquid centrifuge |
| 08/12/2003 | CA2030596C Process of removing and concentrating desired molecules from solutions |
| 08/07/2003 | US20030149122 Complexing structure, device and method for treating liquid effluents |
| 08/05/2003 | US6602493 Hair relaxer system and method therefor |
| 07/24/2003 | WO2003059818A1 Method of purifying brine |
| 07/03/2003 | WO2003018548A3 Halogenated calixpyrroles, calixpyridinopyrroles and calixpyridines, and uses thereof |
| 06/26/2003 | WO2003051494A2 Method and apparatus for separating ions of metallic elements in aqueous solution |
| 06/26/2003 | CA2470738A1 Method and apparatus for separating ions of metallic elements in aqueous solution |
| 06/25/2003 | EP1056713B1 Method for producing aqueous hydroxylamine solutions which are substantially free of metal ions |
| 06/19/2003 | US20030113234 Copolymerizing a matrix monomer, crosslinking agent, ion imprinting complex, permeability agent and polymerization agent |
| 06/18/2003 | EP1268584A4 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
| 06/17/2003 | US6579459 System and method for performing polynucleotide separations using liquid chromatography |
| 06/10/2003 | US6576590 Materials for the separation of copper ions and ferric iron in liquid solutions |
| 06/10/2003 | US6576335 Solid-phase materials for chelating metal ions and methods of making and using same |
| 06/05/2003 | WO2003045546A1 The use of metal-chelating adsorbents |
| 06/05/2003 | US20030104020 Chitosan compositions |
| 06/04/2003 | EP1315565A1 Complexing structure, device and method for treating liquid effluents |
| 05/22/2003 | WO2003042251A1 Chitosan compositions |
| 05/22/2003 | WO2003042249A2 Peptide purification by means of metal ion affinity chromatography |
| 05/22/2003 | WO2002061157A3 Silica-polyamine based extraction materials for the separation of copper ions and ferric iron in aqueous leach liquids |
| 05/15/2003 | US20030089666 Ethyleneglycol-bis-( beta -aminoethylether)-N,N,N,N'-tetra acetic acid (egta); removing, separating, and/or concentrating divalent metal ions in solution from other ions |
| 05/07/2003 | EP1202857A4 Polymeric membranes functionalized with polyhydroxypyridinone ligands |
| 05/06/2003 | US6559135 Per-(3-6-anhydro)cyclodextrins derivatives, preparation and use thereof for separating ions |
| 05/06/2003 | US6558643 Method for ammonia removal from waste streams |
| 05/02/2003 | EP1306402A1 Immobilised polyphenols such as tannin, intermediates for their production and processes for obtaining the same |
| 05/01/2003 | WO2003035723A1 Complexating systems, intermediates for their production and method for obtaining and using the same |
| 05/01/2003 | US20030083456 Polydithiocarbamate resin |
| 05/01/2003 | CA2460914A1 Complexating systems, intermediates for their production and method for obtaining and using the same |
| 04/24/2003 | WO2003033575A1 Polymer based permeable membrane for removal of ions |
| 04/24/2003 | US20030077656 Macrocyclic compound capable of bonding support substrate for use in high performance ion exchange chromatography |
| 04/24/2003 | US20030075508 Ion exchange cryptands covalently bound to substrates |
| 04/23/2003 | EP0935606B1 Method for purification of recombinant proteins |
| 04/22/2003 | US6551515 Particulate soild supports functionalized with EGTA ligands |
| 04/17/2003 | US20030072716 Comprising carbohydrates and carbohydrate-based materials adapted to interact with carbon dioxide in gaseous, liquid and supercritical forms |
| 04/16/2003 | EP1302493A2 Polydithiocarbamate resin |
| 04/16/2003 | EP0757589B1 Separating and concentrating certain ions using ion-binding ligands bonded to membranes |
| 04/09/2003 | EP1299775A1 Method of reducing metal ion content of film-forming resins using a liquid/liquid centrifuge |
| 04/09/2003 | EP1171389A4 Composition and method for simultaneously precipitating metal ions from semiconductor wastewater and enhancing microfilter operation |
| 04/08/2003 | US6544422 Method of making a composition for separating and concentrating certain ions from mixed ion solutions |
| 04/08/2003 | US6544419 Reacting an polyamino resin with organosilicon compound |
| 04/08/2003 | US6544418 Preparing and regenerating a composite polymer and silica-based membrane |
| 04/03/2003 | WO2002065982A3 Hair relaxer system and method therefor |
| 03/27/2003 | WO2003024588A1 Generation of ion exchanger media |
| 03/27/2003 | US20030057161 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 |
| 03/27/2003 | US20030057154 Matched Ion Polynucleotide Chromatography; eliminating multivalent cations from the all aspects of the separation process; enhances the chromatographic separation of polynucleotides on non-polar, wide pore separation media |
| 03/25/2003 | CA2242010C Method for eluting antimony adsorbed on chelating resin |
| 03/20/2003 | WO2003022433A2 A derivatized macrocycle compound for covalent bonding to a substrate and method of forming and use |
| 03/13/2003 | WO2002094344A3 Method and apparatus for removal of insulin binding proteins (ibp) from biological fluids |
| 03/13/2003 | US20030049222 Prevention deposits of metal compound on hair; applying base, then removal with chelate compound |
| 03/12/2003 | CN1102865C Method for separating and concentrating certain ions using ion binding ligands bonded to membranes |
| 03/06/2003 | WO2003018548A2 Halogenated calixpyrroles, calixpyridinopyrroles and calixpyridines, and uses thereof |
| 03/06/2003 | WO2003018194A1 Composite solid material fixing mineral pollutants, method for preparing same and method for fixing pollutants using same |
| 03/06/2003 | WO2003018193A1 Method for preparing a composite solid material based on hexacyanoferrates, and method for fixing mineral pollutants using same |
| 03/06/2003 | US20030044335 Using oxidizer |
| 03/05/2003 | EP1094899B1 Method for separation on cation exchangers |
| 02/27/2003 | WO2003001895A3 Extraction and recovery of ions from a solution |
| 02/25/2003 | US6524545 Treating aqueous hydroxylamine solution containing metal ion impurities with anion exchanger in hydroxyl form, treating solution with acidic cation exchanger, adding aqueous solution of stabilizer pretreated with cation exchanger |
| 02/25/2003 | US6524482 Contacting a biological solution containing with ligand binding compound to form complex; removing biological solution; testing for the occurrence of the biological function in said biological solution |
| 02/20/2003 | WO2003014205A1 Sinter, resin particles, and process for producing the same |
| 02/20/2003 | WO2002085481A3 Polymeric membranes functionalized with egta ligands |
| 02/18/2003 | US6521131 Combined oxidation and chelating adsorption system for removal of mercury from water |
| 02/12/2003 | CN1101494C Chelate-forming fiber, process for preparing same and use thereof |
| 02/06/2003 | WO2003009939A1 Use of a material based on organic and/or inorganic fibres and chitosan for fixing metal ions |
| 02/06/2003 | CA2459245A1 Use of a material based on organic and/or inorganic fibres and chitosan for fixing metal ions |
| 01/28/2003 | US6511603 Alkaline earth cation extraction from acid solution |
| 01/22/2003 | EP1276716A2 Metal chelating compositions |
| 01/21/2003 | CA2095614C Methods for the preparation of molecular sieves, including zeolites, using metal chelate complexes |
| 01/14/2003 | US6506706 Polyamide-containing ligating agents bonded to inorganic and organic polymeric supports and methods of using the same for removing and concentrating desired metal ions from solutions |
| 01/09/2003 | WO2003001895A2 Extraction and recovery of ions from a solution |
| 01/03/2003 | WO2003000710A1 Alkyl- and/or alkenyloligoglycoside preparations having reduced magnesium salt concentrations |
| 01/03/2003 | WO2003000192A2 Renewable, carbohydrate based co2-philes |
| 01/03/2003 | WO2003000020A2 Compositions and methods for anion adsorbent metal hydroxides |
| 01/02/2003 | EP1268584A1 Compositions and methods for selectively binding amines or amino acid enantiomers over their counter-enantiomers |
| 12/19/2002 | US20020193454 Process for preparing selective ion exchangers |
| 12/17/2002 | US6494223 Wet cleaning apparatus utilizing ultra-pure water rinse liquid with hydrogen gas |
| 12/12/2002 | US20020185443 Process for preparing heterodisperse chelating resins |
| 12/12/2002 | US20020185441 System and method for performing polynucleotide separations using liquid chromatography |
| 12/11/2002 | CN1384126A Prepn process of heterodispersive chelate resin |
| 12/03/2002 | US6488847 Process and equipment for recovering developer from photoresist development waste and reusing it |
| 12/03/2002 | CA2120242C Aminoalkylphosphonic acid containing ligands attached to solid supports for removal of metal ions |
| 11/28/2002 | WO2002094344A2 Method and apparatus for removal of insulin binding proteins (ibp) from biological fluids |
| 11/27/2002 | CN1382170A Organic polymeric material, process for producing same and heavy-metal ion remover comprising same |
| 11/27/2002 | CN1382169A Material having separating function |
| 11/27/2002 | CN1382106A Method for reducing metal ion concentration in brine solution |
| 11/13/2002 | CN1379699A Filtration and purification system for pH neutral solutions |
| 11/12/2002 | US6479159 Polymeric membranes functionalized with EGTA ligands |
| 11/06/2002 | EP1254914A1 Process for the preparation of hetero-dispersed chelating resins |
| 11/06/2002 | CN1093779C Method for removing ions from solution using sulfur containing composite body containing electrophilic base bond to solid-phase phydrophilic substrate |