Patents
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)
12/2006
12/13/2006EP1729880A1 Improvements in polymer particles
12/13/2006CN1878726A Method for the purification of sulphuric acids
12/13/2006CN1289698C Method for separating/ recovering platinum family metal
12/13/2006CN1289196C Complex structure, device and method for treating liquid effluents
12/12/2006US7147782 Method and apparatus for metal removal by ion exchange
12/07/2006US20060273014 Arsenic-adsorbing ion exchanger
11/2006
11/29/2006CN1286554C Generation of ion exchanger media
11/21/2006US7138643 Method and apparatus for separating ions of metallic elements in aqueous solution
11/16/2006WO2006120396A2 Derivatised carbon
11/08/2006EP1200340B1 Method for preparing highly stabilised hydroxylamine solutions
10/2006
10/25/2006CN1852765A Compositions for separating molecules
10/18/2006EP1218104B1 Method and installation for eliminating metal cations from a liquid with polyazacycloalkane resins grafted on a support
10/17/2006US7122572 For use in Hydrogen Bonding Liquid Chromatography, environmental remediation by removal of undesired ions or neutral molecules, removal of phosphate for kidney dialysis, drug delivery, separation
10/11/2006EP1235747B1 Method for reducing metal ion concentration in brine solution
10/11/2006CN1845788A Light- and heat-responsive adsorbents and process for recovery of solutes
10/03/2006US7115397 Methods and kits for purifying his-tagged proteins
09/2006
09/26/2006US7112552 Modified solid support is coupling with aminopropylsilane, amidation with nitrilotriacetic acid, metallization with metal salt; for use to separat metals or biomolecules such as polypeptides, nucleic acids, or endotoxins
09/20/2006CN1835803A Arsenic-adsorbing ion exchanger
09/20/2006CN1835802A Device for treating water using iron-doped iron exchangers
09/14/2006US20060205325 Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry
09/07/2006US20060199950 Preparation of a metal chelating separation medium
09/07/2006US20060199732 Modified solid support is coupling with aminopropylsilane, amidation with nitrilotriacetic acid, metallization with metal salt; for use to separat metals or biomolecules such as polypeptides, nucleic acids, or endotoxins
08/2006
08/24/2006US20060189797 Magnetic polymer particles
08/24/2006US20060186052 Device for treating water using iron-doped ion exchangers
08/16/2006EP1567243A4 Removing metals from solution using metal binding compounds and sorbents therefor
08/16/2006EP1497474B1 Method for the purification of copper chloride solution
08/16/2006CN1269727C Method for producing aqueous hydroxylamine solutions which are substantially free of metal ions
08/10/2006WO2006048746A3 Methods for the removal of heavy metals
08/09/2006EP1687087A2 Chelate exchanger
08/03/2006US20060173083 Arsenic-adsorbing ion exchanger
08/01/2006US7083732 Ion exchanging; removal nuclear wastes; water pollution control
07/2006
07/20/2006WO2005120700A3 Peptide purification by means of hard metal ion affinity chromatography
07/20/2006US20060157416 Device for treating water using iron-doped ion exchangers
07/19/2006EP1215332B1 Process for producing a metal chelate-forming fiber
07/18/2006US7077964 Process for preparing monodisperse ion exchangers having chelating functional
07/12/2006EP1679116A1 Light- and heat-responsive adsorbents and process for recovery of solutes
07/12/2006CN1263544C Use of material based on organic and/or inorganic fibres and chitosan for fixing metal ions
07/06/2006US20060148090 Metal chelating compositions for protein purification, detection or binding
07/05/2006CN1262706C Ion exchange fiber and its fabric preparing method
06/2006
06/29/2006US20060138050 Method and apparatus for metal removal by ION exchange
06/28/2006CN1795202A Metal chelate complexes immobilized on solid supports for peptide preparation
06/27/2006US7067059 Cationic ligand coupling to base matrix; using homocysteine thiolactone
06/22/2006US20060131239 Zinc complex of N,N,N',N'-tetrakis[(2-pyridyl)methyl]-1,3-diamino-2-propanol bound to a polymer such as an epoxy resin or Sepharose that is capable of capturing, separating and purifying a substance having an anionic substituent, e.g., a phosphorylated protein chip
06/14/2006CN1787969A Filter cartridge for fluid for treating surface of electronic device substrate
06/08/2006US20060122378 Novel method for purification of recombinant proteins
06/07/2006EP1663860A2 Method for the purification of sulphuric acids
05/2006
05/31/2006EP1660544A2 Arsenic removal
05/31/2006EP1660206A1 Methods and kits for purifying his-tagged proteins
05/23/2006US7048857 Using oxidizer
05/17/2006EP1656201A1 Arsenic-adsorbing ion exchanger
05/17/2006EP1251920A4 Method and apparatus for metal removal by ion exchange
05/17/2006CN1772386A 8-hydroxy quinoline type chelated resin and its synthesis
05/16/2006US7045494 Adjustment of pH; purification using ion exchange resin; controlling viscosity and temperature
05/11/2006WO2006048746A2 Methods for the removal of heavy metals
05/10/2006CN1771586A Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry
05/09/2006US7041819 Separation technology, environmental remediation, and biomedical applications such as dialysis and drug delivery
05/03/2006EP1578968B1 Isolation of antisense oligonucleotides
04/2006
04/25/2006US7033520 Chelate compound containing metals and carboxylic acid groups
04/18/2006US7030205 Solid chelating resins with reactive hydrophobic backbone and pendent carbodithioic groups; removal of metals and cationic entities from effluent streams
04/05/2006CN1756792A Agent for capturing substance having anionic substituent
04/05/2006CN1756762A Method of generating metal chelating affinity ligands
03/2006
03/29/2006EP1638662A2 Conjugates of magnetic polymer particles and carboxymethylated aspartic acid
03/22/2006EP1635946A1 Device for treating water using iron-doped iron exchangers
03/16/2006WO2005110595A3 Derivatized nanoparticle comprising metal-ion sequestrant
03/15/2006EP1229977B1 Polyamide-containing ligands covalently bonded to supports, polyamide-containing resins, and methods for removing metals from solutions
03/07/2006US7008601 Materials and methods for the separation of copper ions and ferric iron in liquid solutions
03/02/2006DE19916896B4 Teilchen mit kleiner Dimension, die eine Wand aus einem Gemisch von vernetzten Proteinen und Polysacchariden aufweisen, die an der Oberfläche mit Metallionen chelatbildende Hydroxamgruppen enthalten, Verfahren zu ihrer Herstellung und ihre verschiedenen Verwendungen insbesondere in der kosmetischen, pharmazeutischen und Nahrungsmittelindustrie Particles having smaller dimensions, which have a wall composed of a mixture of cross-linked proteins, and polysaccharides containing on the surface with metal ions chelating hydroxamic groups, process for their preparation and to their different uses, particularly in the cosmetic, pharmaceutical and food industry
02/2006
02/28/2006US7005071 Method of generating metal chelating affinity ligands
02/23/2006WO2005123971A3 Scavenger supports with amino-functionalised pendant ketoester or ketomide groups for removing metals from solutions
02/23/2006US20060041043 Composite media for ion processing
02/22/2006EP1627683A2 Metal chelating compositions
02/09/2006WO2006013864A1 Metal ion adsorbent
02/09/2006US20060027501 Method of generating metal chelating affinity ligands
02/08/2006CN1732053A Method for removing heavy metal in incineration ash
02/08/2006CN1730509A Ag coordinated polymer and preparation method and uses
01/2006
01/26/2006WO2005028362A3 Method for the purification of sulphuric acids
01/19/2006US20060014722 Per (3,6-anhydro) cyclodextrin derivatives, their preparation and use thereof for separating ions, in particular chromium and manganese anions
01/12/2006US20060009355 Modified solid support is coupling with aminopropylsilane, amidation with nitrilotriacetic acid, metallization with metal salt; for use to separate metals or biomolecules such as polypeptides, nucleic acids, or endotoxins
01/11/2006EP1614706A1 Agent for capturing substance having anionic substituent
01/05/2006US20060003331 Immobilised metal ion adsorption chromatography resin to adsorb and desorb thioated nucleotides; reduces need of organic solvents and/or high pressures
01/04/2006CN1717484A Isolation of antisense oligonucleotides
12/2005
12/29/2005WO2005123971A2 Scavenger supports with amino-functionalised pendant ketoester or ketomide groups for removing metals from solutions
12/28/2005EP1610365A1 Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry
12/22/2005WO2005120700A2 Peptide purification by means of hard metal ion affinity chromatography
12/14/2005CN1231508C Organic polymeric material, process for producing same and heavy-metal ion remover comprising same
12/08/2005US20050272116 Polymer substrate for recombinant protein purification and environmental remediation
12/01/2005WO2005113479A1 Process f r the removal of catalytic metals and promoter metals from carbonylation process streams
12/01/2005WO2005023409A3 Arsenic removal
12/01/2005CA2566795A1 Process for the removal of catalytic metals and promoter metals from carbonylation process streams
11/2005
11/30/2005CN1229540C Metal chelate-forming fibers, process for producing the same, process for sequestering with the same, and filter produced therefrom
11/24/2005WO2005110595A2 Derivatized nanoparticle comprising metal-ion sequestrant
11/24/2005WO2005049190A3 Chelate exchanger
11/23/2005EP1597284A2 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
11/23/2005EP1597269A1 A method of generating metal chelating affinity ligands
10/2005
10/19/2005EP1585970A2 Methods for separating molecules
10/19/2005EP1409133B1 Use of a material based on organic and/or inorganic fibres and chitosan for fixing metal ions
10/13/2005US20050227075 Derivatized nanoparticle comprising metal-ion sequestrant
10/13/2005US20050224419 Use of derivatized nanoparticles to minimize growth of micro-organisms in hot filled drinks
10/11/2005US6953518 Apparatus for concentrating a specific ingredient-dissolved liquid
10/06/2005US20050221087 Nanoporous chelating fibers
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