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)
02/2015
02/17/2015US8957247 Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in aromatic carboxylic acid production process
02/12/2015WO2015018931A1 Method for producing monodisperse, amido-methylated vinyl-aromatic bead polymers
02/11/2015EP2835384A1 Method for producing monodispersed, amidomethylated vinyl aromatic bead polymers
01/2015
01/21/2015EP2826555A2 Immobilisation of chelating groups for immobilised metal ion chromatography
01/14/2015EP2822988A1 Methods and materials for removing metals in block copolymers
11/2014
11/18/2014US8889010 Norm removal from frac water
09/2014
09/16/2014US8835586 Polycarbonate resin, poly (2-octadecyl-butanedioic acid) and the salts and esters thereof
08/2014
08/19/2014US8808743 Benzonatate compositions and methods of use
08/12/2014US8802074 Polymers functionalized with ion-specific recognition elements
08/06/2014CN103964534A 一种处理水中重金属锌污染的方法 A method of processing water contaminated with heavy metals zinc
08/06/2014CN102505480B 超级螯合离子交换纤维的制备方法 Preparation of super chelating ion-exchange fiber
07/2014
07/17/2014WO2014108681A1 A method of capturing heavy metals by a chemically functionalized surface
07/16/2014CN103923315A 一种改性聚苯胺多配位点螯合树脂的制备技术及其对重金属Cu<sup>2+</sup>的吸附性能 A modified polyaniline multi-chelating resin with site preparation techniques and adsorption properties of heavy metals Cu <sup> 2 + </ sup> of
06/2014
06/19/2014WO2014089614A1 A process, method and plant for recovering scandium
06/19/2014US20140170346 Polymeric energy storage materials
06/12/2014WO2014086788A1 Ion exchange resin having chelating properties, method for preparing same and uses thereof
05/2014
05/28/2014CN103819589A 水杨酸型聚苯乙烯螯合离子交换树脂 Salicylic acid chelating ion exchange resin polystyrene
05/14/2014CN102631954B 抗海洋生物污损的螯合离子交换纤维及其制备方法 Fiber and preparation method of anti-fouling marine organisms chelating ion exchange
04/2014
04/09/2014CN103709279A Salicylic acid chelating ion exchange resin modified by quaternary ammonium cation
03/2014
03/12/2014CN102643990B Method for removing trace Cu in high-purity Ni by chelate resin
03/12/2014CN102534214B Method for recycling gallium from Bayer mother solution by using chelate resin
03/05/2014EP2703556A1 Ion-exchange fibers and method for producing same, method for removing and adsorbing chemical substance in water, and device for removing and adsorbing chemical substance in water
03/05/2014CN102535166B Preparation method for chelate ion-exchange fiber
02/2014
02/27/2014WO2014031382A1 Elution of metal ions from chelating resin using amino acid eluant
02/26/2014CN102099300B Method and apparatus for treating wastewater
02/26/2014CN101754809B Method for producing chelate resins
02/19/2014CN103586092A Immobilisation of chelating groups for immobilised metal ion chromatography (IMAC)
02/18/2014US8652335 Scavenger supports and the use thereof in a process for the extraction of metals
02/06/2014WO2014021734A1 Method for producing a complex-forming sorbent for selective extraction of indium
02/05/2014CN101977689B Picolylamine resins
01/2014
01/08/2014CN103502527A Ion-exchange fiber and method for producing same, method for removing and adsorbing chemical substance in water, and device for removing and adsorbing chemical substance in water
01/01/2014EP2678309A1 Chelating agent precursors, fluids containing them, and their use
12/2013
12/25/2013CN102731795B Method for preparing ion exchange resin by adopting white carbon black as raw material
11/2013
11/27/2013CN103415502A Chelating agent precursors, fluids containing them, and their use
11/14/2013WO2013168035A1 A molecular recognition resin and method of manufacturing same
10/2013
10/30/2013CN102504061B 超级螯合离子交换树脂 Super chelating ion exchange resins
10/23/2013CN101808731B Immobilisation of chelating groups for immobilised metal ion chromatography (IMAC)
10/16/2013CN102500432B Super chelating ion exchange fiber
09/2013
09/12/2013WO2013131762A1 Methods and materials for removing metals in block copolymers
08/2013
08/01/2013WO2013110419A1 Method for recovery of molybdate in a molybdate-catalysed delignification of pulp with hydrogen peroxide
08/01/2013CA2862543A1 Method for recovery of molybdate in a molybdate-catalysed delignification of pulp with hydrogen peroxide
07/2013
07/17/2013CN102430435B Multifunctional chelating ion-exchange fibers
07/11/2013WO2013103607A1 Method and system of enhancing removal of toxic anions and organic solutes in sorbent dialysis
06/2013
06/27/2013WO2013092249A1 Thiol group-containing acrylate resin
06/26/2013CN102391399B Preparation method for chelating ion exchange resin using inorganic substance as matrix
06/19/2013CN102516425B Super chelate type ion exchange resin, preparation method thereof, and application thereof
06/12/2013CN103145936A Preparation method of condensation type beaded salicylic acid derivative boron-specific chelating resin
06/06/2013US20130139649 Methylene aminoethyl sulfonic acid chelating resins
06/05/2013EP2598445A1 Method for removal of metal ions from an aqueous solution
06/05/2013CN102409535B Method for preparing multifunctional chelating ion exchanging fiber
05/2013
05/02/2013DE102012021052A1 Verstärkte stufenweise Elution eines beladenen Harzes Reinforced stepwise elution of a loaded resin
03/2013
03/13/2013CN102964501A Shell functionalized ion exchange resins
03/13/2013CN102964470A Improved shell functionalized ion exchange resins
03/06/2013EP2564926A1 Improved shell functionalized ion exchange resins
03/06/2013EP2564925A1 Shell functionalized ion exchange resins
02/2013
02/28/2013WO2013028048A1 Development, from amino acids having a high molecular weight, of a chelate provided in a gel state and having silver, copper and zinc ions in order to increase the effectiveness of treating various types of sewage
02/05/2013CA2517231C A method of generating metal chelating affinity ligands
01/2013
01/29/2013CA2566795C Process for the removal of catalytic metals and promoter metals from carbonylation process streams
01/22/2013US8357398 Benzonatate compositions and methods of use
01/22/2013US8357227 Method for the purification of copper chloride solution
01/17/2013WO2013007270A1 Method for removal of metal ions from an aqueous solution
01/03/2013WO2013000567A1 Chitosan derivative, a method for its preparation and its use as an adsorption agent
01/02/2013EP2540746A1 Chitosan derivative, a method for its preparation and its use as an adsorption agent
12/2012
12/27/2012US20120330044 Chelating agent modified graphene oxides, methods of preparation and use
12/26/2012EP2537585A1 Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in terephthalic acid production process
12/26/2012EP2537584A1 Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in aromatic carboxylic acid production process
11/2012
11/21/2012CN102250347B Preparation method of chelating type ion exchange resin with natural halloysite nanotube (HNT) as matrix
11/07/2012CN102770207A Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in terephthalic acid production process
11/01/2012WO2012147937A1 Ion-exchange fibers and method for producing same, method for removing and adsorbing chemical substance in water, and device for removing and adsorbing chemical substance in water
10/2012
10/31/2012CN102762303A Pretreatment method for chelate resin having pyridine ring used for collecting catalyst in aromatic carboxylic acid production process
10/17/2012CN102731795A Method for preparing ion exchange resin by adopting white carbon black as raw material
10/10/2012EP2507272A1 Methylene aminoethyl sulfonic acid chelating resins
10/03/2012CN102712713A Methylene aminoethyl sulfonic acid chelating resins
09/2012
09/05/2012CN101822970B Silicon rubber compound and preparation method and application thereof
08/2012
08/30/2012WO2012113738A1 Chelating agent precursors, fluids containing them, and their use
08/23/2012US20120211439 Scavenger supports and the use thereof in a process for the extraction of metals
08/22/2012CN102643990A Method for removing trace Cu in high-purity Ni by chelate resin
08/15/2012EP2038437B1 Hybrid process using ion exchange resins in the selective recovery of nickel and cobalt from leaching effluents
08/15/2012CN102631954A Chelation ion exchange fiber capable of resisting marine organism stain and preparation method thereof
08/08/2012EP1610365B1 Material for purification of semiconductor polishing slurry, module for purification of semiconductor polishing slurry and process for producing semiconductor polishing slurry
08/01/2012CN102614943A Synthesis of sequestration resins for water treatment in light water reactors
07/2012
07/18/2012CN1997671B Peptide purification by means of hard metal ion affinity chromatography
07/17/2012CA2480279C Method for the purification of copper chloride solution
07/04/2012CN102535166A Preparation method for chelate ion-exchange fiber
07/04/2012CN102534214A New method for recycling gallium from Bayer mother solution by using chelate resin
07/04/2012CN101768280B Production method of amphiprotic lignosulfonate pluridentate chelating resin
06/2012
06/27/2012CN102516425A Super chelate type ion exchange resin, preparation method thereof, and application thereof
06/20/2012EP2465607A2 Synthesis of sequestration resins for water treatment in light water reactors
06/20/2012CN102505480A Preparation method of super chelating ion exchange fibers
06/20/2012CN102504061A Super chelating ion exchange resin
06/20/2012CN102500432A Super chelating ion exchange fiber
06/05/2012US8193291 Solution of metal-polymer chelate(s) and applications thereof
05/2012
05/09/2012EP2448993A2 Polycarbonate resin, and method of use of, poly (2-octadecyl-butanedioic acid) and the salts and esters thereof
05/02/2012CN102430435A Multifunctional chelating ion-exchange fibers, and preparation method and application thereof
04/2012
04/25/2012EP2444377A1 NORM (Naturally Occurring Radioactive Material) removal from frac water
04/11/2012CN102409535A 多功能螯合离子交换纤维的制备方法 Preparation of chelating ion exchange fiber multifunction
03/2012
03/28/2012CN102391399A Preparation method for chelating ion exchange resin using inorganic substance as matrix
03/28/2012CN101885786B Chelation group-containing chitosan and preparation method and application thereof
03/28/2012CN101816450B Application of macromolecular resin in removing heavy metal ions from fruit and vegetable juice
03/21/2012EP2430058A1 Sulfur functionalized polymers for separation of metals from gas and liquid and methods for preparation thereof
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