Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01J - Chemical or physical processes, e.g. catalysis, colloid chemistry; Their relevant apparatus › B01J 43 - Amphoteric ion-exchange, i.e. using ion-exchangers having cationic and anionic groups; Use of material as amphoteric ion-exchangers; Treatment of material for improving their amphoteric ion-exchange properties
Patents for B01J 43 - Amphoteric ion-exchange, i.e. using ion-exchangers having cationic and anionic groups; Use of material as amphoteric ion-exchangers; Treatment of material for improving their amphoteric ion-exchange properties (335)
03/2015
03/05/2015WO2015027921A1 Organic-pollution-resistant ion exchange resin, and preparation method and application thereof
02/2015
02/11/2015CN103242552B 一种季铵化两性离子交换膜的制备方法 A method for preparing membrane quaternized amphoteric ion exchange
02/03/2015US8946497 UZM-39 aluminosilicate zeolite
02/03/2015US8945392 Composite for phosphate and ammonium ion removal
01/2015
01/27/2015US8940952 UZM-39 aluminosilicate zeolite
12/2014
12/10/2014CN104190480A Hilic/阴离子交换/阳离子交换多模式介质 Hilic / anion exchange / cation exchange multimode dielectric
11/2014
11/11/2014US8882985 Perchlorate removal from concentrated salt solutions using amphoteric ion-exchange resins
09/2014
09/30/2014US8846998 UZM-39 aluminosilicate zeolite
09/11/2014US20140255805 Manganese oxide containing materials for use in oxidative desulfurization in fuel cell systems
08/2014
08/28/2014US20140238935 Mixed-Mode Chromatography Membranes
08/28/2014DE102013013994A1 Optimierung von lonenaustauschern bei der funkenerosiven Metallbearbeitung Optimization of ion exchangers in the EDM metalworking
08/21/2014US20140235846 Polyelectrolyte-Coated Ion-Exchange Particles
06/2014
06/26/2014US20140178912 Separation of glycans by mixed-mode liquid chromatography
06/25/2014EP2745904A1 HILIC/Anion-Exchange/Cation-Exchange Multimodal Media
06/19/2014US20140171719 Uzm-39 aluminosilicate zeolite
06/19/2014US20140166581 Porous hybrid monolith materials with organic groups removed from the surface
05/2014
05/08/2014DE102012021559A1 Preparing sub-micron macroporous ion exchange materials by mechanical grinding, comprises processing product slurry having an average particle size in a stirred ball mill or planetary ball mill at specific process time
05/07/2014CN101417248B 两性离子交换剂 Amphoteric ion exchangers
04/2014
04/10/2014US20140096596 Porous materials for solid phase extraction and chromatography and processes for preparation and use thereof
03/2014
03/26/2014CN102500158B Preparation method for high-efficiency filter medium with adion exchanging function and membrane filtering function
03/20/2014US20140080930 Process for producing fluorinated copolymer
03/20/2014US20140076013 Composite for phosphate and ammonium ion removal
03/19/2014EP2708514A1 Regenerative water softening device
03/13/2014US20140073762 Multiple stationary phase matrix and uses thereof
03/13/2014US20140070139 Nanoscale ionic material (nim) compositions via acid/base reaction
03/12/2014EP2704831A1 Ampholytic polymeric system
03/05/2014CN103619885A Polymeric acid catalysts and uses thereof
02/2014
02/19/2014CN102698819B Deacidification agent applied to methyl tert-butyl ether (MTBE) production device and preparation method for deacidification agent
01/2014
01/08/2014EP2681247A1 Polymeric acid catalysts and uses thereof
01/08/2014CN103502155A Regenerative water softening device
01/01/2014CN102500159B Preparation method for deep filter medium with adsorption and ion exchange filter characteristics
12/2013
12/25/2013CN103467645A Organic pollution resistance ion exchange resin, and preparation method and application of resin
11/2013
11/06/2013EP2658633A2 Process for the separation of carbon dioxide from flue gas
10/2013
10/23/2013CN103357451A Ion exchanger, method of manufacturing the same, and ion exchange filter device and electro-deionization device including the same
10/16/2013CN102580791B Preparation method for lysine-modified amphoteric macroporous ion exchange resin
10/09/2013EP2647431A1 Ion exchanger, method of manufacturing the same, and ion exchange filter device and electro-deionization device including the same
08/2013
08/29/2013DE202013006844U1 Optimierung von lonenaustauschern bei der funkenerosiven Metallbearbeitung Optimization of ion exchangers in the EDM metalworking
08/14/2013CN103242552A Preparation method of quaternized amphoteric ion exchange membrane
04/2013
04/03/2013EP2574618A1 Methods of reducing level of one or more impurities in a sample during protein purification
03/2013
03/06/2013CN101918136B Process for separating a charged species from an aqueous system
02/2013
02/26/2013US8382989 Process for separating a charged species from an aqueous system
02/06/2013CN102430434B Preparation method of PVC semi-homogeneous phase anion/cation exchange membrane
11/2012
11/22/2012WO2012157236A1 Regenerative water softening device
11/21/2012CN102181069B Preparation method of amphoteric ion exchange membrane
11/15/2012WO2012154040A1 Ampholytic polymeric system
11/01/2012WO2012092176A3 Process for the separation of carbon dioxide from flue gas
10/2012
10/03/2012CN102698819A Deacidification agent applied to methyl tert-butyl ether (MTBE) production device and preparation method for deacidification agent
09/2012
09/07/2012WO2012118767A1 Polymeric acid catalysts and uses thereof
09/07/2012CA2864086A1 Polymeric acid catalysts and uses thereof
07/2012
07/18/2012CN102580791A Preparation method for lysine-modified amphoteric macroporous ion exchange resin
07/05/2012WO2012092176A2 Process for the separation of carbon dioxide from flue gas
07/05/2012CA2825156A1 Process for the separation of carbon dioxide from flue gas
07/03/2012US8211950 Amphoteric ion exchangers
06/2012
06/20/2012CN102500159A Preparation method for deep filter medium with adsorption and ion exchange filter characteristics
06/20/2012CN102500158A Preparation method for high-efficiency filter medium with adion exchanging function and membrane filtering function
05/2012
05/30/2012CN101460406B Method and apparatus for condensate demineralization
05/02/2012CN102430434A Preparation method of PVC semi-homogeneous phase anion/cation exchange membrane
04/2012
04/04/2012CN102397797A 无机离子交换剂 Inorganic ion exchanger
01/2012
01/25/2012CN102329423A Poly(arylene ether) copolymer having cation-exchange group, process of manufacturing the same, and use thereof
10/2011
10/19/2011EP2376389A1 Perchlorate removal from concentrated salt solutions using amphoteric ion-exchange resins
10/06/2011US20110244254 Anticorrosion coatings with reactive polyelectrolyte complex system
09/2011
09/14/2011CN102181069A Preparation method of amphoteric ion exchange membrane
08/2011
08/16/2011CA2431012C A method for mixed mode adsorption and mixed mode adsorbents
07/2011
07/12/2011US7977394 Triblock copolymers with acidic groups
06/2011
06/08/2011CN102085490A Solid-phase extraction mixed filler and solid-phase extraction column
05/2011
05/18/2011CN102066003A Enantioselective zwitterionic ion-exchanee material
03/2011
03/29/2011CA2579031C Method for producing an arsenic-selective resin
02/2011
02/02/2011EP2279034A1 Functionalized substrates with ion-exchange properties
01/2011
01/26/2011EP2276567A1 Enantioselective zwitterionic ion-exchanee material
12/2010
12/22/2010CN101920215A 混合树脂及其制备方法 Mixed resin and its preparation method
12/15/2010CN101918136A Process for separating a charged species from an aqueous system
12/01/2010CN101898159A Mixed resin and preparation method thereof
11/2010
11/09/2010CA2646875C Perchlorate removal from concentrated salt solutions using amphoteric ion-exchange resins
09/2010
09/23/2010US20100237019 Process for separating a charged species from an aqueous system
06/2010
06/24/2010WO2010069031A1 Perchlorate removal from concentrated salt solutions using amphoteric ion-exchange resins
05/2010
05/26/2010EP2188052A1 Process for separating a charged species from an aqueous system
05/20/2010CA2743499A1 Phosphopeptide enrichment of compositions by fractionation on ceramic hydroxyapatite
03/2010
03/17/2010EP2163542A2 Bi-functional compound positively charged at first pH and negatively charged at second pH, solid support comprising the bi-functional compound, and method of isolating nucleic acid using the same
01/2010
01/28/2010US20100018927 Water ionizer faucet and methodology for its use
11/2009
11/19/2009WO2009137853A1 Enantioselective zwitterionic ion-exchanee material
11/12/2009WO2009137275A1 Functionalized substrates with ion-exchange properties
11/11/2009CN101575134A Dechlorination material in water treatment as well as preparation and use methods thereof
10/2009
10/13/2009US7601211 linking a linking compound such as aminopropyl trimethoxysilane to the surface of zeolite, reacting formed intermeidate with terephthaladehyde, reaction formed reaction product with functionalized chitosan to form a porous adsorbent for H2O or waste treatment; traps both cationic, anionic impurities
08/2009
08/18/2009US7575393 Cementitious porous pavement
05/2009
05/06/2009EP2055383A1 Amphoteric ion exchanger
04/2009
04/30/2009DE102007050833A1 Amphotere Ionenaustauscher Amphoteric ion exchangers
04/29/2009CN101417248A Amphoteric ion exchanger
04/24/2009CA2641370A1 Amphoteric ion exchangers
04/21/2009US7521484 Mixed bed ion exchange resins
04/14/2009CA2259109C Kraft pulping process
04/07/2009CA2571689C An adsorptive-filtration media for the capture of waterborne or airborne constituents
03/2009
03/05/2009WO2009028944A1 Process for separating a charged species from an aqueous system
03/05/2009US20090057230 Method and system for removing inpurities from a urea solution
02/2009
02/25/2009CN101374894A Hydrophilic composite microporous membrane and method for producing same
10/2008
10/14/2008CA2349948C A chromatography method and a column material useful in said method
09/2008
09/17/2008EP1968899A2 Thermally regenerable salt sorbent resins
09/03/2008CN101254458A Ion exchange chromatography fixed phase, preparing method and application of the same
08/2008
08/27/2008EP1961784A1 Hydrophilic composite microporous membrane and method for producing same
04/2008
04/09/2008CN101157059A Aporate amphion switching biology isolate medium as well as its preparing method and usage
03/2008
03/01/2008CA2597160A1 Method and composition for eliminating odors in ion exchange resins
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