| Patents for B01J 39 - Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties (4,694) |
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| 01/31/2006 | US6991731 Diluting the aqueous solution with water, prior passing through an ion exchange resin; radioactive thorium binds to ion exchange resin for a period of time and decay to uranium and protactinium; purification |
| 01/26/2006 | WO2005065265A3 Selective fluoride and ammonia removal by chromatographic separation of wastewater |
| 01/25/2006 | EP1617936A1 Composite materials comprising supported porous gels |
| 01/18/2006 | CN1720817A Combination use of absorption and ion exchange for removing lead from propolis |
| 01/17/2006 | US6987183 Specifically monosaccharides rhamnose, arabinose, xylose and mixtures thereof from solution in multistep process using a weakly acid cation exchange resin for chromatographic separation |
| 01/11/2006 | CN1236454C Process for recovering onium hydroxides from solutions containing onium compounds |
| 01/05/2006 | US20060001004 Dye loaded zeolite material containing devices |
| 01/05/2006 | US20060000780 Method for removing heavy metals and radionuclides |
| 01/04/2006 | EP1313536A4 Method for separating multivalent metal ions |
| 12/29/2005 | US20050288482 Process for the production of sulfoalkyl-containing polymers |
| 12/28/2005 | EP1023121B1 Process for the purification of nutrients from food process streams |
| 12/22/2005 | WO2005075530A3 Method for the production of monodispersed ion exchangers containing pores |
| 12/21/2005 | CN1711136A Electrodeionization apparatus |
| 12/21/2005 | CN1232593C Coating compositions for modifying hard surfaces |
| 12/21/2005 | CN1232333C Microporous filter media, filtration system containing same and method of making and using |
| 12/15/2005 | US20050274662 Disposable monolithic column |
| 12/14/2005 | EP1603671A2 Methods for selectively removing counterions from compounds and compounds derived from such methods |
| 12/14/2005 | EP1603653A1 Filter media with enhanced microbiological interception capability |
| 12/14/2005 | CN1231509C Method for producing gel-type cation exchangers |
| 12/14/2005 | CN1231508C Organic polymeric material, process for producing same and heavy-metal ion remover comprising same |
| 12/13/2005 | US6974563 Ion exchange materials for the separation of 90Y from 90SR |
| 12/08/2005 | WO2005115618A1 Macroporous ion exchange resins |
| 12/07/2005 | EP1337470B1 Process for recovering onium hydroxides from solutions containing onium compounds |
| 12/07/2005 | CN1705704A Process for the production of sulfoalkyl-containing polymers |
| 11/30/2005 | EP1599546A1 Mixture |
| 11/29/2005 | US6969466 Purification of ammonia |
| 11/29/2005 | CA2392034C Process and system for treatment of waste streams containing water-soluble polymers |
| 11/24/2005 | US20050261385 Macroporous ion exchange resins |
| 11/24/2005 | US20050261384 Macroporous ion exchange resins |
| 11/24/2005 | US20050258048 Large capacity acid or base generator and method of use |
| 11/23/2005 | EP1597289A1 Macromolecular ketoaldehydes |
| 11/23/2005 | EP1177246B1 Polymer membrane and a process for the production thereof |
| 11/23/2005 | CN1228099C Adsorbent device for body fluid treatment |
| 11/17/2005 | WO2005107945A1 Process for the removal of corrosion metals from carbonylation catalyst solutions |
| 11/17/2005 | US20050252774 Method and apparatus for generating a high purity eluant |
| 11/17/2005 | CA2562698A1 Process for the removal of corrosion metals from carbonylation catalyst solutions |
| 11/16/2005 | EP1596193A1 Novel stationary phases for use in high-performance liquid chromatography |
| 11/16/2005 | EP0695324B2 Process for producing cellulose shaped bodies |
| 11/16/2005 | CN1227061C Surface-treated xerogel and its preparation method, and its application for removing metal from liquid system |
| 11/10/2005 | US20050247633 Diluting the aqueous solution with water, prior passing through an ion exchange resin; radioactive thorium binds to ion exchange resin for a period of time and decay to uranium and protactinium; purification |
| 11/09/2005 | EP1458647B1 Method for treating circulating water in coagulation devices of paint installations |
| 11/08/2005 | US6962652 Skin-care liquid preparing unit |
| 11/03/2005 | WO2005102512A1 Adsorbents carrying extracting reagents and process for production thereof |
| 11/03/2005 | US20050245729 Method of separation by adsorption |
| 11/03/2005 | US20050242041 Silver Impregnated, Alumina Coated Materials and Filtration Systems Implementing Same |
| 11/03/2005 | US20050242038 Novel stationary phases for use in high-performance liquid chromatography |
| 11/02/2005 | EP1591784A1 Column for ion chromatograph, suppressor and ion chromatograph |
| 11/02/2005 | EP1470083A4 Microporous filter media, filtration systems containing same, and methods of making and using |
| 11/01/2005 | US6960301 Water treatment in portable pollution control apparatus by filtration, precipitation, flocculation, and/or destroying phytopathogens, then oxidizing and polishing |
| 10/30/2005 | CA2505795A1 Silver impregnated, alumina coated materials and filtration systems implementing same |
| 10/27/2005 | US20050238937 Mixing ion exchange particles with monomeric or oligomeric polymer precursors or cross-linkable polymers, forming the mixture into a membrane, and ordering the particles by an electric field; crosslinkable polymers are cured or polymer melts or solutions are cooled concurrently with the ordering |
| 10/26/2005 | CN1688617A Method for producing monodisperse gel-type ion exchangers |
| 10/20/2005 | WO2005075078A3 Method for the production of monodispersed pearl polymers containing acrylic |
| 10/19/2005 | CN1683082A Fiber base grafted polyglutamic acid ion exchange material and its preparing method and use in treating waste water |
| 10/18/2005 | US6955922 Large capacity acid or base generator and method of use |
| 10/18/2005 | US6955834 Long lasting coatings for modifying hard surfaces and processes for applying the same |
| 10/12/2005 | CN1681595A Production process of film and column for cation chromatography |
| 10/06/2005 | WO2005093410A1 Optical measuring equipment |
| 10/06/2005 | US20050222279 Porous polymeric base matrix, such as a crosslinked carbohydrate, onto which branched hydrophilic polyhydroxy-functional polymers (e.g., sugar or a sugar alcohol monomers crosslinked with epichlorohydrin) have been covalently attached; useful in chromatographic separation |
| 10/05/2005 | EP0879085A4 Method and apparatus for minimizing wastewater discharge |
| 10/05/2005 | CN1676635A Process for separating and recovering sludge and heavy metals in soil |
| 10/05/2005 | CN1221864C Process for producing acid sensitive liquid composition containing a carbonate |
| 09/29/2005 | US20050214815 Biochip comprising ionic polymer coatings binding to a charge opposite substrate coatings through a binder; protein separation by ion exchange chromatographic method; analysis kits |
| 09/28/2005 | EP1578520A2 Method for preparing an ion exchange media |
| 09/28/2005 | CN1675287A Methods for directly producing stable aqueous dispersions of electrically conducting polyanilines |
| 09/22/2005 | US20050205495 Method for removal of arsenic from water |
| 09/20/2005 | US6946070 Composite matrices with interstitial polymer networks |
| 09/15/2005 | US20050199553 Liquid and/or solid ion exchange material prepared by contacting clinoptilolite with an alkaline solution at 85-300 degrees C. to form a slurry; separating the solids and washing; and recovering the liquid fraction |
| 09/15/2005 | DE19918713C5 Abwasseraufbereitung bei der Phosphatierung Wastewater treatment in the phosphating |
| 09/14/2005 | CN1668917A Method for evaluating cation-exchage resin and method for controlling water treatment system using the same |
| 09/13/2005 | CA2275496C Ion chromatographic method and apparatus using ion reflux |
| 09/09/2005 | WO2005082964A1 Copolymer with phosphoryl group and various articles of same |
| 09/09/2005 | WO2005082926A1 Antibody purification |
| 09/09/2005 | WO2005082534A1 A coated ion exchange substrate and method of forming |
| 09/09/2005 | CA2557567A1 Copolymer with phosphoryl group and molded article of same |
| 09/09/2005 | CA2552823A1 Antibody purification |
| 09/08/2005 | US20050196337 Feeding dilute aqueous alkali metal halite solution into cation exchange column to produce effluent containing halous acid, which is fed into contact with catalytic material in moist environment to produce a halogen oxide |
| 09/01/2005 | US20050189279 Stationary phase for liquid chromatography using chemically modified diamond surfaces |
| 08/31/2005 | EP1568660A1 Method for removal of arsenic from water |
| 08/31/2005 | CN1660703A Method for removal of arsenic from water |
| 08/30/2005 | US6936175 Nuclear magnetic resonance; for use in ion exchange and catalysis |
| 08/25/2005 | WO2005078078A1 Process for producing lactoperoxidase |
| 08/25/2005 | WO2005077555A1 Sprayer and kit including a sprayer |
| 08/25/2005 | WO2005077534A1 Ion exchange particle-bound flow-through porous monolith |
| 08/25/2005 | WO2005077533A1 Polymer substrate coated with weak cationic-exchange funtional layer |
| 08/25/2005 | US20050187402 T-butoxycarbonylaminoethylamine for the synthesis of PNA monomer units, amino acid derivatives, intermediates thereof, and processes for productions of them |
| 08/25/2005 | DE102004006116A1 Verfahren zur Herstellung von monodispersen porenhaltigen Ionenaustauschern Process for the preparation of monodisperse porous ion exchangers |
| 08/25/2005 | DE102004006115A1 Verfahren zur Herstellung von monodispersen acrylhaltigen Perlpolymerisaten Process for the preparation of monodisperse bead polymers containing acrylic |
| 08/25/2005 | CA2555229A1 Sprayer and kit including a sprayer |
| 08/24/2005 | CN1215906C Bisphenol A systhesis catalyst storage method |
| 08/23/2005 | US6932919 Dye loaded zeolite material |
| 08/18/2005 | WO2005075530A2 Method for the production of monodispersed ion exchangers containing pores |
| 08/18/2005 | WO2005075078A2 Method for the production of monodispersed pearl polymers containing acrylic |
| 08/18/2005 | US20050181224 Coated ion exchange substrate and method of forming |
| 08/18/2005 | US20050179151 Manufacture of polysaccharide beads |
| 08/17/2005 | EP1027158B1 Ion exchange |
| 08/17/2005 | CN1656104A Shaped bodies containing metal-organic frameworks |
| 08/17/2005 | CN1656016A Betastructured mixed organic and inorganic cation exchanged layered materials and nanocomposites |
| 08/11/2005 | US20050175851 Polymer substrate coated with weak cationic-exchange functional layer |
| 08/11/2005 | US20050175758 Rapid-action agent for preparing cold and hot beverages from drinking water |