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 39 - Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
Patents for B01J 39 - Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties (4,694)
12/2003
12/24/2003CN1463193A Adsorbent device for body fluid treatment
12/18/2003WO2003104293A1 Method of obtaining perfluorosulphonate polymers containing sulphonyl functional groups
12/18/2003WO2002048043A3 Porous static water softener containing hybrid zeolite-silicate composition
12/18/2003US20030231994 Novel ion exchange materials for the separation of 90Y from 90SR
12/17/2003EP1371608A1 Aqueous active alkali silicate solution having high molar ratio, method for production thereof and method for use thereof
12/17/2003CN1131205C Improved purification and recovery of acetonitrile
12/17/2003CN1131193C Method for removing metalions from cresol mixtures
12/16/2003US6664340 Prepared by sulfonating non-swollen alkenylaromatic polymer particles with substantially pure gaseous sulphur trioxide substantially in shell layer of particles
12/16/2003US6663717 Hydrolysis of the sugar beet pulp, solids separation from the hydrolysate as well as fractionation and desalting of aqueous solution of hydrolysate thus obtained into desalted solution enrich in pectin and sugar/oligomers
12/11/2003WO2003102132A2 Non-affinity purification of proteins
12/11/2003WO2003102000A1 Shaped bodies containing metal-organic frameworks
12/11/2003WO2003101894A2 Method and apparatus for treating metal ion containing streams
12/11/2003US20030229212 Using high-performance tangential-flow filtration (HPTFF) to isolate preferential polypeptides such as immunoadhesins; high throughput assay
12/11/2003CA2478925A1 Non-affinity purification of proteins
12/10/2003EP1368120A1 Method for producing gel-type cation exchangers
12/10/2003CN1460556A Bisphenol A systhesis catalyst storage method
12/10/2003CN1130421C Fluid composition for producing and preparing ion exchange membranes
12/09/2003US6660875 Ion exchange purification of dielectric condensate precursor fluids and silicate esters such as tetraethylorthosilicate (TEOS)
12/09/2003US6660099 Chromatographic fractionation of vegetable material
12/04/2003WO2003099718A1 Betastructured mixed organic and inorganic cation exchanged layered materials and nanocomposites
12/04/2003US20030222023 Shaped bodies containing metal-organic frameworks
12/04/2003US20030222021 Method for the recovery of sugars
12/03/2003EP1367043A1 Process for producing bisphenol a
12/03/2003EP1366817A2 System for generating a high purity eluant by electrolysis of water
12/03/2003EP1366015A1 Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal
12/03/2003CN1129483C Process for preparing single dispersivity anionite
12/03/2003CN1129482C Prepn process and application of monodisperse ion exchange agent contg chelate functional group
11/2003
11/26/2003CN1128678C Selective separation of iron by treatment with long-exchanging resin comprising diphosphonic acid group
11/19/2003CN1457334A Process for producing bisphenol A
11/19/2003CN1128020C Preparing method for functional ion exchange fibers
11/18/2003US6649663 Process for preparing monodisperse ion exchangers having chelating functional groups and the use thereof
11/18/2003US6649139 Process for producing a purified aqueous hydrogen peroxide solution
11/18/2003US6649066 Method for the fractionation of molasses
11/18/2003CA2307961C Methods for the in situ removal of a contaminant from soil
11/13/2003US20030212151 Process for producing a strong-acid cation exchange resin
11/13/2003US20030211934 Method of preserving sulfonic acid-type cation-exchange resin modified with thiol-containing amine compound
11/13/2003US20030209439 Electrochemistry confining; chromatography
11/12/2003EP1360244A2 Coatings for modifying hard surfaces and processes for applying the same
11/12/2003EP1360222A1 Organopolysiloxanes containing phosphonic groups, methods for the production and use thereof
11/12/2003EP0762928B1 Azlactone-functional membranes and methods of preparing and using same
11/11/2003US6646017 Sulfonation of polystyrenes and/or copolymers with sulfuric or chlorosulfonic acid in the presence of swelling agents to form ion exchangers, used for water treatment
11/06/2003WO2003091315A1 Manufacture of polysaccharide beads
11/06/2003WO2002024335A3 Process for producing a strong-acid cation exchange resin
11/06/2003WO2001096511A8 Coating compositions for modifying hard surfaces
11/05/2003EP1007192B1 Ion chromatographic method and apparatus using ion reflux
11/05/2003EP0729381B1 A method for separation and synthetic polymers that can be used as separation media in the method
10/2003
10/30/2003WO2003089107A1 Improved ion-exchange based fluid treatment systems
10/30/2003WO2002074448A8 Coatings for modifying hard surfaces and processes for applying the same
10/30/2003WO2002070612A8 System and method for cleaning and/or treating vehicle surfaces
10/30/2003WO2002060998A8 Rinse aid surface coating compositions for modifying dishware surfaces
10/30/2003US20030204323 Membrane moisture measurement
10/30/2003US20030200868 Reducing fluid flow to remove impurities; pressurized filtration system
10/29/2003EP1355995A2 Rinse aid surface coating compositions for modifying dishware surfaces
10/29/2003EP1355992A1 System and method for cleaning and/or treating vehicle surfaces
10/29/2003EP1355857A1 Macroporous foams comprising microporous zeolite or zeotype material and preparation thereof by using polymeric templates having sponge structure
10/29/2003CN1125783C Water treatment process
10/23/2003US20030196962 Pretreatment of the ion exchange resin with water having a nontoxic ion concentration similar to that of the water to be treated; removal of bromides, arsenates, selenate, cyanide, etc., but leaving "innocuous" ions; potable drinking water
10/23/2003US20030196959 Ion-exchange based fluid treatment systems
10/22/2003EP0973949B1 Process for demineralizing a sugar solution
10/22/2003CN1125019C Process for preparing 3-hydroxy-propionaldehyde by acrolein hydroation
10/22/2003CN1124900C Weak-alkaline ion exchange fibre and its preparing process
10/16/2003WO2003085198A2 Rapid-action agent for preparing cold and hot beverages from drinking water
10/16/2003WO2003085031A1 Swellable, easily cross-linked, essentially linear polymers, and the use of the same in solid phase synthesis
10/16/2003CA2482140A1 Rapid-action agent for preparing cold and hot beverages from drinking water
10/15/2003EP0915736B1 Filter sheet and process for purifying photoresist composition employing the filter sheet
10/15/2003CN1449416A Functionalized polymeric media for separation of analytes
10/15/2003CN1449299A Method for separating multivalent metal ions
10/14/2003US6633624 Condensate demineralization
10/14/2003US6632847 Polymer composition, membrane containing said composition, method for the production and uses thereof
10/08/2003EP1350800A2 Preparation of macroreticular polymers
10/08/2003CN1123402C Cleaning processing agent, cleaning method for molded structural member using same
10/08/2003CN1123393C Solid photocatalyst and its preparing process
10/07/2003US6630518 Ion-conductive membranes used in numerous applications such as proton conductors in fuel cells or electrolytic cells; polymer membrane material is irradiated and irradiated polymer membrane material is sulfonated
10/07/2003US6630016 Microporous filter media, filtration systems containing same, and methods of making and using
10/02/2003WO2003080872A1 Separation of sugars, sugar alcohols, carbohydrates and mixtures thereof
10/02/2003WO2003011750A3 Methods for making chlorous acid and chlorine dioxide
10/02/2003US20030187080 Preparation of macroreticular polymers
10/01/2003EP1348037A1 Use of a weakly acid cation exchange resin for chromatographic separation of carbohydrates
09/2003
09/25/2003WO2003078017A1 Leachate and wastewater remediation system
09/25/2003US20030180466 Long lasting coatings for modifying hard surfaces and processes for applying the same
09/24/2003EP1345695A2 A method for mixed mode adsorption and mixed mode adsorbents
09/24/2003EP1345694A2 A method for the manufacture of compositions containing low concentrations of salts
09/24/2003CN1122044C Process for preparation of crosslinked polymers
09/23/2003US6624206 Process for the preparation of free-flowing strongly acidic cation exchangers
09/23/2003US6624205 Cation exchanger, process for producing same, and its use
09/18/2003US20030176515 Compositions containing particles of highly fluorinated ion exchange polymer
09/18/2003US20030173300 Leachate and wastewater remediation system
09/17/2003EP0835277B1 Polyarylene sulphides with polymer-bound phosphonium salts and process for producing them
09/17/2003CN1121422C Removal of alkali metal compound from polymer cement
09/12/2003WO2003000376A8 Automated radionuclide separation system and method
09/11/2003US20030168395 Skin-care liquid preparing unit
09/10/2003EP1341935A1 Recovering a monosaccharide from a solution using a weakly acid cation exchange resin for the chromatographic separation
09/10/2003CN1120753C Method for deionization of substances that are not stable at acidic PH
09/10/2003CN1120747C Recovery process for oxidation catalyst in manufacture of aromatic carboxylic acid
09/09/2003US6616860 Biopolymer composite ion-exchanger with high cesium selectivity and its manufacturing method
09/04/2003WO2003072352A1 Porous compositions comprising surface modified monoliths
09/02/2003US6613235 Method of detecting sample ions by continuous electrochemical regeneration of a stationary phase
08/2003
08/28/2003WO2003070361A1 Low boron desalted water production
08/27/2003EP1337471A2 Treatment of nickel-containing waste water on phosphating
08/27/2003EP1337470A1 Process for recovering onium hydroxides from solutions containing onium compounds
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