| Patents for B01J 41 - Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties (3,418) |
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| 07/31/2003 | WO2003061804A1 Purification of impure materials using non-aqueous solvents |
| 07/31/2003 | WO2003014201A8 Membranes for ion transport |
| 07/31/2003 | WO2002090372A3 Products containing charged biomaterials and method for the preparation thereof |
| 07/31/2003 | US20030143730 The viral DNA is introduced into a culture of encapsidation cells and the viruses produced are harvested following release into the supernatant such as by ultrafiltration; use of iodixanol for purification of adenoviruses |
| 07/31/2003 | US20030141247 Methods of treating commercial grade preservatives to remove undesirable odors and flavors |
| 07/24/2003 | WO2003060012A1 Functionalized main chain polymers |
| 07/24/2003 | WO2003060011A2 Modified covalently cross-linked polymers |
| 07/24/2003 | WO2003051778A3 Method for treating circulating water in coagulation devices of paint installations |
| 07/24/2003 | US20030138779 Methods and devices for removal of organic molecules from biological mixtures using anion exchange |
| 07/10/2003 | WO2003055604A1 Electric demineralization apparatus |
| 07/10/2003 | US20030129719 Comprises hydroxypropylated crosslinked regenerated cellulose derivatized with quaternary ammonium groups via alkylating agent; for separating whey proteins |
| 07/10/2003 | CA2455676A1 Electric demineralization apparatus |
| 07/09/2003 | EP1240107B1 Method for recovering fluorinated emulsifiers |
| 07/09/2003 | CN1113692C Modified carbon adsorbents and process for adsorption using the same |
| 07/08/2003 | US6590067 Can be crosslinked and prepared for use in a wide variety of membrane technologies including ion exchange, dialysis, reverse osmosis, nanofiltration. |
| 07/03/2003 | WO2003054509A2 Methods and devices for removal of organic molecules from biological mixtures using anion exchange |
| 07/03/2003 | US20030125525 Removing preferential polypeptide from milk using water insoluble, hydrophilic, water swellable, hydroxy (C2-C4) alkylated and cross-linked regenerated cellulose; glycomacropeptides; dairy products |
| 07/03/2003 | US20030125398 Organic porous material, process for manufacturing the same, and organic porous ion exchanger |
| 07/03/2003 | CA2469980A1 Methods and devices for removal of organic molecules from biological mixtures using anion exchange |
| 07/02/2003 | EP1323677A1 Method of separating anionic fluorochemical surfactant |
| 07/02/2003 | EP1323473A2 Monodispersed anion exchanger |
| 07/01/2003 | US6586226 Efficient purification of adenovirus |
| 06/26/2003 | WO2003051778A2 Method for treating circulating water in coagulation devices of paint installations |
| 06/26/2003 | US20030118493 Using polyether sulfone polymer or anionic ion exchange resin loaded with iodine |
| 06/25/2003 | EP1321187A1 Organic porous material, process for manufacturing the same, and organic porous ion exchanger |
| 06/25/2003 | CN1112258C Ion exchanging fibre and its synthetic method |
| 06/25/2003 | CN1112257C Method for producing ion exchanging fiber and its use |
| 06/19/2003 | US20030114544 Monodisperse anion exchangers |
| 06/19/2003 | US20030111419 Purifying aqueous hydrogen peroxide solutions on ion-exchanging resins |
| 06/18/2003 | CN1424984A Process and system for treatment of wastes streams containing water-soluble polymers |
| 06/11/2003 | CN1422698A Method for adsorbing and absorbing fluorine-containing emulsion |
| 06/05/2003 | WO2002060864A9 Process of obtaining compositions of stable lutein and lutein derivatives |
| 06/05/2003 | US20030105424 Method and composition for removing uremic toxins in dialysis processes |
| 06/04/2003 | EP1315693A1 Recovery of metals by incineration of metal containing basic ion exchange resin |
| 06/04/2003 | EP0968037B1 Fluid-treatment device |
| 06/03/2003 | US6573373 High affinity, low molecular weight displacers for oligonucleotide purification |
| 05/29/2003 | US20030099606 Iodinating an strong base anion exchange resin with iodine or an iodine compound; abosorbing through the pores of ion exchange resin |
| 05/29/2003 | US20030098282 Inorganic acid is added to coagulation waste water of fluoropolymer containing fluorine-containing emulsifier to adjust pH to at least 1 and less than 6, metal chloride is added to coagulate and remove solids |
| 05/28/2003 | EP1314700A1 Method for absorbing and recovering fluorine-containing emulsifier |
| 05/28/2003 | EP1314467A1 Composite chromatographic sorbent of mineral oxide beads with hydroxyapatite-filled pores |
| 05/28/2003 | EP1313781A2 Functionalized polymeric media for separation of analytes |
| 05/27/2003 | US6569910 Ion exchange resins and methods of making the same |
| 05/22/2003 | WO2003041764A1 Method and composition for removing uremic toxins in dialysis processes |
| 05/22/2003 | US20030096697 Such as hydrotalcite-like (HTL) compounds by heat treating a non-HTL compound and then hydrating to form HTL compounds with increased hardness and/or density; use as sulfur oxide (SOx) sorbents, or as hydrocarbon cracking catalysts |
| 05/15/2003 | US20030092782 Adsorber of phosphorus |
| 05/14/2003 | EP1309387A2 Sorbent, system and method for absorbing carbon dioxide (co2) |
| 05/13/2003 | CA2159181C Preparation of poly(m-phenylene isophthalamide) filaments |
| 05/06/2003 | US6558547 Carrier is an organic ion-exchanger having a porous structure in the air-dry state |
| 05/01/2003 | US20030080065 Method for perchlorate removal from ground water |
| 04/24/2003 | US20030075508 Ion exchange cryptands covalently bound to substrates |
| 04/24/2003 | US20030075506 For nanofiltration of beverages |
| 04/23/2003 | CN1413300A Chromatography material and method using same |
| 04/17/2003 | WO2003031062A1 Alkali-stable hydrophilic sorbents for ion-exchange chromatography |
| 04/16/2003 | EP1155055B1 Aqueous dispersions of fluoropolymers |
| 04/16/2003 | EP1078885A4 Material for introducing physiologically-essential inorganic elements into drinkable water |
| 04/10/2003 | US20030066336 Method for measuring anions |
| 04/08/2003 | US6545006 Process for obtaining L-dihydroorotic acid and use thereof |
| 04/03/2003 | US20030064018 Contacting chlorous acid with a catalytic material in a moist environment for a time sufficient to form chlorine dioxide |
| 04/02/2003 | EP1091981A4 Novel ion exchange porous resins for solid phase extraction and chromatography |
| 04/01/2003 | US6540921 Process for the purification of aqueous hydrogen peroxide solutions |
| 03/27/2003 | WO2003025156A2 Methods and apparatuses for purification |
| 03/27/2003 | WO2003025004A2 Purified bacterial polypeptides involved in nucleic acid processing |
| 03/27/2003 | CA2460819A1 Methods and apparatuses for purification |
| 03/26/2003 | CN1103638C Mixed bed ion exchange resin system and method of preparation |
| 03/20/2003 | WO2003022392A1 Porous inorganic/organic hybrid particles for chromatographic separations and process for their preparation |
| 03/18/2003 | US6534681 Method for preparing highly stabilized hydroxylamine solutions |
| 03/13/2003 | WO2003020393A1 Purification of organic solvent fluids |
| 03/13/2003 | WO2002077302A3 Recovery of gold from carbon eluate cyanide solution |
| 03/12/2003 | EP1291083A1 Mixed bed ion exchange resins |
| 03/11/2003 | US6531519 Solublizing antimicrobial agent in organic phase of liquid monomer mixture; suspension polymerizing liquid monomer mixture; precipitating and encapsulating antimicrobial agent within micropores of resin |
| 03/11/2003 | US6531050 Water purification process |
| 03/06/2003 | WO2003018194A1 Composite solid material fixing mineral pollutants, method for preparing same and method for fixing pollutants using same |
| 03/06/2003 | US20030044335 Using oxidizer |
| 02/27/2003 | WO2003001895A3 Extraction and recovery of ions from a solution |
| 02/27/2003 | US20030040621 Chromatography material and a method using same |
| 02/27/2003 | US20030037673 Method and system for treating air with an iodinated resin |
| 02/26/2003 | EP1284925A1 Method for the purification of hydrogen peroxide solutions |
| 02/25/2003 | US6525156 Styrene-containing popcorn polymers, method for producing same and utilisation |
| 02/20/2003 | WO2003014205A1 Sinter, resin particles, and process for producing the same |
| 02/20/2003 | WO2003014201A2 Membranes for ion transport |
| 02/20/2003 | US20030036574 Combining and polymerizing an ethylenic tertiary amine monomer, an alkylating agent having a boiling point of at least 100 degrees C. and at least one cross-linking agent in the presence of a polymerization agent |
| 02/20/2003 | US20030036175 Depletion or removal of endotoxins from solution; obtain solution, incubate with chromatographic column, elute, recover endotoxin free solution |
| 02/13/2003 | WO2003011750A2 Methods for making chlorous acid and chlorine dioxide |
| 02/13/2003 | WO2003011459A1 Method for producing pharmaceutical preparations |
| 02/13/2003 | WO2003011453A1 Adsorber materials made of renewable raw materials, method for the production thereof and their use |
| 02/11/2003 | US6518442 A process for the removal of fluorinated emulsifier acids and salts from a wastewater stream that originates from the making of fluoropolymer, which wastewater stream contains finely divided fluoropolymer solids, the process comprising |
| 02/06/2003 | US20030024883 Purification of organic solvent fluids |
| 02/05/2003 | EP1252102A4 Fluorine removal by ion exchange |
| 02/05/2003 | CN1394687A Method for preparing anion exchange resin |
| 01/23/2003 | US20030018222 Sovent extracting the dried marigold flower petals, eluting through an anion exchange resin column, diluting the eluent, crystallization; protecting lutein against deterioration, store for long time |
| 01/23/2003 | US20030018091 Chloromethylation; recovering, reuse of sulfuric acid |
| 01/22/2003 | EP1276550A1 Apparatus and method for isolating and/or eliminating solutes from a solution |
| 01/21/2003 | US6508962 Carbon fiber ion exchanger |
| 01/21/2003 | US6508940 Process for recovering onium hydroxides from solutions containing onium compounds |
| 01/21/2003 | US6508939 Contacting alkali regenerating agent with both strongly acidic cation exchange resin and basic anion exchange resin, and contactingacid regenerating agent with strongly acidic cation exchange resin for regenerating ion exchange resins |
| 01/15/2003 | EP1274503A2 Composite matrices with interstitial polymer networks |
| 01/15/2003 | CN1390878A Improved solid media |
| 01/09/2003 | WO2003001895A2 Extraction and recovery of ions from a solution |
| 01/08/2003 | EP1273597A2 Aqueous dispersions of fluoropolymers |
| 01/08/2003 | EP1273345A2 Method for preparation of anion exchange resins |