| Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616) |
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| 04/15/1997 | US5620587 Electrolyis of water to produce cathodic water and adding an aqueous solution with chitin chitosan dissolved in it to cathodic water; dechlorination |
| 04/15/1997 | US5620506 Activated carbon, production thereof and adsorption using activated carbon |
| 04/10/1997 | WO1997012672A1 Composite metal oxide adsorbents |
| 04/10/1997 | WO1997012669A1 Method of regenerating used inorganic adsorbents and use of the regenerated material |
| 04/10/1997 | WO1997012575A1 Absorbent material having improved absorbent permeability and methods for making the same |
| 04/10/1997 | DE19536992A1 Verfahren zum Regenerieren von gebrauchten anorganischen Adsorbentien sowie Verwendung der Regenerate Process for regenerating used inorganic adsorbents and use of reclaimed |
| 04/09/1997 | EP0767002A1 Adsorbents for ozone recovery from gas mixtures |
| 04/09/1997 | EP0766994A1 System for exhaust gas purification |
| 04/09/1997 | EP0766991A1 The use of base treated alumina in pressure swing adsorption |
| 04/09/1997 | EP0766701A1 Polymeric adsorbents with enhanced adsorption capacity and kinetics and a process for their manufacture |
| 04/09/1997 | EP0766652A1 Dual open porosity monolithic expanded aluminosilicate |
| 04/09/1997 | EP0766646A1 Process for preparing a large pore molecular sieve |
| 04/09/1997 | EP0708628B1 A process and apparatus for manufacturing intermediate absorbent products |
| 04/09/1997 | EP0595928B1 Flexible absorbent sheet |
| 04/08/1997 | US5618877 Polymerization a carboxylic acid monomer; crosslinking; in silicone solvent under an inert gas |
| 04/08/1997 | US5618853 Molded structure comprising a thermoplastic, process for its production and its use |
| 04/08/1997 | US5618438 Method of isolating an analyte using a solid phase extraction medium |
| 04/08/1997 | US5618433 Processes for separating and concentrating certain ions from mixed ion solutions using ion-binding ligands bonded to membranes |
| 04/08/1997 | US5618418 Filter comprising compressed multilayer cassettes; purification; analyzing equipment |
| 04/03/1997 | WO1997011779A1 Poisonous gas removing agent |
| 04/02/1997 | EP0765864A1 Process for the separation of amino acids and aminosulfonic acids by adsorption to zeolites |
| 04/02/1997 | EP0765841A2 Activated carbon and process for producing the same |
| 04/02/1997 | EP0765840A1 Surface hydrophobic active carbon and method for production thereof |
| 04/02/1997 | EP0765524A1 Method of reducing the volume of a mixture of resin powder and inert synthetic fibres |
| 04/02/1997 | EP0765296A1 Improved foamed magnesite cement and articles made therewith |
| 04/02/1997 | EP0765289A1 Process and filter for producing no 2?-free nitrogen monoxide with sulphurous polymers |
| 04/02/1997 | EP0765191A1 Method for making spherical adsorbent particles |
| 04/02/1997 | EP0652985B1 Wires incorporating a helical component, assemblies thereof, and use of said assemblies as catalyst and/or to recover precious metals |
| 04/02/1997 | EP0515696B1 Process for producing formed active coke for desulfurization and denitrification with high denitrification performance |
| 04/02/1997 | CN1146545A Equipment for production of carbon monooxide with deep cooling separation device |
| 04/02/1997 | CN1146374A Nitrogen-selective zeolitic adsorbent for use in air separation process |
| 04/01/1997 | US5616701 DNA purification by solid phase extraction using a hydroxide-washed glass fiber membrane |
| 04/01/1997 | US5616533 Reacting support with a silane linking compound; attaching a chelating compound; useful for removing heavy metal ions from waste streams |
| 04/01/1997 | US5616407 Self-wettable solid phase extraction medium |
| 04/01/1997 | US5616246 Hydrophilic membranes for electrochemical devices and method for preparing same |
| 04/01/1997 | US5616170 Adsorptive separation of nitrogen from other gases |
| 04/01/1997 | US5616169 Seal-free and frame-free odor and/or pollutant filter |
| 03/27/1997 | WO1997011090A1 Inhibition of tumor growth |
| 03/27/1997 | WO1997010897A1 Adsorbent for bradykinin, method for eliminating the same by adsorption, and adsorber |
| 03/27/1997 | WO1997010887A1 Novel affinity ligands and their use |
| 03/27/1997 | WO1997010828A1 Therapy for tissue membrane insufficiency |
| 03/27/1997 | CA2186187A1 Process for separating amino acids and/or aminosulphonic acids by adsorbing the amino acids on zeolites |
| 03/26/1997 | EP0764617A1 Particulate materials |
| 03/26/1997 | EP0764136A1 Method for purifying impure aluminium oxide by thermal treatment |
| 03/26/1997 | EP0764049A1 Alkali resistant protein adsorbent |
| 03/26/1997 | EP0764048A1 Chromatography adsorbents utilizing mercapto heterocyclic ligands |
| 03/26/1997 | EP0764047A1 Polymeric microbeads and method of preparation |
| 03/25/1997 | US5614500 Compositions containing highly purified factor IX proteins prepared by immunoaffinity chromatography |
| 03/25/1997 | US5614460 Microporous carbons for fuel gas storage |
| 03/25/1997 | US5614269 Impregnation a fiber structure with solution, treatment with ultraviolet radiation to interlock fibers |
| 03/25/1997 | US5614096 Compressed adsorbent filter cake |
| 03/25/1997 | EP0730903A4 Porous compound substance |
| 03/25/1997 | CA1339010C Oligonucleotide polymeric support system |
| 03/23/1997 | CA2185856A1 Peptide ligands which bind to von willebrand factor |
| 03/20/1997 | WO1997010051A1 Adsorbent and method for treatment of exhaust gas |
| 03/20/1997 | DE19638052A1 Selective absorbent for nitrile in hydrocarbon mixts. |
| 03/20/1997 | DE19632648A1 Prepn. of water-absorbing resin with good retention and gel stability |
| 03/19/1997 | EP0763734A2 Liquid chromatograph and liquid chromatography |
| 03/19/1997 | EP0763509A1 Porous carbonaceous material, process for producing the same, and use thereof |
| 03/19/1997 | EP0763064A1 A method of manufacturing particles, and particles that can be produced in accordance with the method |
| 03/19/1997 | EP0762931A1 Purification of air in enclosed spaces |
| 03/19/1997 | EP0762930A1 Absorbent and process for removing sulfur oxides from a gaseous mixture |
| 03/19/1997 | EP0762928A1 Azlactone-functional membranes and methods of preparing and using same |
| 03/19/1997 | EP0762919A1 Sterilization of liquid chromatography resins |
| 03/19/1997 | EP0701630A4 Process for removing, separating, and concentrating metals |
| 03/19/1997 | EP0643606B1 Apparatus and method for reversed permeation membrane extraction of compounds from sample solutions |
| 03/19/1997 | EP0525100B1 Method for liquid chromatographic extraction of strontium from acid solutions |
| 03/19/1997 | CN1145274A Catalyst for furfural gas-phase hydrogenization synthetizing 2-methyl furan |
| 03/19/1997 | CN1145273A Method for prepn. of high wearproof granular molecular sieve adsorbent |
| 03/18/1997 | US5612276 Carrier of titania with alumina, silica and ceramics for ruthenium halide |
| 03/18/1997 | US5612275 Chemically active ceramic compositions with a phospho-acid moiety |
| 03/18/1997 | US5612272 Method of producing an active composite |
| 03/18/1997 | US5611981 Heating fiber forming material at or above its melting point, extruding and applying a surface treatment |
| 03/18/1997 | US5611929 Adsorbent filter bed with pliant and stiff members and method for removing impurities from liquid |
| 03/18/1997 | US5611853 Deodorant, absorbent, adsorbent |
| 03/18/1997 | CA2118703C Particle-loaded blown microfiber article for separation and purification |
| 03/13/1997 | WO1997009109A1 Method and device for purifying gaseous effluent streams containing pollutants |
| 03/13/1997 | DE19636648A1 Carbon di:oxide-absorbing particles for scrubbing systems |
| 03/13/1997 | DE19634828A1 Vorrichtung und Verfahren zur Zentrifugal-Adsorptionsprobenpräparation Apparatus and method for centrifugal Adsorptionsprobenpräparation |
| 03/13/1997 | DE19533464A1 Filter material with high affinity and capacity for adsorbing radon from air stream |
| 03/12/1997 | EP0762124A2 Cartridge column for detecting active tgf-beta1, and method for detecting cancer using this column |
| 03/12/1997 | EP0761598A1 Process for the preparation of zeolithe Y |
| 03/12/1997 | EP0761304A1 Use of a synthetic granualte or powder for the removal of liquid, gaseous and/or dissolved constituents from a process stream |
| 03/12/1997 | EP0761109A1 Breathing mask |
| 03/12/1997 | EP0760805A1 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes |
| 03/12/1997 | EP0760802A1 Nickel and cobalt containing hydrotalcite-like materials having a sheet-like morphology and process for production thereof |
| 03/12/1997 | EP0760743A1 Layered element for the absorption of liquids |
| 03/12/1997 | EP0606333B1 Desulphurisation treatment |
| 03/12/1997 | EP0598823B1 High efficiency absorbent articles for incontinence management |
| 03/12/1997 | EP0588941B1 Treating rhodium and/or ruthenium and iridium containing solutions |
| 03/12/1997 | EP0544892B1 Use of crystalline molecular sieves containing charged octahedral sites in cyclic desiccating processes |
| 03/12/1997 | EP0491767B1 Absorbent material and uses thereof |
| 03/12/1997 | CN1145060A Desorption process and apparatus |
| 03/12/1997 | CN1144774A Pure-mineralized material for drinking water |
| 03/11/1997 | US5610291 Glass fiber membranes modified by treatment with SiCl4, AlCl3 or BCl3 and washing with NaOH to set as a DNA Adsorbant |
| 03/11/1997 | US5610290 DNA purification by solid phase extraction using glass fiber membrane previously treated with trifluoroacetic acid, and then with fluoride ion, hydroxide ion, or Bcl3 |
| 03/11/1997 | US5609843 Microporous crystalline silico-alumino-phosphate and a procedure for manufacturing it |
| 03/11/1997 | US5609842 Zeolitic desulfuring agents and their application in the processing of gasses containing notable CO2 proportions |
| 03/11/1997 | US5609763 Porous support for the removal of small exogenous molecules from biological fluids |
| 03/11/1997 | US5609756 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices |