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 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
10/1998
10/28/1998EP0790860B1 Solid phase extraction using composite sheet for direct measurement of radioactivity
10/28/1998EP0788403B1 Purification process
10/28/1998EP0715614B1 Organic separation from hf
10/28/1998CN1197462A Absorbing agents for water and aqueous liquids and process for their prodn. and use
10/27/1998US5827909 Recirculating a portion of high internal phase emulsions prepared in a continuous process
10/27/1998US5827426 Liquid chromatograph and liquid chromatography
10/27/1998CA2090666C Fixing agent for fixing organic and inorganic impurities containing material, method for fixing such material and a synthetic clay material
10/27/1998CA2043491C Air separation pressure swing adsorption process
10/22/1998WO1998046644A1 Novel protein and process for producing the same
10/22/1998WO1998046351A1 A tethered polymer macromolecule-excluding surface, its mode of synthesis and use
10/22/1998WO1998046350A1 Sorption agent containing nucleotide, for affinity chromatography
10/22/1998CA2781623A1 Novel protein binding to osteoclastogenesis inhibitory factor and process for producing the same
10/21/1998EP0872174A1 Method for harvesting sphagnum moss aggregates
10/21/1998EP0871687A1 Process for upgrading the flash zone gas oil stream from a delayed coker
10/21/1998EP0871658A2 Modified avidin and streptavidin molecules and use thereof
10/21/1998EP0871548A1 Reversibly, non-covalent bound surface coating
10/21/1998EP0871541A1 Adsorbents for separating nitrogen from a feed gas
10/21/1998EP0871540A2 Gel composition containing carbonaceous compound
10/21/1998EP0871533A1 Filter device
10/21/1998EP0809532B1 Adsorbent for treatment of oils and/or fats
10/21/1998EP0789608A4 Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
10/21/1998EP0602206B1 Novel sulphur oxide absorbant composition and use thereof
10/21/1998CN1196688A Affinity membrane system and method of using same
10/20/1998US5824617 Porous and nonporous substrates and a polycrystalline layerof zeolit; immersing substrate into synthesis mixture,autoclaving, washing; separation of dyes from alcohol and oligomers from hexane
10/20/1998US5824526 Doped sol-gel glasses for obtaining chemical interactions
10/20/1998US5824226 Purification of water by removal of organic compounds with silane modified clay
10/15/1998DE19715331A1 Nukleotidhaltiges Sorbens für die Affinitätschromatographie Nukleotidhaltiges sorbent for affinity chromatography
10/14/1998EP0870543A2 Oxygen storage material having high temperature stability based on cerium oxide and process for preparing such a material
10/14/1998EP0870531A1 Vehicle exhaust gas catalysts
10/14/1998EP0870528A1 Method of removing volatile organopolysiloxanes from a fluid stream
10/14/1998EP0870320A1 Carrier matrix for integrated microanalysis systems, method for the production thereof and use of the same
10/14/1998EP0799089B1 Methylene-bridged aromatic polymer adsorbents with increased hydrophobicity
10/14/1998EP0773829B1 Composite membranes for solid phase extractions and reactions
10/14/1998EP0741609B1 Zeolith-coatable metallic foil
10/14/1998EP0741600B1 Column arrangement
10/14/1998EP0711261A4 Zirconia particles
10/14/1998EP0701630B1 Solid bonded oxygen-donor macrocyclic ligands for removing and concentrating metals
10/14/1998CN1196062A Photochemically cross-linked polysaccharide derivatives having no photopolymerisable functional group
10/14/1998CN1196003A Highly purified biogenic silica product
10/13/1998US5821193 Treating ketoamine-containing proteins with hydrazine compounds; antidiabetic agents
10/13/1998US5820967 Extruding, drying, curing the resin, carbonizing, activating carbon, shaping to form honeycomb adsorbers; for purifying waste streams
10/13/1998US5820927 Filter material production process
10/13/1998US5820644 Air filter
10/13/1998US5819350 Oxidation, carbonization and activation of cellulose fabric to form carbon fiber cloth adsorbents
10/11/1998CA2202424A1 A tethered polymer macromolecule-excluding surface, its mode of synthesis and use
10/08/1998WO1998044344A1 Liquid chromatography and column packing material
10/08/1998WO1998043763A1 A method for producing a non-evaporable getter and a getter produced by said method
10/08/1998WO1998043738A1 Apparatus and method for ammonia removal from waste streams
10/08/1998WO1998043573A1 Absorbent articles providing improved fit when wet
10/08/1998WO1998043558A1 Calcium phosphate microcarriers and microspheres
10/08/1998DE19813443A1 New polymer particles which are useful for absorption of aqueous fluids
10/08/1998DE19808063A1 New cyclodextrin derivatives containing canal-shaped cavities
10/08/1998DE19714913A1 Patient-specific immune adsorber
10/08/1998CA2284677A1 Absorbent articles providing improved fit when wet
10/07/1998EP0868400A1 Oxygen scavenging metal-loaded ion-exchange compositions
10/07/1998EP0868208A1 Affinity membrane system and method of using same
10/07/1998EP0868125A1 Adsorbent for phosphate from an aqueous medium, production and use of said adsorbent
10/07/1998EP0708683B1 Process for preparing sorbents from polysaccharide-containing raw materials, sorbents and their use
10/07/1998CN1194939A Manufacture of active carbon using additives
10/07/1998CN1040098C Method and equipment for producing allyl aromatics from catalyzing dehydrogenation of alkyl aromatics
10/06/1998US5817527 Conjugation of ligand to immobilized protein in organic solvent
10/06/1998US5817239 Method of removing heavy metal ions from a liquid with chemically active ceramic compositions with an hydroxyquinoline moiety
10/06/1998US5817237 Process for simultaneously removing leukocytes and methylene blue from plasma
10/06/1998US5817085 Method for the manufacturing of an absorbent structure and an absorbent article
10/06/1998CA2092351C Preparation of high activity, high density activated carbon
10/01/1998WO1998042903A2 Method and device for producing an absorbing non-woven carbon fabric
10/01/1998WO1998042651A1 Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids
10/01/1998WO1998042626A1 Remediation material and remediation process for sediments
10/01/1998WO1998042392A1 Adsorbent for eliminating hepatitis c virus, adsorber, and adsorption method
10/01/1998DE19714350A1 Polymer bound, granular, adsorptive, absorptive, chemisorptive or catalytic material
10/01/1998DE19710315A1 Filterhilfsmittel Filter aid
10/01/1998DE19648954A1 Adsorber for removing endotoxins from aqueous and infusion solutions and body fluids e.g. blood or plasma
10/01/1998CA2284619A1 Absorbent for eliminating hepatitis c virus, absorber, and absorption method
10/01/1998CA2255621A1 Process for separating and purifying alkali metal salts of hydroxynaphthalenecarboxylic acids
09/1998
09/30/1998EP0867218A2 System for exhaust gas purification
09/30/1998EP0867217A2 Organic solvent gas adsorption element
09/30/1998EP0802823B1 Recirculating a portion of high internal phase emulsions prepared in a continuous process
09/30/1998CN2292601Y Used active carbon forced charging regenerating device
09/30/1998CN1194625A Composite oxide having oxygen absorption and release capabilities and process for preparing the same
09/30/1998CN1039973C Adsorbent for adsorbing sulfur oxide/nitrogen oxide in waste gas and its prepairing method and use
09/29/1998US5814226 Method of removing heavy metal ions from a liquid with chemically active ceramic compositions with a thiol and/or amine moiety
09/29/1998US5814223 Selective recognition of solutes in chromatographic media by artificially created affinity
09/29/1998US5814209 Method for ecological utilization of acid effluents of fuller's earth
09/29/1998US5814132 Method for VOC abatement and paint spray booth incorporating such method
09/29/1998US5814034 Method for the manufacturing of an absorbent structure and an absorbent article
09/24/1998WO1998041989A1 Adsorbent construction and method
09/24/1998WO1998041546A1 Hydrogel beads from chitosan
09/24/1998WO1998041477A1 Process for the electrochemically controlled absorption of soluble organic substances and of heavy metal ions extracted from aqueous solutions, and corresponding apparatus
09/24/1998WO1998041394A1 Multi-layer membrane composites and their use in hydrocarbon partial oxidation
09/24/1998WO1998041301A1 Fluid-treatment device
09/24/1998WO1998041300A1 Adsorptive substance separation device with adsorption membranes
09/24/1998DE19711809A1 Odour-adsorbing filter
09/24/1998DE19711230A1 Filter material
09/24/1998DE19711186A1 Vorrichtung für die Behandlung von Flüssigkeiten Apparatus for the treatment of liquids
09/24/1998DE19711083A1 Vorrichtung für die adsorptive Stofftrennung mit Adsorptionsmembranen Device for the adsorptive separation with adsorbent membranes
09/24/1998CA2283510A1 Hydrogel beads from chitosan
09/24/1998CA2282436A1 Multi-layer membrane composites and their use in hydrocarbon partial oxidation
09/23/1998EP0865814A2 Cleaning agent and cleaning process for harmful gas
09/23/1998EP0865412A1 Cerium oxide with pores having a lamellar structure, preparation method therefor and use thereof in catalysis
09/23/1998EP0865315A2 Enhanced adsorbent and room temperature catalyst particle and method of making and using therefor
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