Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
03/2001
03/08/2001WO2001016102A1 ISOLATION OF NATURAL L-β-3-INDOLYLALANINE AND ENRICHMENT OF NATURAL ALIPHATIC AMINO ACID MIXTURES WITH NATURAL L-β-3-INDOLYLALANINE
03/08/2001WO2001016024A1 Nanochain of bundled carbon molecules useful for hydrogen storage
03/08/2001DE10055515A1 Regeneratable agent for removing harmful contaminants, e.g. nicotine, tobacco combustion products, ozone or formaldehyde from gases, comprise wax containing alkoxylated material
03/08/2001CA2417639A1 Isolation of natural l-.beta.-3-indolylalanine and enrichment of natural aliphatic amino acid mixtures with natural l-.beta.-3-indolylalanine
03/08/2001CA2387516A1 Polymer composition and a method for producing the same
03/08/2001CA2383015A1 Antibodies specific for fullerenes
03/08/2001CA2382997A1 Countercurrent desulfurization process for refractory organosulfur heterocycles
03/08/2001CA2382121A1 Methods of immobilizing ligands on solid supports and apparatus and methods of use therefor
03/07/2001EP1081717A1 Method for treating radioactive waste
03/07/2001EP1081492A1 Packing material for chromatography having novel characteristic and method for isolation of substance using the same
03/07/2001EP1080771A1 Gas separation process using composite or hollow adsorbent particles
03/07/2001EP1080735A1 Granular liquid absorbent material
03/07/2001EP1080473A1 Antimony silicate sorbent for removal of metal ions
03/07/2001EP1080056A1 Olefin purification by adsorption of acethylenics and regeneration of adsorbent
03/07/2001EP1080040A1 Method of water purification
03/07/2001CN1286707A Poly (vinylguanidine) based superabsorbent gels
03/07/2001CN1286644A Purifying agent and purification method for halogen-contg. exhaust gas
03/07/2001CN1286635A Multicomponent superabsorbent gel particles
03/07/2001CN1286274A Process for preparing monodisperse cross-linked bead polymer having thiourea group, and use thereof
03/07/2001CN1286138A Adsorbent for adsorbing nitrogen preferentially from other gas
03/07/2001CN1286137A Adsorbent for adsorbing nitrogen preferentially from other gas
03/07/2001CN1062782C Enhanced gas separations and zeolite compositions therefor
03/06/2001US6197526 Polypeptides for binding human factor VIII and fragments of human factor VIII
03/06/2001US6197289 Removal of biologically active agents
03/06/2001CA2043495C Method of filtering beverages and chemical, pharmaceutical, or similar liquids
03/03/2001CA2290320A1 Granular liquid absorbent material
03/01/2001WO2001014871A1 Selective solid phase extraction method of pesticide by using pseudo-imprinting method
03/01/2001WO2001014585A1 Immobilising and marking biopolymers
03/01/2001WO2001014289A2 Polymer-bound catalysts for use in carbon dioxide
03/01/2001WO2001014257A1 Microbiological water filter
03/01/2001WO2001014251A1 Method for producing crystalline, zeolitic solid matter
03/01/2001WO2001014052A1 Sorbent composition, process for producing same and use in desulfurization
03/01/2001WO2001014051A1 Sorbent composition, process for producing same and use in desulfurization
03/01/2001WO2001013841A1 Hydroabsorbent polymers comprising interstitial compounds, method for producing and using the same
03/01/2001DE19941423A1 Polymerzusammensetzung und ein Verfahren zu dessen Herstellung Polymer composition and a process for its preparation
03/01/2001DE19940683A1 Dry cleaning of waste gases from thermal processes comprises contacting powdered coke from brown coal as sorbent and zeolite or zeolite-containing mineral stone with the waste gas
03/01/2001DE19937187A1 Automatisierte Proteinreinigung im Multiwellformat durch Vakuumfiltration Automated protein purification in multiwell format by vacuum filtration
03/01/2001DE19933455A1 Process for dewatering solvents and adsorbents comprises adding a reactant to the solvent or adsorbent to react with the water so that the water-containing azeotropes disrupting distillative water separation are reduced
03/01/2001DE19929482A1 Membrane production for olefin/paraffin separation, comprises use of polymer matrix containing transition metal salt which reversibly complexes unsaturated organic compounds and avoids addition of water or alcohol to the feed
03/01/2001DE10016073A1 Covalent immobilization of biopolymers, useful for studying e.g. gene expression, by coupling amino group on biopolymer to reactive group on substrate
03/01/2001CA2382297A1 Method for producing crystalline, zeolitic solid matter
03/01/2001CA2376134A1 Water-absorbing polymers having interstitial compounds, a process for their production, and their use
02/2001
02/28/2001EP1079666A2 Organic EL device
02/28/2001EP1078937A1 Process for the preparation of monodisperse crosslinked bead polymers containing thiourea groups and their use for adsorbing metal compounds
02/28/2001EP1078885A1 Material for introducing physiologically-essential inorganic elements into drinkable water
02/28/2001EP1078881A1 Storage and safe delivery of hazardous speciality gases by acid/base reactions with ionic polymers
02/28/2001EP1078686A2 Novel adsorbents for preferential nitrogen adsorption from other gases
02/28/2001EP1078685A2 Novel adsorbents for preferential nitrogen adsorption from other gases
02/28/2001EP1078676A2 Nitrogen system for regenerating chemical solvent
02/28/2001EP1078569A1 Device for covering the floor of a stable
02/28/2001EP1078036A1 Premix composition for clarifying beer
02/28/2001EP1077898A1 Carbonaceous chars having reduced catalytic activity
02/28/2001EP1077766A1 Purification elements and packs
02/28/2001EP0938376B1 Adsorbent material selective with respect to metal pollutants and use thereof
02/28/2001CN1285857A Oxygen scavenging compositions
02/27/2001US6194650 Coated object and process for producing the same
02/27/2001US6194608 Mixture of alkali metal salts of hydroxynaphthalenecarboxylic acids is adsorbed to nonionic porous synthetic adsorbent and treated with water or water and water-soluble organic solvent to purify and separate hydroxynaphthalenecarboxylic acids
02/27/2001US6194079 Blend of polymer, hydrophilic agent and absorbent material; heating
02/27/2001US6194065 Method for manufacturing an agglomerate
02/27/2001CA2316692A1 Process for preparing monodisperse, crosslinked bead polymers having thiourea groups and their use for adsorbing metal compounds
02/25/2001CA2316678A1 Novel adsorbents for preferential nitrogen adsorption from other gases
02/25/2001CA2316664A1 Novel adsorbents for preferential nitrogen adsorption from other gases
02/22/2001WO2001012726A1 Organic domain/inorganic domain composite material
02/22/2001WO2001012570A1 Attrition resistant, shaped, crystalline anionic clay-containing bodies
02/22/2001WO2001012564A1 Combined porous organic and inorganic oxide materials prepared by non-ionic surfactant templating route
02/22/2001WO2001012552A1 Micro-crystalline boehmites containing additives and shaped particles and catalyst compositions comprising such micro-crystalline boehmite
02/22/2001WO2001012550A1 POLYTYPE Mg-Al HYDROTALCITE
02/22/2001WO2001012545A1 Process for the preparation of smectites using waterglass
02/22/2001WO2001012543A1 PROCESS FOR PRODUCING Al-CONTAINING NON-Mg-ANIONIC CLAY
02/22/2001WO2001012542A1 PROCESS FOR PRODUCING Mg-CONTAINING NON-Al ANIONIC CLAY
02/22/2001WO2001012319A1 ATTRITION RESISTANT, SHAPED, CRYSTALLINE Mg-Al-Si-CONTAINING CLAY-CONTAINING BODIES
02/22/2001WO2001012318A1 Recovery process for oxidation catalyst in the manufacture of aromatic carboxylic acids
02/22/2001WO2001012317A1 Binding hydrated aluminosilicates
02/22/2001WO2001012316A1 Method and apparatus for treating flare stack gases to reduce toxic emissions
02/22/2001WO2001012136A2 Sulfur adsorbent for reducing onion or garlic breath odor
02/22/2001WO2001011955A2 Compositions containing a biocidal compound or an adsorbent and/or catalyst compound and methods of making and using therefor
02/22/2001WO2000015330A8 Gas storage carbon with enhanced thermal conductivity
02/22/2001WO1999064545A3 Recovery of used frying oils
02/22/2001DE19939662A1 Absorbent, crosslinked polymer, used as absorber aqueous liquid, e.g. body fluids, packaging material, plant culture, soil improver or carrier, contains bound or enclosed cyclodextrin (derivative) and silicon-rich zeolite
02/22/2001DE19939416A1 Production of zeolite, e.g. titanium zeolite, useful as catalyst (support), sorbent, pigment or filler for plastics, involves crystallizing solid from precursor(s) and direct drying of reaction mixture
02/22/2001DE19939148A1 Regeneratable activated charcoal filter device comprises filter containers each containing activated charcoal filter bed with feed stream chamber below each filter bed and outflow chamber above filter beds
02/22/2001DE19938254A1 Regenerating adsorbents comprises rinsing adsorbents charged with materials under elevated pressure with water and simultaneously subjecting to ultrasound field
02/22/2001DE10036011A1 Recovery of caffeine from liquid or supercritical carbon dioxide from decaffeination of e.g. coffee, tea or aqueous extract involves adsorption, preferably on styrene polymer with selective groups on internal surface
02/22/2001CA2381572A1 Method and apparatus for treating flare stack gases to reduce toxic emissions
02/22/2001CA2381287A1 Polytype mg-ai hydrotalcite
02/21/2001EP1076633A1 Reactive matrix for removing moisture from a fluorine containing gas and process
02/21/2001CN1284897A Batch devices for reduction of compounds from biological compositions containing cells and methods of use
02/21/2001CN1284896A Flow device for the reduction of compounds from biological compositions and methods of use
02/21/2001CN1284473A Pressure rotating adsorption method for production of hydrogen
02/20/2001US6191068 Mixture containing magnesium sulfite, tripel super phosphate and at least one of limestone or hydroboracite
02/20/2001US6190922 Extracting impurities from sample; mixing polymer and solvent with sample, incubating the mixture, removing polymer and impurities from mixture
02/20/2001US6190688 Material for elimination or detoxification of super antigens
02/20/2001US6190627 Radiator catalytically converts or adsorbs pollutants; protective coating and overcoating for durability; air pollution control
02/20/2001US6190623 Apparatus for providing a pure hydrogen stream for use with fuel cells
02/20/2001US6190562 Adsorption on crystal structure manganese phosphate
02/20/2001US6190503 Insoluble, only slightly swellable polymers which contain polymerized vinylamine units, and these polymers are used as adsorbents for treating water circulations in papermaking and for treating paper machine wastewaters
02/17/2001CA2316136A1 Nitrogen system for regenerating chemical solvent
02/15/2001WO2001011126A1 Oil sorbent material
02/15/2001WO2001010978A1 Method for treating combustible waste
02/15/2001WO2001010886A2 Automated protein purification in the multiwell format by vacuum filtration