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)
11/1999
11/09/1999US5980987 Method of making a composition for separating and concentrating certain ions from mixed ion solutions
11/09/1999US5980856 Adsorbing agents of acidic substances, anion exchangers, infrared absorption agents for agricultural films, deodorants and recording media for ink jet
11/09/1999US5980748 Method for the treatment of a liquid
11/09/1999US5980627 Production of commercially useful materials for waste gypsum boards
11/09/1999US5980612 Removing filter from system and installing in chamber; heating to desorb and vaporize impurities; removing vaporized contaminants from chamber
11/04/1999WO1999056287A1 Method for treating radioactive waste
11/04/1999WO1999055626A1 Material for introducing physiologically-essential inorganic elements into drinkable water
11/04/1999WO1999055620A1 Reactive matrix for removing moisture from a fluorine containing gas and process
11/04/1999DE19817774A1 Verfahren zur Trennung von Fullerenen mittels Chromatographie A process for the separation of fullerenes by chromatography
11/03/1999EP0952965A2 Method for producing porous inorganic materials
11/03/1999EP0952960A1 Granulated activated carbon from distillation residues
11/03/1999EP0952893A1 Device for manufacture of composite filtering material and method of its manufacture
11/03/1999EP0952861A1 Purification system
11/03/1999EP0751823B1 Covalently bonded coating
11/03/1999CN1233617A Method for prodn. of shaped hydrogel of absorbent resin
11/03/1999CN1233526A Method for removing halogen-contd. compound in gas or liquid using composite catalyst contg. at least one metallic element
11/03/1999CN1046120C Alumino-silicate derivatives
11/02/1999US5977345 Inside-out crosslinked and commercial-scale hydrogels, and sub-macromolecular selective purification using the hyrdogels
11/02/1999US5977212 Oxygen scavenging compositions
11/02/1999US5977151 Isoxazole and crotonamide derivatives and their use as pharmaceuticals and diagnostics
11/02/1999US5977016 Carbonizing pellets of divinylbenzene-styrene copolymer in sulfuric acid; activation
11/02/1999US5977003 Particulate materials
11/02/1999US5976696 Shell/core particulates of superabsorbent polymers
11/02/1999US5976527 High surface area support having bound latex particles containing oxirane groups for immobilization of substances
11/02/1999US5976491 Synthesis of and composition of ECR-40, large pore aluminophosphate
11/02/1999US5976478 Internal porosity is created in dense sio2 particles by heating a mixture of the particles with b2o3 or boric acid; resulting particles have altered morphology, internal porosity, and small to negative volume changes when heated.
11/02/1999US5976426 Latex of calibrated monodisperse magnetizable microspheres, process of preparation and use of the said latex in chemistry or in biology
11/02/1999US5976367 Polymer formed by copolymerizing one or more hydrophobic monomers and one or more hydrophilic monomers, whereby the solute is adsorbed onto the polymer.
11/02/1999US5976221 Apparatus for separating a gas mixture into components by permeation through a membrane.
11/02/1999CA2192548C Method for making spherical adsorbent particles
11/02/1999CA2007821C Method for producing dual zone materials by use of an organosilane mixture
11/02/1999CA2007819C Method for producing dual zone materials by catalyzed halosilylation
11/01/1999CA2236486A1 Production of commercially useful materials from waste gypsum boards
10/1999
10/28/1999WO1999054441A1 Efficient purification of adenovirus
10/28/1999DE19818277A1 Adsorption apparatus for purifying liquids
10/27/1999EP0952110A1 Process for the separation of fullerenes using chromatography
10/27/1999EP0951937A1 Process to lower the alcohol content of alcoholic beverages
10/27/1999EP0951936A1 Method for regenerating adsorbent and/or functionalized polymers
10/27/1999EP0951442A1 Treatment of mineral particles
10/27/1999EP0951350A1 Filter media
10/27/1999EP0951332A1 Porous structures and process for the manufacture thereof
10/27/1999EP0873188B1 Water-absorbing polymers with improved properties, process for the preparation and use thereof
10/27/1999EP0847304A4 Composite microporous carbons for fuel gas storage
10/27/1999EP0844979B1 POROUS MONODISPERSED SiO2 PARTICLES
10/27/1999CN1232728A Cleansing processing agent, cleansing method employing agent and molded structural member
10/26/1999US5973124 Native egg-white, recombinant, deglycosylated, bacterial or truncated avidin/strepavidin or derivatives with modified tyrosine at binding site, resulting in reduced pka; for reversible binding of biotin; reuse of chromatography matrix
10/26/1999US5972835 Fluidizable particulate materials and methods of making same
10/26/1999US5972834 Forming a molecular sieving carbon obtained by successively conducting a halogenation treatment, a dehalogenation treatment, and a pore adjustment on a carbonized charcoal; adsorbing carbon dioxide and methane
10/26/1999US5972826 High adsorption; for adsorption of gases
10/26/1999US5972507 Method of manufacturing cellulose beads
10/26/1999US5972505 Fibers capable of spontaneously transporting fluids
10/26/1999US5972487 Absorbent structures
10/26/1999US5972470 Absorption mat and method of making same
10/26/1999US5972427 Adsorbent, supple, filter fabric and method for its manufacture
10/26/1999US5972225 Process for remediating endotoxin-contaminated bulk non-ionic contrast media
10/26/1999US5972218 For conversion of substances for analytical and preparative purposes in flow-through and cross-flow reactor having porous discs and/or compact porous tubes are modified with substances being capable of specifically binding
10/26/1999CA2173809C Process for operating equilibrium-controlled reactions
10/26/1999CA2166779C Powder-form cross-linked polymers capable of absorbing aqueous liquids and body fluids, method of preparing them and their use
10/26/1999CA2106351C Adsorptive separation using diluted adsorptive phase
10/21/1999WO1999052616A1 Extraction using a nonpolar polymer adsorbent
10/20/1999EP0950800A2 Method and apparatus for treating an engine exhaust gas stream
10/20/1999EP0949990A1 Modified kaolins
10/20/1999EP0705238B1 Regeneration and stabilization of dehydrogenation catalyst
10/19/1999US5968814 Portable system and method for controlling and absorbing spills of petroleum products
10/19/1999US5968652 Absorption media in chromatography, polycarbosilane on metal oxide
10/19/1999US5968471 Process for producing molecular sieve carbon
10/19/1999US5968468 Gases and the ensurance of extremely low levels of hydrogen
10/19/1999US5968363 Selective separation of cations in mixture using synthetic resin support particles having bound crown ether groups and anionic groups whereby cation which forms complex with crown ether is eluted secondly
10/19/1999US5968235 Method for VOC abatement
10/19/1999US5967149 Slurry containing a particulate or fibrous cellulose ester and a wood pulp
10/19/1999CA2189553C Chemically modified solid phase extraction particles and articles containing same
10/14/1999WO1999051984A1 Interactions between substances and surfaces that are made up of amphiphilic molecules
10/14/1999WO1999051523A1 Process for removal of quaternary ammonium salt
10/14/1999WO1999051340A1 Copper-containing materials
10/14/1999WO1999051335A1 Large pore volume composite mineral oxide beads, their preparation and their applications for adsorption and chromatography
10/14/1999WO1999051327A1 Humidity-controlling functional material and process for the production thereof
10/14/1999WO1999051316A1 Small dense microporous solid support materials, their preparation, and use for purification of large macromolecules and bioparticles
10/14/1999WO1999042192A8 Packed capillaries, especially for enantiomeric separation
10/14/1999DE19828593A1 Adsorber used e.g. for removing mercury from natural gas or hydrogen
10/14/1999DE19816591A1 Slightly agglomerating lightweight litter for small animals, especially cats, with good liquid absorption and odor binding power
10/14/1999DE19816156A1 Regeneration of activated charcoal from filters, especially granules used for water treatment
10/14/1999DE19815753A1 Silica gel production used in trace analysis
10/14/1999DE19814910A1 Pelleting hemp scrapings from fiber manufacture to give product useful e.g. in cat litter
10/14/1999DE19814775A1 Verfahren zur Bestimmung der Bindungskonstanten gelöster Stoffe und Substanzen an Oberflächen aus amphiphilen Molekülen A method for determining the binding constant of dissolved materials and substances of amphiphilic molecules to surfaces
10/14/1999DE19814132A1 Wabenkörper mit Adsorbermaterial, insbesondere für eine Kohlenwasserstoff-Falle Honeycomb adsorbent material, especially for a hydrocarbon trap
10/14/1999CA2327327A1 Small dense microporous solid support materials, their preparation, and use for purification of large macromolecules and bioparticles
10/14/1999CA2327301A1 Large pore volume composite mineral oxide beads, their preparation and their applications for adsorption and chromatography
10/13/1999EP0948997A2 Manufacturing method of absorbent resin
10/13/1999EP0948996A2 Ozone adsorbent, ozone-adsorbing molded product, and method of making same
10/13/1999EP0948995A1 Process for removing halogenated compounds from a gas or a liquid with at least one metallic element-containing composition
10/13/1999EP0948988A1 Use of an adsorbent for separating halogenated aromatic compounds and method of separation using it
10/13/1999EP0948987A1 Exhaust gas purification method and apparatus therefor
10/13/1999EP0948742A1 Preformed polymer coating process and product
10/13/1999EP0948402A1 Desiccation using polymer-bound desiccant beads
10/13/1999EP0948395A1 Organically modified aerogels, method for their production by surface modification of the aqueous gel without previous solvent exchange and subsequent drying and the use thereof
10/13/1999EP0757588B1 Method of controlling density of ligand coupled onto supports and products produced therefrom
10/12/1999US5965482 Composition for absorbing hydrogen from gas mixtures
10/12/1999US5965479 Activated carbon and process for producing the same
10/12/1999US5965265 Functionalized silicas as core supports for chiral stationary phases
10/12/1999US5965091 Filled paper for gas filtration
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