Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
09/1997
09/12/1997WO1997032816A1 Adsorbent for cesium ion and method of making and using
09/12/1997WO1997032815A1 Mesoporous material
09/12/1997WO1997032663A1 Desiccant entrained polymer
09/12/1997WO1997032646A1 Nanofiber packed beds having enhanced fluid flow characteristics
09/12/1997WO1997032571A1 Functionalized nanotubes
09/12/1997CA2248060A1 Mesoporous material
09/10/1997EP0794240A1 Mercury adsorbent
09/10/1997EP0794003A1 Process for the removal of polycyclic aromatic hydrocarbons from groundwater
09/10/1997EP0794002A2 Process for producing mixed-cation zeolites
09/10/1997EP0793992A2 Absorbent packet
09/10/1997EP0793533A1 Surface modification of silica and products thereof, particularly chromatography media
09/10/1997EP0793523A1 Process for the separation of lipids
09/10/1997EP0634015B1 One-way reaction vessel for the solid-phase immunological analysis of, and a method of measuring constituents which can be determined via immune reactions
09/10/1997EP0575612B1 Method for obtaining composite sorbents
09/10/1997EP0567529B1 Oxygen-absorbing label
09/10/1997CN1159157A Adhesive coatings containing superabsorbent particles
09/10/1997CN1158755A Process for producing mixed-cation zeolites
09/09/1997US5665868 Chromatographic agent and its use for the separation or proteins, polypeptides of metals
09/09/1997US5665325 Process for producing substantially binder-free zeolite
09/09/1997US5665321 Process for the reaction and absorption of gaseous air pollutants, apparatus therefor and method of making same
09/09/1997US5665241 Dephosphorizing material and dephosphorizing method
09/09/1997US5665148 Adsorption air filter and method for its production
09/08/1997CA2182353A1 Absorbent packet
09/04/1997WO1997031987A1 Method for purification of loose and bulk material
09/04/1997WO1997031865A1 Removal of borate in chromatography
09/04/1997DE19607965A1 Spontaneous ignition prevention of organics-loaded adsorbents
09/04/1997DE19607615A1 Dealuminated L-zeolite(s) production
09/03/1997EP0792957A2 Acidic or basic gas absorptive fiber and fabric
09/03/1997EP0792684A2 Novel adsorbent for carbon monoxide and method
09/03/1997EP0721372B1 Nucleoside-containing sorbent for affinity chromatography
09/03/1997EP0707603B1 Powder-form cross-linked polymers capable of absorbing aqueous liquids and body fluids, method of preparing them and their use
09/03/1997EP0515646B1 Anion exchanger
09/02/1997US5663311 Polysaccharide derivative and separation agent
09/02/1997US5662872 Contacting a gas containing a basic component with a cupric salt cleaning agent
09/02/1997US5662869 Catalytic
09/02/1997US5662728 Particulate filter structure
09/02/1997US5662726 Method for separation of nitrogen and carbon dioxide by means of sepiolite as separation medium
09/02/1997US5661997 Method for evaluating the potential of sphagnum moss material for absorbing liquid
09/01/1997CA2194611A1 Method of and apparatus for processing limestone to meet circulating fluidized bed combustion requirement
08/1997
08/28/1997WO1997031026A1 Polyhydroxy polymers substituted with styryl ether groups and gels and surfaces prepared from them
08/27/1997EP0791020A1 Absorbent material
08/27/1997EP0790920A1 Gas adsorbent rebreather canister
08/27/1997EP0790872A1 Basic inorganic binders
08/27/1997EP0790860A1 Solid phase extraction using composite sheet for direct measurement of radioactivity
08/27/1997EP0790855A1 Method and device for purifying gaseous effluent streams containing pollutants
08/27/1997EP0650469B1 Purification of 1,1,1,2-tetrafluoroethane
08/27/1997EP0631565B1 Method for removing chloramine with catalytic carbon
08/27/1997CN1158115A Process for producing molecular-sieve carbon
08/27/1997CN1158114A Process for separating hydrogen halides from gases containing sulphur dioxide
08/27/1997CN1157817A Material for elimination or detoxification of super antigens
08/26/1997US5660761 Oxygen scavenging layer comprised of oxidizable compound, second, separate layer comprised of oxidation catalyst
08/26/1997US5660717 Abatement of hydrolyzable cations in crude oil
08/26/1997US5659974 Method for regeneration of an adsorbent material containing moisture and apparatus therefor
08/21/1997WO1997030349A1 Column element for liquid chromatography and process for producing the same
08/21/1997WO1997029906A1 Monolithic activated carbon
08/21/1997WO1997029844A1 Monolithic carbonaceous article
08/21/1997WO1997029829A1 Composite filtration media
08/21/1997WO1997017307A3 Method for preparing hardened granules from a particulate material
08/21/1997DE19606218A1 Capturing and measuring organic solvent in discharging air
08/20/1997EP0790290A1 Method and device for the filtration, degassing and dehydration of, and removal of ageing products from pretroleum oils
08/20/1997EP0790070A1 Composite filtration media
08/20/1997EP0789620A1 Separating materials and process for their preparation
08/20/1997EP0789613A1 Nonparticulating adsorbent recirculating filter
08/20/1997EP0789608A1 Processes for separating cesium from industrial streams containing other alkali metals using poly(hydroxyarylene) polymeric resins
08/20/1997CN1157260A Macropore amplifying spherical silica-gel and its manufacturing method
08/20/1997CN1157187A Combination of getter materials and device for containing the same
08/19/1997US5658370 Pressure swing adsorption
08/14/1997WO1997029503A1 Combination of materials for the low temperature triggering of the activation of getter materials and getter devices containing the same
08/14/1997WO1997028898A1 Improved filled porous polymers with surface active agents and methods of making same
08/14/1997WO1997028887A2 Catalysts for the full oxidation of volatile organic compounds
08/14/1997WO1997028884A2 Compounds for the sorption of gases
08/13/1997EP0789048A1 Superabsorbent polymers with core-shell structure and process for preparing same
08/13/1997EP0788461A1 Heavy metal cation recovering agent including a silicate or aluminosilicate type compound and a carbonate type compound
08/13/1997EP0788403A1 Purification process
08/13/1997EP0788398A1 Filter material and process for producing no 2-free gases
08/13/1997EP0710096B1 Absorbent body, in particular for diapers, sanitary towels, panties protections and the like, and process for producing the same
08/13/1997CN1156974A Carbonaceous adsorbent, process for producing same, and method and apparatus for gas separation
08/12/1997US5656702 Water pollution control
08/12/1997US5656568 High silica content, low density
08/12/1997US5656373 Non-shrinking, non-swelling, cellulose bodies for chromatography
08/12/1997US5656250 Three-dimensional network structure comprising spherical silica particles and method of producing same
08/12/1997US5656069 Mixing active carbon powder with polyvinyl alcohol, adding distilled water alone or with ethanol, shaping in mold under pressure, heating at two different temperatures for different times
08/12/1997US5656066 Adsorptive oxygen enrichment of air with mixtures of molecular sieve zeolites
08/12/1997US5656064 Exposing the gas at first pressure to a absorbent formed by impregnating alumina with basic solution having ph 9 or more, removing carbon dioxide from the gas and regenerating the absorbant by depressurization
08/09/1997CA2197044A1 Process for removing ethers and polycyclic aromatic hydrocarbons from groundwater
08/07/1997WO1997028448A1 Carrier material loadable by a through flow for solid phase assays
08/07/1997WO1997027889A1 Adsorbent for disease-related factors in body fluids, method of elimination by adsorption, body fluid purifier, and apparatus for purifying body fluids
08/07/1997WO1997027884A1 A method of making high performance superabsorbent material
08/07/1997DE19627162C1 New covalently crosslinked imprint poly:peptide, e.g. enzyme
08/07/1997DE19605003A1 Sorption material has pores down to submicron size
08/07/1997CA2256098A1 A method of making high performance superabsorbent material
08/06/1997EP0701587B1 Polymer compositions and their production, in particular absorbent materials, and their use
08/06/1997EP0700415B1 Polymer composition, absorbent material composition, their production and their use
08/06/1997EP0700414B1 Polymer composition, absorbent material composition, their production and use
08/06/1997CN1156123A Method for improving non-melting process of asphalt balls
08/05/1997US5654061 Sulfide scavenging packaging materials
08/05/1997US5653955 Cyclic process for oxidation of calcium sulfide
08/05/1997US5653922 Porous crosslinked ion exchange resins, cationic polymer, carbonized carbon or gel-filled particles; protein synthesis, high density cell culture
08/05/1997US5653875 Nucleophilic bodies bonded to siloxane and use thereof for separations from sample matrices
08/05/1997US5653785 Flowing exhaust gases through heated column packed with heat treated sepiolite and recovering slower eluting carbon dioxide