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