Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
11/2003
11/05/2003EP1357988A1 A method for producing liquid chromatography matrices
11/05/2003EP1357987A1 Membrane process for separating sulfur compounds from fcc light naphtha
11/05/2003EP1064504B1 Desiccant assisted air conditioning system
11/05/2003EP0729381B1 A method for separation and synthetic polymers that can be used as separation media in the method
11/05/2003CN1453064A Method of screening chromatographic stuffing from pearlite
11/05/2003CN1126930C Desiccant, dehydration therewith and dehydrated product obtainable thereby
11/05/2003CN1126711C Composition for removing water from halogen hydride and process
11/05/2003CN1126658C Zeolite membrane and producing method thereof
11/05/2003CN1126593C Method for producing nano photocatalyst film and freshness retaining device of fruits, vegetables and flowers
11/05/2003CN1126591C Organically modified aerogels, method for producing organic modified aerogels and its use
11/04/2003US6642374 Batch process where polynucleotides are separated using nonpolar beads, a counterion agent and stripping solvent to release given size of polynucleotides from beads; MIPC (Matched Ion Polynucleotide Chromatography)
11/04/2003US6642168 Adsorption of metals onto materials selected from cation exchange resins, zeolites, molecular seives, activated carbon and/or mixtures; waste treatment
11/04/2003US6641788 Absorbent for a hydrocarbon, and exhaust gas-purifying catalyst
11/04/2003US6641735 Separating a target substance, for example, metal ion, drug or biological component is provided. According to the method, the surface of a packing undergoes a chemical or physical environmental change under a physical stimulus so that the
11/04/2003US6641064 Complete drying method for hydrogels
11/01/2003CA2391438A1 Psp94 diagnostic reagents and assays
10/2003
10/30/2003WO2003089132A1 Process for discoloring soluble or liquid materials
10/30/2003WO2003089112A1 Reactive compositions for fluid treatment
10/30/2003WO2003089106A2 Multi-layered macromolecules and methods for their use
10/30/2003WO2003089019A1 Malodor-controlling compositions comprising odor control agents and microcapsules containing an active material
10/30/2003WO2003088948A2 Microemulsions for selective molecular separation
10/30/2003WO2003088766A1 Food preservation container and filter
10/30/2003WO2003057356A3 Selective adsorption devices and systems
10/30/2003WO2002035623A8 Systems and processes for providing hydrogen to fuel cells
10/30/2003WO2000064572A3 Epoxy-functional polymeric microbeads
10/30/2003US20030204119 Method and apparatus for recovering a solvent
10/30/2003US20030204060 Prepared by fermenting, incubating and eluting by washing with buffer, then chromatographing concentrated medium with lipophilic immobile phase comprising carrier coupled to 2-mercapto/hydroxyalkanoic acid
10/30/2003US20030203815 Adsorber materials comprising mixtures of promoter metals, zinc oxide and high density refractories used for removal of sulfur from fluids such as cracked gasoline or diesel fuels
10/30/2003US20030203806 Compounds, compositions and methods to reduce SOx emissions from FCC units
10/30/2003US20030203469 Efficient purification of adenovirus
10/30/2003US20030203206 Allows a substance incorporated therein to be controllably released
10/30/2003US20030203105 Comprises non-evaporable getter material with protective coating comprising palladium (oxide)/silver alloy
10/30/2003US20030203009 Metal ion modified high surface area materials for odor removal and control
10/30/2003US20030201390 Separation media, multiple electrospray nozzle system and method
10/30/2003US20030201231 Microporous filter media, filtration systems containing same, and methods of making and using
10/30/2003US20030201230 Using a cross-flow filter; chromatography
10/30/2003US20030201052 Method of stabilizing composite media and media produced thereby
10/30/2003US20030200935 Ground grain animal litter
10/30/2003US20030200868 Reducing fluid flow to remove impurities; pressurized filtration system
10/30/2003US20030200794 Capillary column chromatography process and system
10/30/2003CA2483026A1 Food preservation container and filter
10/30/2003CA2482854A1 Multi-layered macromolecules and methods for their use
10/29/2003EP1357133A2 Powdery, crosslinked polymers which absorb aqueous liquids and blood, method for production thereof and their use
10/29/2003EP1356865A1 Article comprising a cryogel
10/29/2003EP1356862A1 Adsorbent for the separation of gases
10/29/2003EP1356861A1 Adsorbent compound for use in insulated glass windows
10/29/2003EP1356855A1 Filter for processing blood and process for producing the same
10/29/2003EP1356017A1 Nanozeolites for malodor control
10/29/2003EP1355857A1 Macroporous foams comprising microporous zeolite or zeotype material and preparation thereof by using polymeric templates having sponge structure
10/29/2003EP1355851A1 Enhanced functionalized carbon molecular sieves for simultaneous co2 and water removal from air
10/29/2003EP1355709A1 Multi column chromatography system
10/29/2003EP1283820B1 Granular ceramic material with high porosity
10/29/2003EP0796403B1 Functionalized nanotubes
10/29/2003CN1452514A Assay device
10/29/2003CN1452507A Gas cabinet assembly comprising sorbent-based gas storage and delivery system
10/29/2003CN1451311A Soluble or liquid food, herb medicine normal temp. high-speed decoloring method
10/29/2003CN1125938C Gas storage method and system
10/29/2003CN1125674C Process for regeneration of decolouring clay
10/29/2003CN1125656C Disposable absorbing article for body fluid
10/28/2003US6639069 Method of preparing and uses of cucurbituril devices
10/28/2003US6638885 Mesoporous ceramic fiber with specified pore size, produced by templating with ceramic precursor lyotropic liquid crystalline L3 phase, consisting of three-dimensional random nonperiodic network packing of multiple connected continuous membrane
10/28/2003US6638760 Method and apparatus for flow-through hybridization
10/28/2003US6638710 Adsorbent for reducing the concentration of fibrinogen and/or fibrin, method of producing an adsorber from the adsorbent, and an adsorber with the adsorbent
10/28/2003US6638489 Dry cleaning an organosilicon compound such as vinyltrimethylsilane using activated carbon adhesively incorporated with a metal bromide, metal iodide, bromine, or iodine
10/28/2003US6638347 Carbon-based adsorption powder containing cupric chloride
10/28/2003US6638341 Method for rapid activation or preconditioning of porous gas purification substrates
10/28/2003US6638340 Composite adsorbents for air purification
10/23/2003WO2003087823A1 Method for immobilizing molecules on surfaces
10/23/2003WO2003087809A1 Stationary phases for gas chromatography
10/23/2003WO2003087808A1 Optical isomer separation packing for simulated moving bed chromatography
10/23/2003WO2003087206A2 Patterned polymeric structures, particularly microstructures, and methods for making same
10/23/2003WO2003086623A1 Oil recovery and environmental cleanup compositions
10/23/2003WO2003086621A1 Desulfurization and sorbents for same
10/23/2003WO2003086568A1 Apparatus and method for removal of impurities from liquefied petroleum gas
10/23/2003WO2003059813A3 Structures containing carbon nanotubes and a porous support, methods of making the same, and related uses
10/23/2003WO2002083265B1 Devices and methods for chemical reactive filtration
10/23/2003WO2002028507A3 Electronic detection of interaction based on the interruption of flow
10/23/2003WO2001094679A8 Process for treating a lipophilic fluid
10/23/2003US20030197305 Method of using clays to form absorbent materials
10/23/2003US20030196966 Reactive compositions for fluid treatment
10/23/2003US20030196964 A microporous structure having a mean flow path of </=0.6 micron; and a microbiological interception enhancing agent of a cationic metal complex capable of imparting a positive charge, preferably having an immobilized adsorbent prefilter
10/23/2003US20030196963 A microporous structure having a mean flow path of </=1 micron; and, a microbiological interception enhancing agent of a cationic metal complex capable of imparting a positive charge, preferably having an immobilized adsorbent prefilter
10/23/2003US20030196958 Polar silanes and their use on silica supports
10/23/2003US20030196553 Adsorbent for adsorbing fuel vapors
10/23/2003US20030196549 Chemical/biological decontamination filter
10/23/2003CA2640562A1 Desulfurization and sorbents for same
10/23/2003CA2425960A1 Method of using clays to form absorbent materials
10/22/2003EP1354625A1 Method for regenerating a mineral filtration substrate
10/22/2003EP1354206A2 Standard diluent for multiplex assays
10/22/2003EP1353742A1 Decomposition of fluorine containing compounds
10/22/2003EP1353741A2 Methods and apparatus for separating and detecting specific polyhalogenated diaromatic hydrocarbons
10/22/2003EP1353737A1 Ph stable activated carbon
10/22/2003EP1353548A2 Ground grain animal litter
10/22/2003CN1451028A Thermoplastic superabsorbent polymer blend compositions and their preparation
10/22/2003CN1450933A Gas separation process
10/22/2003CN1125089C Powdery cross-linked polymers which absorb aqueous and blood method for production thereof and their use
10/22/2003CN1124882C Process for synthesizing heavy metal adsorbent from silica gel and chitosan
10/22/2003CN1124881C Dual-solid-phase adsorbent and its preparing process and application
10/22/2003CN1124880C Molecular sieve carbon fabric for separating methane from carbon dioxide and its preparation method
10/22/2003CN1124879C Preparation process of alumina adsorbant