Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
11/2008
11/04/2008US7446078 Comprises substrate such as alumina having plurality of pores and surface area ranging from 100-2,500 m2/g and a compound such as cesium sulfate or zirconium sulfate disposed within substrate; for ammonia purification for use in semiconductors
11/04/2008US7446077 Silicon oxides, alumina, molecular sieves having surface area of four hundred square meters per gram; surface acidity of less than two tenths of a micromole per square meter; transition metal phase dispersed through matrix is selective to reversible adsorption of sulfur
11/04/2008US7446076 Exhaust gas purification catalyst
11/04/2008US7446071 High silica to alumina ratio and small pore size layered molecular sieve; selectivity for light olefin production
10/2008
10/30/2008WO2008129968A1 Carbon dioxide adsorbent capable of adsorption/desorption in dependence on pressure of atmospheric pressure or higher
10/30/2008WO2008129213A1 Method for preparing an amphiphilic two-block or three-block copolymer having a hydrophilic block and one or two hydrophobic blocks, method for preparing an organic mesoporous material using this copolymer, and material thus prepared
10/30/2008WO2008129051A2 Organometallic framework materials having a hexagonal-trigonal structure based on aluminum, iron, and chromium, and a dicarboxylic acid
10/30/2008WO2008129034A1 Hydrotalcite-like layered double hydroxide (ldh) composition and process of making same
10/30/2008WO2008129024A1 Porous organometallic framework materials loaded with catalyst metal components
10/30/2008WO2008109882A3 High rate and high crush-strength adsorbents
10/30/2008WO2008094480A3 Filtration media having a chemical reagent
10/30/2008US20080269537 Crustacean metallothionein polypeptide; bioremediation; pollution control
10/30/2008US20080269475 Sorbent for Nucleic Acids, Comprising Acid-Activated Layer Silicate
10/30/2008US20080269372 surface treatment of water absorbent resins using surface curing agent and a surfactant or powder lubricant
10/30/2008US20080264868 Molecularly Imprinted Polymer Ion Exchange Resins
10/30/2008US20080264867 Stable Composite Material Comprising Supported Porous Gels
10/30/2008US20080264865 Methods and Compositions for Chromatography
10/30/2008US20080264848 Mobile phase dilution scheme for enhanced chromatography
10/30/2008US20080264254 Novel sorbents and purification and bulk separation of gas streams
10/30/2008DE102007020422A1 Sorbens zur trockenen Reinigung von mit Quecksilber beladenen Abgasen sowie Verfahren zu dessen Herstellung Sorbent for dry cleaning of waste gases loaded with mercury and to methods for its preparation
10/30/2008DE102007020421A1 Verfahren zur Herstellung von mit Elementarschwefel dotierten kohlenstoffhaltigen Adsorptionsmitteln sowie Verfahren zur Abgasreinigung unter Verwendung solcher Adsorptionsmittel A method for producing doped with elemental sulfur carbonaceous adsorbents, and methods for exhaust gas purification using such adsorbents
10/30/2008DE102007019832A1 Opening of micropores on the inner and/or outer surface of a microporous molded article comprises activating the surface under oxygenated atmosphere
10/30/2008DE102007018016A1 Absorptionsprozess zur Entfernung anorganischer Komponenten aus einem Chlorwasserstoff enthaltenden Gasstrom Gas stream absorption process for removing inorganic components containing a hydrogen chloride
10/29/2008EP1985360A1 Method for manufacturing adsorption agents containing carbon and endowed with elementary sulphur and method for purifying waste gases by using such absorption agents
10/29/2008EP1984476A2 Apparatus and method for removing sulfur containing compounds from a post-refinery fuel stream
10/29/2008EP1984097A1 Adsorptive bulk separation for upgrading gas streams
10/29/2008EP1984096A2 Carbonaceous materials useful for fluid storage/dispensing, desulfurization, and infrared radiation emission, and apparatus and methods utilizing same
10/29/2008CN201140070Y Resolution carbon regeneration equipment
10/29/2008CN101293962A Aryl hybridisation silica gel and uses thereof
10/29/2008CN101293199A Method for preparing poly-N-2-carboxyethyl pyrrole metallic chelate nano-tube used as affinity adsorbing medium
10/29/2008CN101293198A Method for preparing ceramic-absorbent charcoal material
10/29/2008CN101293197A Shaping method for super absorbent charcoal powder body for adsorbing CO2
10/29/2008CN101293196A Watersoluble polyurethane adsorption agent containing sulfhydryl group for removing hydrargyrum and preparation method thereof
10/29/2008CN101293148A Method for preparing epoxy resin base polyalcohol integral pole and special mold thereof
10/29/2008CN100429155C Granular electrode catalyst stuffing for 3D electrode reactor and its preparing method
10/29/2008CN100428987C Bilirubin adsorption material for treating hyperbilirubinemia
10/29/2008CN100428986C Method for preparing filter aid by diatomaceous earth
10/28/2008US7442779 Isolation of proteins
10/28/2008US7442754 Molecular imprinting of small particles, and production of small particles from solid state reactants
10/28/2008US7442352 Desulfurization, demetallization; using fluoropolymer asdsorbers; surface filtration
10/28/2008US7442343 system for controlling and/or reducing gases such as carbon monoxide, nitric oxide, nitrous oxide, chlorine, fluorine, hydrochloric and hydroflouric acid in exhaust gases comprising vessels containing crystal structured minerals such as vermiculite or mica, and optionally scavengers
10/28/2008US7442299 Ion exchange porous resins for solid phase extraction and chromatography
10/28/2008US7442232 Adsorbents, methods of preparation, and methods of use thereof
10/28/2008US7442223 Irreversibly adsorbing alkaline components; t shaped multilobal cross sectional air cleaners; long life, low maintenance; ultrafiltration chemical decontamination; semiconductor manufacturing
10/28/2008CA2438166C Cooking oil additive and method of using
10/28/2008CA2405707C Humidity sensitive composition
10/23/2008WO2008127602A2 Novel sorbents and purification and bulk separation of gas streams
10/23/2008WO2008126793A1 Granular water absorbent comprising water absorbing resin as the main component
10/23/2008WO2008126691A1 Arsenic adsorbent and method of insolubilizing arsenic-contaminated soil with use thereof
10/23/2008WO2008126099A2 Exhaust gas treatment catalysts
10/23/2008WO2008126056A1 Methods and systems of purifying a gas mixture comprising two gases using granulated porous glass
10/23/2008WO2008125887A1 Solid phase extraction of ochratoxins
10/23/2008WO2008125408A1 Use of n-vinyl polymers as sorbents and method for the regeneration of the sorbents
10/23/2008WO2008125016A1 A PROCESS FOR PURIFYING HBr IN HYDROCARBONS
10/23/2008US20080261807 Polysaccharide-Inorganic Composite Particles as Performance Additives for Superabsorbent Polymers
10/23/2008US20080260676 Enhanced solubility in common solvents; ion sensor; removal odors; water and air pollution control
10/23/2008US20080258105 Block Copolymer and Method for Producing Same
10/23/2008US20080257823 Process for the Preparation of an Adsorbent Material Containing Iron Oxyhydroxide, Adsorbent Material and the Use Thereof
10/23/2008DE102007018937A1 Filter material, useful as filter e.g. cabin air filter, circulating air filter and/or vacuum cleaner filter, comprises a carrier layer and an adsorption filter layer, which is formed by hot-melt fibers charged with adsorber particle
10/22/2008EP1982760A1 Pulverulent composition for absorbing aqueous liquids
10/22/2008EP1982759A1 Surface treated calcium carbonate and its use in waste water treatment
10/22/2008EP1981816A1 Method and sorbant for removing contaminates from water
10/22/2008EP1981606A2 Adsorbent with multiple layers
10/22/2008CN201135791Y Deposed clay extraction method oil extracting device
10/22/2008CN101291995A Water-absorbing agent having water-absorbent resin as a main component and production method of the water-absorbing agent
10/22/2008CN101290307A Polyaniline solid phase micro- extraction head and method for making same
10/22/2008CN101288846A Method for preprocessing and producing rice hull ash adsorbent using with microbe
10/22/2008CN101288845A Preparation method of compound absorbent filter medium for removing florin, iron and manganese of water treatment
10/22/2008CN101288844A Affinity chromatography fixed phase of immobilization metal and its preparation method
10/22/2008CN101288843A Preparation method of mesopore silicon oxide spheres special for high performance liquid chromatography with controllable particle diameter
10/22/2008CN101288842A Magnetic immunoadsorption fiber and preparation method thereof
10/22/2008CN101288841A Macroporous adsorption resin special for extracting cephalosporin C and its preparation method
10/22/2008CN101288840A High temperature coal quality filtering adsorption material cooling method and device
10/22/2008CN101288820A Active carbon fiber organic gas recovery method and system using nitrogen as desorption medium
10/22/2008CN100427203C A hydroxylamine type chelating absorption resin and method for preparing the same
10/22/2008CN100427202C Charring and poreforming method for preparation of active carbon of red willow
10/22/2008CN100427201C Process for producing modified aluminium oxide
10/21/2008US7439390 Reacting aldehyde with amide, carbon monoxide and hydrogen in amidocarbonylation reaction to give N-acyl amino acid in presence of cobalt carbonyl catalyst, precipitating Co(N-acyl-amino acid)2 by feeding oxygen into mixture, separating Co(N-acyl-amino acid)2, hydrolyzing residue to obtain amino acid
10/21/2008US7439272 Ultraporous sol gel monoliths
10/21/2008US7439235 Solid phase extraction; contacting with adsorption resin
10/21/2008US7439216 Composition comprising a silicone/perfluoro surfactant mixture for treating or cleaning fabrics
10/21/2008US7439025 Antibodies binding a gamma carboxyglutamic acid displaying epitope
10/21/2008US7439013 Biocompatible polymer and filter for selectively eliminating leucocytes using the same
10/21/2008US7438875 Method for reducing odor using metal-modified silica particles
10/21/2008US7438829 Screen-printable composition comprising glass frit, desiccant material, dispersed in organic medium; use for hermetic sealing, and protecting electronic component or device from moisture damage
10/21/2008US7438818 Cross-linked polyimine and use thereof for the immobilization of acidic or electrophilic compounds present in a solution
10/21/2008US7438806 Affinity matrices with enhanced visibility for molecular pull-down and immunoprecipitation applications
10/20/2008CA2629589A1 Isolation and purification of nucleic acid molecules with a solid phase
10/20/2008CA2629586A1 Adsorption of nucleic acids to solid phases under low-salt conditions
10/16/2008WO2008123606A1 Porous carbon material, process for producing the same, adsorbent, mask, adsorbent sheet and supporting member
10/16/2008WO2008122542A2 Mixture containing an organometallic skeletal material, and pcm device
10/16/2008US20080255531 Superabsorbents, Nanofiber Nonwovens Finished Therewith and Use Thereof
10/16/2008US20080254979 Mercury removal sorbent
10/16/2008US20080251462 Use of sapropel to remove pollutants or contaminants such as heavy metals from an aqueous solution
10/16/2008US20080251423 Regenerable Sorbents for Removal of Sulfur from Hydrocarbons and Processes for Their Preparation and Use
10/16/2008US20080250934 Novel Antiallergen filter, process for producing the same and use thereof
10/16/2008DE202008009429U1 Elektrofilter Electrostatic Precipitator
10/16/2008DE102007016973A1 Regenerativer Adsorptionsprozess zur Entfernung organischer Komponenten aus einem Gasstrom Regenerative adsorption process for removing organic components from a gas stream
10/16/2008CA2659765A1 Porous carbon materials and production process thereof, and adsorbents, masks, adsorbing sheets and carriers
10/15/2008EP1980849A2 Capillary columns