Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
09/2003
09/03/2003EP1222022A4 Sorbent composition, process for producing same and use in desulfurization
09/03/2003EP1062021B1 Method for recovering and/or removing organic compounds from gas streams
09/03/2003EP1023309B1 High surface density covalent immobilization of oligonucleotide monolayers
09/03/2003EP0865412B1 Cerium oxide with pores having a lamellar structure, preparation method therefor and use thereof in catalysis
09/03/2003CN1440506A Particles and their use in molecular imprinting
09/03/2003CN1440308A Method of making bleaching clay
09/03/2003CN1439646A Method for segregating nucleic acid
09/03/2003CN1439454A Preparation of zeolite modified flyash microbead assembled bodies for having affinity and separation of protein
09/03/2003CN1120160C Isoxazole and cortonamide derivatives and their use as pharmaceuticals and disgnositics
09/03/2003CN1120044C Preparation of cellulose fibre ion-exchanging absorbent for decoloring
09/03/2003CN1120043C Composite filtering auxiliary agent
09/02/2003US6613865 Thermoplastic desiccant
09/02/2003US6613405 Monolithic composition having the capability of maintaining constant relative humidity in a package
09/02/2003US6613234 Stability; titanium, zirconium, hafnium oxide
09/02/2003US6613138 Manufactured granular substrate and method for producing the same
09/02/2003US6612259 Oxygen generating materials, carbon dioxide absorbing materials, and transport system and transport method of live fishery products
08/2003
08/28/2003WO2003071276A1 Irreversible colloidal chains with recognition sites
08/28/2003WO2003070746A2 Purification and characterization of a prothrombin activator from the bristled of lonomia obliqua
08/28/2003WO2003070627A2 Medium and method for binding chlorine gas
08/28/2003WO2003070367A1 Method for production of a pseudoboehmite adsorbing agent, the adsorbent product and its application
08/28/2003WO2003070366A1 Zeolite a exchanged with potassium for recovering h2s from a gaseous mixture
08/28/2003WO2003070359A1 Integrated membrane filter and its use for gas treatment
08/28/2003WO2003070357A1 Treatment of hydrogen/hydrocarbon mixtures on adsorbents regenerated at high pressure
08/28/2003WO2003061820A3 Process for production of molecular sieve adsorbent blends
08/28/2003WO2002047812A3 Absorbent article tablet
08/28/2003WO2002036230A9 pH DEPENDENT MEMBRANE DIFFUSION
08/28/2003US20030163013 Selective sorbents for purification of hydrocarbons
08/28/2003US20030162942 Binding to ligand; adjustment of pH; elution
08/28/2003US20030162853 Lysis of plasmids with fluoropolymer; liquid chromatography
08/28/2003US20030162659 ZnO-based regenerable sulfur sorbents for fluid-bed/transport reactor applications
08/28/2003US20030161894 Prepared by reacting aqueous calcium hydroxide slurry with carbon dioxide in presence of acid such as nonanoic acid and selecting process parameters such that resulting aragonite calcium carbonate has specific gravity of less than 2.5 g/cm3
08/28/2003US20030161781 Oxidation of polyphenylene ether
08/28/2003US20030160054 Vane heat transfer structure
08/28/2003US20030159997 Reusable polysilsesquioxane adsorbents for pollutants
08/28/2003US20030159996 Process for adsorption of organic compounds, and adsorbents of pulverulent rubber
08/28/2003US20030159995 Use of an adsorbent for the removal of liquid, gaseous and/or dissolved constituents from a process stream
08/28/2003US20030159994 Using alumina adsorber
08/28/2003US20030159435 Vehicle sulfur oxide trap and related method
08/28/2003CA2476036A1 Irreversible colloidal chains with recognition sites
08/28/2003CA2475830A1 Treatment of hydrogen/hydrocarbon mixtures on adsorbents regenerated at high pressure
08/28/2003CA2471410A1 Purifying process of soluble proteins of the l. obliqua bristles through prothrombin activation; process for a partial determination of the amino acids sequence of the prothrombinactivator; process for determining the prothrombin activation of fraction ii, n-terminal and internal fragments sequences
08/27/2003EP1338558A2 Method of purifying gaseous nitrogen trifluoride
08/27/2003EP1338324A2 Use of a solid foam adsorbent for the separation or purification of gases
08/27/2003EP1338321A1 Einsatz von modifizierter Stärke als Getränkefilterhilfsmittel
08/27/2003EP1337675A1 Chromatographic method of separating ruthenium from platinum group metals
08/27/2003EP1337397A1 A zeolite-substrate composite comprising a patterned zeolite layer on a substrate and preparation thereof
08/27/2003EP1337320A2 Sulfur-absorbent bed and fuel processing assembly incorporating the same
08/27/2003EP1337310A1 Carbon block water filter
08/27/2003EP1309381A4 Surface modification of a porous polymer monolith and products therefrom
08/27/2003EP1098851B1 Sorbent, method for producing the same and use of the same for immobilisation of heavy metals and phosphates
08/27/2003EP0764047B1 Polymeric microbeads and method of preparation
08/27/2003CN1439043A Process for removing sulfur compounds from gas and liquid hydrocarbon streams
08/27/2003CN1438342A High hydrogen-storage quantity titanium-manganese base hydrogen-storage alloy and preparation method
08/27/2003CN1438341A Easy-to-activate titanium-base hydrogen-storage alloy and preparing method
08/27/2003CN1438068A Method for pretreating large-hole adsorption resin
08/27/2003CN1119353C Modified avidin and streptavidin and use thereof
08/27/2003CN1119351C Cyclic adhesion inhibitors
08/27/2003CN1119202C Process for preparing Ti-Si molecular sieve
08/26/2003US6610781 Clay is chemically integrated with acrylic polymer such that, on exposure to water, it swells with substantially no clay separating from the alloy; superabsorbent
08/26/2003US6610780 Networked polymer/clay alloy
08/26/2003US6610671 Cyclodextrin sulfonates, guest inclusion complexes methods of making the same and related materials
08/26/2003US6610630 Selectivity adsorption immunoglobulins
08/26/2003US6610625 Catalyst/adsorbent composition with improved performance
08/26/2003US6610624 Method for enhancing catalytic activity with supercritical fluids
08/26/2003US6610465 One filter sheet of a self-supported fibrous matrix having immobilized therein a particulate filter aid and a particulate ion exchange resin; other filter sheet of a self supporting matrix of fibers, such as cellulose fibers
08/26/2003US6610128 Filters employing porous strongly acidic polymers
08/26/2003US6610125 Selective filtration and concentration of toxic nerve agents
08/21/2003WO2003068764A1 Process for the prepatation of ascorbic acid
08/21/2003WO2003068686A2 Water filters and processes for using the same
08/21/2003WO2003068683A1 Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes
08/21/2003WO2003068402A1 Microfluidic separation column devices and fabrication methods
08/21/2003WO2003068397A1 Enantioselective cation-exchange materials
08/21/2003WO2003068386A1 Adosrbent and process for producing adsorbent
08/21/2003WO2003068385A1 Adsorbent for water treatment advantageously for treatment of potable water
08/21/2003WO2003068384A1 Ash reactivation
08/21/2003WO2003068370A1 Process for the selective removal of sulphur compounds from synthesis gas
08/21/2003WO2003051480A3 An improved method for separation or molecular/atomic/ionic mixtures
08/21/2003WO2003039701A3 Selective separation and concentration of toxic nerve agents
08/21/2003WO2002059617A3 Standard diluent for multiplex assays
08/21/2003US20030158279 Reacting isocyanates-2+ with alcohols-2+, then applying polyethylenimine or polyvinylamine, group IA/IIA hydroxides and/or mixtures, to form open-cell foams used in absorption of odors, colors, metals or for water treatment
08/21/2003US20030158036 Washing off promoters using bases, then dissolving the magnesium oxide catalyst support in acids and separating ruthenium from the solutions
08/21/2003US20030157855 Porous member, a superabsorbent, a wax and a channeling agent; can readily be used to impregnate flexible porous bases, such as strings or sheets
08/21/2003US20030157318 Water-absorbing polymers having interstitial compounds, a process for their production, and their use
08/21/2003US20030157314 Porous composite product particularly with high specific surface area, method for preparing and electrode for electrochemical assembly formed with a porous composite film
08/21/2003US20030157084 Methods for preparing purified prostaglandin E synthase
08/21/2003US20030157009 Using zeolite
08/21/2003US20030156964 Method and apparatus for producing magnetic rare earth alloy powder, method for producing bonded magnet, method for producing rare earth sintering magnet, and method and apparatus for improving purity of inert gas
08/21/2003US20030155676 Method for producing monolithic chromatography columns
08/21/2003US20030155551 Adsorbent compositions
08/21/2003US20030155304 Extraction chromatography using dimensional stable, porosity, synthetic particles
08/21/2003US20030155303 Using lanthanum oxide; sintering; water pollution control
08/21/2003US20030155302 Heat, precipitation, surface treatment
08/21/2003US20030155301 Ion exchanging; carbon adsorber
08/21/2003US20030154858 Flue gas is, contacted with a carbonaceous material( solid carbonaceous residue as by-product of synthetic rutile production from titaniferous ores)
08/21/2003US20030154856 Integrated membrane filter
08/21/2003CA2472945A1 Microfluidic separation column devices and fabrication methods
08/21/2003CA2456226A1 Water filters and processes for using the same
08/20/2003EP1336843A1 Protection of a chromatographic bed in chromatography devices with dynamic axial compression
08/20/2003EP1335976A2 Modifier of organelle metalbolism
08/20/2003EP1335926A2 Method of separating extra-chromosomal dna from other cellular components