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
11/19/2003CN1456499A Preparing method particle active carbon with high decolorizing performance
11/19/2003CN1456387A Sequential porous silica gel whole column and its preparation and use
11/19/2003CN1128361C Multi-colour allochromatic indicator and its producing method
11/19/2003CN1128101C Alkali fusion method for synthesis of 4 angtrom molecular sieve
11/19/2003CN1128099C Production process of dust-free active carbon
11/18/2003US6649556 Process for the preparation of agglomerated zeolites X and LSX exchanged with lithium
11/18/2003US6649555 Removing sulfates; extending catalyst lifetime in automobile catalytic converters
11/18/2003US6649086 Adsorbent compositions
11/18/2003US6649083 Combined porous organic and inorganic oxide materials prepared by non-ionic surfactant templating route
11/18/2003US6649061 Hydrocarbon mixture is split by membranes forming sulfur-rich and sulfur-lean fractions
11/18/2003US6649051 Processing of chemicals in flow-through device with porous media
11/18/2003US6649043 Treating spent metal and metal oxide sorbents with an oxidizing atmosphere following by a reducing atmosphere
11/18/2003US6647972 State determining apparatus for exhaust gas recirculation system
11/13/2003WO2003093563A1 Cleaning system containing a solvent filtration device and method for using the same
11/13/2003WO2003093518A1 Sorbents and methods for the removal of mercury from combustion gases
11/13/2003WO2003093515A1 Separation of platinum group metals
11/13/2003WO2003093474A1 Psp94 binding protein and psp94 diagnostic assays
11/13/2003WO2003093134A1 Packaging material with cavity, in particular for vegetable material
11/13/2003WO2003093124A1 Adsorbent compositions
11/13/2003WO2003092885A1 Metal ion modified high surface area materials for odor removal and control
11/13/2003WO2003092877A2 Gas retaining material, installation for making same and uses thereof
11/13/2003WO2003092861A1 Methods and compositions to sequester combustion-gas mercury in fly ash and concrete
11/13/2003WO2003092854A1 Processing of chemicals in flow-through device with porous media
11/13/2003WO2003042287A3 Porus materials based on template-forming microorganisms
11/13/2003WO2003039702A3 Methods and compositions for chromatography
11/13/2003WO2002055190A3 Process for making and using a low beverage soluble iron content adsorbent and composition made thereby
11/13/2003US20030212286 Using active carbon fibers
11/13/2003US20030212268 Reacting glycoluril with formaldehyde; separation, purification
11/13/2003US20030211623 Hydroxyeicosatetraenoic acid (20-HETE); labeling with 2-(2,3-naphthalimino)ethyl trifluoromethanesulfonate in reaction catalyzed by N,N-diisopropylethylamine
11/13/2003US20030209498 Method for removal of chloramines from drinking water
11/13/2003US20030209497 Method for removal of chloramines from drinking water
11/13/2003US20030209495 Mixtures of adsorber materials
11/13/2003US20030209491 Immobilization; affinity separation of antibodies; medical diagnosis
11/13/2003US20030209146 Material for capturing chemical substance, method for producing the same, and chemical substance-capturing tube
11/13/2003CA2483832A1 Processing of chemicals in flow-through device with porous media
11/12/2003EP1360989A1 Catalyst element
11/12/2003EP1360988A1 Dehydrating agent and method for dehydrating moist article using the agent and dehydrated article obtained by the method
11/12/2003EP1360004A1 Catalysts
11/12/2003EP1359996A2 Filter body
11/12/2003EP1359992A2 Use of a material and a method for retaining polyhalogenated compounds
11/12/2003EP1280593B1 Process for the purification of flue gas
11/12/2003EP1161425B1 Process for the purification of propylene oxide
11/12/2003EP0777742B1 Method for adsorbing antimicrobial agents contained in a biological fluid, and apparatus therefor
11/12/2003EP0762928B1 Azlactone-functional membranes and methods of preparing and using same
11/12/2003CN1455802A Water absorbing agent and method for production thereof and water absorbing article
11/12/2003CN1455783A Solvent absorbing resin and method for preparation
11/12/2003CN1455699A Adsorbent for purifying perfluorocarbon, process for producing same, high purity octafluoropropane and octafluorocyclobutane and use thereof
11/12/2003CN1454706A Chelating resin special for adsorbing gallium and preparing method thereof
11/12/2003CN1454705A Chromium-free normal-temperature efficient purifying adsorbent for removing H2S or SO2 and preparing method thereof
11/12/2003CN1127371C Process for preparing super absorbent-containing composition
11/12/2003CN1127367C Gas system for decarbonating using zeolite adsorbents
11/11/2003US6646177 Method for separation of p-xylene
11/11/2003US6646059 Process for removing iron-and rhodium-containing catalyst residues from hydrogenated nitrile rubber
11/11/2003US6646017 Sulfonation of polystyrenes and/or copolymers with sulfuric or chlorosulfonic acid in the presence of swelling agents to form ion exchangers, used for water treatment
11/11/2003US6645908 Hydrolysis and copolymerization of aqueous metal alkoxide mixture
11/11/2003US6645902 Activated carbon carrying a catalyst comprising TiO2 and, dispersed therein, fine particles of Pt and/or Pd.
11/11/2003US6645898 Method for purification of lens gases used in photolithography
11/11/2003US6645447 Devices and method for chemical reactive filtration
11/11/2003US6645378 Chromatographic separations
11/11/2003US6645271 Adsorption element and methods
11/11/2003CA2211882C Multi-component oxygen scavenger system useful in film packaging
11/11/2003CA2132344C Super porous polysaccharide gels
11/06/2003WO2003091315A1 Manufacture of polysaccharide beads
11/06/2003WO2003091185A1 Separating agent for optical isomer and method for preparation thereof
11/06/2003WO2003090924A1 Improved separation
11/06/2003WO2003090923A1 Material for adsorbing ozone
11/06/2003WO2003090910A1 A process for production of a regioselective membrane
11/06/2003WO2003090905A1 Molded adsorbent and adsorbent unit
11/06/2003WO2003090872A1 Respirator filter canisters and method of filling same
11/06/2003WO2003090653A1 Disk, method for producing the same, and device for carrying out said method
11/06/2003WO2003057139A3 Devices for removing cytokines
11/06/2003WO2003020850A3 Selective sorbents for purification of hydrocarbons
11/06/2003WO2003020642B1 Precipitated aragonite and a process for producing it
11/06/2003WO2002063287A3 Method and system to remotely monitor a carbon adsorption process
11/06/2003WO2002057792A3 Affinity selection-based screening of hydrophobic proteins
11/06/2003US20030208045 Binds to Osteoclastogenesis Inhibitory Factor (OCIF) binding molecule (OBM)
11/06/2003US20030207997 Comprises acrylic-acid monomers; surface treatment; diapers
11/06/2003US20030207981 Reinforced networked polymer/clay alloy composite
11/06/2003US20030207635 Gas adsorption sheet and air-purifying filter
11/06/2003US20030206844 Prepared using the quaternary ammonium cation templating agent N-ethyl-N-methyl-5,7,7-trimethyl-2-azonium-bicyclo(4.1.1)nonane
11/06/2003US20030206843 Methods and compositions to sequester combustion-gas mercury in fly ash and concrete
11/06/2003US20030205531 Microporous filter media, filtration systems containing same, and methods of making and using
11/06/2003US20030205530 A synergistic interaction between a cationic material and a biologically active metal, that when combined, provide broad-spectrum reduction of microbiological contaminants on contact, specifically an electrokinetic interception
11/06/2003US20030205529 A synergistic interaction between a cationic material and a biologically active metal, that when combined, provide broad-spectrum reduction of microbiological contaminants on contact, specifically an electrokinetic interception
11/06/2003US20030205528 Amphiphilic block polymers act as structure directing agents for the metal oxide in a self-assembling system.
11/06/2003US20030205527 The surface of a packing undergoes a chemical or physical environmental change under a physical stimulus so that the interaction of a substance interacting with the target substance is reversibly changed in an aqueous solution
11/06/2003US20030205502 Prepared using as a template an N-ethyl-N-methyl-5,7,7-trimethyl-2-azonium bicyclo(4.1.1)nonane cation, preferably as the hydroxide
11/06/2003US20030205456 Thereafter subjecting the device to microwave energy, heat or UV energy in order to accelerate reactions; chromatography
11/06/2003US20030205455 Thereafter subjecting the device to microwave energy, heat or UV energy in order to accelerate reactions; chromatography
11/06/2003US20030205318 Method of making an absorbent structure having high integrity
11/06/2003US20030205204 Animal litter, process for preparing animal litter, and method for removal of animal waste
11/06/2003US20030205133 Separation of nitrogen from a gas mixture using zeolite SSZ-50
11/06/2003US20030205131 Multilayered adsorbent system for gas separations by pressure swing adsorption
11/06/2003CA2737266A1 Respirator filter canisters and method of filling same
11/06/2003CA2680643A1 Method and device for selectively eliminating a component from an aqueous solution
11/06/2003CA2483112A1 Disk, method for producing the same, and device for carrying out said method
11/05/2003EP1358873A1 Mesoporous silica having controlled-release on-off control function, production method thereof and method using same
11/05/2003EP1358202A2 Protein separation and display
11/05/2003EP1357999A1 A method for the removal of mercury from a gas stream
11/05/2003EP1357998A2 Filters employing both acidic polymers and physical-adsorption media