Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
09/2004
09/29/2004EP1322729A4 Regeneration of iron-based hydrogen sulfide sorbents
09/29/2004EP1309528A4 Regeneration of hydrogen sulfide sorbents
09/29/2004EP1263883B1 Carboxyl-modified superabsorbent protein hydrogels
09/29/2004EP1156985B1 Process for preparing a modified zeolite
09/29/2004CN1168798C Method for treating combustible waste and active carbon produced by said method
09/29/2004CN1168742C Granular content of glucomannan glycering ester of konjak as well as its preparing method and usage
09/29/2004CN1168670C Device for purifying water
09/29/2004CN1168524C Pressure swing adsorption gas separation method, using adsorbents with high intrinsic diffusivity and low pressure ratios
09/29/2004CN1168523C Rate-enhanced gas separation
09/29/2004CN1168522C VPSA process using improved adsorbent materials
09/28/2004US6797857 Comprises varying density absorbents; buoyancy; for use in diposal of medical waste; materials handling
09/28/2004US6797854 Process for drying a gaseous or liquid mixture with the aid of an adsorber composed of alumina and of a molecular sieve
09/28/2004US6797846 Fibrous crystal aggregates, preparation method thereof and use thereof
09/28/2004US6797656 Water-absorbing composites, preparation processes thereof and water-absorbing articles
09/28/2004US6797254 Microporous crystalline material (ITQ-15), method for the preparation thereof and its use in processes for separating and transforming organic compounds
09/28/2004US6797247 Material with a channel structure for eliminating oxides of nitrogen
09/28/2004US6797182 To remove oxygen and water; for semiconductors
09/28/2004US6797167 Composite filter medium and fluid filters containing same
09/28/2004US6797043 Encapsulated CO2 H2O sorbent
09/28/2004US6797038 An adsorber for selective adsorption to separate ethylene, propylene, butylene from a mixed gas
09/28/2004US6797036 Method for removing impurities from process gas stream
09/28/2004CA2406400C A method for isolating and purifying 90y from 90strontium in multi-curiequantities
09/23/2004WO2004080588A1 Desulfurizing agent and method for production thereof, method for desulfurization, and method for producing hydrogen for fuel cell
09/23/2004WO2004080578A1 Purification of fluids with nanomaterials
09/23/2004WO2004080575A1 Use of recombinant albumin in dialysis after liver failure
09/23/2004US20040186291 dissolving gases of triethylenediamine in solvents selected form acyclic alcohols-2+ or ethers of these alcohols, then treating with adsorbers such as activated carbon or ion exchangers; purification; storage stability
09/23/2004US20040186277 Process for the preparation in pure form of the protease activating blood clotting factor VII, its proenzyme or a mixture of both proteins by means of ion-exchange chromatography
09/23/2004US20040186273 Prion-binding ligands and methods of using same
09/23/2004US20040186239 Treating the superabsorbent material with a solution of a surfactant having a functional group that is reactive with the superabsorbent material and at least one non-reactive hydrophilic functional group such as lauryl dimethylamine oxide; disposable products such as diapers
09/23/2004US20040186017 Method for the production of adsorption agent granules based on acid-activated laminar silicates and use thereof as catalyst
09/23/2004US20040185553 Apparatus comprised of highly absorbent particles immobilized to inert matrix for removal of substances from blood products; dialysis
09/23/2004US20040185545 Methods for separating molecules
09/23/2004US20040185544 Batch devices for the reduction of compounds from biological compositions containing cells and methods of use
09/23/2004US20040185254 Gas storage and dispensing system with monolithic carbon adsorbent
09/23/2004US20040185236 forming a joint at an interface between two sintered bodies comprising multicomponent metallic oxides of specific crystal structure
09/23/2004US20040184980 Production and use of tetrafluorosilane
09/23/2004US20040182791 Following removal of insoluble components possibly present, the metals and/or radionuclides present in cationic form are adsorbed on a phosphorylated bioadsorber, and the metals and/or radionuclides present in anionic form are removed as neutral elements by electrochemical deposition on a contact element
09/23/2004US20040182790 Methods of making dual-action decontamination media
09/23/2004CA2514981A1 Use of recombinant albumin in dialysis after liver failure
09/22/2004EP1459799A1 Method for treating exhaust gas containing volatile hydrocarbon, and apparatus for practicing said method
09/22/2004EP1458476A1 Exhaust line for an internal combustion engine
09/22/2004EP1458475A2 Optically active support materials, method for preparing same and uses thereof
09/22/2004EP1458474A1 Pretreatment and regeneration of oxides of manganese
09/22/2004EP1352664B1 Deodorant material and method for preparation thereof
09/22/2004EP1218396B1 Antibodies specific for fullerenes
09/22/2004EP1199969B1 Method for vacuum-cleaning using a hand vacuum cleaner and dust filter bags or dust collection compartment, especially for use in a method of this type
09/22/2004EP0790872B1 Basic inorganic binders
09/22/2004CN1531520A Self-reducing anthraquinone compounds
09/22/2004CN1530167A High-performance variable-pressure adsorption 5A molecular sieve and preparing method thereof
09/21/2004US6794556 Liquid absorbent
09/21/2004US6794333 Heating support material precursor that is mixed with isopropanol and water to form a sol, dissolving a metal oxide in water to form a metal salt, mixing the two, peptizing while heating and stirring and calcining
09/21/2004US6794044 Chromatographic packing materials and methods of making and using such packing materials
09/21/2004US6793866 Process for producing bonded activated carbon structures and articles
09/21/2004US6793718 Adsorbent for adsorbing fuel vapors
09/16/2004WO2004079362A1 A process for the synthesis of a chromatographic phase
09/16/2004WO2004079241A1 Liquid delivery device
09/16/2004WO2004078892A1 Coir pith
09/16/2004WO2004078828A1 Agent for capturing substance having anionic substituent
09/16/2004WO2004078797A1 Macromolecular ketoaldehydes
09/16/2004WO2004078349A1 A method of preparing multi-modal anion-exchange ligands
09/16/2004WO2004078342A1 Scavenger for substance having anionic substituent
09/16/2004WO2004078323A1 Allochroic fiber desiccant, process for preparing the same and use
09/16/2004WO2004078311A1 A method of preparing ligands for hydrophobic interaction chromatography
09/16/2004WO2004078310A1 A method of preparing affinity ligands
09/16/2004WO2004064974A3 Narrow i.d. monolithic capillary columns for high efficiency separation and high sensitivity analysis of biomolecules
09/16/2004WO2004033069B1 Improved filtering medium and use of the said filtering medium for pollution removal from lagoons
09/16/2004WO2004016553B1 Rare earth metal compounds, methods of making, and methods of using the same
09/16/2004WO2003070746A3 Purification and characterization of a prothrombin activator from the bristled of lonomia obliqua
09/16/2004WO2003000192A3 Renewable, carbohydrate based co2-philes
09/16/2004US20040180788 Producing low cost, efficient flue gas scrubber; surface treating activated carbon with negatively charged protein then electroless plating gold
09/16/2004US20040180598 Liquid sorbent material
09/16/2004US20040180190 water or gas clarifying material; can adsorb and remove malodorous gas; titanosilicate-based inorganic compound entangled in a fibrillated acrylic fiber
09/16/2004US20040178385 Method for preparing a composite solid material based on hexacyanoferrates, and method for fixing mineral pollutants using same
09/16/2004US20040178150 Oil-sorbing filter element
09/16/2004US20040178149 an amphipathic, heterocyclic, metal-coordinating compound and a sorbent are added to the solution, some of the metal-coordinating compound to bind with some of the metal cations and at least some of the metal-coordinating compound sorbs to the sorb
09/16/2004US20040178143 Activated, coal-based carbon foam
09/16/2004US20040178142 Integrated paper comprising fibrillated fibers and active particles immobilized therein
09/16/2004US20040178141 Composite solid material fixing mineral pollutants, method for preaparing same and method for fixing pollutants using same
09/16/2004US20040178117 Desulfurization and novel compositions for same
09/16/2004DE10309889A1 Plant for desulfurization and de-watering of biogas used in electricity generation, employs continuously-recirculated solids bed filter
09/16/2004DE102004008931A1 Verwendung von porösen Gläsern, Glaskeramiken, Glaspulvern oder Glaskeramikpulvern in kosmetrischen, medizinischen, bioziden Formulierungen Use of porous glasses, glass ceramics, glass powders or glass-ceramic powders in kosmetrischen, medical, biocidal formulations
09/16/2004CA2517149A1 A process for the synthesis of a chromatographic phase
09/15/2004EP1457545A2 Oxygen scavengers independent of transition metal catalysts
09/15/2004EP1457541A1 Water absorbing agent, process for its production, and absorbers and absorbent articles made by using the agent
09/15/2004EP1457257A1 Separation material, column containing this separation material and use thereof for purifying proteins
09/15/2004EP1457256A1 Adsorbent for phosphoric acid
09/15/2004EP1456511A2 Exhaust system and method for removing particulate matter from diesel engine exhaust
09/15/2004EP1456117A1 Reversible storage of hydrogen using doped alkali metal aluminum hydrides
09/15/2004EP1455936A2 Catalyst agglomerates for membrane electrode assemblies
09/15/2004EP1455925A1 An exhaust treatment and filtration system for molten carbonate fuel cells
09/15/2004EP1455924A1 Adsorption of contaminants from gaseous stream and in situ regeneration of sorbent
09/15/2004EP1455920A1 Separation method
09/15/2004EP1345667B1 Module for treating fluids and a method for producing a module of this type
09/15/2004EP1286933B1 Method for producing porous inorganic solids on the basis of an aqueous composite particle dispersion
09/15/2004EP1123329B1 Hydrophilic hydrogels with a high swelling capacity and method for producing and using them
09/15/2004EP0775015B1 Zeolite layers with controlled crystal width and preferred orientation grown on a growth enhancing layer
09/15/2004CN1529677A In site formed anionic clay-containing bodies
09/15/2004CN1529632A Changing of hydrophilic/hydrophobic characteristics of natural organic substances in oxidation thermo-chemical drying course
09/15/2004CN1529631A Absorbent coating compositions, laminates comprising same and absorbent element thereof and method for manufacturing and use
09/15/2004CN1528668A Method for preparing fine grained active alumina