| Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616) |
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| 10/31/2002 | US20020160207 Having uniform mesopores, that is applicable to catalyst carrier, adsorbent, light functional material, electron functional material |
| 10/31/2002 | US20020160196 Combining a metal alkoxide, water, an organic acid or salt thereof in an organic solvent to form a reaction mixture; allowing microspheres to form in the reaction mixture; removing the microspheres from the reaction mixture, washing |
| 10/31/2002 | US20020160139 Polymer surface modification |
| 10/31/2002 | US20020160088 Fibrous crystal aggregates, preparation method thereof and use thereof |
| 10/31/2002 | US20020159995 Devices, systems, and methods for reducing levels of pro-inflammatory or anti-inflammatory stimulators or mediators in the blood, generated as a result of extracorporeal blood processing |
| 10/31/2002 | US20020158017 Using isocratic mobile phase to elute polynucleic acid form Matched Ion Polynucleotide chromatogaraphy column |
| 10/31/2002 | US20020157990 Contacting hydrocarbon feed stream containing sulfur compounds with an adsorbent: cobalt and a metal seelcted from molybdenum and tungsten on a refractory support, in absence of added hydrogen |
| 10/31/2002 | US20020157988 Contacting a hydrocarbonaceous fuel containing sulfur with hydrogen in presence of a hydrotreating catalyst to convert upto 95% of the thiophene present in the fuel, to produce hydrotreated fuel, abosrbing/extracting the remaining sulfur |
| 10/31/2002 | US20020157535 Contacting the compressed gas stream with an adsorbent (shaped alumina particle having dispersed thereon a colloidal silica layer) to adsorb at least a portion of water to produce dry compressed gas stream |
| 10/31/2002 | DE10120821A1 A polyalkene coated porous filler useful as a packing material in high performance chromatography is stable towards solvents and strong acids or bases, and avoids excessive preparation costs due to the high solvent volumes required |
| 10/31/2002 | DE10117435A1 Verfahren zur Herstellung eines Filterkörpers A process for producing a filter body |
| 10/30/2002 | EP1252256A1 Desulfurization process and novel bimetallic sorbent systems for same |
| 10/30/2002 | EP1252121A1 Composite material comprising activated carbon and expanded graphite |
| 10/30/2002 | EP1251959A1 Stripping process with fully distributed openings on baffles |
| 10/30/2002 | EP1251941A1 Catalyst and adsorption composition |
| 10/30/2002 | EP1251931A2 Anti-microbial fibrous media |
| 10/30/2002 | EP1251921A2 Phase separator |
| 10/30/2002 | EP1251884A1 Air filtering device |
| 10/30/2002 | EP1251883A1 Apparatus and method for deodorizing air |
| 10/30/2002 | EP1251882A1 Air deodorization device with a detachable cartridge |
| 10/30/2002 | EP0907887A4 Engineering affinity ligands for macromolecules |
| 10/30/2002 | CN1377326A Method and apparatus for multistage liquid filtration |
| 10/30/2002 | CN1093508C Method for preparing single wall nanometer carbon tube hydrogen storage material |
| 10/29/2002 | US6472443 Porous polymer media |
| 10/29/2002 | US6472343 Crosslinked polymeric cellulose binder |
| 10/29/2002 | US6472061 Moisture control construction material |
| 10/29/2002 | US6471936 Mixing group i metal salts with absorbers comprising carbon fibers, activated carbon or graphite, then roasting under high hydrogen pressure to form dopes; absorption |
| 10/29/2002 | US6471923 Process for adsorbing and desording oxides of nitrogen |
| 10/29/2002 | US6471886 Absorption media for irreversibly gettering thionyl chloride |
| 10/29/2002 | US6471748 Pressure swing adsorption apparatus with adsorbents having adiabatic selectivity and working capacity at prevailing temperatures and feed gas compositions layered in equilibrium and mass transfer zones; efficiency, reduced cost |
| 10/29/2002 | CA2106078C Processes for recovering citric acid |
| 10/24/2002 | WO2002084403A1 Process for producing acid sensitive liquid composition containing a carbonate |
| 10/24/2002 | WO2002084402A2 Process for producing film forming resins for photoresist compositions |
| 10/24/2002 | WO2002083893A2 Isolation of dna molecules using mercapto-aryl ligands |
| 10/24/2002 | WO2002083771A1 Ion exchanger |
| 10/24/2002 | WO2002083563A1 Alumina pellets, catalyst supports, catalysts or absorbent containing same and methods for preparing same |
| 10/24/2002 | WO2002083560A1 Method of making shaped activated carbon |
| 10/24/2002 | WO2002083559A1 Shaped activated carbon |
| 10/24/2002 | WO2002083558A1 Method of making shaped activated carbon |
| 10/24/2002 | WO2002083298A1 Optical isomer separating filler, production method therefor and application method therefor |
| 10/24/2002 | WO2002083297A1 Adsorbent materials for treating biodegradable waste and process for their preparation |
| 10/24/2002 | WO2002083273A1 Desiccant composition |
| 10/24/2002 | WO2002083266A2 Filters and filter materials for the removal of microorganisms and processes for using the same |
| 10/24/2002 | WO2002083265A2 Devices and methods for chemical reactive filtration |
| 10/24/2002 | WO2002083202A1 Adsorbent device for body fluid treatment |
| 10/24/2002 | WO2002048032A3 Activated carbon for odor control and method for making same |
| 10/24/2002 | WO2002045849A3 Adsorbent and/or catalyst and binder system and method of making and using therefor |
| 10/24/2002 | US20020156274 Process for preparing maytansinol |
| 10/24/2002 | US20020156267 High affinity, low molecular weight displacers for oligonucleotide purification |
| 10/24/2002 | US20020156048 Glass-like polysaccharide useful as absorbent for liquids |
| 10/24/2002 | US20020155509 Retentate chromatography and protein chip arrays with applications in biology |
| 10/24/2002 | US20020155252 Kneading mixture of active carbon, solvent and phenol-formaldehyde resin; drying; curing |
| 10/24/2002 | US20020155169 Method using microelements in natural minerals for changing property of a material |
| 10/24/2002 | US20020155090 Hydrophilic separating carrier particle and process for producing the same |
| 10/24/2002 | US20020153512 Used during preservation of metals, metallic parts, electrical and electronic parts, magnetic and optical parts, plastics, glasses, rubbers, adhesive tapes, photographic films, foods, medical drugs, unearthed metals and art objects |
| 10/24/2002 | US20020153331 Particulate polymers as filter aids |
| 10/24/2002 | US20020153322 Contacting a biological solution containing with ligand binding compound to form complex; removing biological solution; testing for the occurrence of the biological function in said biological solution |
| 10/24/2002 | US20020153320 Process and means for down stream processing |
| 10/24/2002 | US20020153309 Continuous adsorption facility is used to purify a liquid stream that contains impurities, solid adsorbent is used having a special affinity for the impurities over the desired components in the liquid feed |
| 10/24/2002 | EP1212298A4 Isolation of natural l-beta-3-indolylalanine and enrichment of natural aliphatic amino acid mixtures with natural l-beta-3-indolylalanine |
| 10/24/2002 | DE10216256A1 Porous alumina spheres with high attrition resistance useful as catalyst supports and adsorbents |
| 10/24/2002 | DE10114537A1 Separation of highly heterogeneous mixtures, e.g. proteins, comprises using array of filter membranes with systematically varying separation properties |
| 10/24/2002 | CA2443892A1 Devices and methods for chemical reactive filtration |
| 10/23/2002 | EP1251144A1 Organic polymeric material, process for producing the same, and heavy-metal ion remover comprising the same |
| 10/23/2002 | EP1250373A1 Modified polyurethane foamed materials used as adsorbents |
| 10/23/2002 | EP1250189A1 Method for modifying the surfaces of fine-porous adsorbents |
| 10/23/2002 | EP1250181A1 Chromatographic and electrophoretic separation of chemicals using electrically conductive polymers |
| 10/23/2002 | EP1250180A1 A method for recovering pigments from algal cultures |
| 10/23/2002 | EP1250153A2 TREATMENT OF i C. DIFFICILE /i TOXIN B ASSOCIATED CONDITIONS |
| 10/23/2002 | EP1250042A1 Device for protecting plants against post-harvest decay and method for making same |
| 10/23/2002 | EP1148942B1 Flow-through device and its use for binding polymers to membrane surfaces |
| 10/23/2002 | CN1375358A Microporous nano composite material |
| 10/23/2002 | CN1375355A Regenerable metal oxide desulfurizer and its prepn. process |
| 10/23/2002 | CN1375347A Prepn. of oil absorbent |
| 10/22/2002 | US6468942 Absorptive-filtration media for the capture of waterborne or airborne constituents |
| 10/22/2002 | US6468804 Electrolysis ions force electrolytes away from chromatography effluent stream for detection |
| 10/22/2002 | US6468492 Method to prepare an aluminosilicate polymer |
| 10/22/2002 | US6468488 Mg-Al anionic clay having 3R2 stacking |
| 10/22/2002 | US6468422 Water-wettable chromatographic media for solid phase extraction |
| 10/22/2002 | US6468329 Using membrane containing silver compound |
| 10/22/2002 | US6468328 Oxygen production by adsorption |
| 10/21/2002 | WO2001068743A2 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof |
| 10/21/2002 | CA2406787A1 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof |
| 10/17/2002 | WO2002082072A1 Installation for continuously treating samples, by separation on a stationary phase, under forced flow |
| 10/17/2002 | WO2002082051A2 An integrated high throughput system for the analysis of biomolecules |
| 10/17/2002 | WO2002081376A1 Manganese/oxygen compound with arsenic adsorption, arsenic adsorbent, and method of adsorptively removing arsenic from aqueous solution |
| 10/17/2002 | WO2002081375A1 Alumina agglomerates, the preparation method thereof and use of same as an absorbent or catalyst carrier |
| 10/17/2002 | WO2002081183A1 Polymer surface modification |
| 10/17/2002 | WO2002081063A1 Method for eliminating metal halides that are present in a liquid or gaseous, organic or non-organic effluent |
| 10/17/2002 | WO2002081055A1 Filter element, method for manufacture thereof, and filter using said element |
| 10/17/2002 | WO2002081047A1 Method for eliminating oxygenated organic molecules that are present in an organic effluent using alumina agglomerates |
| 10/17/2002 | WO2002050176A9 Absorbent article |
| 10/17/2002 | WO2001053819A9 Separation media, multiple electrospray nozzle system and method |
| 10/17/2002 | US20020150923 Concentrating trace elements; obtain sample,expose to liqiud phase column, wasah, recover preferential particles |
| 10/17/2002 | US20020150686 Forming filters |
| 10/17/2002 | US20020148785 Comprising particles coated with activated lignosulfonate |
| 10/17/2002 | US20020148784 Comprises hydroxycarboxylic acid; for purifying aqueous solutions |
| 10/17/2002 | US20020148352 Method and apparatus for treating exhaust gases |
| 10/17/2002 | CA2442541A1 Manganese/oxygen compound with arsenic adsorption, arsenic adsorbent, and method of adsorptively removing arsenic from aqueous solution |
| 10/17/2002 | CA2434699A1 An integrated high throughput system for the analysis of biomolecules |