| 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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| 05/25/2004 | US6740406 Coated activated carbon |
| 05/25/2004 | US6740227 Fluidized catalytic cracking; covering barrier stripping apertures on incline surface |
| 05/25/2004 | US6740147 Filters employing both acidic polymers and physical-adsorption media |
| 05/25/2004 | CA2137795C Purification of 1,1,1,2-tetrafluoroethane |
| 05/21/2004 | WO2004042857A1 Method and device for purifying air for fuel cells |
| 05/21/2004 | WO2004042350A2 Using amines or amino acids as mobile phase modifiers in chromatography |
| 05/21/2004 | WO2004042347A2 Compositions and methods for detection and isolation of phosphorylated molecules |
| 05/21/2004 | WO2004042270A2 Gas storage materials and devices |
| 05/21/2004 | WO2004041432A1 Ion exchange cryptands covalently bound to substrates |
| 05/21/2004 | WO2004041428A2 Sorbent material having a covalently attached perfluorinated surface with functional groups |
| 05/21/2004 | WO2004041401A1 Method of separating components in a sample using silane-treated silica filter media |
| 05/21/2004 | WO2004041398A2 Porous inorganic/organic hybrid materials and preparation thereof |
| 05/21/2004 | CA2500466A1 Method of separating components in a sample using silane-treated silica filter media |
| 05/21/2004 | CA2483868A1 Compositions and methods for detection and isolation of phosphorylated molecules |
| 05/20/2004 | US20040097624 Styrene endblocks with maleic anhydride containing ethylene-butylene midsection grafted with polyether; hydrophilic component compatibility; absorption agents |
| 05/20/2004 | US20040096939 Modifier of organelle metabolism |
| 05/20/2004 | US20040096910 Using ability of microbes and their toxins to bind heme compounds, siderophores, polysaccharides and peptides as diagnostic and classification tools; infection detection |
| 05/20/2004 | US20040096746 Method for drying organic liquid electrolytes |
| 05/20/2004 | US20040094486 Compound comprising polystyrene, crosslinked polyvinylpolypyrrolidone and optionally further added substances for filtering beverages such as fruit juices or beer |
| 05/20/2004 | US20040094481 Hydrophilic monolithic columns for separation of saccharide mixtures |
| 05/20/2004 | US20040094477 A first triglyceride product, characterized as having three fatty acids, each identical, is adsorbed more selectively by the adsorbent, as compared with a second product having either of two, one, or no fatty acids identical |
| 05/20/2004 | US20040093876 Adsorbent for heat utilization system, adsorbent for regenerator system, regenerator system comprising the adsorbent, ferroaluminophosphate and method for production thereof |
| 05/19/2004 | EP1419120A1 Process for producing a building component or an absorbent product from waste in papermaking |
| 05/19/2004 | EP1419110A2 Water filters and processes for using the same |
| 05/19/2004 | EP1419109A1 Processes for manufacturing water filters |
| 05/19/2004 | EP1419009A1 Method for preparing a composite solid material based on hexacyanoferrates, and method for fixing mineral pollutants using same |
| 05/19/2004 | EP1418997A1 Bonded phase photopolymerized sol-gel column and associated methods |
| 05/19/2004 | EP1418996A1 Method for removing heavy metals from media containing heavy metals by means of a lyocell moulded body, cellulosed moulded body comprising adsorbed heavy metals, and the use of the same |
| 05/19/2004 | EP1324951A4 Inorganic sorbent for molybdenum-99 extraction from irradiated uranium solutions and its method of use |
| 05/19/2004 | EP1280834B1 Surface cross-linked powder polymer |
| 05/19/2004 | EP1078036A4 Premix composition for clarifying beer |
| 05/19/2004 | DE20306251U1 Adsorption filter material, e.g. used in air filters, comprises adsorption layer made from first activated charcoal layer with granular and/or spherical activated charcoal between first and second layers |
| 05/19/2004 | DE20306250U1 Filter unit, used e.g. in air conditioners, comprises filter element containing granular spherical activated charcoal, and filter element containing combination of granular spherical activated charcoal and activated charcoal fibers |
| 05/19/2004 | DE19938254B4 Verfahren zum Regenerieren von Adsorbentien A process for the regeneration of adsorbents |
| 05/19/2004 | DE10251792A1 Verfahren zur Regenerierung von Filtermitteln, insbesondere Kieselgur Process for the regeneration of filter means, in particular kieselguhr |
| 05/19/2004 | DE10251008A1 Flue gas purification method involves using granular filter insert comprising high-temperature fired clay spheres of specified diameter and porosity |
| 05/19/2004 | CN1498128A Oxygen-enhanced CDA modification to CDO integrated scrubber |
| 05/19/2004 | CN1497096A Sheet material of filling polymer |
| 05/19/2004 | CN1497063A Method for removing amine boron hydride compound from non-electroplate film solution |
| 05/19/2004 | CN1497018A Hydraulic composition sheet |
| 05/19/2004 | CN1150147C Process for drying difluoromethane |
| 05/19/2004 | CN1150060C Adsorbing agent for removing carbonyl metal compound from gas |
| 05/18/2004 | US6737538 Purification of silicone oil |
| 05/18/2004 | US6737472 Swells without separation; lightweight; salt water and contaminant resistant |
| 05/18/2004 | US6737445 Useful as catalyst supports, sorbents, and electrodes |
| 05/18/2004 | US6737372 Powders-affixed nonwoven fabric, process for manufacturing same, and sheet material containing same |
| 05/18/2004 | US6736981 Particulate polymers as filter aids |
| 05/18/2004 | US6736977 Disposing of photographic processing solutions by combining developer and bleach solutions to oxidize developing agent, treating silver bearing solution to reduce silver ion level, contacting waste solutions with absorbent material |
| 05/18/2004 | US6736973 Chromatographic device |
| 05/18/2004 | US6736882 Low dust adsorbents and catalysts. a thin layer of metal oxide derived from a colloidal solution of the oxide is deposited on the adsorbent or catalyst particle, which greatly improves the physical properties of the particle with regards to |
| 05/18/2004 | US6736194 Heat and mass transfer apparatus and method for solid-vapor sorption systems |
| 05/18/2004 | CA2311202C System for recovering carbon dioxide from a lean feed |
| 05/18/2004 | CA2061519C Packings combining protein to a support via a spacer |
| 05/13/2004 | WO2004040318A1 Separator, method for manufacturing same, and analysis system |
| 05/13/2004 | WO2004040305A1 Method of immobilizing compound on solid phase support |
| 05/13/2004 | WO2004039874A1 Process |
| 05/13/2004 | WO2004039495A1 Inorganic monolithic moulded body coated with organic polymers |
| 05/13/2004 | WO2004039494A1 Composite adsorbent and method for production thereof, and water purification material and water purifier |
| 05/13/2004 | WO2004039493A1 Ultra-thin materials made from fibre and superabsorbent |
| 05/13/2004 | WO2004039187A2 Multu-functional protective textiles and methods for decontamination |
| 05/13/2004 | WO2004024303A3 Fiber cassette and modularly designed cassette system |
| 05/13/2004 | WO2004014959A3 Cyclodextrin derivatives, preparation method thereof and applications of same |
| 05/13/2004 | US20040092607 Water purification by polymer colloids |
| 05/13/2004 | US20040092031 Metal chelating compositions for protein purification, detection or binding |
| 05/13/2004 | US20040091753 Process and apparatus for removing sulfur compounds from hydrocarbon streams |
| 05/13/2004 | US20040091413 Process for purifying ammonia |
| 05/13/2004 | US20040091411 High surface area, high porosity silica packing with narrow particle and pore diameter distribution and methods of making same |
| 05/13/2004 | US20040091400 Copolymer of methacrylic acid and ethylene glycol dimethacrylate which does not have any specificity to general organic solvents, can thus adsorb wide variety of the organic solvents, shows almost no desorption-adsorption hysteresis and |
| 05/13/2004 | US20040089608 Adsorbents for removing heavy metals and methods for producing and using the same |
| 05/13/2004 | US20040089606 Porous silica microsphere scavengers |
| 05/13/2004 | US20040089001 Adsorption heat pump and use of adsorbent as adsorbent for adsoprtion heat pump |
| 05/13/2004 | DE19617755B4 Adsorptionsmaterial und daraus aufgebauter Filterblock Adsorption and constructed from filter block |
| 05/13/2004 | DE10251137A1 Ultradünne Materialien aus Faser und Superabsorber Ultrathin materials of fiber and superabsorbent |
| 05/13/2004 | CA2477250A1 Multi-functional protective textiles and methods for decontamination |
| 05/12/2004 | EP1418001A1 Method for regenerating filter material, especially diatomaceous earth |
| 05/12/2004 | EP1417995A1 Process and device for adsorption of nitrous oxide from a feed gas stream |
| 05/12/2004 | EP1417366A1 Porous inorganic/organic hybrid monolith materials for chromatographic separations and process for their preparation |
| 05/12/2004 | EP1417336A2 Exponential nucleic acid amplification using nicking endonucleases |
| 05/12/2004 | EP1417029A1 Flexible adsorbent filter with high void volume |
| 05/12/2004 | EP1417020A2 Gas and odour treatment |
| 05/12/2004 | EP1331961B1 Chemical absorbent consisting essentially of group-ii metal hydroxides |
| 05/12/2004 | EP1239953B1 Protective device against the effects of water |
| 05/12/2004 | EP1163041A4 Methods for removal of water from gases using superheated zeolites |
| 05/12/2004 | EP1159340A4 Monolithic polymer composition having a releasing material |
| 05/12/2004 | EP0670871B1 Oxygen scavengers independent of transition metal catalysts |
| 05/12/2004 | CN1495398A Adsorbent, heat storage system containing the same, iron-aluminium phosphate and its producing method |
| 05/12/2004 | CN1149610C Getter devices for calcium evaporation |
| 05/12/2004 | CN1149609C Composite materials capable of hydrogen sorption independently from activating treatments and method for the production thereof |
| 05/12/2004 | CN1149236C Styrene-containing popcorn polymers, method for producing same and utilization |
| 05/12/2004 | CN1149178C Synthesized chalcoalumite type chemical compound and preparation method thereof |
| 05/12/2004 | CN1149125C Molecular sieve adsorbent for gas purfication and preparation thereof |
| 05/11/2004 | US6733827 Processes for manufacturing particles coated with activated lignosulfonate |
| 05/11/2004 | US6733734 Materials and methods for the purification of hydride gases |
| 05/11/2004 | US6733725 Making an unstable metal hydride of the alh3 type (such as lithium aluminum hydride, lialh4) easier to re-hydrogenate by ball milling with a metalloid, metal compounds that do not form hydrides and/or other metals and metal hydrides |
| 05/11/2004 | US6733680 Use of particulate polymers as filter aids for aqueous liquids |
| 05/11/2004 | US6733677 Filter sheet and process for purifying photoresist composition employing the filter sheet |
| 05/06/2004 | WO2004037387A2 Filters and methods of making and using the same |
| 05/06/2004 | WO2004037369A2 System and process for removal of pollutants from a gas stream |
| 05/06/2004 | WO2004022223A3 Adsorption mass and method for removing carbon monoxide from flows of material |
| 05/06/2004 | WO2004000453A3 New type of catalytic materials based on active metal-hydrogen-electronegative element complexes for hydrogen transfer |