| 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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| 03/23/2004 | US6710216 Method and apparatus for recovering a solvent |
| 03/23/2004 | US6710167 Purifying insulin using stationary phase comprising pressure stable organic polymeric chromatography material and mobile phase comprising at least one water miscible organic solvent and at least one buffer substance, having ph from 7 to 11 |
| 03/23/2004 | US6710012 Superactivating carbon by heating to given temperature range in an ultra-dry, inert gas stream; use to remove trace impurities such as carbon monoxide, water, hydrocarbons and carbon dioxide from process gas |
| 03/23/2004 | US6709743 Pelletized chromatography media of agarose, dextran or acrylamide/azlactone copolymer |
| 03/23/2004 | US6709600 Utilizing a porous material, particularly a silica aerogel, having small pores and large surface area, and which is hydrophobic. |
| 03/23/2004 | US6709597 Process for the separation of racemic mixtures |
| 03/23/2004 | US6709596 Device, method and system for reversibly trapping and isolating carbohydrates |
| 03/23/2004 | US6709482 Method for reducing trace impurities from a reactive fluid using preconditioned ultra-low emission carbon material |
| 03/23/2004 | CA2315831C Carbon dioxide adsorbents containing magnesium oxide suitable for use at high temperatures |
| 03/23/2004 | CA2153297C Method for drying a fluid or gas stream using a part alumina, part molecular sieve adsorber |
| 03/18/2004 | WO2004022728A1 Heavy metal adsorbent composition |
| 03/18/2004 | WO2004022701A2 Exponential amplification of nucleic acids using nicking agents |
| 03/18/2004 | WO2004022641A2 Calcium hydroxide absorbent with rheology modifier and process involving same |
| 03/18/2004 | WO2004022224A1 Adsorbent for removing sulfur compound, process for producing hydrogen and fuel cell system |
| 03/18/2004 | WO2004022223A2 Adsorption mass and method for removing carbon monoxide from flows of material |
| 03/18/2004 | WO2004022216A1 Compound consisting of precipitated silica and phosphate and use thereof as nutrient intake liquid support and as anticaking agent with nutrient intake |
| 03/18/2004 | WO2004022196A1 Method of separation by adsorption |
| 03/18/2004 | WO2004022113A1 Air purifier |
| 03/18/2004 | US20040054341 Superabsorbent polymer attached to substrate web |
| 03/18/2004 | US20040054211 Process for reducing fluoride impurities resulting from use of fluorophosphite catalysts |
| 03/18/2004 | US20040054166 Isolation of glucan particles and uses thereof |
| 03/18/2004 | US20040054164 For use as chiral discriminator in chromatography; polysaccharides |
| 03/18/2004 | US20040053782 Chemical absorbent |
| 03/18/2004 | US20040052714 Synthetic mesoporous material with radially assembled nanotubes |
| 03/18/2004 | US20040050795 Removal of arsenic and other anions using novel adsorbents |
| 03/18/2004 | US20040050024 Coating film for oil recovery and coating composition for forming the coating film |
| 03/18/2004 | DE10261996A1 Adsorptionsmaterial und seine Verwendung Adsorbent material and its use |
| 03/18/2004 | DE10242078A1 Fiber cassette, for processing a variety of fluids, comprises a number of fibers and/or hollow fibers anchored in the housing at one end and with open fibers at the other end, giving a variety of configurations for a modular structure |
| 03/18/2004 | DE10241494A1 Porous material used for water purification and treatment has crystal-analogous overstructure formed by regular structure of particles and regular pores and consists (partly) of titanium (di)oxide |
| 03/18/2004 | DE10240548A1 Adsorbent material, for atomic/biological/chemical protective clothing, is in a lightweight multi-layer structure with carrier and barrier and adsorbent layers which allow the escape of perspiration |
| 03/18/2004 | CA2497264A1 Heavy metal adsorbent composition comprising bacillus or staphylococcus bacteria |
| 03/18/2004 | CA2492423A1 Exponential amplification of nucleic acids using nicking agents |
| 03/17/2004 | EP1398331A1 Method for preparing sulfonated organic porous material |
| 03/17/2004 | EP1398082A1 Anti-clogging device and method for in-gel digestion applications |
| 03/17/2004 | EP1397467A1 Stripping process and apparatus |
| 03/17/2004 | EP1397440A1 Substrates with modified carbon surfaces |
| 03/17/2004 | EP1397372A1 Water-soluble polymeric metal ion affinity compositions and methods for using the same |
| 03/17/2004 | EP1397370A1 B-benzyloxyaspartate derivatives with amino group on benzene ring |
| 03/17/2004 | EP1397205A2 Inorganic absorbent composites, method for the production thereof and use of the same |
| 03/17/2004 | EP1397204A1 Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant |
| 03/17/2004 | EP1397203A1 Method for the production of adsorption agent granules based on acid-activated laminar silicates and use thereof as catalyst |
| 03/17/2004 | EP1038871B1 Sulfonated derivatives of cyclic phenol sulfides, process for the preparation thereof, separating and recovering agents containing cyclic phenol sulfides, methods for separation and recovery therewith, and drug compositions containing the sulfides |
| 03/17/2004 | EP0892815B1 Process for the production of a porous cross-linked polysaccharide gel and its use as a gel filtration media and in chromatography |
| 03/17/2004 | EP0830195B1 Oxygen-scavenging composition |
| 03/17/2004 | CN1482924A Hydrogels coated with steric or electrostatic spacers |
| 03/17/2004 | CN1482923A Deodorant material and method for preparation thereof |
| 03/17/2004 | CN1142013C Coating method of active carbon |
| 03/17/2004 | CN1142008C Storage material for sulfur oxides |
| 03/16/2004 | US6706677 Bleaching in conjunction with a lipophilic fluid cleaning regimen |
| 03/16/2004 | US6706194 Method for removal of chloramines from drinking water |
| 03/16/2004 | US6706188 Process and means for down stream processing |
| 03/16/2004 | US6706187 Charged acrylamide polymer to change the effective charge density or hydrophilic/hydrophobic balance on surface of a stationary phase by an external stimulus, such as temperature, while fixing a mobile phase to an aqueous system |
| 03/16/2004 | US6706177 Open capillary column and manufacturing method thereof |
| 03/16/2004 | US6706097 Molecular separator apparatus |
| 03/16/2004 | US6706092 Chemical/Biological decontamination filter |
| 03/16/2004 | US6706076 Using a cyclosiloxane compound |
| 03/11/2004 | WO2004020994A1 Chromatographic two-layer particles |
| 03/11/2004 | WO2004020089A2 Adsorbing material and use thereof |
| 03/11/2004 | WO2004020088A1 A composition for filtration particulate material |
| 03/11/2004 | WO2004020087A1 A composition for filtration particulate material |
| 03/11/2004 | WO2004020008A1 Superabsorbent polymer particles |
| 03/11/2004 | WO2003097587A3 Gelling agents |
| 03/11/2004 | WO2003097235A3 Composition comprising a silica- or alumina-based mesostructured material |
| 03/11/2004 | WO2003059504A3 Molecular sieve regenerating process |
| 03/11/2004 | WO2003032719A3 Absorbent component and use as pet litter |
| 03/11/2004 | US20040048744 Lightweight, chemically stable and capable selectively adsorbing molecules based on the molecular sieve effect |
| 03/11/2004 | US20040048743 Desulfurization and sorbents for same |
| 03/11/2004 | US20040048742 Carbon dioxide absorbent performance, crush resistance, and pore structure |
| 03/11/2004 | US20040048733 Method and system for providing certified reactivated carbon |
| 03/11/2004 | US20040048449 Support with integrated deposit of gas absorbing material for manufacturing microelectronic, microoptoelectronic or micromechanical devices |
| 03/11/2004 | US20040048067 Porous hybrid particles with organic groups removed from the surface |
| 03/11/2004 | US20040046289 Method for manufacturing a filter body |
| 03/11/2004 | US20040045905 Reuse of used cooking oil adsorbants |
| 03/11/2004 | US20040045904 Microchip electrospray device and column with affinity adsorbents and use of the same |
| 03/11/2004 | US20040045896 Separating agent for enantiomeric isomers which has the characteristic ability to identify asymmetry. The separating agent includes as an effective component an aromatic polysaccharide derivative having a C10 or higher alkoxy group |
| 03/11/2004 | US20040045886 UV-assisted advanced-ozonation water treatment system and advanced-ozonation module |
| 03/11/2004 | US20040045479 Reactive nanoparticles as destructive adsorbents for biological and chemical contamination |
| 03/11/2004 | US20040045438 A regenerable adsorber for removing VOCs from gas streams consists of a porous monolithic carbon which can be regenerated by heating by passing an electric current through it. |
| 03/11/2004 | US20040045434 Purification of gas streams using composite adsorbent |
| 03/11/2004 | DE10241529A1 Adsorptionsmasse und Verfahren zur Entfernung von Kohlenmonoxid aus Stoffströmen And adsorption process for removing carbon monoxide from streams |
| 03/11/2004 | DE10239074A1 Water-absorbing product, e.g. useful for making hygiene articles, comprises water-absorbing polymer particles and a nitrogen-containing polymer |
| 03/10/2004 | EP1270621A4 Method for the production of sorbents for chromatography |
| 03/10/2004 | EP1242816B1 Chromatography material and a method using same |
| 03/10/2004 | EP1242638B8 A process for the recovery of copper from aqueous solutions containing iodinated organic compounds |
| 03/10/2004 | EP0952861B1 Purification system |
| 03/10/2004 | CN1481409A Modified sulfonamide polymers |
| 03/10/2004 | CN1480254A Photocatalyst composite new type carbon absorption material as well as preparing method and usage |
| 03/10/2004 | CN1480246A Agent with three effect, sulphur transfers, denitrification and combustion supporting as well as its preparing method |
| 03/10/2004 | CN1141318C Human blood and blood vessel cytopoiesis hormone and its preparation |
| 03/10/2004 | CN1141176C Adsorbent for adsorbing alkali metal steam |
| 03/10/2004 | CN1141175C Coal ash type alkali metal steam adsorbent |
| 03/09/2004 | US6703498 For use in analyte detection and analyte purification applications |
| 03/09/2004 | US6703432 Graft polymerization of polyolefin by radiation; desiccant for controlling air conditioning humidity |
| 03/09/2004 | US6703342 Copper-containing materials |
| 03/09/2004 | US6703071 Absorbent articles |
| 03/09/2004 | US6702965 Method of forming a porous composite product, in particular with a high specific surface |
| 03/09/2004 | US6702943 Contacting liquid with matrix carrying ligands comprising a positively charged structure and hydrophobic structure, desorbing substance |
| 03/04/2004 | WO2004018948A2 Adsorbent regeneration device and method |
| 03/04/2004 | WO2004018367A2 Removal of metal ions from aqueous effluents |
| 03/04/2004 | WO2004018361A1 Inorganic compound containing active oxygen and process for producing the same |