Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
12/2004
12/30/2004US20040262228 reacting the double bonds of a porous polymeric polysaccharide support with a grafting compound of a vinyl ether or hydroxy vinyl ether initiated by a free radical compound; improved mechanical stability, improved flow in chromatography
12/30/2004US20040262224 Methods and systems for separating constituents of a highly aqueous fluid
12/30/2004US20040262216 Negatively charged membrane
12/30/2004US20040262200 Desulfurization with octane enhancement
12/30/2004US20040261385 Broad spectrum filter system including tungsten-based impregnant and being useful for filtering contaminants from air or other gases
12/30/2004DE202004015263U1 Separation material for purifying His-tagged proteins, comprises carrier having a non-saturating concentration of active metal-chelating residues, allows elution at lower imidazole concentration
12/30/2004DE19912799B4 Superparamagnetisches Adsorptionsmaterial und seine Verwendung Superparamagnetic adsorption and its use
12/30/2004DE19843887B4 Hygienegranulat und Verfahren zu dessen Herstellung Hygiene granule and process for its preparation
12/30/2004DE19824237B4 Reagentien für die Reinigung von Abgasen, ihre Herstellung und ihre Verwendung Reagents for the purification of exhaust gases, their preparation and their use
12/30/2004DE10327112A1 Ion exchange material production used for e.g. water treatment, comprises polymerizing a vinyl monomer in the presence of iron (oxy)hydroxide and functionalizing the resulting bead polymer
12/29/2004WO2004113238A1 Spillage recovery system
12/29/2004WO2004113227A1 Zeolite, method for production thereof, adsorbent comprising said zeolite, heat utilization system, adsorption heat pump, heating and cooling storage system and humidity controlling air-conditioning apparatus
12/29/2004WO2004112956A1 Method of manufacturing filter material and filter material
12/29/2004WO2004112955A1 Single walled carbon nanohorn adsorptive material and method for production thereof
12/29/2004WO2004112935A1 Separation method for bioparticles
12/29/2004WO2004099073A3 Process for the production of activated carbon
12/29/2004WO2004085046A3 Method for selectively binding a substrate to sorbents by way of at least bivalent bonds
12/29/2004WO2004065525A3 Apparatus and method for producing activated carbon
12/29/2004WO2004050205A3 Means to miniaturize diffusion filters for particulate removal
12/29/2004WO2004041398A3 Porous inorganic/organic hybrid materials and preparation thereof
12/29/2004WO2003016859A3 Separation column having a photopolymerized sol-gel component and associated methods
12/29/2004EP1491638A2 Apparatus and method for nucleic acid spatial ordering
12/29/2004EP1491256A1 Method for regenerating adsorbent by heating
12/29/2004EP1491246A1 Separation method for bioparticles
12/29/2004EP1490298A1 Calcium phosphate colloids, dots, islands, thin films or granules and its preparation
12/29/2004EP1490033A1 No-donating nsaids adsorbed into carrier particles
12/29/2004EP1337675B1 Chromatographic method of separating ruthenium from platinum group metals
12/29/2004EP1332234B1 Precious metal scavenging from a liquid medium with a functionalised polymer fiber
12/29/2004EP1274466A4 Composition for detecting beta-1,3-glucan, preparation method thereof and diagnostic kit detecting beta-1,3-glucan
12/29/2004EP1144109B1 Broad spectrum filter system for filtering contaminants from air or other gases
12/29/2004EP0959975B1 Novel affinity ligands and their use
12/29/2004EP0946260B1 Rebreather adsorbent system
12/29/2004CN1559007A Assay for paralytic shellfish toxin
12/29/2004CN1559001A A process and apparatus for purifying hydrogen bromide
12/29/2004CN1558871A Method for recovering lithium chloride from brine and installation for carrying out said method
12/29/2004CN1558793A Method for producing granulated sorbents and installation for carrying out the method
12/29/2004CN1557726A Method for treating and reusing waste water of phenylcarbinol production
12/29/2004CN1557707A Method for preparing Fe-ZSM-5 zeolite microsphere using kieselguhr as raw material
12/29/2004CN1557538A Method for preparing macromolecule resin type bilirubin sorbent
12/29/2004CN1557537A Zirconium based nitrogen oxide adsorbent and regeneration method thereof
12/29/2004CN1181912C Superfine water quality improved powder and its preparation process
12/29/2004CN1181911C Preparation of zeolite modified flyash microbead assembled bodies for having affinity and separation of protein
12/29/2004CN1181767C Bicomponent system deoxidant
12/28/2004US6835311 Microporous filter media, filtration systems containing same, and methods of making and using
12/28/2004US6835219 Rapid startup of fuel processor using water adsorption
12/28/2004CA2092394C Article for liquid containment and recovery
12/23/2004WO2004110928A1 Activated carbon product in sheet form and element of device for preventing transpiration of fuel vapor
12/23/2004WO2004110619A1 Process for preparing porous hybrid comprising zeolite and chitosan and porous hybrid prepared thereby
12/23/2004WO2004110618A1 Composite product made of zeolite as filling material and fibrous cellulose as carrier material and use thereof for the sorption of odours and humidity
12/23/2004WO2004110586A1 Nucleic acids in the form of specific novel chiral selectors
12/23/2004WO2004110508A1 Aromatic device and suction/volatilizable member
12/23/2004WO2004110328A1 Absorbing material and absorptive article using the same
12/23/2004WO2004110193A1 Product for absorption purposes
12/23/2004WO2004087284A8 Preparation of a metal chelating separation medium
12/23/2004WO2004067191A3 Alteration of surface affinities
12/23/2004US20040260081 Hyaluronic acids, dextrans, dextran sulfate, keratan sulfate, heparins, heparin sulfate and alginates; for separation/purification of mineral mixtures
12/23/2004US20040260073 Methods for purifying radiolabelled compounds
12/23/2004US20040259729 Structured adsorbent media for purifying contaminated air
12/23/2004US20040259728 From silver acetate;in solution under vacuum impregnating a support
12/23/2004US20040259262 using reagent lumogallion to chelate aluminum in a sample and detecting aluminum chelate with a fluorescent detector; chromatography; for pharmaceutical samples containing vitamin B2 for example, as aluminum chelate and vitamin B2 have distinct signals
12/23/2004US20040259168 High density cast-in-place sample preparation card
12/23/2004US20040258609 Rapid and adaptive production of high oxidation state and/or pollutant loading capacity materials; pretreatment, regeneration and formation; monitoring and adjusting electrochemical (oxidizing) potential, temperature, pressure and pH value
12/23/2004US20040258606 Vapor grown, wettable, low aspect ratio; adhesively, uniformly dispersed in resin, ceramic or metal matrix; electrical and thermal conductivity; battery electrodes
12/23/2004US20040258596 Adding water to semiconductor processing waste and adsorbing on solid carbonaceous material; simple, efficient
12/23/2004US20040258593 utilizing oxide of cobalt and alkali metal as adsorbent component; improving high temperature activity; thermal stability
12/23/2004US20040256592 Water-capturing agent and organic EL device
12/23/2004US20040256324 Adsorption method and ligands
12/23/2004US20040256232 For electrophoresis and chromatography capillary tubes; reacting a fused silica tube with an anchoring compound such as a methacrylic trimethoxysilane derivative and grafting a betaine or especially a sulfobetaine onto it; can be used for separating inorganic anions, peptides and proteins
12/23/2004DE19856387B4 Verfahren zur Herstellung eines Adsorbermaterials, danach hergestelltes Adsorbermaterial sowie dessen Verwendung Process for the preparation of a adsorber, then made adsorbent and its use
12/23/2004DE19826186B4 Verfahren zur Herstellung eines Eisenhydroxid und ein Polymer enthaltenden Adsorptionsmittels/Reaktionsmittels und seine Verwendung A process for producing a ferric hydroxide and a polymer containing the adsorbent / reaction agent and its use
12/22/2004EP1487838A2 Method and system for separation and purification of at least one narcotic alkaloid using reverse phase preparative chromatography
12/22/2004EP1487742A1 Reactive-adsorptive protective materials and methods for use
12/22/2004EP1487571A2 Support particles for chromatography based on microcapsules, method for their production and use thereof
12/22/2004EP1487570A1 Desulfurization and novel compositions for same
12/22/2004EP1487561A2 Filtration media comprising granules of binder-agglomerated active component
12/22/2004EP1487559A1 Compound removal device
12/22/2004EP1487509A1 Absorbent product
12/22/2004EP1487288A2 Multu-functional protective textiles and methods for decontamination
12/22/2004EP1218100B1 Porous organic polymer shaped bodies
12/22/2004EP1179367B1 Use of a chelate-forming porous hollow fiber membrane and method for the recovery of germanium oxide with the same
12/22/2004EP1161291B1 Process for removing hydrocarbons from a liquid mixture with a regenerable filter
12/22/2004CN1556777A Process for producing a building component or an absorbent product from waste in papermaking
12/22/2004CN1556730A Lean NOx trap/conversion catalyst
12/22/2004CN1556729A Bonded phase photopolymerized sol-gel column and associated methods
12/21/2004US6833123 Contacting highly water soluble barium compounds with liquid waste containing chromate or other oxy-metal ions to form low water soluble barium/oxy-metal compounds which can be filtered out on precipitation
12/21/2004US6833024 Abatement of effluent from chemical vapor deposition processes using ligand exchange resistant metal-organic precursor solutions
12/21/2004US6833011 Produced by activation of a coal-based carbon foam through action of carbon dioxide, ozone or some similar oxidative agent that pits and/or partially oxidizes the carbon foam skeleton, increasing overall surface area; filters
12/16/2004WO2004108603A1 Treating material for polluted water, method for production thereof and use thereof
12/16/2004WO2004108275A1 Catalyst support, gas storage body and method for producing these
12/16/2004WO2004108274A1 Water-absorbent articles and process for the production thereof
12/16/2004WO2004108273A1 Method for sulfur compounds removal from contaminated gas and liquid streams
12/16/2004WO2004108272A1 Adsorbing agent, adsorbing device and method for manufacture of adsorbing device
12/16/2004WO2004094024A3 Process for regenerating a spent sorbent
12/16/2004WO2003066802A9 Gene expression analysis using nicking agents
12/16/2004US20040254553 By use of a mixture of water-absorbent resins obtained by different methods of polymerization, it is made possible to obtain a water-absorbent resin composition which excels in absorption capacity under pressure, capillary suction force under negative pressure, flow conductivity
12/16/2004US20040254500 Device and method for collecting, transporting and recovering low molecular weight analytes in saliva
12/16/2004US20040253709 Schistosoma protein for use in treatment of organ-specific autoimmune diseases
12/16/2004US20040253493 Reformate purifying system for fuel processing systems
12/16/2004US20040253476 Multilayer getter structures and methods for making same
12/16/2004US20040253141 Apparatus and method for nucleic acid spatial ordering