Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
06/2004
06/24/2004US20040120866 Method and installation for regenerating absorbents used for capturing sulphur dioxide in combustion fumes
06/24/2004US20040118762 Packing materials for liquid chromatography using chemically modified diamond powders
06/24/2004US20040118287 Adsorbent sheet material for parallel passage contactors
06/24/2004CA2735485A1 Process for preparing the antiviral agent [1s-(1.alpha., 3.alpha., 4.beta)]-2-amino-1,9-dihydro-9-[4-hydroxy-3-(hydroxymethyl)-2-methylenecycloppentyl]-6h-purin-6-one
06/24/2004CA2508452A1 Triazine compounds and their use in forming multidimensional libraries for affinity chromatography
06/24/2004CA2507571A1 Improved arsenic removal media
06/23/2004EP1431760A1 Process for production of collection columns for carbonyl compounds
06/23/2004EP1430301A2 Method for producing a normalized gene library from nucleic acid extracts of soil samples and the use thereof
06/23/2004EP1430262A2 A process and apparatus for purifying hydrogen bromide
06/23/2004EP1429633A1 Oxygen-absorbing agent in the form of a pourable granulate
06/23/2004EP1387763A4 Polymeric membranes functionalized with egta ligands
06/23/2004EP1340639B1 Method for regenerating activated carbon and device for carrying out said method
06/23/2004EP1226079B1 Thermoplastic desiccant
06/23/2004EP1051247B1 Method for activating phillosilicates
06/23/2004CN1507562A Installation for continuously treating samples, by separation on a stationary phase, under forced flow
06/23/2004CN1507370A Sublimation of solid organic compounds onto substrate surfaces in the presence of a fluid impregnant
06/23/2004CN1507367A Desiccant composition
06/23/2004CN1506482A Nano composite amorphous magnesium-base hydrogen-storing material and its prepn
06/23/2004CN1506369A Metal-diphosphonate crystal material containing chiral skeleton and its prepn process
06/23/2004CN1506165A Method for producing gel cation exchanger
06/23/2004CN1505987A Bactericidal method and system for killing thermotolerant and aciduric bacteria in fruit juice
06/23/2004CN1154536C Zeolite adsorbent, method for obtaining them and their use for removing carbonates from gas stream
06/22/2004US6753452 Removal of polar contaminants from aromatic feedstocks
06/22/2004US6753396 Method for producing template-textured materials with high binding specificity and selectivity and utilization of said materials
06/22/2004US6753383 Reducing free aldehydes in dispersions, suspensions, emulsions and solutions by scavenging with a thioamine compound; odorless; nontoxic; discoloration inhibition; textiles; gases
06/22/2004US6752919 Absorption-promoting agent, especially an oxide of bismuth, antimony or arsenic, and particularly Sb2O5, supported on a porous absorbent substrate
06/22/2004US6752852 Acid resistant molecular sieves
06/22/2004CA2267734C Ozone adsorbent, ozone-adsorbing molded product, and method of making same
06/17/2004WO2004051257A1 Pre-filled columns for flash chromatography and for solid-phase extraction with higher separating efficiency
06/17/2004WO2004051231A1 Separator and separating method
06/17/2004WO2004050789A1 Composite material and use thereof for controlling thermal effects in a physicochemical process
06/17/2004WO2004050586A1 Process for the separation of racemic mixtures
06/17/2004WO2004050561A1 Reactive filtration
06/17/2004WO2004050554A1 Substrates with modified carbon surfaces
06/17/2004WO2004050548A2 High surface area zeolites and methods for preparation and use thereof
06/17/2004WO2004050234A1 Process for the assembly of ultrastable mesostructured organofunctional silica compositions
06/17/2004WO2004050217A1 Method for removing harmful substance in bent gas
06/17/2004WO2004050205A2 Means to miniaturize diffusion filters for particulate removal
06/17/2004WO2003105982A3 Chemical/biological decontamination filter
06/17/2004US20040116674 Separation of polypeptide monomers
06/17/2004US20040116275 Porous functional layer made of zeolitic particles is provided; liquid is applied to functional layer containing precursors suitable for forming zeolite; heating and pressurization in order to form a closed a molecular screening layer
06/17/2004US20040116270 Forming a dispersion of a pyrogenic silica with water, by mixing pyrogenic silica with water, gelling the dispersion, drying the dispersion to obtain a microporous body, sintering the body to produce sintered glass body
06/17/2004US20040115423 Polymer film, preparation method thereof and method for protecting and cleaning a surface using said film
06/17/2004US20040115330 Acid activated montmorillonite based filtration aid
06/17/2004US20040115269 Pressure induced swelling in microporous materials
06/17/2004US20040112830 Stirring carrier and solution of polymer; chromatography separation
06/17/2004US20040112815 Reversed-phase liquid chromatography, liquid chromatograph apparatus, and column
06/17/2004US20040112214 filter element is constructed and arranged to exhibit a structural failure when saturated with the odorous compound such as hydrogen sulfide
06/17/2004DE202004004812U1 Device for desorbing adsorber surfaces for microwave thermal desorbers used in analytical purposes comprises a concentric tubular ring made from an electrically non-conducting material, and a centrally arranged antenna unit of a magnetron
06/16/2004EP1428574A1 Adsorptive sheet and filter for clarifying air
06/16/2004EP1428572A1 Zeolite laminated composite and zeolite membrane reactor using the same
06/16/2004EP1428228A1 Magnetic activated particles for adsorption of solutes from solution
06/16/2004EP1427684A1 Method for determining the enantiomer ratio trimethylcyclopentene derivatives
06/16/2004EP1427533A2 Fibrous self-sealing components
06/16/2004EP1427525A2 Crosslinked three-dimensional polymer network, method for preparing same, support material comprising same and uses thereof
06/16/2004EP1427524A1 Isolation of trifluoroethanol
06/16/2004EP1427514A1 LEAN NOx TRAP/CONVERSION CATALYST
06/16/2004EP1427513A1 Desiccant based on clay-bound zeolite, process for its preparation and its use
06/16/2004EP1427509A4 Nano coupling magnetoadsorbent
06/16/2004EP1427509A1 Nano coupling magnetoadsorbent
06/16/2004EP1427501A1 Method for isolating acid
06/16/2004EP1268627A4 Co-continuous interconnecting channel morphology polymer having controlled gas transmission rate through the polymer
06/16/2004EP1268566B1 Porous polymer/carrier solid phase reactants, method for producing same and the use thereof
06/16/2004EP1265687B1 Combined vapour and particulate filter
06/16/2004EP1069879B1 Absorbent structure and product based on raw materials having a high degree of renewability
06/16/2004CN1505592A Activated carbon for odor control and method for making same
06/16/2004CN1505545A Method for regenerating adsorbent
06/16/2004CN1505472A Absorbent body and animal litter
06/16/2004CN1153619C High strength and high surface area catalyst, catalyst carrier or adsorbent compositions
06/15/2004US6750262 Water-absorbing, cellular, cross-linked polymers with improved distribution effect, method for their production and their use
06/15/2004US6750259 Process for preparing gel-type cation exchangers
06/15/2004US6750056 Metal binding proteins and associated methods
06/15/2004US6750023 Porous inorganic substrate for high-density arrays
06/15/2004US6749826 Carbon nanotube coatings as chemical absorbers
06/15/2004US6749756 Tagging series of pure compounds with alkylfluorosilanes of varied fluorine content; preforming combined synthesis and chromatographing
06/15/2004US6749749 Separation system, components of a separation system and methods of making and using them
06/15/2004US6749671 Abatement of effluents from chemical vapor deposition processes using organometallic source reagents
06/10/2004WO2004048530A2 Compositions and methods for the reversible capture of biomolecules
06/10/2004WO2004048492A1 Method of modifying surface of material
06/10/2004WO2004047981A1 Irregularly-shaped macroporous copolymer particles and methods of using same
06/10/2004WO2004007315A9 Packaging for limited lifetime optical data storage media
06/10/2004US20040109996 Composites ; substrate overcoated with polymer; separation of compounds
06/10/2004US20040109821 a mixture of oxidized bismuth carbonate powder and manganese carbonate powder is burned or heated
06/10/2004US20040109801 comprises contacting with manganese oxide and vanadium oxide, then contacting with synthetic zeolite
06/10/2004US20040108276 Porous and magnetic, inorganic-based composite material used as sorbent for cleaning water and the environment from oil spill
06/10/2004US20040108275 Arsenic removal media
06/10/2004US20040108274 Removal of biological pathogens using surfactant-modified zeolite
06/10/2004US20040107838 Gas storage and dispensing system with monolithic carbon adsorbent
06/09/2004EP1426333A1 SUBSTANCE OCCLUDING MATERIAL AND ELECTROCHEMICAL DEVICE USING IT, AND PRODUCTION METHOD FOR SUBSTANCE OCCLUDING MATERIAL
06/09/2004EP1426105A1 Humidity absorber material
06/09/2004EP1426104A1 Composite particulate article and method for preparation thereof
06/09/2004EP1425695A2 Method and system for profiling biological systems
06/09/2004EP1425586A2 Mass labels
06/09/2004EP1425575A1 A novel cancer marker and uses therefor in the diagnosis of cancer
06/09/2004EP1425566A1 Method and apparatus for sample preparation using solid phase microextraction
06/09/2004EP1425459A1 Removal of contaminants from a lipophilic fluid
06/09/2004EP1425311A2 Cyclodextrin sulfonates, guest inclusion complexes, methods of making the same and related materials
06/09/2004EP1425094A1 Hydroabsorbent product
06/09/2004EP1425093A2 Filter for removing water and/or surfactants from a lipophilic fluid
06/09/2004EP1425092A1 Generation of ion exchanger media