Patents
Patents for B01J 20 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof (48,616)
01/2001
01/23/2001US6177270 Reaction-based selection for expression of and concentration of catalytic moieties
01/23/2001US6177183 Used to form desired shaped article such as plug type inserts and liners for closed containers, or it may be formed into film, sheet, bead or pellet
01/22/2001CA2312001A1 Adsorbent having improved selectivity for the separation of gases
01/19/2001CA2313714A1 Substrates comprising flocked fibers of superabsorbent polymer
01/18/2001WO2001004057A1 Method and apparatus for removing oil from water including monitoring of adsorbent saturation
01/18/2001WO2001003827A1 Sorbent composition
01/18/2001WO2001003812A1 Gas purification system with an integrated hydrogen sorption and filter assembly
01/18/2001WO2001003512A1 Adsorbent filtration system for treating used cooking oil or fat in frying operations
01/18/2001DE19950980A1 Use of paper, fibrous material or molding containing active material for treating gas, is useful for purifying e.g. industrial waste gas, indoor and outdoor air, air-conditioning plant or individual protection, especially as dust-gas mask
01/18/2001DE19933017A1 Verfahren zur Festphasenmikroextration und Analyse Method for solid-phase microextraction on extraction and analysis
01/18/2001DE19931799A1 Molded body used in distillation columns comprises three defined boundary layers formed in bulk layer made of several molded bodies with contact surfaces
01/18/2001DE19924453A1 Formkörper aus Silicagel und porösen amorphen Mischoxiden, Verfahren zu ihrer Herstellung und deren Verwendung Shaped bodies of amorphous silica gel and porous mixed oxides, process for their preparation and their use
01/18/2001CA2375615A1 Adsorbent filtration system for treating used cooking oil or fat in frying operations
01/17/2001EP1068431A1 Honeycomb body having an adsorption material, especially for a hydrocarbon trap
01/17/2001EP0824480B1 Desiccant material included in a closed container
01/17/2001CN1280527A Nahocomposites with activated interfaces prepared by mechanical grinding of magnesium hydrides and use for storing hydrogen
01/17/2001CN1060783C Adsorption method of chelatometric metalloorganic compound and alumina particle containing it
01/17/2001CN1060685C Preparation of silicagel-active carbon compound absorbent by using coal gangue
01/16/2001US6174952 Water soluble polymer, dessicating agent and hydrophilic agent
01/16/2001US6174442 Adsorbent for phosphate from an aqueous medium, production and use of said adsorbent
01/16/2001US6174348 The use of chemical solvent for the removal of acid gas from a process stream, and the subsequent regeneration of the chemical solvent so that it could be reused for further acid gas removal.
01/16/2001US6173603 Funnel and one-piece column arrangement for retaining small quantities of chemical samples
01/16/2001CA2086752C Substance carrying conglomerate
01/11/2001WO2000062825A3 Superabsorbent-containing composites
01/11/2001DE19943921C1 Separator employing series of finely-porus adsorbent membranes, allows portion of fluid and all particles contained, to bypass each layer through large perforations made in membranes
01/11/2001DE10030668A1 Device for mounting monolithic sorbents has a hollow space between the tubing and a stable outer casing
01/11/2001DE10014961A1 Enantiomer separation of 3,5-disubstituted 2-oxazolidinones, useful as drugs or intermediates, by chromatography using substituted polysaccharide sorbent and alcohol eluant
01/10/2001EP1066520A1 Interactions between substances and surfaces that are made up of amphiphilic molecules
01/10/2001EP1066513A1 Capillary columns
01/10/2001CN1279125A Process for preparing sphrical activated carbon by adding pore-forming agent
01/10/2001CN1060408C High performance dechloridizing agent and preparation thereof
01/09/2001US6171568 Method for the purification of exhaust air and/or effluents by contact with moulded bodies containing dealuminated zeolite Y
01/09/2001US6171567 Process for the purification of a gas containing hydrogen chloride
01/09/2001US6171557 System for exhaust gas purification
01/09/2001US6171373 Adsorptive monolith including activated carbon, method for making said monolith, and method for adsorbing chemical agents from fluid streams
01/09/2001US6171372 Nitrogen dioxide absorbent
01/09/2001US6171370 Comprises binder and a crystalline low-silica faujasite type zeolite with a silicon oxide/aluminum oxide molar ratio of 1.9 to 2.1, wherein average pore diameter of macropores is equal to or larger than mean free path of absorbable component
01/04/2001WO2001001436A1 Getter devices for calcium evaporation
01/04/2001WO2001001144A2 Hybridization of target dna with immobilized nucleic acid analogs
01/04/2001WO2001001139A2 Incorporation and appliations of biomolecular interactions within a carrier
01/04/2001WO2001001126A2 Detectors and their use
01/04/2001WO2001000832A1 Methods for making apo-2 ligand using divalent metal ions
01/04/2001WO2001000717A1 Device and method for derivatizing shaped bodies
01/04/2001WO2001000642A1 High affinity, low molecular weight displacers for oligonucleotide purification
01/04/2001WO2001000317A1 Sulfur sorbent composition and sorption process
01/04/2001CA2377585A1 Methods for making apo-2 ligand using divalent metal ions
01/04/2001CA2377177A1 Getter devices for calcium evaporation
01/03/2001EP1065222A1 Moisture-absorbing and desorbing polymer and compositions derived therefrom
01/03/2001EP1064996A1 Activated carbon for adsorption and storage of gaseous compound
01/03/2001EP1064995A2 Nitrogen adsorption with a divalent cation exchanged lithium x-zeolite
01/03/2001EP1064994A2 Dehumidifying material, dehumidifying element and manufacturing method therefor
01/03/2001EP1064978A1 Process for cleaning air by adsorption on barium exchanged zeolite
01/03/2001EP1064504A1 Desiccant assisted air conditioning system
01/03/2001EP1064316A1 Immobilization of membrane receptor on hplc
01/03/2001EP1064229A1 Rapid coagulation-flocculation and sedimentation type waste water treatment method
01/03/2001EP1064072A1 Filter aid
01/03/2001EP1064069A1 Composite filter medium and fluid filters containing same
01/03/2001EP0809447B1 Multi-component oxygen scavenger system useful in film packaging
01/02/2001US6169194 High surface density covalent immobilization of oligonucleotide monolayers using a 1-(thiotrifluoroacetato)-11-(trichlorososilyl)-undecane linker
01/02/2001US6168773 Contacting at least one fluoroalkoxysilane with a solution comprising water
01/02/2001US6168764 Method and catalyst for reducing pollutants in gases
01/02/2001US6168760 Code reader, scanner, microcontroller
01/02/2001US6168720 Process for drying CH2F2 refrigerant utilizing zeolite
01/02/2001US6168681 Method of making a filter device
01/02/2001US6168652 Process for purifying halosilanes
01/02/2001US6168651 Filter assembly with shaped adsorbent article; and devices and methods of use
01/02/2001CA2132521C Method for sox removal by catalytic carbon
12/2000
12/28/2000WO2000079261A1 Ion mobility spectrometer
12/28/2000WO2000078675A1 Metal-rich silica products from geothermal and synthetic aqueous systems
12/28/2000WO2000078449A1 Carbon char for metals-removal
12/28/2000WO2000078448A1 Encapsulant compositions, methods and devices for treating liquid spills
12/28/2000WO2000078443A1 Apparatus and method for providing a pure hydrogen stream for use with fuel cells
12/28/2000WO2000029373A3 Derivatisation of support surfaces
12/28/2000DE19929396A1 Sorbent for vacuum isolation units contains a microporous activated charcoal, a material to adsorb steam, and a material to adsorb hydrogen
12/28/2000DE19928719A1 Chemical coating of moldings with covalently-bonded polymers, includes stages of polymerization, optional pre-reactions and polymer analog conversions.
12/28/2000CA2377372A1 Apparatus for providing a pure hydrogen stream for use with fuel cells
12/27/2000EP1063001A1 Purifying agent and purification method for halogen-containing exhaust gas
12/27/2000EP1062668A1 Adsorption means for radionuclides
12/27/2000EP1062035A1 Integrated fixation systems
12/27/2000EP1062031A1 Ion separation using a surface-treated xerogel
12/27/2000EP1062025A1 IMPROVED PROCESS FOR TREATING H 2?S-LEAN STREAMS WITH RECYCLE OF SOx FROM BURNER
12/27/2000EP1062022A1 Decarbonating gas streams using zeolite adsorbents
12/27/2000EP1062021A1 Method for recovering and/or removing organic compounds from gas streams
12/27/2000EP1061878A1 Absorbent structures comprising fluid storage members with improved ability to dewater distribution members
12/27/2000EP1061877A1 Absorbent structures comprising fluid storage members with improved ability to dewater high flux distribution members
12/27/2000CN1277935A Method for preparing single wall nanometer carbon tube hydrogen storage material
12/27/2000CN1277891A Method for regeneration, by micro-wave, of active carbon loading voltile and nonpolar organic matter
12/27/2000CN1277885A Method for treatment of organic liquid contaminated by iodides
12/26/2000US6165932 Transition metal oxides useful in fabrication of NOx absorbent formulations
12/26/2000US6165428 Process for the removal of metal carbonyl from a gaseous stream
12/26/2000CA2012544C Process for refining glyceride oil using silica hydrogel
12/21/2000WO2000077266A1 Hydrogen-occluding layered material
12/21/2000WO2000077081A1 Process for making fluorinated polymer adsorbent particles
12/21/2000WO2000076879A1 Barrier pack with absorbing agent therein
12/21/2000WO2000076627A1 Integrated heated getter purifier system
12/21/2000WO2000076626A1 Compact purifier and method for purifying silane
12/21/2000WO2000076616A1 Particulate solid supports functionalized with polyhydroxypyridinone ligands
12/21/2000DE19927637A1 Preparation of DNA immuno-adsorber, useful for extracorporeal treatment of systemic lupus erythematosus, by attaching DNA to activated cellulose beads
12/21/2000DE10013276A1 Preparation of porous silica beads, useful as catalyst, molecular sieve, ceramic raw material or adsorbent for useful or hazardous gas or ions, includes stirring alkoxysilane and alkylamine with aqueous acid and heating to remove amine
12/21/2000CA2376429A1 Process for making fluorinated polymer adsorbent particles