Patents
Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474)
09/2002
09/12/2002WO2001046686A9 Chromatography material and a method using same
09/12/2002US20020128468 Cyclodextrin derivatives for use in cosmetics, pharmacolog, cosmetic, or nutrients
09/12/2002US20020128148 Self-regenerative process for contaminant removal from ammonia
09/12/2002US20020125194 Immobilizing receptors on artificial membrane supports, exposing the supports with recepotrs to the test agents at varying concentration in liquid chromatographic system, eluting the test agent, evaluating profile of test material
09/12/2002US20020125192 Nanostructured devices for separation and analysis
09/12/2002US20020125185 Method of treatment of physiological liquids of organism
09/12/2002US20020125184 Treatment of physiological liquids of organism
09/12/2002US20020125181 Chromatography device
09/12/2002CA2440639A1 Chiral stationary phases based on derivatives of 4-amino-3,5-dinitrobenzoic acid
09/12/2002CA2439971A1 Chromatography of metal complexes
09/11/2002EP1238219A2 Fluid-directing multiport rotary valve
09/11/2002EP1237819A1 Removal of hormones from liquids
09/11/2002EP1237639A1 Multiple sorbent cartridges for solid phase extraction
09/11/2002EP1237638A2 Method and apparatus for purifying low grade acetonitrile and other constituents from hazardous waste
09/11/2002EP1191990A4 Processing set and methods for processing and treating a biological fluid
09/11/2002EP0989904B1 Membrane module with unilaterally embedded hollow fiber membranes
09/11/2002EP0931258B1 A direct screw-on cartridge holder with self-adjustable connection
09/11/2002EP0876384A4 Desalting and purification of oligosaccharides and their derivatives
09/11/2002CN1090516C Chromatographic simulated mobile bed separation process with dead volume correction using length reduction
09/10/2002US6447911 Core is a superparamagnetic transition metal-containing component; siliceous oxide coating on surface of core; high resistance to leaching in aqueous acid; slurrying sodium silicate and mineral acid
09/06/2002WO2002069351A1 Magnetic activated carbon particles for adsorption of solutes from solution
09/06/2002WO2002068954A1 Liquid chromatographic method and system
09/06/2002WO2002068452A2 Method of isolating charged compounds, especially peptides and proteins
09/06/2002WO2002053094A3 Method for detoxifying a carbohydrate containing solution
09/05/2002US20020123153 Integrated monolithic microfabricated electrospray and liquid chromatography system and method
09/05/2002US20020123043 Detecting ligand for preferential receptor; provide a substrate bound receptor, expose to sample, detect bound ligand by spectrum analysis
09/05/2002US20020121468 Fraction collection delay calibration for liquid chromatography
09/05/2002DE10108591A1 Treating unpurified drinking, spring and/or rain water comprises filtering using at least one layer of zeolite-containing material
09/04/2002EP1235941A1 Recovery of metal values from aqueous solutions and slurries
09/04/2002EP1235887A1 Desulfurization and novel sorbents for same
09/04/2002EP1235852A2 Method and apparatus for separating polynucleotides using monolithic capillary columns
09/04/2002EP1235749A1 A method for anion-exchange adsorption and thioether anion-exchangers
09/04/2002EP1235748A2 A method for anion-exchange adsorption and anion-exchangers
09/04/2002EP1235744A1 Activated carbons and method for obtaining same from a partly mesophase and partly mesogenic pitch
09/04/2002EP0910448B1 Method for fractionation of a solution by a chromatographic simulated moving bed process
09/04/2002CN1367716A Selective separation of iron by treatment with lon-exchanging resin comprising diphosphonic acid groups
09/04/2002CN1367710A Static separation method using non-porous cellulose beads
09/04/2002CN1090041C Liquid chromatography column
09/04/2002CN1090040C Apparatus for pressure equalisation and flushing in vessel
09/04/2002CN1090039C Chemical feeder
09/03/2002US6444475 Detecting analyte ions are discolored. in one aspect of the invention, gas by-products from the suppression of the mobile phase are removed prior to detecting analyte ions at a detector.
09/03/2002US6444138 Method of fabricating microelectromechanical and microfluidic devices
09/03/2002US6444122 Clamping mechanism for sealing
08/2002
08/29/2002WO2002066691A2 Sieve tray column and process for recovery of metal value
08/29/2002WO2002066135A1 A microchip electrospray device and column with affinity adsorbents and use of the same
08/29/2002US20020120135 Specifically monosaccharides rhamnose, arabinose, xylose and mixtures thereof from solution in multistep process using a weakly acid cation exchange resin for chromatographic separation
08/29/2002US20020120071 Process for removing iron-and rhodium-containing catalyst residues from hydrogenated nitrile rubber
08/29/2002US20020119887 Stabilization of molecular sieves by salt addition
08/29/2002US20020117450 Composition and process for removing moisture from hydrogen halides
08/29/2002US20020117447 Mobile phase dilution scheme for enhanced chromatography
08/29/2002US20020117446 Organic absorbent carbon-clad zirconium dioxide particles for column containing stationary phase and mobile phase
08/29/2002US20020116989 Liquid chromatographic method and system
08/29/2002US20020116988 Liquid chromatographic method and system
08/29/2002CA2439220A1 Apparatus and process for recovery of metal values
08/29/2002CA2438247A1 A microchip electrospray device and column with affinity adsorbents and use of the same
08/28/2002EP1233997A1 Method for purification of aromatic polyethers
08/28/2002EP1192172A4 High affinity, low molecular weight displacers for oligonucleotide purification
08/28/2002EP0956155B1 Use of hydrophobic zeolites, syringe and method for removing of preservatives from a polypeptide solution
08/28/2002EP0827421B1 Coal ashes used for treating various media and facilities for using same
08/28/2002CN1366180A Efficient liquid-phase conic chromatographic column
08/28/2002CN1089618C Process for preparing porous filler of regenerated cellulose for gel permeation chromatographic column
08/28/2002CN1089617C Novel attinity ligands and their use
08/28/2002CN1089616C On-site generation of ultra-high-purity hydrogen peroxide for semiconductor processing
08/28/2002CN1089609C Method of recovering immunoglobulin from fractions produced during fractionation of human blood plasma
08/27/2002US6441147 Batch commercial scale isolation of concentrated, active natural or recombinant proteins from intercellular material via vacuum and centrifugation; nondestructive to plants; pharmaceutical quality enzymes, cytokines and antibodies
08/27/2002US6441146 Affinity immobilized metal resins
08/27/2002US6440301 Chromatography resin support
08/27/2002US6439396 Sinking system for removing water from hydrocarbon fuels
08/27/2002CA2142910C A method for the purification and separation of nucleic acid mixtures by chromatography
08/22/2002WO2002065515A2 Nanostructured devices for separation and analysis
08/22/2002WO2002064715A2 High osmolyte cleaning and disinfection method and solution for contact lenses
08/22/2002WO2002064537A1 Method for obtaining purified hydroxytyrosol from products and by-products derived from the olive tree
08/22/2002WO2002005959A3 Adsorption method and ligands
08/22/2002WO2001094679A3 Process for treating a lipophilic fluid
08/22/2002US20020114958 Method of coating zeolite crystals, substrate containing zeolite crystals, method of manufacturing zeolite membrane, method of processing zeolite membrane, zeolite membrane, aluminum electrolytic capacitor, degassing membrane and separation method
08/22/2002US20020113034 Methods of fabricating microelectromechanical and microfluidic devices
08/21/2002EP1232787A1 Hydrophilic separating carrier particle and process for producing the same
08/21/2002EP1232177A2 Methods and compositions for detection and treatment of breast cancer, based on breast cancer-associated polypeptides
08/21/2002EP1232009A2 Immobilized ion exchange materials and processes for making the same
08/21/2002EP1232006A1 A method for selective removal of a substance from samples containing compounds having nucleic acid structure
08/21/2002EP1231994A1 High pressure capillary liquid chromatography solvent delivery system
08/21/2002EP1231993A1 Improved column for dna separation by matched ion polynucleotide chromatography
08/21/2002EP1231992A1 Method for separating cells and biomolecules using counter-current chromatography
08/21/2002EP0973593A4 Systems for ameliorating aqueous hydrocarbon spills
08/20/2002US6437202 Contacting the fluoroalkene with ammonium hydroxide or a compound containing nitrogen, sulfur or phosphorus to form an adduct to bind to a coating or absorbent support; removal of perfluoroisobutylene from coolants; materials handling
08/20/2002US6437167 Chiral stationary phases for enantiomers separation and their preparation
08/20/2002US6436294 Water treatment with solution containing citric acid, sodium hydroxide, and sodium azide; said solution capable of forming a complex with metal ions (sodium, potassium, and/or magnesium) for pollution control
08/20/2002US6436292 Parallel high-performance liquid chromatography with post-separation treatment
08/20/2002US6436291 Permanently radially compressed column
08/20/2002US6436284 Chromatography apparatus
08/20/2002US6436244 Steam distilling to remove volatile impurities; debonding pure perfluoro alkyl carboxylate or sulfonate from anion exchange resin as free acid, alkali metal salt or ammonium salt in water and organic solvent
08/20/2002US6435012 Measuring properties, such as excluded volume, using crosslinked ionically charged polymer particles as probe; aqueous based solvent systems; environmentally friendly
08/15/2002WO2002063291A2 Process flash chromatography column
08/15/2002US20020111331 FGF-affinity chromatography
08/15/2002US20020110904 High throughput apparatus for use in quantitative and qualitative analysis of biopolymes in solution
08/15/2002US20020110495 For the separation of substances from liquid or liquid-containing materials
08/15/2002US20020108908 A polymeric support, a dye attached to a fraction of the polymeric support to enable optical detection of polymeric support, and an affinity ligand other than dye attached to a fraction of polymeric support for capture of biomolecule
08/15/2002US20020108905 Fluid circulation flow path can be washed for a short time; circulation flow path having two or more packed beds connected in series and endlessly to each other
08/15/2002US20020108903 Keratin protein adsorption of heavy metals
08/15/2002CA2404879A1 Process flash chromatography column