Patents for B01D 15 - Separating processes involving the treatment of liquids with solid sorbents; Apparatus therefor (21,474) |
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05/27/1999 | WO1999025449A1 Purification composite and device and method of making and using same |
05/27/1999 | CA2309936A1 Liquid chromatography column |
05/26/1999 | CN1217653A Functionalized nanotubes |
05/25/1999 | US5907037 Sulfonated cellulose; for removal of heavy metal ions from aqueous solutions |
05/25/1999 | US5906748 Efficient remediation of contaminated fine-grained subterranean soils |
05/25/1999 | US5906747 Ion exchange chromatography using medium comprising substrate impregnated with polymerized crosslinked blend which forms surface barrier layer and pore-filling gel |
05/25/1999 | US5906734 Composite chromatography medium comprising substrate impregnated with polymerized crosslinked blend which forms surface barrier layer and pore-filling gel; reversible sorption, selectivity |
05/25/1999 | CA2059398C Solid phase extraction medium |
05/20/1999 | WO1999024138A1 Device and methods for purifying biological molecules using low volumes of chromatographic and adsorptive media |
05/20/1999 | WO1999024137A1 Apparatus and method for making a sealable connection to a chromatography cartridge |
05/20/1999 | CA2309817A1 Apparatus and method for making a sealable connection to a chromatography cartridge |
05/19/1999 | EP0915907A1 Process and device for preparing molecules and particles |
05/19/1999 | EP0915736A1 Filter sheet and process for purifying photoresist composition employing the filter sheet |
05/19/1999 | EP0662013B1 Apparatus for supercritical fluid extraction or supercritical fluid chromatography |
05/18/1999 | US5904854 Composite adsorbent element comprising granular activated carbon and activated carbon fibers |
05/18/1999 | US5904852 Chromatography using column having functionalized aromatic containing resin; separation |
05/18/1999 | US5904848 Porous membrane with glass particles embedded in plastic |
05/18/1999 | CA2075790C Method for adsorbing and separating heavy metal elements by using a tannin adsorbent and method of regenerating the adsorbent |
05/14/1999 | WO1999023257A1 Method of detecting mutant dna by mipc and pcr |
05/14/1999 | WO1999022933A1 System for extracting soluble heavy metals from liquid solutions |
05/14/1999 | WO1999022868A1 Pressure-enhanced extraction and purification |
05/14/1999 | WO1999022859A1 Titanate sorbents for metal ions and method of making and using |
05/14/1999 | WO1999022851A1 Membrane filtration device |
05/14/1999 | WO1999022850A1 Membrane purification device |
05/14/1999 | WO1999022839A1 Method for high resolution liquid chromatographic separation of polynucleotides |
05/14/1999 | WO1999022838A1 Separation process and apparatus |
05/14/1999 | CA2308314A1 Method for high resolution liquid chromatographic separation of polynucleotides |
05/14/1999 | CA2307876A1 Pressure-enhanced extraction and purification |
05/12/1999 | EP0915171A2 Sample processing method using ion exchange resin |
05/12/1999 | EP0915057A2 Process for the selective elimination of ammonia or ammonium ions from an aqueous solution |
05/12/1999 | EP0914199A1 Acid contacted enhanced adsorbent and/or catalyst and binder system |
05/12/1999 | EP0898490A4 Method for determining saturation of carbon filters in a gas treatment process |
05/12/1999 | EP0442977B1 Chromatography method |
05/11/1999 | US5902486 Method for controlling with precision a process for separating constituents of a mixture, in a simulated moving bed separation system |
05/11/1999 | US5902485 Access valve devices, their use in separation apparatus and corresponding methods |
05/11/1999 | CA2126739C Filter and a method for separating charged particles from a liquid stream |
05/06/1999 | WO1999022234A1 Chromatographic column and valve |
05/06/1999 | WO1999022228A1 A multichannel microscale system for high throughput preparative separation with comprehensive collection and analysis |
05/06/1999 | WO1999009042A3 Microstructures for the manipulation of fluid samples |
05/06/1999 | EP0912242A1 Chiral non-particulate sorbents |
05/06/1999 | EP0912218A1 TECHNETIUM-99m GENERATOR SYSTEM |
05/06/1999 | EP0912205A2 Method of preparing a composite bone graft |
05/04/1999 | US5900145 Crosslinked polysiloxane layer having an aromatic liquid crystal sidechain including a 2,6-naphthalene or 4,4'-diphenylene group; separation of isomers of aromatic hydrocarbons, halogenated aromatic toxic hydrocarbons |
05/04/1999 | US5900144 Separating agent comprising bonded conalbumin |
04/29/1999 | WO1999020393A1 Method for separating specific groups of elements from aqueous solutions |
04/29/1999 | DE19755244C1 Flange connection mechanism especially for chromatography column |
04/29/1999 | DE19746480A1 Specific separation of groups of elements from aqueous solution, useful in analysis, material recovery, removing harmful metal ions and purifying water and waste liquor |
04/28/1999 | EP0910448A1 Method for fractionation of a solution by a chromatographic simulated moving bed process |
04/28/1999 | EP0910447A1 Method for the colorimetric quantification of ions |
04/28/1999 | EP0910340A1 Functionalized nanotubes |
04/27/1999 | US5897781 Active pump phasing to enhance chromatographic reproducibility |
04/27/1999 | US5897779 Spiral wound extraction cartridge |
04/27/1999 | CA2023054C Hollow fiber bundle element for an adsorber |
04/22/1999 | WO1999019517A1 Analysis of nicked dna by matched ion polynucleotide chromatography |
04/22/1999 | WO1999019514A1 Modifying double stranded dna to enhance separations by matched ion polynucleotide chromatography |
04/22/1999 | WO1999019053A1 Methods and devices for producing solid subassemblies of fluidic particulate matter |
04/22/1999 | CA2309760A1 Modifying double stranded dna to enhance separations by matched ion polynucleotide chromatography |
04/21/1999 | EP0909212A1 Modified carbon adsorbents and processes for adsorption using the same |
04/15/1999 | WO1998059360A9 Retentate chromatography and protein chip arrays with applications in biology and medicine |
04/14/1999 | EP0908437A1 Method for separating alkylnaphthalene |
04/14/1999 | EP0907395A1 Reversed phase chromatographic process |
04/14/1999 | CN2313655Y Moisture eliminator |
04/13/1999 | US5893971 Apparatus that maintains compression in a tube |
04/08/1999 | WO1999016545A1 Chemically-modified porous materials with an electroneutral hydrophilic outer surface |
04/08/1999 | WO1999016526A1 Method for separating complex mixtures by means of solid phase extraction for use in active substance search and analysis |
04/08/1999 | WO1999016510A1 Agent for eliminating heavy metals comprising an alkaline metal silicate and carbonate |
04/07/1999 | EP0906962A1 Interseparation of platinum group metals |
04/07/1999 | EP0906357A1 Polymerisable polyamide derivatives |
04/07/1999 | EP0906325A1 Dendrimers based on saccharides |
04/07/1999 | EP0696268B1 Ethylene glycol recovery process |
04/07/1999 | CN1212901A Quality control method for producing petroleum sodium sulfonate |
04/07/1999 | CN1212898A Processes for treatment of flue gas desulfurization waste water |
04/06/1999 | US5891324 Acid-containing activated carbon for adsorbing mercury from liquid hydrocarbons |
04/01/1999 | WO1999015628A1 Methods and compositions for binding hematopoietic stem cells |
04/01/1999 | WO1999015251A1 Method and equipment for chromatographic separation |
04/01/1999 | DE19842785A1 Preparation of porous material with a hydrophilic and porous surface with functional ligands |
04/01/1999 | DE19743176A1 Verfahren zur Auftrennung komplexer Substanzgemische mittels Festphasenextraktion zur Anwendung in der Wirkstoffsuche und für analytische Zwecke Process for the separation of complex mixtures of substances by solid phase extraction for use in drug discovery and for analytical purposes |
04/01/1999 | CA2304961A1 Methods and compositions for binding hematopoietic stem cells |
04/01/1999 | CA2272562A1 Chromatographic separation process and separator |
03/31/1999 | EP0904285A1 Cyclic adhesion inhibitors |
03/31/1999 | EP0904149A1 Solids separation and solids flow control device |
03/31/1999 | CN1212745A Fuel filter and production process |
03/31/1999 | CN1212703A Chromatographic process for obtaining very pure cycloporin A and related cyclosporins |
03/31/1999 | CN1042733C Use of jackfruit seed agglutinin affinity chromatographic column |
03/30/1999 | US5888927 Hydrothermal treatment |
03/30/1999 | US5888397 Process for recovering chaotropic anions from an aqueous solution also containing other ions |
03/30/1999 | CA2217139A1 Sorbents for removing toxicants from blood or plasma, and method of producing the same |
03/30/1999 | CA2111052C Adsorption/reaction equipment |
03/30/1999 | CA2001645C Adsorptive separation of para-xylene using a tetralin desorbent |
03/24/1999 | EP0903578A2 A composition and column used in HPLC, a method for preparing the composition, and a method for separating different chemicals in a sample |
03/23/1999 | US5885485 Process for producing low-salt silica sol dispersions in low-boiling alcohols |
03/23/1999 | US5884777 Simulated moving bed absorption separation process |
03/18/1999 | WO1999013330A2 Purification of substances from a biological sample |
03/18/1999 | WO1999013115A1 Method for reprocessing materials containing precious metals by means of chromatographic separation and fractionation |
03/18/1999 | WO1999012625A1 Chromatography assembly |
03/18/1999 | WO1999012624A1 Bifunctional resin composition for the simultaneous separation of carbohydrates and organic acids in liquid chromatography |
03/18/1999 | CA2303046A1 Method for reprocessing materials containing precious metals by means of chromatographic separation and fractionation |
03/17/1999 | EP0901589A1 Valve, adapted to connect a flow module to a flow line |
03/17/1999 | EP0713416B1 Integral fitting and filter |
03/16/1999 | US5883256 Process for removing aromatic heterocyclic compounds product-containing solutions |