Patents for B01D 11 - Solvent extraction (12,717)
05/2002
05/10/2002CA2426904A1 Process for reducing the concentration of undesired compounds in a composition
05/10/2002CA2426841A1 Solvent extraction process
05/09/2002US20020054847 Synthesis of heteropolyacids
05/09/2002US20020053506 Extraction apparatus and method
05/08/2002EP1058576B1 Method for extracting polyamide-6 particles
05/07/2002US6384085 Antioxidative ingredients extracted from powdered ecklonia cava one or more times with organic solvent, fractionated one or more times in solvents, and purified by chromatography
05/07/2002US6383526 Extraction in alcohol of valerenic acid while minimizing valepotriates and valepotriate degradation products; used as sedative, muscle relaxant, or anxiolytic agent
05/07/2002US6383460 Subjecting the concentrate containing nickel and cobalt hydroxide to a leaching stage with an ammonium solution to produce a leach solution containing nickel or cobalt values and a residue, and controlling the concentration of metals
05/02/2002WO2002034379A1 Device and method for carrying out solid phase extractions
05/02/2002WO2001089695A3 Valve for use in microfluidic structures
05/02/2002US20020051827 Supercritical extraction of taxanes
05/02/2002EP1200167A1 Process and apparatus for preparing extracts and oils from plants and other matter
05/02/2002EP1078018B1 Process for extracting carotenes from carotene-containing materials
04/2002
04/30/2002US6379293 Centrifugal extractor for organic phase using a height-adjustable weir and a divert disk
04/25/2002WO2002032462A1 Method for making very fine particles consisting of a principle inserted in a host molecule
04/25/2002WO2002032420A1 Method for producing an extract from cannabis plant matter, containing a tetrahydrocannabinol and a cannabidiol and cannabis extracts
04/25/2002WO2001080251A3 A method for isolating and purifying ?90y from 90¿strontium in multi-curie quantities
04/25/2002US20020048629 Carbon dioxide cleaning and separation systems
04/25/2002CA2426697A1 Method for making very fine particles consisting of a principle inserted in a host molecule
04/25/2002CA2424356A1 Supercritical co2 extraction of tetrahydrocannabinol and cannabidiol from cannabis plant material
04/24/2002EP1198689A1 Method for extracting the natural juice of ligneous plant material, device for carrying out said method and use of said method in the production of dried ligneous plant material
04/24/2002EP1198445A1 A method for the separation of and purification of an aqueous mixture consisting of the main components acetic acid and formic acid
04/18/2002WO2002031011A2 Fractionation of resins using a static mixer and a liquid-liquid centrifuge
04/18/2002WO2001089692A3 Nucleic acid amplification and detection using microfluidic diffusion based structures
04/18/2002WO2001079388A3 Method for isolating enriched source of conducting polymers precursors
04/18/2002WO2001030173A9 Methods and systems for forming concentrated consumable extracts
04/18/2002US20020043577 Birch bark processing and the isolation of natural products from birch bark
04/18/2002DE10050625A1 Strukturierte Mehrzweckpackungen und deren Verwendung Structured multi-purpose packings and their use
04/17/2002EP1197263A1 Structured multi-purpose packings and their use
04/17/2002CN1344679A Direct carbon dioxide precipitation process of strontium carbonate or barium carbonate from neutral strontium or barium salt solution
04/17/2002CN1344578A Fast expanding supercritical solution method and equipment of making superfine particle
04/17/2002CN1082826C Solvent extraction for metalic matter
04/17/2002CN1082825C Fluid extraction of metal and/or metalloid
04/12/2002CA2358637A1 Structured multi-purpose packings and their use
04/11/2002WO2001076715A3 Method for the fractionation of oil and polar lipid-containing native raw materials
04/11/2002US20020042125 Isolation of preferential particles from fluid; obtain sample, force sample through passageway, force elution fluid through passageway, release particle from the solid support into the elution fluid, recover particles
04/10/2002CN1082382C Method and appts. for creating controlled flows in two mutually separable solutions
04/09/2002US6368819 Microbial process for the preparation of acetic acid as well as solvent for its extraction from the fermentation broth
04/04/2002WO2002026921A1 Phosphate fluorosurfactants for use in carbon dioxide
04/04/2002WO2002026343A2 Process for extracting compounds from plants
04/04/2002WO2001039720A3 Dna polymerase inhibitors, mikanolide and dihydromikanolide
04/04/2002CA2424002A1 Process for extracting compounds from plants
04/03/2002EP1191999A1 Method of particle formation
04/03/2002EP1191989A1 Device for fractionating mixtures
04/03/2002CN1082031C Method of biotreatment for solid materials in nonstirred surface bioreactor
04/02/2002CA2191243C Fluid extraction
03/2002
03/28/2002WO2002024966A1 Recovery of nickel and cobalt values from a sulfidic flotation concentrate by chloride assisted oxidative pressure leaching in sulfuric acid
03/28/2002WO2002024301A1 Multilayer emulsion, method of separating valuable substance with special solution system, and separating fluid
03/28/2002WO2002000266A3 A method of treating and preventing infectious diseases
03/28/2002DE10045665A1 Verfahren zur Bestimmung der Phasentrennzeit bei diskontinuierlichen Flüssig-Flüssig-Phasentrennungen Method for determining the phase separation time in batch liquid-liquid phase separation
03/28/2002DE10044045C1 Device for isolating breast milk, blood and urine or milk, juice, beer and wine from water comprises of an extraction vessel divided by a membrane into a sample chamber and an extraction agent chamber
03/28/2002DE10042553A1 Verfahren und Vorrichtung zur Überwachung der stofflichen Zusammensetzung von fluiden, trennbaren Medien Method and device for monitoring the material composition of fluids, media separable
03/27/2002EP0946234B1 Multi-phase extraction apparatus
03/26/2002CA2356050C Process for the solvent extraction of nickel and cobalt values in the presence of magnesium ions from a solution
03/26/2002CA2356048C Process for the recovery of nickel and/or cobalt from a concentrate
03/21/2002WO2002023180A1 Extractor and chemical analyzer
03/21/2002WO2002023175A2 Method for determining the phase separation time for discontinuous liquid-liquid phase separations
03/21/2002WO2002022274A1 Method and apparatus for liquid-liquid extraction
03/21/2002WO2001068279A3 Dense fluid cleaning centrifugal phase shifting separation process and apparatus
03/21/2002US20020033356 Desalter control system
03/19/2002USRE37584 Uses a spinner to disperse plasma into an extracting solvent in the form of fine droplets to improve separation efficiency
03/19/2002US6358419 Adjustment of the ph of wastewater by addition of acid to wastewater, and extracting wastewater with an agent selected from monohydric alcohols or hydrocarbons or mitures
03/19/2002US6358301 Process for preparing an adsorbent which is loaded with an oil
03/14/2002WO2002020439A1 Fischer-tropsch process
03/14/2002WO2001030173A8 Methods and systems for forming concentrated consumable extracts
03/14/2002US20020030013 Extraction liquid is dispersed in liquid in dispersion apparatus and then coalesced; coalescer used is packed bed of dimensionally stable particles
03/13/2002CN1339268A Alcohol and water extract of aloe and method for producing aloe sugar tea mung bean powder thereof
03/13/2002CN1080580C Distributor allowing independent injection and/or removal of fluids
03/12/2002US6355816 Process for isolating saponins from soybean-derived materials
03/12/2002US6354369 Condensing and extraction apparatus
03/12/2002CA2056369C System and method for monitoring substances and reactions
03/07/2002WO2002018932A1 Method and device for monitoring the material composition of liquid separatable media
03/07/2002WO2001068247A3 Separation of reaction products containing organophosphorus complexes
03/06/2002EP1183039A1 Pharmaceutical preparations of bioactive substances extracted from natural sources
03/06/2002EP0914482B1 Method and apparatus for back-extracting metal chelates
03/05/2002US6352640 Caustic extraction of mercaptans (LAW966)
02/2002
02/28/2002US20020023787 Mechanical Improvements to a personal vehicle
02/27/2002EP1181089A1 Method for separating organic substances from an aqueous mixture
02/27/2002EP1181030A2 Tanacetum parthenium extract
02/27/2002EP1180996A2 Mechanical improvements to a personal vehicle
02/27/2002CN1337933A Removal of lead from organic diaryl carbonate reaction mixtures
02/26/2002US6350419 Supported liquid membrane/ strip dispersion for removal of metals
02/20/2002EP1180386A1 Device and process for extraction
02/20/2002EP1142578A4 Method for producing an antitumoral agent and antitumoral agent thus obtained
02/20/2002EP0999887B1 Adsorption or desorption of dissolved constituents in liquids and apparatus therefor
02/20/2002EP0956125B1 Extraction method and apparatus
02/20/2002CN2477247Y Sieve-plate tower for pulse extraction
02/20/2002CN2477246Y Glass carried biological film extractor
02/20/2002CN2477245Y Pulse generator for extraction tower
02/14/2002WO2001079380A3 Mercaptan removal from petroleum streams
02/13/2002EP1179585A2 Integrated fluid manipulation cartridge
02/13/2002EP0876184B1 Method and apparatus for mixing/separating two non-miscible liquids
02/13/2002EP0871525B1 Liquid medium extraction purification method
02/13/2002CN1335196A Liquid level controlling method for extraction raffinate separator
02/13/2002CN1079015C Calcium preparation and its used raw material, and producing process thereof
02/07/2002WO2001074518A3 Method for producing a component by means of a powdery starting material and extractor suitable therefore
02/07/2002DE10036173A1 Verfahren zum Entsäuern eines Fluidstroms und Waschflüssigkeit zur Verwendung in einem derartigen Verfahren A process for deacidifying a fluid stream and the washing liquid for use in such a method
02/06/2002EP1036056B1 Process to separate rhodium from an organic mixture
02/06/2002CN1334783A Synthesis of heteropolyacids
02/06/2002CN1334103A Process for extracting arnebia root's extract
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