Patents for B01D 11 - Solvent extraction (12,717)
03/2003
03/20/2003US20030052045 Composition and control method for treating hydrocarbon
03/20/2003US20030052044 Hydrotreating the naphtha, and removing mercaptans using a caustic extractant
03/19/2003EP1165200B1 Method and device for separating substances
03/19/2003EP1015097A4 Method for ammonia production
03/19/2003CN1403370A Extractor for wet-process phosphoric acid
03/18/2003US6534666 Contacting reaction mixture with double deionized water for solubilizing fluorinated beta-diketone, separating aqueous phase containing fluorinated beta-diketone and organic phase containing monovalent copper beta-diketone complex product
03/13/2003WO2003020390A1 Single-circuit continuously operating self-contained device for producing co2-extracts from plant raw material
03/13/2003WO2003020053A1 Carotenoid extraction process
03/13/2003US20030049365 Solvent extraction of fruit skins using acetone, ethanol
03/13/2003US20030049288 Method for producing a cosmetically applicable marine mud extract and product containing said marine mud extract
03/13/2003CA2458789A1 Carotenoid extraction process
03/12/2003EP1289658A2 Valve for use in microfluidic structures
03/12/2003EP0897316B1 Method and apparatus for diffusive transfer between immiscible liquids
03/12/2003CN1102860C Process for fluid/dense gas extraction under enhanced solubility condition
03/06/2003WO2003018851A1 Organic reagent cleaning
03/06/2003WO2002036669A3 Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers
03/06/2003US20030044499 Carotenoid extraction process
03/05/2003EP1286913A2 Microfluidic concentration gradient loop
03/05/2003CN1400918A Vertical extending liquid/liquid contacting column
02/2003
02/27/2003DE4200555C2 Herstellung eines Kamillenextraktes mit antimikrobiellen Eigenschaften Producing a chamomile extract with antimicrobial properties
02/26/2003EP1285053A2 Processes for obtaining (-)-guaiol and the use thereof
02/26/2003EP1285051A2 Mercaptan removal from petroleum streams
02/26/2003EP1285043A1 Caustic extraction of mercaptans
02/20/2003WO2003014287A1 Hops extracts, method for the production and use
02/20/2003WO2003013684A1 System for dispersing one fluid in another
02/20/2003WO2002055529A3 A process for isolating saponins from soybean-derived materials
02/20/2003US20030035767 Integrated column for liquid-liquid contacting
02/20/2003US20030033906 Chlorine leaching; oxidation pressure leaching
02/19/2003CN1397338A Preparing process and application of fresh ginger extract
02/18/2003US6521195 Multizonal extractors having distributors, intake and discharge apertures in containers connected by channels, used in hydrometallurgy, microbiology or for separation, extraction, concentration and purification of samples
02/18/2003US6521117 Method for metal recovery from aqueous solutions
02/18/2003US6521022 Apparatus and method for reducing residual solvent levels
02/13/2003WO2003011894A1 The production of soluble keratin derivatives
02/13/2003US20030029795 Apparatus and methods for dispersing one fluid in another fluid using a permeable body
02/12/2003CN2535103Y Normal pressure microwave dual-stirring auxiliary extracting apparatus
02/12/2003CN1396155A Garlicin extracted reversely by supercritical CO2 and process for preparing its injection
02/12/2003CN1395964A Medical usage of simonder wood oil
02/12/2003CN1101237C Multifunctional rapid extracting fusion equipment
02/12/2003CN1101236C New supercritical CO2 extraction technology
02/11/2003US6518247 Method for producing an antitumoral agent and antitumoral agent thus obtained
02/11/2003CA2251885C Method and apparatus for diffusive transfer between immiscible liquids
02/06/2003WO2003010345A1 Method for improving metals recovery using high temperature pressure leaching
02/06/2003US20030026748 Apparatus for producing cosmetic products and relating production process
02/06/2003CA2454812A1 Method for improving metals recovery using high temperature pressure leaching
02/05/2003EP1281421A2 Apparatus for producing cosmetic products and relating production process
02/05/2003EP1281401A2 The medical effect of Jojoba oil
02/05/2003EP1038041B1 A fibrous system including wicking fibers impregnated with extractant for continuously capturing metals from an aqueous stream
02/05/2003CN2533934Y Extraction tank for improved rare-earth separation
02/05/2003CN1394972A Process for separating high-purity yttrium by using oxyl substituted acetic acid as extracting agent
01/2003
01/30/2003WO2003008406A1 Improved process for preparing benzimidazole-type compounds
01/30/2003US20030019812 Exhaust gas collection system for supercritical fluid chromatography
01/30/2003US20030019793 Mercaptan removal from petroleum streams (law950)
01/30/2003US20030019330 Method for improving metals recovery using high temperature pressure leaching
01/30/2003US20030019265 Method of growing rice plants and germinated brown rice
01/29/2003EP1107952B1 Hydroperoxide decomposition process
01/29/2003CN2532900Y Gas recovery device
01/29/2003CN2532899Y Dualpurpose liquid and solid separator
01/29/2003CN1099899C Commercial scale supercritical carbon dioxide prepn. chromatography and use thereof
01/28/2003US6511601 Contacting critical fluid with aqueous effluent including water and contaminants, thereby dissolving contaminants in critical fluid; pollution control
01/23/2003WO2003006223A1 Devices and methods for the production of particles
01/23/2003WO2002089945A3 Processes and apparatus for extraction of active substances and enriched extracts from natural products
01/23/2003US20030018222 Sovent extracting the dried marigold flower petals, eluting through an anion exchange resin column, diluting the eluent, crystallization; protecting lutein against deterioration, store for long time
01/23/2003US20030017220 Process for the extraction of valerian root
01/22/2003EP1198445B1 A method for the separation of and purification of an aqueous mixture consisting of the main components acetic acid and formic acid
01/22/2003CN1392902A Recovery of nickel and cobalt values from sulfidic flotation concentrate by chloride assisted oxidative pressure leaching in sulfuric acid
01/22/2003CN1391972A Microwave extracting device for Chinese medicine
01/22/2003CN1391880A Electric moxibustion instrument
01/21/2003US6509454 Free solution ligand interaction molecular separation method
01/21/2003US6509051 Process for removing residual solvent from solids
01/16/2003WO2003003973A2 Composition of a bioflavonoid complex siblarex for bioactive additives for medicinal and chemicopharmaceutical products, method for producing said bioflavonoid complex for bioactive additives for medicinal and chemicopharmaceutical products
01/16/2003US20030012713 Device for the transfer of energy and/or matter between a soluble solid and a liquid
01/15/2003EP1274812A2 Method for isolating enriched source of conducting polymers precursors
01/15/2003EP1274512A1 Method and installation for desalinating sand and suction hopper comprising such an installation
01/15/2003CN2530705Y Folding continuous counter-current diffuser
01/15/2003CN1098859C Process for supercritical carbon dioxide extracting and separating effective components of ginger
01/15/2003CN1098812C Extracting and recovering treatment method for agricultural chemicals waste water
01/15/2003CN1098728C Eddy-current ultragravitational field reactor and its application
01/14/2003US6506304 Method for the regeneration of supercritical extractant
01/14/2003US6506259 Carbon dioxide cleaning and separation systems
01/14/2003CA2166301C Method and apparatus for the formation of particles
01/09/2003WO2002077139A9 Process and system for removing oil from foodstuffs using a membrane filter
01/09/2003US20030008320 Isolation of nucleic acids
01/09/2003US20030008022 Medical effect of jojoba oil
01/08/2003EP1273013A2 A method for isolating and purifying ?90 y from ?90 strontium in multi-curie quantities
01/08/2003EP1272302A2 Method for producing a component by means of a powdery starting material and extractor suitable therefore
01/08/2003EP1272253A1 Device for separating oil constituents from loose bulk
01/08/2003EP1272049A1 Method for the fractionation of oil and polar lipid-containing native raw materials using alcohol and centrifugation
01/08/2003EP1272048A2 Method for the fractionation of oil and polar lipid-containing native raw materials
01/08/2003CN1390150A Method for fractionating raw material comprising several constituents using supercritical pressure solvent
01/08/2003CN1389218A Combined supercritical and auxiliary microwave extraction process of separating effective bee glue components
01/08/2003CN1389193A Microwave Chinese medicine extracting system
01/08/2003CN1098320C Process for extracting caroteness from carotene-contg. materials
01/08/2003CN1098099C Supercritical CO2 extraction process of effective medicine component in Rhizoma lihustici chuanxiong
01/08/2003CN1098098C Supercritical CO2 extraction process of the active component in red sage as one Chinese medicine material
01/03/2003WO2003000373A1 Systems and methods using a solvent for the removal of lipids from fluids
01/03/2003WO2003000192A2 Renewable, carbohydrate based co2-philes
01/02/2003EP1268515A1 Process for preparing coagulants for water treatment
01/02/2003EP1267900A1 Emulsion containing a plant extract, method for producing said emulsion and for obtaining a plant extract
01/01/2003CN1097643C Process for making copper foil
01/01/2003CN1097463C Method for preparing medicinal moxibustion materials extractive preparation for electrical moxibustion therapy
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