Patents for B01D 11 - Solvent extraction (12,717)
12/2002
12/27/2002WO2002103038A1 Enzymatic method of producing 4-0-b-d galactopyranosyl-d-xylose, 4-0-b-d-galactopyranosyl-d-xylose obtained using said method, compositions containing same and the use thereof in evaluating intestinal lactase
12/27/2002WO2002102940A1 Naphtha desulfurization method
12/27/2002WO2002102936A1 Liquid hydrocarbon treatment method
12/27/2002WO2002102935A1 Continuous liquid hydrocarbon treatment method
12/27/2002WO2002102934A1 Composition and control method for treating hydrocarbon
12/27/2002WO2002102933A1 Continuous naphtha treatment method
12/27/2002CA2449908A1 Continuous liquid hydrocarbon treatment method
12/27/2002CA2449902A1 Continuous naphtha treatment method
12/27/2002CA2449761A1 Liquid hydrocarbon treatment method
12/27/2002CA2449759A1 Composition and control method for treating hydrocarbon
12/26/2002US20020197367 Solvent extraction
12/26/2002US20020195329 Apparatus and methods for removing solvent residues
12/25/2002CN1386561A Microwave extracter
12/24/2002US6497849 Synthesis of heteropolyacids
12/19/2002WO2002101362A1 Restricted access materials for spme
12/19/2002WO2002100932A1 Method for obtaining ldpe from used plastic films
12/19/2002WO2002100508A1 Apparatus and method for separating substances from particulate solids
12/19/2002WO2002060825A3 Osmotic desalination process
12/19/2002US20020193559 Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers
12/19/2002US20020192315 Process for preparing cooagulants for water treatment
12/19/2002US20020189976 Isolation of superior, high purity, bright proteins from oilseed protein, the product having a significant increase in absorbable protein over that available from prior materials sources
12/19/2002US20020189447 For liquid-liquid extraction of analyte from a sample and transfer to a gas chromatography apparatus comprising a membrane-based extraction unit
12/18/2002EP1265832A2 Separation of reaction products containing organophosphorus complexes
12/18/2002EP1265830A2 Separation of reaction products containing organophosphorus complexes
12/18/2002EP1265683A1 Methods for extraction and reaction using supercritical fluids
12/18/2002EP1027120B1 Process and plant to extract and concentrate tannins from wood and from other natural products
12/18/2002CN1385228A Process for preparing matrine water aque and powder agent by CO2 super critical extraction technology
12/17/2002US6495181 Extractraction of soluble sugars or oligosaccharides from beans using water circulated through tanks having hoppers, filters and thermostats
12/17/2002US6495044 Method and device for removing a component from solid particle material by extraction
12/17/2002CA2225798C Liquid medium extraction purification method
12/12/2002WO2002098530A2 A low temperature process for extracting principal components from plants or plant materials and plant extracts produced thereby
12/12/2002US20020187245 Low temperature process improves the yield and quality of volatile and non-volatile components extracted from plants or plant materials.
12/12/2002US20020185158 Apparatus and method for separating substances from particulate solids
12/11/2002EP1263516A1 Material processing by repeated solvent expansion-contraction
12/11/2002CN2524812Y Extracting device
12/11/2002CN1384766A Apparatus and methods for removing solvent resides
12/11/2002CN1384765A Apparatus and method for reducing residual solvent levels
12/11/2002CN1384764A Apparatus and method for separating mixed liquids
12/11/2002CN1384712A Methods and systems for forming concentrated consumable extracts
12/11/2002CN1095845C Method and device for production of lyophilized hydrochloride-1 beta, 10 beta-epoxy-13-dimethylamino-guaia-3(4)-en-6,12-olide
12/10/2002US6492183 Extraction articles and methods
12/10/2002US6491892 Solvent extraction of metabolites, odors, color materials, sugars or flavors in conveyors having low and high pressure zones, extruders, driers and/or presses
12/05/2002WO2002096861A2 Process for treating an aqueous medium containing phosphate, cyclohexanone and cycloexanone oxime
12/05/2002US20020182722 Apparatus for use in the extraction of flavours and odors from biological material
12/05/2002US20020179540 Filtration; countercurrent sweeping of filter; trapping particles during expansion of flux
12/05/2002US20020179528 Extracting method, structure and apparatus, and separating method, structure and apparatus
12/04/2002EP1262759A1 Device for processing samples
12/04/2002CN1383389A Method for reducing size of solvent extraction process steps and cell for using in solvent extraction process
12/03/2002US6488840 Longer chain mercaptans above five carbon atoms; phase transfer catalyst is a quaternary ammonium hydroxide
12/03/2002CA2376883C Recovery of nickel and cobalt values from a sulfidic flotation concentrate by chloride assisted oxidative pressure leaching in sulfuric acid
12/03/2002CA2053956C Process for the production of highly concentrated fruit aromas from condensed fruit vapours
11/2002
11/28/2002WO2002095047A1 Acetate-free purification of plasmid dna on hydroxyapatite
11/28/2002US20020175119 Device for fractionating mixtures
11/27/2002EP0973591B1 Process and apparatus for a mixture resolution
11/27/2002CN2522141Y Liquid-liquid micro extracting
11/27/2002CN1381459A Deacidified gingko leaf and its extract and its preparing process and application
11/27/2002CN1381253A Supercritical CO2 fluid process for extracting and purifying medicinal component from eucommia bark
11/26/2002US6485613 Batch-continuous countercurrent mass transfer process
11/26/2002US6484626 Extracting device for herb or the like
11/21/2002WO2002092863A1 Extraction process
11/21/2002WO2001053441A3 Processes for obtaining (-)-guaiol and the use thereof
11/20/2002EP1258275A2 Materials treatment apparatus
11/20/2002EP1257338A1 Device for the transfer of energy and/or matter between a soluble solid and a liquid
11/20/2002EP1144422B1 Calixarene derivatives for extracting actinides
11/20/2002EP0713367B1 Subdivided solid extraction method
11/20/2002CN1380302A Triterpene compound concentrate
11/19/2002US6482371 Process for separation of heavy metals and halogen from waste material or residue
11/14/2002WO2002089945A2 Processes and apparatus for extraction of active substances and enriched extracts from natural products
11/14/2002WO2002089944A1 Production of pure molybdenum oxide from low grade molybdenite concentrates
11/13/2002EP1255602A1 Vertical extending liquid/liquid contacting column
11/13/2002EP0764042B1 Fluid extraction
11/13/2002CN2520199Y Vibration extracting tower
11/13/2002CN2520198Y Ultrasonic extraction system for solid-liquid extraction
11/13/2002CN1094121C Dimethyl carbonate as extraction solvent
11/12/2002US6479080 Plant extract
11/12/2002US6478965 Recovery of fermentation salts from dilute aqueous solutions
11/12/2002CA2088289C Pharmaceutically active composition extracted from tanacetum parthenium, process for its extraction, and pharmaceutical composition containing same
11/07/2002WO2002070410A3 Quench water pretreat process
11/05/2002US6475392 Multistage liquid-solid fractional extraction apparatus
10/2002
10/31/2002WO2002085831A1 Process for the preparation of an xanthophyll
10/31/2002US20020158020 Process for the separation of organic substances from an aqueous mixture
10/31/2002DE10120317A1 Tilt and rotating pressurized drum process to clean precision components, semiconductors and textile fibers with liquid gas comprises agitating vessel by rotation action and tilt action
10/31/2002CA2443945A1 Process for the preparation of an xanthophyll
10/30/2002EP1253131A1 Process for the preparation of an xanthophyll
10/30/2002CN1376673A Process for extracting glycoside and aglyone by supercritical fluid
10/30/2002CN1376539A Small portable distilling apparatus and preparing essential oil and hydrosol
10/24/2002WO2002083333A1 Circuit member processor
10/24/2002WO2002083261A2 Method and device for extracting and separating substances
10/24/2002WO2001072315A9 Emulsion containing a plant extract, method for producing said emulsion and for obtaining a plant extract
10/24/2002US20020155177 Extracting metabolites from plants
10/24/2002US20020153310 Contacting quench water stream with an extracting solvent in a liquid-liquid extractor to produce a quench water raffinate and a spent solvent; withdrawing quench water raffinate, free of polymer precursors; steam stripping raffinate
10/24/2002DE10118616A1 Extracting substance from liquid comprises contacting it with non-miscible liquid, setting up oscillating reaction producing product with higher solubility in second liquid and separating it
10/23/2002EP1250180A1 A method for recovering pigments from algal cultures
10/23/2002EP1017480B1 Method for separating actinides and lanthanides by membrane transport using a calixarene
10/23/2002CN1376082A Process for purifying and reusing solvent used to remove extractables
10/23/2002CN1375498A Lactucin extracting process from lettuce leaf
10/23/2002CN1092964C Supercritical multiple bee glue extracting process
10/22/2002US6468495 Treatment of molten salt reprocessing wastes
10/22/2002US6468445 Solvent for the simultaneous recovery of radionuclides from liquid radioactive wastes
10/17/2002WO2002081597A1 Method and device for separating sulfuric compound contained in oil
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