| Patents for B01D 11 - Solvent extraction (12,717) |
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| 06/04/2003 | CN1110341C Multiple phase extractor |
| 06/04/2003 | CN1110340C Method and equipment for cyclic ultrasonic breaking and extraction of active components in medicinal plant |
| 06/04/2003 | CN1110339C Process for preparing total allooerine liquid |
| 06/03/2003 | US6572831 Materials treatment |
| 05/30/2003 | WO2003043960A2 IMPROVED PURIFICATION OF 4, 4'(5')-DI-t-BUTYLCYCLOHEXANO-18-CROWN-6 |
| 05/28/2003 | EP1313684A1 Fischer-tropsch process |
| 05/28/2003 | EP1222008B1 Method for supercritical fluid extraction |
| 05/28/2003 | CN1420799A Apparatus and method for removing solvent residues |
| 05/28/2003 | CN1419947A Method for superhigh pressure extracting small molecule component from biomaterial |
| 05/27/2003 | US6569390 Novel vertical wall which surrounds the active (perforated) area of the tray; multistage countercurrent liquid-liquid extraction in a vertical column; Cartridge type |
| 05/27/2003 | US6569339 Method for reducing the size of solvent extraction process steps and cell for using in the solvent extraction process |
| 05/27/2003 | US6569224 Hydrometallurgical process for the recovery of nickel and cobalt values from a sulfidic flotation concentrate |
| 05/22/2003 | WO2003041835A1 Method for the extraction and analysis of contents made from organic material |
| 05/22/2003 | WO2003041834A1 Method for the extraction of components made from organic material |
| 05/22/2003 | US20030094414 Multiphase process for extracting mercaptans from cracked naphtha using alkali metal alkylphenylate, alkali metal hydroxide, water, and sulfonated cobalt phthalocyanine |
| 05/21/2003 | EP1312599A1 Process for separating mixtures of crude, water-containing amines originating from the amine synthesis |
| 05/21/2003 | EP1142578B1 Method for producing an antitumoral agent and antitumoral agent thus obtained |
| 05/21/2003 | CN2551313Y Multifunctional ultrasonic extracting device |
| 05/21/2003 | CN1109010C Supercritical CO2 back extraction process for extraction catechin from tea extract |
| 05/21/2003 | CN1108838C Material treatment |
| 05/15/2003 | US20030092783 Heating, applying shear force to mixture of rubber and carbon black; solvent extraction; decomposing rubber; recovering carbon black |
| 05/15/2003 | US20030091709 Solvent extraction; food processign |
| 05/15/2003 | US20030089591 For the preparation of dimethylpropylamine from dimethylamine and propionaldehyde in the presence of hydrogen |
| 05/14/2003 | EP1309392A1 Method for metal recovery from aqueous solutions |
| 05/14/2003 | CN2550025Y Improved perforated extractor |
| 05/14/2003 | CN2550024Y High efficiency saponin extractor |
| 05/14/2003 | CN1108185C Fluid distributor-mixer-extractor and related process |
| 05/13/2003 | US6562238 Multistage counter current wash operation; original solvent contained in cake of polyphenylene sulfide is displaced with a wash solvent which enters the final stage and progresses forwardly; mathematical model for a feedforward control system |
| 05/08/2003 | US20030087789 Emulsion containing a plant extract, method for producing said emulsion and for obtaining a plant extract |
| 05/08/2003 | US20030086864 Forming aqueous slurry of low grade molybdenite concentrates; oxidizing; filtering discharge; leaching solid filter cake with an alkaline solution; filtering second discharge; recovering the molybdenum value; crystallization |
| 05/08/2003 | US20030085181 Contacting hydrocarbon containing mercaptan in absence of oxygen with composition containing water, dissolved alkali metal hydroxide, cobalt phthalocyanine sulfonate, and dissolved alkylphenylates, separating upgraded hydrocarbon |
| 05/07/2003 | EP1051084B1 Method and device for extracting plant ingredients |
| 05/07/2003 | EP0839318B1 Microfabricated differential extraction device and method |
| 05/07/2003 | EP0619751B1 Automated supercritical fluid extraction |
| 05/07/2003 | CN1415544A Method for producing holmium oxide and erbium oxide |
| 05/07/2003 | CN1107649C Extraction and displacement process for treating waste liquid of acetochlor |
| 05/06/2003 | US6558540 Exhaust gas collection system for supercritical fluid chromatography |
| 05/02/2003 | EP1306020A1 Method of reduction of aroma extract and resulting extract |
| 05/01/2003 | WO2003035240A1 System and device for processing supercritical and subcritical fluid |
| 05/01/2003 | WO2003035209A1 Battery-mounted liquid-liquid extractors |
| 05/01/2003 | WO2003035035A1 Novel process |
| 05/01/2003 | WO2003010345B1 Method for improving metals recovery using high temperature pressure leaching |
| 05/01/2003 | US20030082244 Insecticide |
| 05/01/2003 | CA2463467A1 Cell separation matrix |
| 04/29/2003 | US6554995 Method of separating petroleum-containing material into fractions, extraction system, and extraction fluid therefor |
| 04/24/2003 | WO2003033035A1 Supercritical fluid extraction process for tissue preparation |
| 04/24/2003 | WO2002098530A3 A low temperature process for extracting principal components from plants or plant materials and plant extracts produced thereby |
| 04/24/2003 | US20030077367 System for removing oil from foodstuffs using a membrane filter |
| 04/23/2003 | EP1303345A1 Method for neutralising a stream of fluid, and washing liquid for use in one such method |
| 04/23/2003 | CN2546069Y Ultrasound extracting pot |
| 04/23/2003 | CN1412107A Production method of potassium dihydrogen phosphate |
| 04/23/2003 | CN1411884A Reduction method for essence extractive and obtained extractive |
| 04/22/2003 | US6551642 Process for removing oil from foodstuffs using a membrane filter |
| 04/22/2003 | US6551370 Method of growing rice plants and germinated brown rice |
| 04/17/2003 | US20030072817 Atomizing heated water into minute particles; contacting raw material under a state of decompression with heated and atomized water particles; condensing water particles; collecting cooled water; solidifying liquid extract |
| 04/17/2003 | US20030072716 Comprising carbohydrates and carbohydrate-based materials adapted to interact with carbon dioxide in gaseous, liquid and supercritical forms |
| 04/17/2003 | US20030072677 Supercritical fluid extraction process for tissue preparation |
| 04/16/2003 | CN2544782Y Continuous skewed helix side column counterflow leaching device |
| 04/16/2003 | CN2544781Y Explosionproof plant component dissolving-out device |
| 04/16/2003 | CN1411389A Material processing by repeated solvent expansion-contraction |
| 04/16/2003 | CN1411388A Methods for extraction and reaction using supercritical fluids |
| 04/16/2003 | CN1105591C Double-water phase distribution and temp-change solvent counter-extraction process to extract scutellaria flavonoid |
| 04/16/2003 | CN1105590C Drum-type filler-sieving board extractor and its operation method |
| 04/15/2003 | US6548094 Coffee system |
| 04/10/2003 | WO2003028662A2 A method of producing a processed kava product having an altered kavalactone distribution and processed kava products produced using the same |
| 04/10/2003 | WO2002055529A8 A process for isolating saponins from soybean-derived materials |
| 04/10/2003 | US20030069453 Processes for obtaining (-)- guaiol and the use thereof |
| 04/10/2003 | US20030066797 Substrate processing apparatus for removing organic matter by removal liquid |
| 04/10/2003 | CA2462661A1 A method of producing a processed kava product having an altered kavalactone distribution and processed kava products produced using the same |
| 04/09/2003 | EP1300184A1 Solvent extraction |
| 04/09/2003 | EP1299775A1 Method of reducing metal ion content of film-forming resins using a liquid/liquid centrifuge |
| 04/09/2003 | EP1299359A1 Chemical process for the extraction of 2-hydroxy pyridine derivatives, 2-hydroxyquinoline, and 2-hydroxybenzothiazole |
| 04/09/2003 | EP1299308A2 Chemical extraction process |
| 04/09/2003 | EP1047496B1 The preparation of novel gels for the purification of non-polar extractives |
| 04/09/2003 | CN2543573Y Multi-function thermal backflow dynamic extracting concen trator |
| 04/09/2003 | CN1408458A Method for producing super fine particles by super critical fluid supersonic process and equipment for realizing said method |
| 04/09/2003 | CN1408402A Supersonic vortex flow hydration technology for blite active matter |
| 04/09/2003 | CN1104923C Multi-phase extraction apparatus |
| 04/09/2003 | CN1104922C Multistage three-phase extractor |
| 04/09/2003 | CN1104921C Industrial supercritical fluid extraction equipment without high-pressure pump |
| 04/04/2003 | WO2002030436A1 Method for producing phyllanthus extracts |
| 04/04/2003 | CA2424930A1 Method for producing phyllanthus extracts |
| 04/03/2003 | WO2003027053A1 1,3-butylene glycol and process for producing the same |
| 04/03/2003 | US20030064131 Subjecting cruciferous plant material consisting of pulverized wasabi and/or horseradish to enzymatic reaction to form isothiocyanate product containing allyl isothiocyanate; drying, distillation, extracting to obtain isothiocyante |
| 04/03/2003 | CA2465989A1 1,3-butylene glycol and process for producing the same |
| 04/02/2003 | EP1296916A1 Method for producing squalene |
| 04/02/2003 | EP1296752A1 Separation method |
| 04/02/2003 | EP1191999B1 Method of particle formation |
| 04/02/2003 | CN2542309Y Continuous cleaning device for deposit matter |
| 04/02/2003 | CN1407962A Continuous process for preparing lactic acid |
| 04/01/2003 | CA2222900C Method of biotreatment for solid materials in a nonstirred surface bioreactor |
| 03/27/2003 | WO2003024692A1 Method of processing a used hdpe by means of extrusion-blow moulding |
| 03/27/2003 | US20030056655 Device for the extraction of a substance having a moveable component |
| 03/26/2003 | EP1144699B1 Method for extracting anions of ivb to viii metals using alkyl-substituted 1,3-diaminopropanes |
| 03/26/2003 | EP0790849B1 Method and apparatus for diffusive transfer between immiscible fluids |
| 03/26/2003 | CN1405316A Method for preparing isothiocyanic ester from cruciferae plants |
| 03/26/2003 | CN1103561C Subdivided solids extraction method and apparatus |
| 03/20/2003 | WO2002096861A3 Process for treating an aqueous medium containing phosphate, cyclohexanone and cycloexanone oxime |
| 03/20/2003 | US20030054395 Isolation of nucleic acids |
| 03/20/2003 | US20030052046 Contacting in the absence of oxygen, with two phases of water, dissolved alkali metal hydroxide, cobalt phthalocyanine sulfonate, and dissolved alkylphenylates |