Patents
Sitemap › B01 - Physical or chemical processes or apparatus in general › B01D - Separation › B01D 11 - Solvent extraction
Patents for B01D 11 - Solvent extraction (12,717)
11/2003
11/12/2003EP1089800B1 Filtration and extraction device and method of using the same
11/12/2003CN2585679Y Full back taper extracting jar
11/12/2003CN1454694A Hot reflux high-pressure extracting-vacuum concentrating process
11/12/2003CN1454693A Treatment method of degrading or esterification for carboxylic acid extracting agent
11/06/2003WO2003091290A1 Method for reduction of residual organic solvent in carbomer
11/06/2003WO2003090945A1 Sonication treatment of polychlorinated biphenyl contaminated media
11/06/2003WO2003090909A1 Method for the accelerated dialytic recovery of foreign substances from passive collectors consisting of semi-permeable membranes having different dimensions
11/06/2003WO2003090520A2 Iodotrifluoromethane (itfm) extraction of oil seeds
11/06/2003WO2002083261A3 Method and device for extracting and separating substances
11/06/2003US20030205525 Method of soil extraction
11/06/2003US20030205510 Dense fluid cleaning centrifugal phase shifting separation process and apparatus
11/06/2003CA2479943A1 Method for reduction of residual organic solvent in carbomer
11/05/2003EP1358931A2 Fine channel device, fine particle producing method and solvent extraction method
11/05/2003EP1358256A2 Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers
11/05/2003CN2584267Y High-pressure extraction separation pot
11/05/2003CN2584266Y Solvent type vacuum filter drying device
11/05/2003CN2584265Y Solid phase micro-extraction device
11/05/2003CN1453057A Extracting head for solid phase microextraction and its prepn and use
11/04/2003US6642421 Method for isolating enriched source of conducting polymers precursors
11/04/2003US6642281 catalytic hydrogenation of carbon monoxide to form a mixture of hydrocarbons utilizing a plurality of reactors in series. dispersed metal catalysts of group 8 metal or copper
11/04/2003US6641827 Plant extracts
10/2003
10/30/2003US20030204119 Method and apparatus for recovering a solvent
10/30/2003US20030201228 Vegetable oil refining process; separation of solids, liquid by solvent extraction
10/30/2003US20030201022 Fine channel device, fine particle producing method and solvent extraction method
10/29/2003EP1355920A1 Extractive purification of lipopeptide antibiotics
10/29/2003EP1355877A1 Process of obtaining compositions of stable lutein and lutein derivatives
10/29/2003EP1355859A2 Osmotic desalination process
10/29/2003EP1355708A2 Process for extracting compounds from plants
10/29/2003EP1113867B1 Fluid distributor-mixer-extractor and related method
10/29/2003CN1451464A Natural plant extract for eliminating indoor environment pollution and cleaning air and preparing process thereof
10/29/2003CN1125665C In-line membrane extractor used in conjuction with electrospray mass spectroscope
10/29/2003CN1125664C Dispersive film extractor
10/23/2003WO2003086673A1 Method and device for removing harmful substances
10/23/2003WO2003086566A2 Method and device for obtaining plant ingredients
10/23/2003WO2003049832A8 Extraction and winterization of lipids from oilseed and microbial sources
10/23/2003WO2003043960A3 IMPROVED PURIFICATION OF 4, 4'(5')-DI-t-BUTYLCYCLOHEXANO-18-CROWN-6
10/23/2003US20030199723 Drying the stream of hydrocarbon containing water with an ionic liquid drying agent containing a trialkylammonium or triethanolammonium salt of sulphuric acid being in liquid or melted form at a drying temperature
10/22/2003EP1354863A1 Continuous process for the removal of water from a hydrocarbon stream
10/22/2003CN1449855A Pulse tower for extraction
10/21/2003US6634575 Birch bark processing and the isolation of natural products from birch bark
10/16/2003WO2003064407A3 Production of δ9 tetrahydrocannabinol
10/15/2003EP0946565B1 Method and device for production of lyophilized hydrochloride-1ss, 10ss-epoxy-13-dimethylamino-guaia-3(4)-en-6,12-olide
10/15/2003CN2579492Y Solid phase micro extracting device
10/15/2003CN1124230C Acidifying and self-extraction process for treating waste alkali solution of octanol
10/14/2003US6632353 Rapid sample collection in supercritical fluid chromatography
10/14/2003CA2150225C A process for the purification of natural pulmonary surfactant material using supercritical fluids
10/14/2003CA2023025C Process of extracting anions with quaternary amines
10/09/2003WO2003082429A2 Liquid-liquid separation
10/08/2003CN1123371C Fast lid opening device for supercritial CO2 high pressure extraction still
10/07/2003US6630114 Calixarene derivatives, preparation method and use of said derivatives to extract antinides and lathanides
10/02/2003WO2003079793A1 Composition comprising zoanthus sp. extract with anti-fouling acrtivity and a use thereof
10/02/2003US20030186110 System and method for removing an electrolyte from an energy storage and/or conversion device using a supercritical fluid
10/02/2003US20030185956 Separating aqueous mixture from a water-immiscible hydrophobic phase with a hydrophilic membrane; desired components move out through the membrane and into the hydrophobic phase; foods and cosmetics
10/02/2003US20030183573 Method for obtaining powder from highly concentrated high viscous solutions
10/02/2003US20030183043 Ultrasound enhanced process for extracting metal species in supercritical fluids
10/02/2003CA2480866A1 Composition comprising zoanthus sp. extract with anti-fouling activity and a use thereof
10/01/2003EP1348956A2 Rapid sample collection in supercritical fluid chromatography
10/01/2003EP1242153B1 Method and device for capturing fine particles by trapping in a solid mixture of carbon dioxide snow type
10/01/2003CN1445228A Application of active ingredient of coumarin category distilled from dahurian angelica in preparing medicine for curing high blood pressure and its extracting method
09/2003
09/30/2003US6627768 Process for recovery of acid
09/30/2003US6627069 Contacting petroleum stream containing naphthenic acid in presence of water, group IA/IIa hydroxides, ammonium hydroxide, and quaternary ammonium salts as phase transfer agents; for corrosion resistance
09/30/2003US6626979 Adding a seeding agent to the vessel during oxidation
09/25/2003WO2003078016A1 Extractor
09/25/2003US20030181737 Supercritical extraction of taxanes
09/25/2003US20030180204 Materials treatment
09/24/2003EP1346757A1 Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids
09/24/2003EP1345952A2 Isolation of nucleic acids
09/24/2003EP1345665A1 Apparatus and method for extracting biomass
09/24/2003CN2574755Y Oil filtering net used for kitchen oil fume exhauster
09/24/2003CN1443592A Multiple solvent extraction method
09/24/2003CN1443591A Dynamic circulating-stage continuous countercurrent extraction process
09/23/2003US6623600 Method of performing an impregnating or extracting treatment on a resin-containing wood substrate
09/23/2003US6623545 For liquid-liquid extraction of analyte from a sample and transfer to a gas chromatography apparatus comprising a membrane-based extraction unit
09/18/2003WO2003075938A1 Coumarins extractions and their uses for treating hypertension disease
09/18/2003US20030173310 Liquid-liquid extraction of polar organic substances from their aqueous solutions with fluorinated extracting liquids
09/17/2003CN1443169A Chemical process for extraction of 2-hydroxy pyridine derivatives, 2-hydroxyquinoline, and 2-hydroxybenzothiazole
09/17/2003CN1443137A Chemical process
09/17/2003CN1442223A Liquid-liquid-liquid three phase continuous extraction vibrating sieve plate tower
09/17/2003CN1442193A Method of continuously producing eucommia extract powder, gutta percha, eucommia resin and organic fertilizer using eucommia leaf
09/16/2003US6620211 Dyeing a wide range of materials that contain cellulose, wool or silk using fiber reactive disperse dyestuffs that has a relative humidity in the range of 10-100%; colorfastness; washfastness
09/12/2003WO2003074578A1 Copolymers as dewaxing additives
09/12/2003WO2003074147A1 Method for monitoring the quality of a herbal medicine
09/12/2003CA2478168A1 Method for monitoring the quality of a herbal medicine
09/10/2003EP1341801A2 A process for isolating saponins from soybean-derived materials
09/10/2003EP1341467A2 Method for precipitating red blood cells
09/10/2003EP1181030B1 Tanacetum parthenium extract
09/10/2003EP0973590B1 Solvent extraction
09/10/2003CN2571462Y Single-trough single-paddle large circular extraction mixing reaction through
09/10/2003CN1120736C Extraction process for industrial solid material
09/04/2003WO2003072215A2 Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents
09/03/2003EP1339470A2 Ultrasonic reflux system for one-step purification of carbon nanostructures
09/03/2003EP1339420A1 Process for preparing aqueous extracts of plants and extracts so obtained
09/03/2003EP1233997B1 Method for purification of aromatic polyethers
09/03/2003CN2569868Y Test instrument for liquid-solid extraction separation
09/03/2003CN1120032C Method for ammonia production
08/2003
08/28/2003WO2003070667A1 Method for separating substances by extraction or by washing them with ionic liquids
08/27/2003EP1309392A4 Method for metal recovery from aqueous solutions
08/27/2003EP1135197B1 Apparatus and method for separating a component of particulate material by extraction
08/27/2003CN1438335A Method for separating hafnium from zirconium
08/27/2003CN1438216A Method for increasing citrulline and hyperplasia-resisting factor active matter content in pumpkin seeds and method for extracting same
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