| Patents for B01D 11 - Solvent extraction (12,717) |
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| 07/26/2001 | WO2001053441A2 Processes for obtaining (-)-guaiol and the use thereof |
| 07/25/2001 | EP1117700A1 Process and apparatus for removing impurities from polymers |
| 07/25/2001 | CN1304919A Supercritical CO2 back extraction process for extraction catechin from tea extract |
| 07/25/2001 | CN1304777A Extraction process for industrial solid material |
| 07/19/2001 | WO2001051162A1 A method for recovering pigments from algal cultures |
| 07/19/2001 | WO2001051161A1 Process and apparatus for liquid-liquid extraction |
| 07/19/2001 | US20010008220 Adsorption |
| 07/18/2001 | EP1115483A1 Extraction articles and methods |
| 07/18/2001 | EP1019322B1 Treatment of molten salt reprocessing wastes |
| 07/18/2001 | CN2439311Y Hydrogen peroxide extraction tower |
| 07/18/2001 | CN1304534A Apparatus for dissolving nuclear fuel |
| 07/18/2001 | CN1304314A Extracts of i(hypericum perforatum) and formulations containing them |
| 07/17/2001 | US6262145 Process for the extraction of material from multi-phase systems |
| 07/12/2001 | WO2001049254A2 Method for producing a cosmetically applicable marine mud extract and product containing said marine mud extract |
| 07/11/2001 | EP1113867A1 Fluid distributor-mixer-extractor and related method |
| 07/11/2001 | CN1303313A Filtration and extraction device and method of using same |
| 07/11/2001 | CN1302810A Method of extracting DNA from spermatophore of fish |
| 07/11/2001 | CN1302680A Flowing-type extractor with supporting liquid membrane updated continuously |
| 07/11/2001 | CN1068372C Hydrocarbon composition for removing alphaltenes in oil well and its use |
| 07/10/2001 | US6258333 Extracting reagent comprising complex organoboron compounds, substituted polyethylene glycols, and neutral organophosphorus compounds in diluent to recover cesium, strontium, rare earths and actinides |
| 07/04/2001 | EP1112389A1 Process for recovery of gold and/or silver |
| 07/04/2001 | EP1112246A1 Microbial process for the preparation of acetic acid as well as solvents for its extraction from the fermentation broth |
| 07/04/2001 | CN2437388Y Quick cap opening device for supercritical CO2 high-pressure extraction tank |
| 07/03/2001 | USRE37251 Pressure oxidation of an ore or concentrate in the presence of oxygen and an acidic solution containing halogen ions and a source of bisulfate or sulfate ions to extract non-cuprous metals |
| 06/28/2001 | WO2001046354A1 Method for extracting and fractionating fats with solvent, using at least a hydrofluroether |
| 06/28/2001 | WO2001046193A1 Triazatrinaphthyrins and the use thereof |
| 06/28/2001 | WO2000074623A3 Mechanical improvements to a personal vehicle |
| 06/28/2001 | CA2395559A1 Extraction and fractionation method of fatty material by a solvent using at least a hydrofluoroether |
| 06/27/2001 | CN1067599C Automatic control system and method for solvent extraction |
| 06/27/2001 | CN1067533C High speed jetting, compressing, cracking and puffing method and equipment for deoxicating rapeseed cake |
| 06/26/2001 | US6253104 Method of preparing pharmaceutical Moxa extract and apparatus for electrical moxibustion using the same extract |
| 06/26/2001 | US6251380 Extraction of plants with methanol, dichloromethane, ethyl acetate, mixing and drying then dilution |
| 06/26/2001 | US6251267 Apparatus for supercritical fluid extraction |
| 06/26/2001 | US6251258 A direct current voltage is applied between electrodes that are provided in an acid solution to deposit heavy metal on electrodes; electrode cleaning step of reversing the polarity applied between said electrodes |
| 06/21/2001 | WO2001043846A1 Method and device for separating solids from a liquid phase |
| 06/21/2001 | WO2001043845A1 Method and device for capturing fine particles by trapping in a solid mixture of carbon dioxide snow type |
| 06/20/2001 | EP1107952A1 Hydroperoxide decomposition process |
| 06/20/2001 | EP1032465B1 Method for the extraction of a substance from a starting material and extraction apparatus for carrying out the method |
| 06/20/2001 | CN1299692A Extracting head for solid phase micro extraction of hydrocarbon crown ether and its preparation |
| 06/19/2001 | US6248910 Process for extracting oil from oil-bearing naturally occurring organic materials |
| 06/19/2001 | CA2010972C Process and device for separating a mixture of ingredient substances from the extracting agent |
| 06/14/2001 | WO2001017642A3 Method for obtaining materials using a worm extruder |
| 06/13/2001 | CN1298855A Process for recovering nitrogen-contained organic alkali |
| 06/13/2001 | CN1298752A Drum-type filler-sieving board extractor and its operation method |
| 06/12/2001 | US6245956 Method for separating sulfone from a hydrocarbon stream having a small concentration of sulfone |
| 06/07/2001 | WO2001039720A2 Dna polymerase inhibitors, mikanolide and dihydromikanolide |
| 06/07/2001 | CA2393056A1 New dna polymerase inhibitors, mikanolide and dihydromikanolide |
| 06/06/2001 | CN1297782A New supercritical CO2 extraction technology |
| 06/05/2001 | US6242617 Method and device for production of lyophilized hydrochloride-1β, 10β-epoxy-13-dimethylamino-guaia-3(4)-en-6,12-olide |
| 06/05/2001 | US6241890 Apparatus comprising means for moving sealed collection vials in and out of position, penetrating means positioned to penetrate seal of plurality of collection vials in series with restrictor capillary tube so fluid may enter vial |
| 06/05/2001 | US6241828 Method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use |
| 06/05/2001 | CA2191227C Fluid extraction of metals and/or metalloids |
| 05/31/2001 | WO2001037961A2 Method for continuous processing of fluids using supercritical fluids and microwave energy |
| 05/30/2001 | CN1297469A Process for extracting carotenes from carotene-contg. materials |
| 05/29/2001 | US6238566 Multi-stage solvent extraction of metal value |
| 05/29/2001 | US6237670 To reduce the metal content, ash content; reclaiming pattern material for re-use |
| 05/23/2001 | EP0912216B1 Salt purification facility |
| 05/23/2001 | CN1066055C Productive method for extracting flavonoid compound extract or powder from bamboo leaf |
| 05/17/2001 | WO2001034325A1 Treatment of thermoplastic materials with chelating agents, and related products |
| 05/17/2001 | CA2389509A1 Treatment of thermoplastic materials with chelating agents, and related products |
| 05/09/2001 | EP1097985A1 A Method of chromatographic isolation for non-glyceride components |
| 05/09/2001 | EP1097108A1 Optical devices |
| 05/09/2001 | EP0850322B1 Selective separation of dissolved metal species with substituted 1,3,5 triazine extractants |
| 05/08/2001 | US6228394 Supercritical fluid extraction of mould lubricant from hard shell capsules |
| 05/03/2001 | WO2001031330A1 Liquid-liquid extraction device and on-line transfer to a gas chromatography apparatus |
| 05/03/2001 | WO2001030173A2 Methods and systems for forming concentrated consumable extracts |
| 05/03/2001 | WO2000074695A3 Tanacetum parthenium extract |
| 05/03/2001 | CA2780344A1 Methods and systems for forming concentrated consumable extracts |
| 05/03/2001 | CA2389042A1 Liquid-liquid extraction device and on-line transfer to a gas chromatography apparatus |
| 05/01/2001 | US6224875 Tanacetum parthenium extract and method of obtaining same |
| 05/01/2001 | US6224847 Using 1,1,1,2-tetrafluoroethane and cosolvent of alkane or hydrocarbon ether |
| 05/01/2001 | US6224762 Distributor-mixer-extractor of fluids and associated process |
| 05/01/2001 | US6224761 Multistage liquid-solid fractional extraction apparatus |
| 04/26/2001 | WO2001028651A1 Treatment of extraction solvent to remove acid contaminants |
| 04/26/2001 | WO2001028650A1 Method for fractionating a raw material consisting of several constituents using a supercritical pressure solvent |
| 04/26/2001 | WO2001028649A1 Method for supercritical fluid extraction |
| 04/26/2001 | CA2388175A1 Method for fractionating a raw material consisting of several constituents using a supercritical pressure solvent |
| 04/26/2001 | CA2387858A1 Method for supercritical fluid extraction |
| 04/25/2001 | EP1093657A2 Apparatus for dissolving nuclear fuel |
| 04/25/2001 | EP0832303B1 Chloride assisted hydrometallurgical extraction of metal |
| 04/25/2001 | CN2427263Y Power and magnet driving rotary extraction separation apparatus |
| 04/19/2001 | WO2001027064A1 Continuous process for preparing lactic acid |
| 04/19/2001 | WO2001027063A1 A process for recovery of acid |
| 04/19/2001 | US20010000326 Extracting flowering top of Hypercium perforatum (St.-Johns-wort) with alcohol or acetone solvent, filtering, concetrating then diluting the extract with water or water-alcohol solvent, then extracting with aliphatic ester |
| 04/19/2001 | DE19946146A1 Recovery from solid materials, e.g. plastics, for recycling comprises use of supercritical medium, e.g. carbon dioxide, as extraction solvent |
| 04/18/2001 | EP0930925B1 Extracting method using a supercritical fluid |
| 04/18/2001 | CN1291906A Method for extracting polyamide particles |
| 04/17/2001 | US6217771 Ion exchange treatment of extraction solvent to remove acid contaminants |
| 04/12/2001 | WO2001024904A1 Automatic extraction apparatus, automatic concentration measuring instrument and method for extraction of component material in liquid sample |
| 04/11/2001 | EP1090085A1 Environmentally preferred fluids and fluid blends |
| 04/11/2001 | EP1089800A1 Filtration and extraction device and method of using the same |
| 04/11/2001 | EP1089746A1 Extracts of hypericum perforatum and formulations containing them |
| 04/11/2001 | EP0871526B1 High pressure and temperature solvent extraction cell |
| 04/11/2001 | CN1291238A Process for obtaining of HMG-CO A reductase inhibitors of high purify |
| 04/11/2001 | CN1290689A Method for separating and refining para-aminophenol from electrolyte |
| 04/11/2001 | CN1290687A Dimethyl carbonate as extraction solvent |
| 04/05/2001 | WO2001023066A1 Process for purifying and reusing solvent used to remove extractables |
| 04/05/2001 | WO2001023064A1 Method and installation for setting in adsorbed state on a porous support active compounds contained in a product |
| 04/05/2001 | US20010000145 Coffee system |
| 04/05/2001 | CA2384652A1 Process for purifying and reusing solvent used to remove extractables |