| Patents for B01D 11 - Solvent extraction (12,717) |
|---|
| 07/12/2000 | EP0901405A4 Fibrinogen apparatus, method and container |
| 07/12/2000 | CN2386865Y Multi-stage counterflow continuous extracting machine |
| 07/11/2000 | US6087507 Separation of pyridine or pyridine derivatives from aqueous solutions |
| 07/11/2000 | US6086767 A separator comprising a restrictor valve having an inlet, an adjustable metering stem and a seat; maintaining back pressure, preventing analyte deposit or freezable liquid in the frozen state on seat or stem |
| 07/11/2000 | US6086713 Displacement washing cellulose pulp in multistage washing system with each stage having filtrate, stages comprising feeding cellulose pulp to washing system, washing cellulose pulp, feeding wash liquid to each stage, removing filtrate |
| 07/06/2000 | WO2000039350A1 Method for extracting anions of ivb to viii metals using alkyl-substituted 1,3-diaminopropanes |
| 07/06/2000 | WO2000039138A1 Selective solvent extraction for the purification of protected nucleosides |
| 07/06/2000 | CA2355853A1 Method of extracting anions of metals of groups ivb to viii by means of alkyl-substituted 1,3-diaminoprpopanes |
| 07/05/2000 | EP1015118A1 Method and apparatus for extracting plant resins |
| 07/05/2000 | EP1015097A1 Method for ammonia production |
| 07/05/2000 | CN1258511A Supercritical multiple bee glue extracting process |
| 07/04/2000 | US6083465 Flash calcining impact milling |
| 07/04/2000 | US6083400 Method and apparatus for recirculating a heavier solution from the separation part of two separable solutions into a mixing unit |
| 07/04/2000 | US6083399 Collection solvent; controlling temperature |
| 06/29/2000 | WO2000037420A1 Removal of lead from organic diaryl carbonate reaction mixtures |
| 06/29/2000 | WO2000037361A1 Synthesis of heteropolyacids |
| 06/27/2000 | US6080741 Arglabin compounds and therapeutic uses thereof |
| 06/27/2000 | US6080326 Solvent composition and water-repellent/oil-repellent composition using the same |
| 06/22/2000 | WO2000036167A1 Composition of oxime and hydroxy-ester for the solvent extraction of metals |
| 06/22/2000 | WO2000035837A1 Styrene caustic wash extraction aid |
| 06/21/2000 | CN2383568Y Non-back-mix internal coupling extraction-reextraction separator |
| 06/21/2000 | CN2383567Y Extracting pot |
| 06/21/2000 | CN2383566Y Device for producing Chinese medicine |
| 06/20/2000 | US6077940 Free solution ligand interaction molecular separation method |
| 06/20/2000 | US6077447 Includes a platen having a surface configured for heat exchange with a container adhered to the platen by device of a vacuum and heat exchange allowing both cooling and heating to occur along the boundary between the container and the platen |
| 06/20/2000 | US6077433 Based on the principle of injecting natural hydrocarbon gas to the water feed stream under pressure and temperature conditions which permit the gas to act as a solvent for dissolved and dispersed hydrocarbon contaminants |
| 06/20/2000 | CA2009569C Draw-off device |
| 06/15/2000 | DE19854628A1 Use of plant parts or extracts of Anacardiaceae for treatment or prevention of tumor diseases and as a prophylactic compound for the effects of gene toxins |
| 06/14/2000 | EP1008304A1 Method and apparatus for removing toxic substances from waste marine products |
| 06/14/2000 | EP1007476A1 Desalination through methane hydrate |
| 06/14/2000 | CN1256143A Supercritical CO2 extraction process of effective medicine component in Rhizoma Lihustici chuanxiong |
| 06/14/2000 | CN1256142A Supercritical CO2 extraction process of the active component in red sage as one Chinese medicine material |
| 06/11/2000 | CA2285740A1 Method and apparatus for removing toxic substances from waste marine products |
| 06/08/2000 | WO2000033050A1 Method and disposable devices for micro extraction |
| 06/06/2000 | US6071408 Apparatus and method for supercritical fluid extraction |
| 06/06/2000 | CA2155209C Process for making copper foil |
| 05/31/2000 | CN2380283Y Multifunction efficient cold-hot extraction separator |
| 05/25/2000 | WO2000029096A1 Process and apparatus for size selective separation of micro- and nano-particles |
| 05/25/2000 | DE19853839A1 Multiple stage liquid-liquid extraction column, suitable for recovery of copper from etching solutions, etc |
| 05/24/2000 | EP1001797A1 Soya extract, process for its preparation and pharmaceutical composition |
| 05/24/2000 | EP0808339B1 Leaching contaminants from post-consumer polyester |
| 05/24/2000 | CN2379189Y Multiple-stage counter-current and continuous extraction equipment |
| 05/24/2000 | CN1254020A Orientation silicon-iron sheet with excellent magnetic property and its production method |
| 05/24/2000 | CN1253951A Supercritical fluid extraction process for extracting concentrated natural vitamin E |
| 05/18/2000 | WO2000028553A2 Method for disposing of metal cations |
| 05/18/2000 | WO2000027601A1 A method of performing an impregnating or extracting treatment on a resin-containing wood substrate |
| 05/18/2000 | DE19945814A1 Verfahren zur Zubereitung eines pharmazeutischen Artemisia-Extraktes und Vorrichtung zur elektrischen Moxibustion unter Verwendung des Extraktes A process for the preparation of a pharmaceutical Artemisia extract and moxibustion device for electrically using the extract |
| 05/18/2000 | DE19852601A1 Liquid-liquid extraction process applies impulses to liquid prior to its emergence as a droplet from distributor |
| 05/18/2000 | CA2350206A1 Method for disposing of metal cations |
| 05/17/2000 | EP0999887A1 Adsorption or desorption of dissolved constituents in liquids and apparatus therefor |
| 05/11/2000 | WO2000025882A1 Method for reducing the size of solvent extraction process steps and cell for using in the solvent extraction process |
| 05/11/2000 | WO2000025802A1 Pharmaceutical composition having antitumor activity and process for the preparation thereof |
| 05/11/2000 | DE19810895C1 Verfahren zur Trennung der Transpultoniden von den Spaltlanthaniden durch selektive Extraktion A process for the separation of the Transpultoniden of the Spaltlanthaniden by selective extraction |
| 05/11/2000 | CA2347795A1 Method for reducing the size of solvent extraction process steps and cell for using in the solvent extraction process |
| 05/11/2000 | CA2317113A1 Pharmaceutical composition having antitumor activity and process for the preparation thereof |
| 05/10/2000 | CN1052265C Chloride assisted hydrometallurgical extraction of copper |
| 05/10/2000 | CA2289306A1 Novel application for specific resolution of colloidal emulsions from desalter mudwash water |
| 05/04/2000 | WO2000024491A1 Method and device for removing a component from solid particle material by extraction |
| 05/04/2000 | WO2000024490A1 Method for obtaining natural substances by means of extraction and method for the production of chitin and chitosan |
| 05/04/2000 | WO1999014160A8 Treatment of molten salt reprocessing wastes |
| 05/04/2000 | DE19849189A1 Verfahren zum Gewinnen von Naturstoffen durch Extraktion sowie zum Herstellen von Chitin oder Chitosan A process for recovering, by extraction of natural substances as well as for the production of chitin or chitosan |
| 05/03/2000 | EP0502882B1 Method and apparatus for cleaning drill cuttings |
| 05/03/2000 | CN1252008A Multiphase extractor with extracting chamber and re-extracting chamber |
| 04/27/2000 | DE19849188A1 Assembly to extract chitin or chitosan from naturally-occurring substances has pulsating operation for good re-suspension and column self-cleaning |
| 04/26/2000 | EP0994842A1 Recovery of fermentation salts from dilute aqueous solutions |
| 04/26/2000 | CN1251367A Process for supercritical carbon dioxide extracting and separating effective components of ginger |
| 04/26/2000 | CN1251309A Method for preparing medicinal absinthium extracted liquor and electro-moxibustion apparatus using said extracted liquor |
| 04/25/2000 | US6054105 Process for the solvent extraction of nickel and cobalt values in the presence of magnesium ions from a solution |
| 04/20/2000 | WO1999058611B1 Process for extracting carotenes from carotene-containing materials |
| 04/19/2000 | CN1251053A Method for exchanging materials between two liquid phases |
| 04/19/2000 | CN1250674A Process for liquid/sodid extraction |
| 04/18/2000 | US6051112 Separately controlling optimum voltage of first and second electrostatic fields in which aqueous feed and stripping solutions are broken into small droplets while flowing down through nonpolar carrier fluid having affinity for solute |
| 04/18/2000 | CA2176487C Process for making copper wire |
| 04/18/2000 | CA2040816C Labiatae derived antioxidants and a process for extracting antioxidants from labiatae herbs |
| 04/13/2000 | WO2000020140A1 Method and device for decomposing circuit member by water in supercritical fluid state |
| 04/13/2000 | WO2000019833A2 Coffee extraction method and apparatus |
| 04/13/2000 | CA2355663A1 Coffee system |
| 04/12/2000 | EP0992591A2 Grain-oriented electrical steel sheet and production method thereof |
| 04/12/2000 | EP0991455A1 Treatment of a substance with a dense fluid (e.g. with a supercritical fluid) |
| 04/11/2000 | US6049021 Method for remediating sites contaminated with toxic waste |
| 04/11/2000 | CA2017642C Solid-fluid contacting apparatus with screen at fluid outlet |
| 04/05/2000 | CN1249426A Method for determining organic matter content in material |
| 03/30/2000 | WO2000016789A1 Method for removing undesirable toxic alkaloids from plants or vegetable preparations |
| 03/30/2000 | DE19849107A1 Verfahren zur Entfernung von unerwünschten, toxischen Alkaloiden aus Pflanzen oder aus pflanzlichen Zubereitungen A process for the removal of undesired toxic alkaloids from plants or from plant preparations |
| 03/29/2000 | EP0859949A4 Process for extracting compounds from sample matrices |
| 03/28/2000 | US6043299 Process for the extraction of material from multi-phase systems |
| 03/26/2000 | CA2403011A1 Apparatus for electrical moxibustion using the extract |
| 03/26/2000 | CA2283350A1 Method of preparing pharmaceutical artemisia extract and apparatus for electrical moxibustion using the extract |
| 03/23/2000 | WO2000015331A1 Extraction articles and methods |
| 03/23/2000 | DE19838377A1 Verfahren und Vorrichtung zur Extraktherstellung aus biologischem Material, dadurch hergestellte Extrakte und deren Verwendung Method and apparatus for manufacture of extracts from biological material, characterized Extracts prepared and their use |
| 03/23/2000 | CA2341164A1 Extraction articles and methods |
| 03/22/2000 | CN1248172A Triphase extraction column |
| 03/22/2000 | CN1247850A Method for removing organic acid and/or inorganic acid from organic phase |
| 03/22/2000 | CN1050522C Method for extracting metal from large solution flows and apparatus for realizing the same |
| 03/21/2000 | CA2123382C Processing of compositions containing precious metals and other valuable elements for recovery purposes |
| 03/16/2000 | WO2000014052A1 Microbial process for the preparation of acetic acid as well as solvent for its extraction from the fermentation broth |
| 03/16/2000 | WO2000013782A1 Fluid distributor-mixer-extractor and related method |
| 03/16/2000 | WO1999058611A3 Process for extracting carotenes from carotene-containing materials |
| 03/16/2000 | WO1999048501A9 Voacamine as anti-malarial agent and anti-malarial agent containing voacamine |
| 03/15/2000 | EP0985416A2 Process and device for making an extract of biological material |