| Patents for B01D 11 - Solvent extraction (12,717) |
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| 10/06/1999 | EP0797472B1 Process for separating heavy and light compounds by extraction with a supercritical fluid and by nanofiltration |
| 10/05/1999 | US5961835 Process and installation for the separation of heavy and light compounds by extraction using a supercritical fluid and nanofiltration |
| 10/05/1999 | US5961832 Method and apparatus for diffusive transfer between immiscible fluids |
| 10/05/1999 | US5961787 Solvent extraction apparatus |
| 10/05/1999 | US5960563 Condensing apparatus |
| 09/30/1999 | WO1999048501A1 Voacamine as anti-malarial agent and anti-malarial agent containing voacamine |
| 09/30/1999 | CA2325879A1 Voacamine as anti-malarial agent and anti-malarial agent containing voacamine |
| 09/28/1999 | US5958500 Date seed powder and fibers; reduced sugar content |
| 09/28/1999 | US5958350 Extraction vessel for the removal of corrosive compounds from a fluid stream |
| 09/23/1999 | WO1999047190A1 Hemostatic system and components for extracorporeal circuit |
| 09/22/1999 | EP0943084A1 Method for monitoring the oxidation of organic compounds in an aqueous medium and implementing device |
| 09/22/1999 | EP0942773A1 Materials treatment |
| 09/22/1999 | EP0892825B1 A method of cleaning or purifying elastomers and elastomeric articles which are intended for medical or pharmaceutical use |
| 09/22/1999 | CN1228968A Production method for extracting flavonoid compound extract or powder from bamboo leaf |
| 09/22/1999 | CN1045164C Process for extracting effective component of xizang oriental wormwood and equipment |
| 09/21/1999 | US5954990 Nonflammable perfluoro protective organic coating for substrates and solvents |
| 09/21/1999 | US5954954 Method and apparatus for determination of analyte concentration |
| 09/15/1999 | EP0941140A1 Process for fluid/dense gas extraction under enhanced solubility conditions |
| 09/14/1999 | US5951875 Adsorptive bubble separation methods and systems for dewatering suspensions of microalgae and extracting components therefrom |
| 09/10/1999 | WO1999044733A1 Method of particle formation |
| 09/08/1999 | CN2336847Y Drag chain type communicating vessels type continuous countercurrent leaching extractor |
| 09/02/1999 | WO1999043407A1 Method for extracting polyamide particles |
| 09/02/1999 | WO1999026996A3 Continuous polyamide extraction process |
| 09/02/1999 | DE19808442A1 Verfahren zur Extraktion von Polyamidteilchen A process for extracting polyamide particles |
| 09/02/1999 | CA2322034A1 Method for extracting polyamide particles |
| 08/31/1999 | US5945554 Process for the stabilizing of an organosilane |
| 08/26/1999 | WO1999042601A1 PROCESS FOR THE OBTAINING OF HMG-CoA REDUCTASE INHIBITORS OF HIGH PURITY |
| 08/26/1999 | CA2321052A1 Process for the obtaining of hmg-coa reductase inhibitors of high purity |
| 08/24/1999 | US5942654 Process for the removal of corrosive compounds from a fluid stream |
| 08/24/1999 | US5942198 Mixing flue dust with coal fines forming briquettes and adding to final furnace batch to form zinc containing dust; dissolving zinc containing dust forming intermediate solution; filtering, precipitating and filtering zinc oxide |
| 08/18/1999 | EP0865450B1 Process for the removal of residual solvents and residual monomers from powdered polymerisates |
| 08/18/1999 | CN2333397Y Chinese medicine extracting pot |
| 08/18/1999 | CN1226286A Method and apparatus for back-extracting metal chelates |
| 08/17/1999 | US5938927 Treating mixture of oil and filter medium particles with liquid or supercritical carbon dioxide to form liquid solution, separating particles and heating solution to evaporate carbon dioxide gas |
| 08/17/1999 | CA2096400C Process for deodorizing sulphydryl acid, and the resulting deodorized product |
| 08/12/1999 | DE19804010A1 Verfahren und Vorrichtung zur Gewinnung von Pflanzen-Inhaltsstoffen Method and apparatus for the production of plant ingredients |
| 08/11/1999 | EP0873167B1 Multiphase extractor |
| 08/11/1999 | EP0862487B1 Multistage three-phase extractor |
| 08/11/1999 | EP0858363B1 Multi-stage extraction process |
| 08/11/1999 | CN1225287A Circulation type liquid-liquid extraction equipment |
| 08/10/1999 | US5935536 Recovery of recycled plastics in granular form |
| 08/10/1999 | CA2092029C Extracting organic compounds from aqueous solutions |
| 08/05/1999 | WO1999038392A1 Method and device for extracting plant ingredients |
| 08/04/1999 | EP0836523A4 Process for making shaped copper articles |
| 08/03/1999 | US5932101 Process for fluid/dense gas extraction under enhanced solubility conditions |
| 08/03/1999 | US5932100 Microfabricated differential extraction device and method |
| 08/03/1999 | US5932095 Multi-chambered supercritical fluid extraction cartridge |
| 08/03/1999 | CA2008112C Method and apparatus for continuous contract of supercritical fluid with particulate solids |
| 07/28/1999 | EP0930925A1 Extracting method and plant using a supercritical fluid |
| 07/27/1999 | US5928616 Multicompartment extraction device comprising forward extraction section and back extraction section with recycle of partially loaded solvent; for nuclear reactor solutes |
| 07/27/1999 | CA2006453C An extraction process and apparatus to remove pcb's from soil and sludge |
| 07/21/1999 | EP0930373A1 Recovery of nickel and/or cobalt from a hydroxide concentrate with an ammonium leach solution |
| 07/20/1999 | US5926687 Crown calix |4| arenes, their preparation process and their use for the selective extraction of cesium and actinides |
| 07/15/1999 | WO1999034916A1 The preparation of novel gels for the purification of non-polar extractives |
| 07/15/1999 | WO1999034810A1 A process for the isolation, recovery and purification of non-polar extractives |
| 07/14/1999 | CN1222380A Enriched biological active matter from chenopodium album and extracting method |
| 07/12/1999 | CA2365086A1 Extraction and drying apparatus and method |
| 07/08/1999 | WO1999033862A1 Free solution ligand interaction molecular separation method |
| 07/08/1999 | WO1999033559A1 Integrated fluid manipulation cartridge |
| 07/08/1999 | DE19858560A1 Caustic soda stripping of rare earth-loaded liquid ion exchanger used in solvent extraction |
| 07/08/1999 | DE19858507A1 Use of supercritical fluids to extract contaminants e.g. oil, from cuttings, grinding-, lapping- and erosion sludges |
| 07/08/1999 | DE19800330A1 Preparation of pharmaceutically active carbon dioxide extract from Tanacetum parthenium |
| 07/07/1999 | CN1222094A Device and installation for microwave extracting of organic compounds from sample |
| 06/30/1999 | CN1220906A Separation method for material composition by supercritical fluid crystallization |
| 06/29/1999 | US5915622 Shower spa fixture and cartridge |
| 06/24/1999 | WO1999031315A1 Separation and determination of cellulosic components from plant material |
| 06/23/1999 | EP0924307A1 Solvent extraction of cobalt and nickel values from a magnesium containing solution |
| 06/23/1999 | CN1220319A Improved beta-diketones for extraction of copper from aqueous ammoniacal solutions |
| 06/17/1999 | WO1999004883A9 Method for ammonia production |
| 06/17/1999 | CA2243925A1 Improved beta-diketones for the extraction of copper from aqueous ammoniacal solutions |
| 06/15/1999 | US5911881 Biasing device that guides file into restrictor |
| 06/10/1999 | WO1999028286A1 Process to separate rhodium from an organic mixture |
| 06/10/1999 | WO1999028000A1 A process for separation of heavy metals and halogen from waste material or residue |
| 06/10/1999 | CA2312328A1 Process to separate rhodium from an organic mixture |
| 06/03/1999 | WO1999026996A2 Continuous polyamide extraction process |
| 06/03/1999 | WO1999026903A1 Method for extracting organic molecule(s) using a solvent medium containing a hydrofluoroether |
| 06/03/1999 | WO1999026707A1 Method for the extraction of a substance from a starting material and extraction apparatus for carrying out the method |
| 06/03/1999 | WO1999018939A9 Methods of treating capsules and dry, powdered pharmaceutical formulations |
| 06/03/1999 | CA2311782A1 Method for extracting organic molecule(s) using a solvent medium containing a hydrofluoroether |
| 06/03/1999 | CA2310849A1 Continuous polyamide extraction process |
| 06/02/1999 | EP0919534A1 Process to separate rhodium from an organic mixture |
| 06/02/1999 | CN1218418A Method and apparatus for conducting the two solutions of liquid-liquid extraction, mixed into dispersion, in controlled fashion into separation part |
| 06/02/1999 | CN1043510C Process for removal of pesticides from ginseng roots |
| 06/01/1999 | US5908995 System for measuring the solubility of solid compounds in supercritical fluids |
| 05/27/1999 | WO1999025726A1 Method and apparatus for isolation and purification of biomolecules |
| 05/27/1999 | DE19851559A1 Simulation method for nuclear fluid extraction system |
| 05/27/1999 | DE19752183A1 Continuous extraction of polyamide particle |
| 05/26/1999 | EP0917908A2 Particulate material processing tray |
| 05/26/1999 | EP0917876A1 Process for extracting natural products by means of supercritical fluids |
| 05/26/1999 | CN2320305Y Continuous countercurrent extraction tank set |
| 05/19/1999 | EP0916267A2 Extraction product and process |
| 05/19/1999 | EP0915727A1 Process for the recovery of nickel |
| 05/19/1999 | EP0662013B1 Apparatus for supercritical fluid extraction or supercritical fluid chromatography |
| 05/19/1999 | EP0619707B1 Fruit extraction and infusion |
| 05/19/1999 | CN2319107Y Liquid/liquid/solid three-phase extracting stirring device |
| 05/19/1999 | CN1216934A Method and apparatus for creating controlled flows in two mutually separable solutions |
| 05/19/1999 | CN1216933A Method and apparatus for recirculating a heavier solution from the separation part of two separable solutions into a mixing unit |
| 05/19/1999 | CN1216932A Method and apparatus for adjustion the boundary surface between two conducting both solution out of the separation part |
| 05/19/1999 | CN1216931A Extraction method and apparatus |
| 05/18/1999 | US5904849 Apparatus for liquid-liquid extraction |