Patents for B01D 11 - Solvent extraction (12,717) |
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11/09/1995 | DE4416135A1 Prodn. of pollen extract |
11/08/1995 | EP0533697B1 Countercurrent liquid/liquid extraction to fractionate complex mixtures containing medium and long chain fatty acid triglycerides |
11/07/1995 | CA1337503C Metal extraction process |
11/02/1995 | WO1995029000A1 Solvent extraction |
11/02/1995 | WO1995028999A1 Solvent extraction of metal containing species |
11/02/1995 | EP0679420A1 On-line analysis for continuous measurement of presence of carryunder in liquid-liquid extraction |
11/02/1995 | EP0679419A2 Extraction of hops |
11/01/1995 | CN1110992A Method for extracting metals from large solution flows and apparatus for realizing the same |
10/31/1995 | US5463177 Solvent extraction process |
10/31/1995 | US5463099 Radioactive material |
10/31/1995 | CA1337480C Process for the continuous hydro-distillation of plants and an apparatus for its implementation |
10/30/1995 | CA2146282A1 On-line analysis for continuous measurement of presence of carryunder in liquid-liquid extraction |
10/26/1995 | WO1995028409A1 Process, apparatus and reagents for isolating cellular components |
10/25/1995 | EP0678583A1 Process for solid-liquid extraction and extraction tower for carrying out this process |
10/25/1995 | CN1110622A Technology for extracting capsaicine from dry chilli |
10/24/1995 | US5460195 Device for washing metal-containing sludges |
10/24/1995 | US5460194 Apparatus and process for the remediation of contaminated soil |
10/18/1995 | EP0676924A1 Food products, nutraceuticals, and pharmaceuticals produced from selective extraction of carbonaceous materials |
10/17/1995 | US5459168 Process for separating low molecular weight compounds from an impure thermoplastic polymer or mixture |
10/17/1995 | US5458780 Solvent extraction |
10/17/1995 | US5458692 Degreasing |
10/17/1995 | US5458056 Extraction tower |
10/12/1995 | WO1995026794A1 Solvent extraction process |
10/12/1995 | CA2185422A1 Solvent extraction process |
10/10/1995 | US5456893 Controlling small particles or fines; increased efficiency |
10/10/1995 | CA1337235C Chemical reactions in reverse micelle systems |
10/08/1995 | CA2117595A1 Method and apparatus for recovering carboxylic acids from dilute solutions |
10/04/1995 | EP0674679A1 Method for eliminating pollutants of low molecular weight contained in elastomer seals and plastic materials. |
10/04/1995 | CN2208967Y Liquid-solid extractor |
10/04/1995 | CN1109675A Method and apparatus for treating ground roasted coffee |
09/27/1995 | CN1109058A New extractive process for the recovery of naturally occurring macrolides |
09/26/1995 | US5453198 Method for collecting analyte and an orifice for reducing pressure of a fluid |
09/26/1995 | US5453192 Multistage centrifugal extractor |
09/21/1995 | DE4409156A1 Prodn. of herbal extracts |
09/21/1995 | DE4408784A1 Gas cleans work pieces in series of pressure vessels through which gas advances in stages |
09/20/1995 | EP0672831A2 Apparatus and method for supercritical fluid extraction |
09/20/1995 | EP0672030A1 Process for preparing substantially pure enantiomers of phenylpropionic acids. |
09/20/1995 | EP0671965A1 Separating zinc and manganese oxides |
09/20/1995 | EP0662013A4 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography. |
09/13/1995 | EP0670846A1 A process for the purification of natural pulmonary surfactant material using supercritical fluids |
09/13/1995 | EP0670840A1 Bis-crown calix 4]arenes, method for preparing same and use thereof for selectively recovering cesium and actinides. |
09/05/1995 | US5447077 Device for the evaporation treatment of preferably liquid substances, in particular reagents, or for the preparation or analysis of sample material |
08/30/1995 | EP0669151A1 Method for extracting organic substance, solvent for use in said method, and method for measuring content of organic substance |
08/29/1995 | US5445841 Contacting with solvent in vapor form |
08/22/1995 | US5443795 Explosion proof microwave heated solvent extraction apparatus |
08/17/1995 | WO1995021902A1 Removal of contaminants from oil |
08/17/1995 | CA2183433A1 Removal of contaminants from oil |
08/09/1995 | EP0666093A2 An extraction column or tower with separate volumes |
08/09/1995 | CN1106361A Treatment of Cr-bearing waste water |
08/08/1995 | US5440055 Method and apparatus for extracting taxol from source materials |
08/02/1995 | EP0665044A1 Apparatus and method for supercritical fluid extraction |
08/02/1995 | EP0664724A1 Process for extracting and rebuffering and/or concentrating dissolved macromolecules of a macromolecular mixture. |
08/02/1995 | EP0505519B1 Kava extract, method of preparing the extract, and its use |
08/01/1995 | US5438039 Using a mixture of polyaromatics, saturated hydrocarbons, and alkylbenzenes to dissolve; enhanced oil recovery |
08/01/1995 | US5437848 Recovery of metal values from process residues |
07/26/1995 | EP0664314A1 Polymer recycling by selective dissolution |
07/26/1995 | EP0663897A1 Process for separating enantiomers from a racemic mixture. |
07/25/1995 | US5436328 Nucleic acids extraction using binders and exchanging to dissociate |
07/25/1995 | US5435918 Solvent extraction process involving membrane separation of extract phase and/or intermediate zone phase |
07/20/1995 | WO1995019319A1 Process for producing solid manganese dioxide |
07/19/1995 | CN2203624Y Centrifugal extractor |
07/18/1995 | US5433855 Solvent extraction |
07/13/1995 | WO1995018834A1 Supercritical fluid extraction involving hydrofluoroalkanes |
07/13/1995 | CA2180676A1 Supercritical fluid extraction involving hydrofluoroalkanes |
07/12/1995 | EP0662013A1 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
07/11/1995 | US5431788 Chloride assisted hydrometallurgical copper extraction |
07/04/1995 | US5430226 Method for regenerating spent solvent generated from nuclear fuel cycle |
07/04/1995 | US5430224 Supercritical perstraction process |
07/04/1995 | CA1336146C Process for preparing low-calorie nuts |
06/22/1995 | DE4342874A1 Removal of pesticide from ginseng |
06/21/1995 | CN1028966C Process for extracting solid material using solved and apparatus for implementing same |
06/15/1995 | WO1995015802A1 Separation of liquids |
06/15/1995 | CA2178633A1 Separation of liquids |
06/14/1995 | EP0656817A1 Process for decontaminating solid materials contaminated with organic pollutants |
06/08/1995 | WO1995015566A1 Process for the treatment of particulate material |
06/07/1995 | EP0656320A1 Process for removal of organic solvents from waste water |
06/07/1995 | EP0623100A4 Solvent extraction of oil from oil bearing materials. |
06/07/1995 | EP0592508B1 Process and device for improving the treatment of sewage solids, sand, rubbish or the like |
06/06/1995 | US5421972 Electrostatic separation of acetonitrile involves dispersing, mixing, coalescing and settling cycle |
05/31/1995 | CN1103102A Effective hydrocarbon blend for removing asphaltenes |
05/31/1995 | CN1103007A Liquid-liquid contactor |
05/31/1995 | CN1103006A Emulsion liquid film additives for reducing swelling and increasing stability |
05/30/1995 | US5419251 Fruit extraction and infusion |
05/24/1995 | EP0526626B1 Device adaptable to a container, particularly for chemical reactions, reactor comprising said device and use of said reactor |
05/24/1995 | CN2198016Y Dynamic multifunction extracting tank |
05/24/1995 | CN1028543C Process for separation of yttrum |
05/23/1995 | US5417924 Automatic; suction causes purging air to circulate |
05/23/1995 | US5417768 Method of cleaning workpiece with solvent and then with liquid carbon dioxide |
05/10/1995 | EP0652219A1 New extractive process for the recovery of naturally occurring macrolides |
05/10/1995 | EP0652203A1 Method and apparatus for recovering carboxylic acids from dilute solutions |
05/10/1995 | EP0432179B1 Pool chemical dispenser |
05/10/1995 | CN2196504Y High-efficient low-consumption extraction machine |
05/04/1995 | DE4336941A1 Process for reducing the concentration of surfactants and/or pyrogens |
05/02/1995 | US5411651 Method for electrostatic liquid/liquid contactor |
04/26/1995 | EP0649560A1 Process for selectively concentrating the radioactivity of thorium containing magnesium slag. |
04/25/1995 | US5408924 Apparatus for the extraction of edible oils |
04/25/1995 | CA1335376C Process for the extraction of metal values and novel biimidazole derivatives as metal extractants |
04/20/1995 | WO1995010636A1 Recovery of palladium catalyst |
04/19/1995 | EP0648077A1 Method and apparatus for treating ground roasted coffee |
04/19/1995 | EP0619751A4 Automated supercritical fluid extraction. |