| Patents for B01D 11 - Solvent extraction (12,717) |
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| 09/15/2004 | CN1528487A Basic process flow of semicontinuous supercritical fluid extraction |
| 09/15/2004 | CN1528385A Chinese medicine resina draconis extract preparing method |
| 09/15/2004 | CN1166675C Extractant, extraction process and analysis method of high-activity ginkgo leaf extractive |
| 09/14/2004 | US6790934 Method for purification of aromatic polyethers |
| 09/10/2004 | WO2004076660A1 Virus-adsorbing protein and use thereof |
| 09/10/2004 | WO2004065526A3 Method of immobilising hydrocarbons inside submerged containers or of transporting said hydrocarbon to the surface, using the properties of supercritical fluids at a great depth |
| 09/09/2004 | US20040176647 Process to extract phenolic compounds from a residual plant material using a hydrothermal treament |
| 09/09/2004 | US20040175321 Oxides extracted from vegetal matter and process therefor |
| 09/09/2004 | US20040175307 Apparatus and process for extracting sulfur compounds from a hydrocarbon stream |
| 09/09/2004 | DE10219554B9 Verfahren zur beschleunigten dialytischen Rückgewinnung von Fremdsubstanzen aus Passivsammlern, die aus semipermeablen Membranen unterschiedlicher Länge und Ausmaße bestehen A method for accelerated dialytic recovery of foreign substances from passive samplers consisting of semipermeable membranes of varying length and dimensions |
| 09/08/2004 | EP1453872A1 Copolymers as dewaxing additives |
| 09/08/2004 | EP1453813A2 IMPROVED PURIFICATION OF 4, 4'(5')-DI- i t /i -BUTYLCYCLOHEXANO-18-CROWN-6 |
| 09/08/2004 | EP1453583A2 Extraction and winterization of lipids from oilseed and microbial sources |
| 09/08/2004 | EP1326624B1 Method for producing phyllanthus extracts |
| 09/08/2004 | EP1047438B1 A process for the isolation, recovery and purification of non-polar extractives |
| 09/08/2004 | CN2638816Y Centrifugal extraction machine with on-line cleaning function |
| 09/07/2004 | US6787159 Process for the preparation of a cosmetic extract from marine ooze |
| 09/02/2004 | WO2004073828A1 Method for extracting chlorophyll from silkworm excrements and composition produced thereby |
| 09/02/2004 | WO2004026430A3 Solvent extraction method and apparatus |
| 09/02/2004 | US20040170712 Applying a Jojoba oil extruded from Jojoba seeds |
| 09/02/2004 | US20040170711 Medical effect of Jojoba oil in the treatment of anal diseases |
| 09/02/2004 | US20040170710 Treating vaginal diseases by applying Jojoba oil extruded from Jojoba seeds |
| 09/02/2004 | US20040170649 uses optimal solvent systems such that the lipid envelope around the viral particle is dissolved while the viral particle remains intact; autologous vaccines |
| 09/01/2004 | EP1328610A4 Phosphate fluorosurfactants for use in carbon dioxide |
| 09/01/2004 | CN1525970A Improved process for preparing benzimidazole-type compounds |
| 09/01/2004 | CN1524602A Extraction method and apparatus of a bubbling sieve plate tower |
| 09/01/2004 | CN1524434A Extractive product of sunflower |
| 08/31/2004 | US6783744 For recovery of high purity zinc oxide products and optionally iron carbon feedstocks from industrial waste streams containing zinc oxide and/or iron; waste streams treated by adding carbon and ammonium chloride displacing undesired metal |
| 08/31/2004 | US6783668 Integrated pressurized liquid extraction and purification system |
| 08/26/2004 | WO2004071634A2 Method for particle production using supercritical fluid |
| 08/26/2004 | WO2004071614A2 Method and apparatus for producing particles via supercritical fluid processing |
| 08/25/2004 | EP1373445A4 Process and system for removing oil from foodstuffs using a membrane filter |
| 08/25/2004 | CN1524007A Processes and apparatus for extraction of active substances and enriched extracts from natural products |
| 08/25/2004 | CN1522754A Extraction of antiviral immune matter for curing sexual disorder and its formulation |
| 08/25/2004 | CN1522605A Method for extracting coloured active compound from potato |
| 08/25/2004 | CN1522596A Method for extracting composite corn embryo health care functional factor having corn embryo cake as raw material |
| 08/25/2004 | CN1163412C Process of directly depositing strontium carbonate or barium carbonate from neutral strontium or barium salt solution using carbon dioxide |
| 08/24/2004 | US6780321 Vegetable oil refining process; separation of solids, liquid by solvent extraction |
| 08/19/2004 | US20040161497 Filter bag for containing a substance for infusion with the gathered thread attached to the pick up tag and the method for producing the bag |
| 08/19/2004 | DE10304738A1 Liquid movement arrangement in liquid-liquid extraction column, comprises using pulsation tube located in column through pipe |
| 08/19/2004 | DE10297192T5 System und Vorrichtung für die Verarbeitung von überkritischem und unterkritischem Fluid System and apparatus for the processing of supercritical and subcritical fluid |
| 08/18/2004 | EP1446210A1 Method for the extraction and analysis of contents made from organic material |
| 08/18/2004 | EP1446209A1 Method for the extraction of components made from organic material |
| 08/18/2004 | EP1212127B1 Apparatus and method for removing solvent residues |
| 08/18/2004 | EP1144361B1 Method for reducing 3-dimethylamino-2-phenylpropion-acid ethyl ester-content in solutions of 2-dimethylamino-1-phenyl-3-cyclohexene-1-carboxylic acid ethyl ester |
| 08/18/2004 | EP0873507B1 Device and method for supercritical fluid extraction (sfe) |
| 08/18/2004 | CN1162331C Synthesis of heteropolyacids |
| 08/12/2004 | WO2004067787A1 Process for nickel and cobalt extraction from laterite ores |
| 08/12/2004 | WO2004066744A1 Extraction of compounds from dairy products |
| 08/12/2004 | US20040156911 Method and apparatus for continuous particle production using supercritical fluid |
| 08/12/2004 | US20040154985 Method and apparatus for producing particles via supercritical fluid processing |
| 08/12/2004 | CA2512865A1 Process for nickel and cobalt extraction from laterite ores |
| 08/11/2004 | EP1444997A2 Device for measuring performance parameters of substance and energy exchange modules |
| 08/11/2004 | CN1161276C Treatment of molten salt reprocessing wastes |
| 08/05/2004 | WO2004065526A2 Method of immobilising hydrocarbons inside submerged containers or of transporting said hydrocarbon to the surface, using the properties of supercritical fluids at a great depth |
| 08/05/2004 | CA2514171A1 Method of immobilising hydrocarbons inside submerged containers or of transporting said hydrocarbon to the surface, using the properties of supercritical fluids at a great depth |
| 08/04/2004 | EP1441824A1 Battery-mounted liquid-liquid extractors |
| 08/04/2004 | CN1517140A Method of extracting vitamins and human microelement from grain husk |
| 08/04/2004 | CN1160741C Apparatus for dissolving nuclear fuel |
| 08/04/2004 | CN1160088C Extraction method of pharmaceutical composition and cosmetic composition |
| 07/29/2004 | WO2004062785A1 Process for particle formation |
| 07/29/2004 | WO2004062784A1 Process and device for particle formation |
| 07/29/2004 | WO2004062766A1 Device for the microwave-accelerated extraction of components of solid samples and applications thereof |
| 07/29/2004 | US20040147769 Oil extraction process and apparatus therefor |
| 07/29/2004 | US20040147767 Separation of plants and agitation to form natural products from cannabis plant material after decarboxylation |
| 07/29/2004 | CA2511363A1 Process for particle formation |
| 07/28/2004 | EP1214130B1 Apparatus and methods for removing solvent residues |
| 07/28/2004 | CN2628118Y Microwave extracting apparatus |
| 07/28/2004 | CN1515582A Preparation method of low-acid ginkgo leaf extract |
| 07/28/2004 | CN1515581A Preparation method of ginkgo leaf extract |
| 07/28/2004 | CN1515521A Method for preparing extract of peanut leaf |
| 07/28/2004 | CN1515391A Wood drying method, system for implementing said method and method for extracting chemical component from wood |
| 07/28/2004 | CN1515339A Liquid preparation method and equipment |
| 07/27/2004 | US6768016 Isolation of natural products from birch bark |
| 07/27/2004 | US6767561 Plant extracts as antiproliferative, viricides and antiparasitic agents |
| 07/27/2004 | US6766810 Methods and apparatus to control pressure in a supercritical fluid reactor |
| 07/22/2004 | WO2004060382A1 A method and device for preparing liquid |
| 07/22/2004 | US20040141896 For the stabilization of capacity, the extraction cells and their piping are constructed and situated in such a way, that the extraction stages can be connected in different combinations, either in parallel or in a series |
| 07/21/2004 | EP1438023A1 Novel process |
| 07/21/2004 | CN2626572Y Multifunctional jacket liquid-liquid balance kettle |
| 07/21/2004 | CN1514221A Rock sealing hydrocarbon extraction instrument |
| 07/21/2004 | CN1158239C Method for separation and purification of aqueous mixture consisting of main components acetic acid and formic acid |
| 07/20/2004 | US6765083 Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers |
| 07/20/2004 | CA2301631C Method and apparatus for controllably conducting a solution obtained from liquid-liquid extraction of two solutions and mixed into dispersion, to a wide settler |
| 07/15/2004 | WO2004058376A1 Extractor using co2 gas |
| 07/15/2004 | US20040138080 Dehydration a solution |
| 07/14/2004 | EP1437337A1 1,3-butylene glycol and process for producing the same |
| 07/14/2004 | EP1436016A1 Supercritical fluid extraction process for tissue preparation |
| 07/14/2004 | CN2625900Y A novel extraction instrument |
| 07/14/2004 | CN2625007Y Multifunctional ultrasonic extracting and separating machine |
| 07/13/2004 | CA2302135C Centrifugal extraction process |
| 07/08/2004 | WO2004057255A1 System for liquid extraction, and methods |
| 07/08/2004 | WO2004056443A1 Apparatus and method for the isolation of produced particles as a suspension ina non-supercritical fluid |
| 07/08/2004 | US20040131733 solubilisation of lycopene in this supercritical fluid and to separate the lycopene concentrate by depressurisation carried out at pressures below 10 MPa to produce an oleoresin |
| 07/08/2004 | US20040129636 Metal removal and recovery by liquid-liquid extraction |
| 07/07/2004 | EP1390522A4 Acetate-free purification of plasmid dna on hydroxyapatite |
| 07/07/2004 | EP1272253B1 Device for separating oil constituents from loose bulk |
| 07/07/2004 | CN2623314Y Supercritical fluid gas-liquid separation device |
| 07/06/2004 | US6759532 Extraction of nucleotide sequences from fish; obtain fish semen, disrupt semen, incubate with alkaline solution, incubate with ethanol, precipate nucleotide sequences |
| 07/06/2004 | US6759065 Extraction method, pharmaceutical composition and a cosmetic composition |