| Patents for B01D 11 - Solvent extraction (12,717) |
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| 04/14/2004 | EP1408118A1 Enzymatic method of producing 4-0-b-d galactopyranosyl-d-xylose, 4-0-b-d-galactopyranosyl-d-xylose obtained using said method, compositions containing same and the use thereof in evaluating intestinal lactase |
| 04/14/2004 | EP1406918A1 The production of soluble keratin derivatives |
| 04/14/2004 | CN1488609A Method for extracting effective extract from dry fruit |
| 04/14/2004 | CN1488418A Method for removing dibutyl phthalate from lithium cell chip by supercritical carbon dioxide fluid extraction |
| 04/14/2004 | CN1488289A Process for separating zanthookylum bungeanum ingredient using supercritical fluid technology |
| 04/08/2004 | US20040065353 Using extraction fluids under critical temperature, pressure; cleaning hydrocarbons; removal solids form drilling fluids |
| 04/07/2004 | EP1405662A2 CO2 recovery process for supercritical extraction |
| 04/07/2004 | CN2609629Y Micromaterial extractor |
| 04/07/2004 | CN1144609C Filtration and extraction device and method of using the same |
| 04/06/2004 | US6716962 Contacting the antibiotic with a divalent metal ion and an organic solvent, to extract the lipopeptide antibiotic into the solvent; and contacting the extract of the lipopeptide antibiotic with acid. |
| 04/06/2004 | US6715845 Mechanical improvements to a personal vehicle |
| 04/01/2004 | WO2004026430A2 Solvent extraction method and apparatus |
| 04/01/2004 | WO2003072215A3 Methods and compositions for removing residues and substances from substrates using environmentally friendly solvents |
| 03/31/2004 | EP1402932A1 Purification apparatus and method |
| 03/31/2004 | EP1401552A1 Apparatus and method for separating substances from particulate solids |
| 03/31/2004 | CN1143717C Method and apparatus for adjusting the boundary surface between two solution and conducting both solution out of the separation part |
| 03/31/2004 | CN1143624C Natural full protein and its producing method |
| 03/25/2004 | WO2004024656A2 Process for reducing chromium in nonvolatile residue resulting from air oxidation of cyclohexane |
| 03/25/2004 | WO2004024282A2 Method and apparatus for simultaneous heat and mass transfer utilizing a carrier-gas |
| 03/25/2004 | US20040055954 Method for the purification of marigold oleoresin |
| 03/24/2004 | EP1400509A1 A method for the purification of marigold oleoresin |
| 03/24/2004 | EP1399726A1 Restricted access materials for spme |
| 03/24/2004 | CN2607185Y Vortex acid-mixing cooler for extracting tank |
| 03/24/2004 | CN2607184Y Ultrasonic enhanced digestion equipment |
| 03/24/2004 | CN1484689A Solvent extraction process |
| 03/24/2004 | CN1484669A Solvents useful in the preparation of polymers containing hydrophilic and hydrophobic monomers |
| 03/24/2004 | CN1484543A Apparatus and method for extracting biomass |
| 03/24/2004 | CN1484529A Gusuibu extracts for trvating osteoporosis and method for extracting same |
| 03/24/2004 | CN1483666A Method for preparing industrial grade and food grade phosphoric acid by wet method phosphoric acid |
| 03/24/2004 | CN1483466A Polygonum capitatum extract and medicinal composition preparation thereof |
| 03/24/2004 | CN1143002C Method for extracting anions of IVB to VIII metals using alkyl-substituted 1,3-diaminopropanes |
| 03/24/2004 | CN1142810C Multiphase extractor with extracting chamber and re-extracting chamber |
| 03/23/2004 | US6710216 Method and apparatus for recovering a solvent |
| 03/23/2004 | US6709641 Using dialkyl-substituted 1,3-diaminopropanes; high loading capacity |
| 03/23/2004 | US6709595 Solvent extraction at supercritical pressure |
| 03/18/2004 | US20040050780 Process for reducing chromium nonvolatile residue resulting from air oxidation of cyclohexane |
| 03/17/2004 | EP1397186A2 A low temperature process for extracting principal components from plants or plant materials and plant extracts produced thereby |
| 03/17/2004 | CN1481918A Beating extractor |
| 03/17/2004 | CN1142004C A method for extracting copper from an aqueous solution |
| 03/17/2004 | CN1142003C Microwave extracter |
| 03/16/2004 | US6706186 Raising the viscosity and dispersing solution into drops; copper sulfate |
| 03/16/2004 | CA2142977C Process and plant for decontaminating solid materials contaminated with organic pollutants |
| 03/11/2004 | US20040049059 Method for producing an extract from cannabis plant matter, containing a tetrahydrocannabinol and a cannabidiol and cannabis extracts |
| 03/11/2004 | US20040048811 Drynaria extractions for treating osteoporosis and their extraction process |
| 03/11/2004 | US20040045406 During metal recovery process from an ore, a seeding agent is introduced to provide a nucleation site for the crystallization and/or growth of solid species which otherwise tend to passivate the reactive process or encapsulate the metal value |
| 03/10/2004 | CN1481237A Method for producing organic solvent-free lycopene concentrate, resulting concentrate and compsn comprising said concentrate |
| 03/10/2004 | CN1480237A Minitype phase dispersed and mass transferred equipment with self cleaning capability |
| 03/10/2004 | CN1480209A Method for producing compound preparation of propolis |
| 03/10/2004 | CN1141039C Process for extracting active component from haw fruit |
| 03/09/2004 | CA2402033A1 Method and device for extracting oil from plant material |
| 03/04/2004 | WO2004019465A2 Ex-situ pem fuel cell testing: towards visualizing gas diffusion |
| 03/04/2004 | WO2004018070A1 Method and device for the extraction of materials from liquids or solid dispersions |
| 03/04/2004 | WO2003082429A3 Liquid-liquid separation |
| 03/04/2004 | DE10237281A1 Vorrichtung zur kontinuierlichen Extraktion von Extraktstoffen aus Pflanzen Apparatus for the continuous extraction of extract substances from plants |
| 03/04/2004 | CA2496238A1 Ex-situ pem fuel cell testing: towards visualizing gas diffusion |
| 03/03/2004 | EP1394144A1 Extraction of vitamin E, phytosterols and squalene from palm oil |
| 03/03/2004 | EP1392766A1 Method for obtaining ldpe from used plastic films |
| 03/03/2004 | EP1392632A1 Process for the preparation of an xanthophyll |
| 03/03/2004 | EP1087780B1 Extraction method of a compound from vegetable material |
| 03/03/2004 | CN1479642A Ultrasonic reflux system for one-step purification of carbon nanostructures |
| 03/03/2004 | CN1479624A Process for preparing aqueous extracts of plants and extracts so obtained |
| 03/03/2004 | CN1479592A Method for precipitating red blood cells |
| 03/03/2004 | CN1478600A Scandium extraction method of river channel sedimentation |
| 03/03/2004 | CN1478578A Microwave auxiliary extraction method of licorice effective component |
| 03/03/2004 | CN1140310C Triphase extraction column |
| 03/02/2004 | US6699445 Integrated column for liquid-liquid contacting |
| 03/02/2004 | US6699169 Centrifugal extractor with neutron absorption body |
| 02/26/2004 | WO2004016336A1 Device and method for continuously extracting extract materials from solid materials, for washing solid materials and recrystallizing |
| 02/26/2004 | US20040036055 Removing impurities such as carbon dioxide, hydrogen sulfide or sulfur dioxide, from natural or synthesis gas, by scrubbing using liquid mixtures comprises amines solutions such as 3-methylaminopropylamine and triethanolamine |
| 02/26/2004 | US20040035790 Ex-situ PEM fuel cell testing: towards visualizing gas diffusion |
| 02/26/2004 | US20040035771 Device for fractionating mixtures |
| 02/26/2004 | US20040035251 Chemical process |
| 02/25/2004 | EP1390522A1 Acetate-free purification of plasmid dna on hydroxyapatite |
| 02/25/2004 | EP1390113A1 Production of pure molybdenum oxide from low grade molybdenite concentrates |
| 02/25/2004 | CN1477649A Method for back-extracting and separating radioactive element from organic phase by using water soluble oxaamide |
| 02/25/2004 | CN1477147A Synthesis of oily chemical product with multifunctional group, its product and its application |
| 02/25/2004 | CN1476783A Method for continuously extracting egg yolk oil and egg yolk lecithin by using supercritical CO2 extraction process |
| 02/24/2004 | US6696029 Method for the purification of zinc oxide controlling particle size |
| 02/24/2004 | US6695952 Method for the separation of and purification of an aqueous mixture consisting of the main components acetic acid and formic acid |
| 02/19/2004 | WO2003086566A3 Method and device for obtaining plant ingredients |
| 02/19/2004 | US20040033275 Extracted with ethanol/water mixed with a heavy metal chelator; primary extract is concentrated with Indian Sterculia gum or one or more polymers such as a polysaccharides |
| 02/19/2004 | US20040031755 Dissolving flavor and fragrance compounds from a natural oil in water, at a temperature in the range from 0 to 100 degrees C. to form a solution, solvent extraction |
| 02/18/2004 | CN1138583C Method and device for extracting solute from gaseous solvents |
| 02/18/2004 | CN1138552C Polyphenol extract of tea, use thereof and formulations containing same |
| 02/12/2004 | WO2004012877A1 Method and apparatus for removing substances from solid matrix with energy saving |
| 02/12/2004 | WO2003000373A9 Systems and methods using a solvent for the removal of lipids from fluids |
| 02/12/2004 | US20040026319 Particles from supercritical fluid extraction of emulsion |
| 02/12/2004 | DE19858507B4 Verfahren zur Extraktion von Verunreinigungen aus Schüttungen mittels überkritischer Fluide A process for extraction of impurities from bulk materials by means of supercritical fluids |
| 02/11/2004 | CN1473842A Application method of super critical fluid extracting device in yam saponin production |
| 02/11/2004 | CN1137852C Equipment for purifying extractant of mineral oil in water and process for treating adsorbent |
| 02/10/2004 | US6689400 Sovent extracting the dried marigold flower petals, eluting through an anion exchange resin column, diluting the eluent, crystallization; protecting lutein against deterioration, store for long time |
| 02/05/2004 | US20040023779 Centrifugal extractor with neutron absorption body |
| 02/04/2004 | EP1385595A2 Processes and apparatus for extraction of active substances and enriched extracts from natural products |
| 02/04/2004 | CN1472207A Extracting method of polyphenol from lotus root |
| 02/04/2004 | CN1136937C Air stirred packing tower extracting method and equipment thereof |
| 02/03/2004 | US6685839 Apparatus and method for removing solvent residues |
| 02/03/2004 | US6685828 Automated sample collection in supercritical fluid chromatography |
| 02/03/2004 | US6684525 Surfactants containing phosphate group attached to fluorohydrocarabon, or hybrid with phosphate group attached to hydrocarbon exhibit solubility in carbon dioxide |
| 01/29/2004 | WO2004009206A1 Method of extracting phenolic compounds from a residual plant material using a hydrothermal process |
| 01/29/2004 | US20040016704 Apparatus and method for removing solvent residues |