Patents for B01D 11 - Solvent extraction (12,717) |
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05/08/1996 | CN1121843A Method and apparatus for separating several metal chlorides by electrolysis and extraction |
05/02/1996 | WO1996012541A1 Method and apparatus for diffusive transfer between immiscible fluids |
05/02/1996 | WO1996012540A1 Method and apparatus for diffusive transfer between immiscible fluids |
05/02/1996 | CA2203283A1 Method and apparatus for diffusive transfer between immiscible fluids |
05/02/1996 | CA2203282A1 Method and apparatus for diffusive transfer between immiscible fluids |
05/01/1996 | EP0709471A1 Use of diethyl dodecylphosphonate for extracting acid and metal salts from aqueous solutions |
05/01/1996 | EP0708650A1 Method of preparing liquid plant extracts |
05/01/1996 | EP0491836B1 Polymer recycling by selective dissolution |
04/30/1996 | US5512286 Extract from leaves of ginkgo biloba for intravenous injection or infusion |
04/30/1996 | US5512285 Using tetrafluoroethane |
04/30/1996 | US5512180 Extracting organic compounds from aqueous solutions |
04/27/1996 | CA2161180A1 Extraction of acids and metal salts from aqueous solutions with diethyl dodecylphosphonate |
04/25/1996 | WO1996012194A1 Method and apparatus for on-line flow extraction of extractable components in liquids |
04/25/1996 | WO1996011737A1 Red mud dewatering and washing process |
04/24/1996 | CN1121361A Process for making copper foil |
04/24/1996 | CN1121347A Method and apparatus for extracting taxol from source materials |
04/24/1996 | CN1121318A Removing toxic metals from solutions |
04/24/1996 | CN1120966A Method for extracting organic substance, solvent for use in said method, and method for measuring content of organic substance |
04/23/1996 | US5510134 Distillation, then extraction with compressed carbon dioxide, decompression and separation of aroma-rich oil phase from aroma-poor aqueous phase |
04/23/1996 | US5510091 Method of separating transplutonium elements from lanthanides in acidic solutions by solvent extraction |
04/23/1996 | US5509431 Precision cleaning vessel |
04/18/1996 | WO1996011297A1 Washing pulp using an endless support fabric |
04/18/1996 | WO1996011043A1 Liquid high pressure spraying extraction process |
04/18/1996 | CA2208262A1 Washing pulp using an endless support fabric |
04/17/1996 | EP0706990A1 Process for the separation of a monoester of (meth)acrylic acid with a C4 to C6 alcanediol from an aqueous solution containing a monoester of (meth)acrylic acid with a C4 to C6 alcanediol and the C4 to C6 alcanediol |
04/17/1996 | EP0706421A1 Method and apparatus for the formation of particles |
04/16/1996 | US5508398 New extractive process for the recovery of naturally occurring macrolides |
04/16/1996 | US5507953 Extraction method and apparatus for cleaning contaminated soil |
04/10/1996 | EP0705319A1 Apparatus for the extraction of peat |
04/10/1996 | EP0705128A1 Solvent extraction |
04/10/1996 | EP0705127A1 Solvent extraction of metal containing species |
04/10/1996 | EP0393029B2 Processing nitrogen-rich, hydrogen-rich, and olefin-rich gases with physical solvents |
04/04/1996 | DE4434580A1 Recovering extracts using liq. carbon di:oxide as solvent |
04/02/1996 | US5503810 Means for periodically reintroducing herbal condensate from collection pot into extraction vessel to lower density |
03/28/1996 | DE4435015A1 Packed restrictor for the extraction of soluble materials |
03/28/1996 | CA2159176A1 Process for extraction of carotenoids from bacterial cells |
03/27/1996 | EP0703189A1 Method for purifying hydrogen peroxide |
03/27/1996 | EP0702903A1 Process for producing fat- and cholesterol-reduced egg-based powdery products of high phospholipid content |
03/26/1996 | US5502250 Bis(dialkylthiophosphoryl)amines as metal extractants |
03/20/1996 | CN1118997A Separation of solutes in gaseous solvents |
03/19/1996 | US5500192 Exposing a nitric acid solution containing neptunium, plutonium and a reducing agent to ultraviolet radiation and extracting solution using an organic phase to remove plutonium |
03/19/1996 | US5500116 Liquid-liquid contactor |
03/13/1996 | EP0664724B1 Process for extracting and rebuffering and/or concentrating dissolved macromolecules of a macromolecular mixture |
03/13/1996 | EP0516686B1 Separation by carrier mediated transport |
03/13/1996 | CN1118278A Multifunctional continuous extracting pot |
03/12/1996 | US5497792 Process and apparatus for the semicontinuous extraction of nicotine from tobacco |
03/06/1996 | EP0699468A1 Removal of olefins from mixtures thereof |
03/01/1996 | CA2157088A1 Removal of olefins from mixtures thereof |
02/29/1996 | WO1996006138A1 Method of extracting natural carotinoid dyes |
02/29/1996 | WO1996005902A1 Liquid-liquid extraction |
02/29/1996 | CA2198216A1 Liquid-liquid extraction |
02/28/1996 | EP0697903A1 Contactor construction |
02/22/1996 | DE4429506A1 Verfahren zur Extraktion natürlicher Carotinoid-Farbstoffe A method for extraction of natural carotenoid pigments |
02/21/1996 | CN1117040A Method and apparatus for recovering carboxylic acids from dilute solutions |
02/20/1996 | US5492838 Process and device for continuous extraction and analysis of fluid using membrane |
02/20/1996 | US5492625 Method of recovering carboxylic acids from dilute solutions |
02/14/1996 | EP0532664B1 Supported chiral liquid membrane for the separation of enantiomers |
02/14/1996 | CN1030966C Mixing pump deflector |
02/08/1996 | WO1996003192A1 Asphalt extractor |
02/07/1996 | EP0695304A1 Calix 4 arene crown ethers, method for preparing same, and use thereof for the selective extraction of caesium and actinides |
02/07/1996 | CN1116209A Process for the extraction of soluble polysacchrides |
01/17/1996 | EP0692289A1 Separating solutes from solutions |
01/16/1996 | US5484201 System for the recovery of oil and catalyst from a catalyst/oil mix |
01/11/1996 | WO1996000603A1 COMPOSITION AND IMPROVED pH DRIVEN METHOD FOR WASTEWATER SEPARATION USING AN AMPHOTERIC CARBOXYLATE AND A CATIONIC DESTABILIZER COMPOSITION |
01/10/1996 | CN2216852Y Two direction heating type tank for extraction |
01/10/1996 | CA2153464A1 Separating solutes from solutions |
01/03/1996 | EP0689537A1 Method and apparatus for extracting taxol from source materials |
01/02/1996 | US5481058 Supercritical fluid extraction involving hydrofluoroalkanes |
01/02/1996 | US5480566 With hot water, rolling drum |
12/27/1995 | EP0688792A1 Process for the extraction of soluble polysaccharides |
12/27/1995 | EP0688237A1 Separation of solutes in gaseous solvents |
12/26/1995 | US5478443 Apparatus for separating biochemical compounds from biological substances |
12/26/1995 | CA2027550C Apparatus and method for delivering supercritical fluid |
12/21/1995 | WO1995034360A1 Accelerated solvent extraction system |
12/20/1995 | EP0687491A1 Simulated moving bed chromatographic separation process |
12/20/1995 | EP0687193A1 Method and apparatus for performing a solid-phase extraction under pressurized conditions |
12/19/1995 | CA1337750C Supercritical fluid reverse micelle separation |
12/19/1995 | CA1337738C Solvent extraction process |
12/14/1995 | WO1995033542A1 Fluid extraction |
12/14/1995 | WO1995033541A1 Fluid extraction of metals and/or metalloids |
12/05/1995 | USRE35107 Solvent extraction using water to recover high purity isopropyl acetate raffinate and ethanol rich raffinate, fractional distillation of the two streams, solvent extraction |
12/05/1995 | US5472612 Variable restriction valve for depressurization of fluid containing sample, adaptor |
12/05/1995 | US5471917 Apparatus for treating ground roasted coffee |
11/30/1995 | WO1995032177A1 Recovery of carboxylic acid from organic solution that contains an amine and an extraction enhancer |
11/29/1995 | CN2213563Y Sleeve type hollow fibre supported liquid film assemblage |
11/28/1995 | US5470553 Method for separating cobalt, nickel, and aluminum ions in sulfuric acid aqueous solutions and the extractant compositions used therein |
11/28/1995 | US5470535 Universal zero-headspace extractor vessel |
11/28/1995 | US5470487 Methods and apparatus for forming an integral high pressure seal using mechanical acutation |
11/28/1995 | US5470474 Process for cleaning hollow fibers |
11/28/1995 | US5470377 Separation of solutes in gaseous solvents |
11/28/1995 | CA2039647C Process for the separation of yttrium |
11/22/1995 | EP0682806A1 Process for the treatment of particulate material |
11/21/1995 | CA1337577C Dioxime kinetic enhancer for solvent extraction of gallium from basic aqueous solutions thereof |
11/16/1995 | DE4416785A1 Appts. for extraction of solids with compressed gas |
11/15/1995 | EP0552301B1 On-line supercritical fluid extraction multidimensional chromatographic system |
11/15/1995 | EP0267933B1 Vegetable oil extraction process |
11/14/1995 | US5466454 Method and apparatus for producing herbal concentrate |
11/14/1995 | US5466451 Carbon dioxide, supercritical |
11/14/1995 | US5466376 Controlling performance of extraction tower |
11/14/1995 | US5466375 Liquid-liquid extraction |