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