Patents for B01D 11 - Solvent extraction (12,717)
11/1996
11/26/1996US5578204 Apparatus for recovery and buffer exchange and/or concentration of dissolved macromolecules from a mixture of macromolecules
11/26/1996US5578201 Apparatus for mixing liquids used in countercurrent multiphase liquid separation
11/26/1996CA2126340C Fruit extraction and infusion
11/14/1996DE19614848A1 Continuous prodn. of herbal medicaments
11/13/1996EP0644791A4 Apparatus and method for supercritical fluid extraction.
11/12/1996US5572923 Health beverage that an extracted ingredient from plant, animal or mineral is major ingredient, and manufacturing method and apparatus therefor
11/12/1996CA2056306C Electrostatic separating apparatus
11/06/1996EP0639099A4 Apparatus and method for supercritical fluid extraction.
11/06/1996EP0639098A4 Apparatus and method for supercritical fluid extraction.
11/05/1996US5571070 Rotor sleeve for a centrifugal separator
10/1996
10/30/1996EP0739430A1 Process for making copper wire
10/30/1996EP0687193B1 Method and apparatus for performing a solid-phase extraction under pressurized conditions
10/23/1996EP0738288A1 Supercritical fluid extraction involving hydrofluoroalkanes
10/23/1996EP0579616B1 Method for extracting a biological substance from lepidoptera larvas and substance thus obtained
10/23/1996CN2238076Y Eddy flow supercritical, subcritical gas extractor
10/23/1996CN1133833A Method and apparatus for recovering carboxylic acids from aqueous solutions
10/16/1996EP0577607B1 An active liquid distributor containing packed column
10/16/1996CN1133197A Automatic control system and method or solvent extraction
10/10/1996WO1996031537A1 Agents for binding to advanced glycosylation endproducts, and methods of their use
10/10/1996CA2217572A1 Agents for binding to advanced glycosylation endproducts, and methods of their use
10/09/1996EP0735826A1 Counter current diffusion extractor
10/09/1996CN1133071A Recovery of palladium catalyst
10/09/1996CN1132996A Subdivided solids extraction method and apparatus
10/02/1996EP0481001B1 System and method for monitoring substances and reactions
10/02/1996DE19500299A1 Washing tank with low, upward facing nozzles to clean contaminated soil and plant equipment
10/02/1996CN1132104A Extraction of acids and metal salts from queous solutions with diethyl dodecylphosphonate
09/1996
09/25/1996EP0732967A1 Separation of liquids
09/24/1996US5558006 Health beverage plant extraction apparatus
09/24/1996CA2027514C Process for the recovery of rhodium from distillation residues of products of the oxo synthesis
09/19/1996WO1996028178A1 Polyphenol fractions of tea, the use thereof and formulations containing them
09/19/1996WO1996021525A3 Installation and method for washing contaminated soil or similar materials and for cleaning equipment parts or similar components which come into contact with fluids
09/17/1996US5557003 Alkylphenoxy substituted bis (thio phosphoryl) amines
09/12/1996WO1996027418A1 High pressure and temperature solvent extraction cell
09/12/1996WO1996027417A1 Automated analyte extraction apparatus and method
09/12/1996DE19509699A1 Appts. for expansion of liquid and super critical gas incorporates heated gas egress
09/11/1996CN2234807Y Centrifugal Desolventizing machine
09/04/1996EP0729779A1 Process for extracting halide ions from fixing baths used in photography
08/1996
08/29/1996DE19506358A1 Quantitative recovery of bitumen binder from asphalt sample
08/28/1996CN2233775Y High-efficient inner coupling extraction-counter extraction separator
08/27/1996US5550211 Using a supercritical fluid to remove phthalates and aromatic hydrocabons
08/27/1996US5549819 Portable extraction instrument
08/27/1996US5549794 Continuous linear-toroidal extraction-distillation apparatus
08/22/1996WO1996025213A1 Method and apparatus for gathering analyte
08/21/1996EP0727405A1 Method for separating sulfone from a hydrocarbon stream having a small concentration of sulfone
08/21/1996EP0713476A4 Peroxide treatment process
08/21/1996CN1129214A Method for separating sulfone from a hydrocarbon stream having a small concentration of sulfone
08/20/1996US5547673 Extracts of cucurbita sp., process for their preparation and their use in medicaments and in cosmetics
08/15/1996WO1996024630A1 Leaching contaminants from post-consumer polyester
08/15/1996CA2212182A1 Leaching contaminants from post-consumer polyester for reuse in food-contact applications
08/14/1996CN1128961A Solvent extraction for metalic matter
08/14/1996CN1128960A Solvent extractior
08/07/1996EP0724901A1 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography
08/07/1996CN2232304Y Groove countercurrent continuous extracting machine
08/06/1996US5543027 Apparatus for electrostatic liquid/liquid contactor
08/01/1996WO1996022822A1 Method of recovering extractant
08/01/1996CA2209734A1 Method of recovering extractant
07/1996
07/31/1996EP0723599A1 Recovery of palladium catalyst
07/31/1996CN1127669A Liquid film supporting module and device consisting of same
07/23/1996US5538540 Separation of solutes in gaseous solvents
07/18/1996WO1996021525A2 Installation and method for washing contaminated soil or similar materials and for cleaning equipment parts or similar components which come into contact with fluids
07/17/1996EP0721980A2 Process for the selective extraction of fats and/or oils from solid naturel substances
07/17/1996EP0671965A4 Separating zinc and manganese oxides.
07/10/1996EP0720859A1 Asphalt extractor
07/09/1996US5534158 Method for clean-up of soils or refuse materials contaminated with highly viscous coal or petroleum derived tars/oils
07/03/1996EP0719866A1 Process for extraction of carotenoids from bacterial cells
07/03/1996EP0719854A2 Process for the fractionation or refining of lipid natural substances
07/03/1996CN1125959A Apparatus for the extraction of peat
07/03/1996CN1125630A Purification method of by-product hydrobromic acid
06/1996
06/30/1996CA2166337A1 Process for fractionating and refining natural lipid substances
06/27/1996WO1996019593A1 Chloride assisted hydrometallurgical copper extraction
06/26/1996EP0718050A1 Reclamation of polluted wet soils
06/26/1996CN1125261A Organic phase continuous saponification technique
06/25/1996US5529779 A solution of beeswax extracted with water soluble solvent; colorless, purity
06/25/1996US5529694 Solid phase extraction apparatus and method of using same
06/20/1996WO1996018445A1 Process and plant for separating heavy and light compounds by extraction with a supercritical fluid and by nanofiltration
06/19/1996EP0717117A1 Method for the recovery of silver value from aqueous solution
06/19/1996EP0550732B1 Process for the separation of the aqueous phase from cellulose acetate
06/19/1996EP0497830B1 Device for continuous contacting of liquids and solids
06/19/1996CN1124591A Supercritical CO2 extracting process for bad-smell-less garlicin
06/19/1996CN1032041C Microwave assisted process for extraction and apparatus thereof
06/18/1996US5526834 Apparatus for supercritical cleaning
06/18/1996CA2165387A1 Process for the selective extraction of fats and/or oils from solid natural materials
06/18/1996CA2065592C Process for the supercritical extraction and fractionation of spices
06/12/1996CN1032018C Discharging Closed chamber utilizable on extraction tank of continuous vegetable material extraction unit and extraction process
06/11/1996US5525746 Method for selective extraction of compounds from carbonaceous materials
06/04/1996US5522997 Process for the removal of toxic cyanide and heavy metal species from alkaline solutions
05/1996
05/29/1996EP0713536A1 A process for recovering metals
05/29/1996EP0713476A1 Peroxide treatment process
05/29/1996EP0713417A1 Accelerated solvent extraction system
05/29/1996EP0713367A1 Subdivided solids extraction method and apparatus
05/22/1996EP0712651A1 Process for recovering a substance or a group of substances from a mixture
05/21/1996US5518606 Method for treating pitch
05/15/1996EP0711508A1 Process for extracting natural aromas from fat and oleaginous natural products
05/15/1996CN1122363A Extraction of hops
05/15/1996CN1031800C Method for separating petroleum heavy oil
05/14/1996US5516923 Extracting oil from oil bearing plant parts
05/14/1996US5516408 Below the melting point, leaching, solvent extraction, electrodeposition
05/09/1996WO1996013624A1 Process for making copper wire
05/08/1996EP0710126A1 A plasma delipidation system
05/08/1996EP0612263B1 Removal of hydrocarbons, cooling lubricants and/or oils from the surface of fine particles