| Patents for B01D 11 - Solvent extraction (12,717) |
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| 07/09/1985 | US4528100 Process for producing high yield of gas turbine fuel from residual oil |
| 07/02/1985 | CA1189686A1 Diffuser assembly |
| 06/19/1985 | EP0144368A1 Method for isolating allergenes from arnica flowers by means of high pressure co 2?-extraction |
| 06/12/1985 | EP0144038A2 Apparatus and process for continuous solid-liquid extraction |
| 06/11/1985 | USRE31913 N pans |
| 06/11/1985 | US4522726 Advanced separation device and method |
| 06/11/1985 | US4522707 Method for processing used oil |
| 06/05/1985 | EP0143639A2 Separation of Methanol from mixtures containing it |
| 05/22/1985 | EP0142036A1 Pharmaceutical agent for ulcers of the gastro-intestinal tract |
| 05/21/1985 | US4518502 Method of extracting organic contaminants from process waters |
| 05/15/1985 | EP0141313A1 Process for the regeneration of hydrochloric acid-based pickles containing iron and zinc |
| 05/08/1985 | EP0140061A2 Process and apparatus for extracting basic substances from natural products |
| 05/07/1985 | US4515695 Extraction of substances from aqueous solution |
| 04/30/1985 | US4514574 Process for separating isomeric mixtures |
| 04/23/1985 | US4512956 Digester |
| 04/17/1985 | EP0137214A1 Method of extraction of form labile fluid masses |
| 04/17/1985 | EP0137048A1 Extractant for use in extractive separation of nickel and cobalt and process of using same |
| 04/16/1985 | US4511537 Extraction zone |
| 04/16/1985 | US4511508 Process for drying of natural extracts prepared by high pressure extraction |
| 04/10/1985 | EP0136539A1 Process for the separation of a mixture of organic compounds and water resulting from the solvent recovery by absorption and desorption |
| 04/10/1985 | EP0136380A1 Extraction apparatus and process |
| 04/03/1985 | EP0135743A1 Process for the separation of mixtures of substances containing organic components |
| 04/02/1985 | US4508597 Separation of vapor and liquid phase, mixing liquid phase with steam |
| 03/26/1985 | US4507422 Water soluble polymers and dispersions containing them |
| 03/20/1985 | EP0134530A2 A process for removing mineral inpurities from coals and oil shales |
| 03/19/1985 | US4505885 Method of removing water from alkali metal hydroxide solutions |
| 03/19/1985 | CA1184344A1 Method for reducing oligomeric cyclic ether content of a polymerizate |
| 03/12/1985 | US4504503 Fractionation of butterfat using a liquefied gas or a gas in the supercritical state |
| 03/05/1985 | US4503172 Water soluble polymers |
| 03/05/1985 | US4502940 Method for extracting caking coals |
| 02/26/1985 | US4501721 Removing metal from particlized metal ores |
| 02/13/1985 | EP0132700A1 Liquid phosphine oxide systems for solvent extraction |
| 02/12/1985 | US4498991 Fluid flow through zones where components have different velocities due to selective retardation or acceleration |
| 02/05/1985 | US4497752 X-Shaped packing layers and method of making |
| 02/05/1985 | US4497751 Zig-zag profile packing and method of making |
| 02/05/1985 | US4497655 Process for production of high-purity metallic iron |
| 01/29/1985 | US4496523 Solvent extraction by forming complex of acid, nitrogen compound, and metal |
| 01/29/1985 | US4496498 Statistical packing |
| 01/29/1985 | CA1181764A1 Fractionation of fats using a liquefied gas or a gas in the supercritical state |
| 01/22/1985 | US4495207 Production of food-grade corn germ product by supercritical fluid extraction |
| 01/22/1985 | US4495095 Supercritical crbon dioxide |
| 01/22/1985 | US4495070 Utilizes a slurry and wash liquor |
| 01/15/1985 | US4493797 Apparatus and method involving supercritical fluid extraction |
| 01/15/1985 | CA1180998A1 Method for recovering petroleum |
| 01/08/1985 | US4492674 Automated apparatus for solvent separation of a coal liquefaction product stream |
| 01/02/1985 | EP0130118A1 Liquid-liquid contacting devices, especially extraction columns |
| 01/02/1985 | EP0129739A2 Process and apparatus for obtaining fats and oils |
| 01/02/1985 | CA1180279A Stable supersaturated solutions of sparingly soluble salts |
| 01/01/1985 | US4491565 Countercurrent liquid-liquid contacting apparatus |
| 01/01/1985 | US4491549 Device for dispersing a second phase in a first phase |
| 12/27/1984 | EP0129459A1 Process for the purification of a water-C1-C2-alcohol mixture, produced by the industrial manufacture of ethanol, by means of an extraction agent |
| 12/27/1984 | EP0129448A1 Process for selectively extracting copper using 4-acyl(3H)-pyrazol-3-ones |
| 12/27/1984 | EP0129329A2 Water soluble polymers and dispersions containing them |
| 12/25/1984 | US4490398 Process for the preparation of spice extracts |
| 12/25/1984 | US4490338 Process for separating trivalent iron from an aqueous chloride solution |
| 12/25/1984 | US4490336 Process for stripping uranium from an alkyl pyrophosphoric acid |
| 12/25/1984 | US4490335 Apparatus for the extraction of water soluble substances from fruit and vegetable pressings and vegetable raw materials |
| 12/18/1984 | CA1179685A1 Process and apparatus for the continuous extraction of oils and soluble substances from solid materials |
| 12/11/1984 | US4487698 Removing quaternary ammonium and phosphonim salts with phenolic compounds; phase transfer |
| 12/11/1984 | US4487693 Multi-layer coil countercurrent chromatograph with adjustable revolutional radius |
| 12/06/1984 | WO1984004683A1 Method for isolating allergenes from arnica flowers by means of high pressure co2-extraction |
| 12/05/1984 | EP0127405A2 Improved flow control apparatus |
| 12/05/1984 | EP0127388A1 Water soluble polymers |
| 12/04/1984 | US4486315 Insertion of open-ended tube containing particles in fluid in tube containing other fluid, centrifuging |
| 11/28/1984 | EP0126351A1 Process for the isolation and purification of antibiotics |
| 11/27/1984 | US4485076 Liquid/liquid extraction of gallium values from basic aqueous solutions thereof |
| 11/21/1984 | EP0125690A2 Fractionation of polymerized fatty acids |
| 11/20/1984 | US4483716 Poultice method for extracting hazardous spills |
| 11/20/1984 | CA1178109A1 Removal of xanthine stimulants from cocoa |
| 11/20/1984 | CA1178063A1 Process for the extraction of precious metals for concentrates thereof |
| 11/13/1984 | US4482453 Supercritical extraction process |
| 11/06/1984 | US4481118 Method and apparatus for rinsing filter cake |
| 11/06/1984 | CA1177254A1 Process for the extraction of precious metals for concentrates thereof |
| 11/06/1984 | CA1177250A1 Process for production of high-purity metallic iron |
| 10/30/1984 | US4479380 Open-tubular supercritical fluid chromatography |
| 10/30/1984 | CA1176825A1 Apparatus for washing and separating suspended solids according to size |
| 10/24/1984 | EP0122322A1 Separation of neutrals from tall oil soaps |
| 10/23/1984 | US4478705 Drainage, vaporization, carbon, metal compounds, residual oils, depressurization |
| 10/02/1984 | US4474994 Extraction with carbon dioxide |
| 10/02/1984 | US4474993 Method for the hydrolysis of α-chlorinated toluene compounds |
| 09/25/1984 | US4473532 Ore leaching structure |
| 09/25/1984 | CA1174999A1 Spent oil recovery process |
| 09/18/1984 | US4472442 Decaffeination process |
| 09/13/1984 | WO1984003517A1 Dewatering of solid materials |
| 09/12/1984 | EP0118019A1 Process for decaffeinating roasted coffee |
| 09/12/1984 | EP0117870A1 Extraction method |
| 09/11/1984 | US4470927 Using carbon dioxide under critical conditions; one step |
| 09/04/1984 | CA1173633A1 Mass transfer apparatus and process |
| 08/30/1984 | WO1984003305A1 Extractant for use in extractive separation of nickel and cobalt and process of using same |
| 08/22/1984 | EP0116483A1 Process for recovering uranium, yttrium, thorium and rare earth metals from an organic phase |
| 08/21/1984 | US4466923 Supercritical CO2 extraction of lipids from lipid-containing materials |
| 08/15/1984 | EP0116009A1 Continuous counterflow wood pulp fiber washing mechanism and method |
| 08/15/1984 | EP0115743A1 Process and apparatus for liquid-liquid extraction |
| 08/14/1984 | US4465402 Method for removing undesired components from the soil |
| 08/14/1984 | CA1172426A1 Process for the purification of a gallium solution using liquid-liquid extraction with alcohols |
| 08/07/1984 | US4464477 Solvent extraction using water or aqueous aliphatic monocarboxylic acide; settling |
| 08/07/1984 | CA1172061A1 Method and apparatus for the batch preparation of sample aliquots by solvent extraction and separation of solubles from nonsoluble particulate |
| 07/31/1984 | US4462416 Method and apparatus for washing drilling cuttings |
| 07/24/1984 | US4461709 Using succinosuccinic acid diesters |
| 07/24/1984 | CA1171287A1 Acid leaching of lateritic nickel ores |