| Patents for B01D 11 - Solvent extraction (12,717) |
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| 04/13/1995 | CA2108226A1 Liquid-liquid extraction using microporous hollow-fiber membrane |
| 04/13/1995 | CA2108221A1 Purification of samples by interphase mass transfer using microporous hollow-fiber membranes |
| 04/12/1995 | EP0647460A2 A device and process for washing metal-containing sludges |
| 04/06/1995 | DE4333221A1 Process for decolouring substrates made from plastic, in particular synthetic fibres |
| 04/04/1995 | US5403514 Solvent composition and water-repellent/oil-repellent composition using the same |
| 04/04/1995 | CA1335055C Process for mild decaffeination of raw coffee |
| 03/29/1995 | EP0645167A1 Process for obtaining pharmacological active compounds from complex substance mixtures |
| 03/29/1995 | EP0644923A1 Extraction of oils from grain materials and grain-based food products |
| 03/29/1995 | EP0644791A1 Apparatus and method for supercritical fluid extraction |
| 03/28/1995 | US5401477 Oxidation of manganese oxide with chloric acid |
| 03/28/1995 | CA1334891C Gallium recovery process involving liquid-liquid extraction |
| 03/22/1995 | EP0644315A1 Effective hydrocarbon blend for removing asphaltenes |
| 03/22/1995 | EP0644270A2 Continuous ash extraction process |
| 03/22/1995 | EP0643607A1 Process and equipment for the extraction of solid, granular and/or crushed materials with a liquid and for pretreatment thereof to further extraction |
| 03/21/1995 | US5399751 Method for recovering carboxylic acids from aqueous solutions |
| 03/21/1995 | US5399370 Instant coffee |
| 03/21/1995 | US5399322 Selective recovery of dissolved metals and preparation of metal salt products |
| 03/09/1995 | DE4323146C1 Process for decontaminating solids by solvent extraction |
| 03/08/1995 | EP0641611A1 Low cost equipment for cleaning using liquefiable gases |
| 03/08/1995 | EP0537328B1 Multi-stage centrifugal extraction apparatus |
| 03/08/1995 | CA2130241A1 Low cost equipment for cleaning using liquefiable gases |
| 03/02/1995 | DE4328795A1 Process for the production of ketoximes |
| 03/01/1995 | CN1099309A Coronary liquid film separating method and apparatus thereof |
| 02/28/1995 | US5393431 Solvent extraction using a aminobis(thiophosphoryl) compound |
| 02/28/1995 | US5393429 Liquid-liquid contactor |
| 02/23/1995 | WO1995005091A1 Subdivided solids extraction method and apparatus |
| 02/22/1995 | EP0639445A2 Method for supporting one component from a multicomponent mixture in an extruder |
| 02/22/1995 | EP0639099A1 Apparatus and method for supercritical fluid extraction |
| 02/22/1995 | EP0639098A1 Apparatus for supercritical fluid extraction |
| 02/22/1995 | CN1027681C Solid-fluid contacting apparatus with screen at fluid outlet |
| 02/21/1995 | US5391779 Stable extracts from neem seeds |
| 02/21/1995 | US5391298 Method for performing a solid-phase extraction under pressurized conditions |
| 02/16/1995 | WO1995004835A1 A process for recovering metals |
| 02/16/1995 | WO1995004702A1 Peroxide treatment process |
| 02/16/1995 | WO1995004600A1 Process for washing granular and/or particulate materials |
| 02/16/1995 | CA2169158A1 Peroxide treatment process |
| 02/16/1995 | CA2168036A1 A process for recovering metals |
| 02/14/1995 | CA1334411C Production of high purity alkaloids |
| 02/09/1995 | WO1995003866A1 Apparatus for countercurrent multiphase liquid separation |
| 02/09/1995 | WO1995003840A1 A plasma delipidation system |
| 02/09/1995 | CA2168333A1 Apparatus for countercurrent multiphase liquid separation |
| 02/07/1995 | US5387377 Active liquid distributor containing packed column |
| 02/02/1995 | WO1995003106A1 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
| 02/02/1995 | WO1995003104A1 Liquid-liquid extraction |
| 02/01/1995 | CN2188414Y Reciprocating sieve-plate column |
| 02/01/1995 | CN1027547C Emulsion-removing method in process of extracting rare-earth (Ce) |
| 01/31/1995 | US5385658 Electric field controlled emulsion phase contactor |
| 01/31/1995 | CA2121095A1 Process for removing chemical preservatives from wood using supercritical fluid extraction |
| 01/26/1995 | WO1995002410A1 Method of preparing liquid plant extracts |
| 01/25/1995 | EP0635293A2 Liquid-liquid contactor |
| 01/24/1995 | US5384023 Solvent extraction method and apparatus for recovering analytes |
| 01/17/1995 | USRE34828 Immobilized-interface solute-transfer apparatus |
| 01/17/1995 | US5382728 Effective hydrocarbon blend for removing asphaltenes |
| 01/17/1995 | US5382414 Apparatus for performing chemical and physical pressure reactions |
| 01/12/1995 | WO1995001221A1 Method and apparatus for the formation of particles |
| 01/11/1995 | CN1097179A Method for treatment of coal slurry |
| 01/11/1995 | CN1097178A Method for preparation of potassium sulfate by the liquid phase convertion of potassium chloride and sulfuric acid |
| 01/05/1995 | WO1995000602A1 Apparatus for the extraction of peat |
| 01/05/1995 | CA2165773A1 Apparatus for the extraction of peat |
| 01/04/1995 | EP0631988A1 Process for purification of waste waters from aldol condensation reaction |
| 01/03/1995 | US5378834 Extraction with supercritical carbon dioxide |
| 01/03/1995 | US5378369 Of beta carotene from aqueous algae suspension by mixing with vegetable oil to dissolve it and separation by filtration through semipermeable membrane |
| 01/03/1995 | US5377705 Precision cleaning system |
| 12/22/1994 | WO1994028735A1 Counter current diffusion extractor |
| 12/21/1994 | EP0629712A1 A process for treating compositions containing noble metals and, optionally, other valuable elements in order to recover said valuables |
| 12/21/1994 | EP0435994B1 Apparatus to contact liquids of different density |
| 12/20/1994 | US5373620 Method of forming PTFE membrane/gasket assembly |
| 12/20/1994 | CA1333520C Loading and unloading mechanism of a closed space used as a vessel for a continuous vegetal processing unit; the extraction process used |
| 12/18/1994 | CA2098656A1 Extractor and process for extracting one material from a multi-phase feed material |
| 12/14/1994 | EP0628332A1 Explosion proof microwave heated solvent extraction apparatus |
| 12/13/1994 | US5372716 Supercritical fluid extraction coupled to analytical chromatography system |
| 12/07/1994 | EP0604446A4 Extraction method. |
| 12/06/1994 | CA2039676C Method for mixing and separating two liquid phases and an apparatus for realizing the method |
| 12/06/1994 | CA1333402C Process and apparatus for recovering vegetable fats and oils from oil-containing natural substances |
| 11/30/1994 | CN1095640A Prepn. method of reagent in use for extracting and separating pigment from chloroplast |
| 11/29/1994 | US5368829 Continuous ash extraction process |
| 11/29/1994 | US5368796 Process and apparatus for regenerating used articles of polyolefin to reusable raw material |
| 11/29/1994 | US5368732 Horizontal belt filter |
| 11/29/1994 | CA1333316C Processes for microemulsion polymerization employing novel microemulsion systems |
| 11/24/1994 | WO1994026683A1 Process and device for producing squalene from olive oil residues |
| 11/24/1994 | WO1994026377A1 Contactor construction |
| 11/24/1994 | WO1994026126A1 Method and apparatus for treating ground roasted coffee |
| 11/24/1994 | DE4316621A1 Process and device for preserving extracts from fruits of the saw palmetto (Serenoa repens) |
| 11/24/1994 | CA2162572A1 Contactor construction |
| 11/24/1994 | CA2139588A1 Method and apparatus for treating ground roasted coffee |
| 11/22/1994 | US5366626 Filter apparatus |
| 11/22/1994 | US5366612 Process for making copper foil |
| 11/16/1994 | CN1095111A Rare earth electrolytic extracting process |
| 11/16/1994 | CN1094987A Method for solid heat extraction solvent of solid |
| 11/15/1994 | US5364475 Process for removing chemical preservatives from wood using supercritical fluid extraction |
| 11/09/1994 | EP0623100A1 Solvent extraction of oil from oil bearing materials |
| 11/09/1994 | CN1026460C Apparatus for production of herb medicine |
| 11/01/1994 | CA1332842C Liquid phosphine oxide systems for solvent extraction |
| 10/27/1994 | WO1994024338A1 Process for making copper foil |
| 10/27/1994 | WO1994024138A1 Calix|4|arene crown ethers, method for preparing same, and use thereof for the selective extraction of caesium and actinides |
| 10/19/1994 | EP0619751A1 Automated supercritical fluid extraction |
| 10/19/1994 | EP0619707A1 Fruit extraction and infusion |
| 10/18/1994 | US5356538 Supercritical fluid extraction |
| 10/18/1994 | US5355901 Apparatus for supercritical cleaning |
| 10/12/1994 | EP0619362A2 Method for fractionating fatty acid mixtures |