| Patents for B01D 11 - Solvent extraction (12,717) |
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| 05/20/1998 | CN1181989A Supercritical continuous carbon dioxide extraction technology |
| 05/12/1998 | US5750709 Method and apparatus for isolating therapeutic compositions from source materials |
| 05/12/1998 | US5750679 Process for obtaining pharmacologically active compounds from complex mixtures of substances |
| 05/12/1998 | US5750484 Composition and improved pH driven method for wastewater separation using an amphoteric carboxylate and a cationic destabilizer composition |
| 05/12/1998 | US5750081 Blend of supercritical fluid, complexer and conditioning agent |
| 05/12/1998 | US5750029 Extraction and pumping solvents with accumulation |
| 05/12/1998 | US5750027 Apparatus and method for supercritical fluid extraction or supercritical fluid chromatography |
| 05/07/1998 | WO1998018744A1 Separation of pyridine or pyridine derivatives from aqueous solutions |
| 05/07/1998 | WO1998018535A2 Method of extracting extractive component from a fluid |
| 05/06/1998 | EP0839318A1 Microfabricated differential extraction device and method |
| 04/29/1998 | CN2279946Y Hot dipping type quick fat extractor |
| 04/28/1998 | US5744038 Cholesterol |
| 04/23/1998 | WO1998016288A1 Extracting method and plant using a supercritical fluid |
| 04/22/1998 | EP0836523A1 Process for making shaped copper articles |
| 04/22/1998 | CN1179787A Leaching contaminants from post-consumer polyester for reusing to contact food |
| 04/21/1998 | US5741423 Liquid-liquid extraction |
| 04/14/1998 | US5739364 Solvent extraction of oil |
| 04/14/1998 | US5739270 Method and apparatus for separating polymer from a plastic, and the resulting separated polymer |
| 04/14/1998 | US5738498 Apparatus and method for thermoelectric cooling of an extraction fluid pump |
| 04/14/1998 | US5738003 Counter current diffusion extractor |
| 04/09/1998 | WO1998014776A1 Extraction column provided with a system for fast mounting, replacing and dismounting the shaft elements |
| 04/08/1998 | EP0834261A1 Fruit extraction and infusion |
| 04/08/1998 | CN1178467A Polyphenol fractions of tea, the use thereof and formulations containing same |
| 04/01/1998 | EP0832306A2 Chloride assisted hydrometallurgical extraction of nickel and cobalt from sulphide ores |
| 04/01/1998 | EP0832303A1 Chloride assisted hydrometallurgical extraction of metal |
| 04/01/1998 | EP0832302A1 Chloride assisted hydrometallurgical extraction of metal |
| 04/01/1998 | EP0831957A1 A solvent extraction apparatus |
| 04/01/1998 | EP0604446B1 Extraction method |
| 04/01/1998 | CN1177573A Compound extraction agent for treatment of sponated foul water |
| 03/31/1998 | US5734046 Method for manufacturing limonoid glucosides |
| 03/31/1998 | US5733458 Material interface changing method |
| 03/25/1998 | EP0688237A4 Separation of solutes in gaseous solvents |
| 03/24/1998 | US5730874 Extraction of metals using supercritical fluid and chelate forming legand |
| 03/18/1998 | EP0829312A2 Improvements in or relating to semiconductor devices |
| 03/18/1998 | CN1037772C New extractive process for the recovery of naturally being macrolides |
| 03/17/1998 | US5728853 Chemical process |
| 03/17/1998 | US5728851 Process for removing oil from dairy food products |
| 03/11/1998 | EP0827511A1 Agents for binding to advanced glycosylation endproducts, and methods of their use |
| 03/05/1998 | WO1998008584A1 Process for fluid/dense gas extraction under enhanced solubility conditions |
| 03/04/1998 | EP0738288B1 Supercritical fluid extraction involving hydrofluoroalkanes |
| 03/04/1998 | CN2275478Y Liquid dispenser |
| 03/04/1998 | CN2275477Y High-strength static mixer |
| 02/26/1998 | WO1998007492A1 Method of and apparatus for separating solvent in a feed of solvent and deasphalted oil |
| 02/25/1998 | CN1174091A Improved self-purging extractor |
| 02/18/1998 | CN2274520Y Extracting and concentrating apparatus by hot reflux |
| 02/17/1998 | US5718937 Two step process under heat and pressurization: first step uses liquid propane and/or butane and the second compressed carbon dioxide as extraction agents |
| 02/10/1998 | US5716525 Inserting sample in container, attaching to valve, adding extraction fluid, mixing, directing mixture to analyte trap subassembly |
| 02/10/1998 | US5716524 Purification by solvent extraction |
| 02/05/1998 | WO1998004754A1 Method and apparatus for back-extracting metal chelates |
| 02/05/1998 | CA2260831A1 Method and apparatus for back-extracting metal chelates |
| 02/04/1998 | CN2273611Y Umbrella like and inclined plate apparatus for separating hydogen peroxide |
| 02/04/1998 | CN1037242C Method for preparation of capsaicine using dry chilli as material |
| 02/03/1998 | US5714072 Method for solvent extraction using a dual-skinned asymmetric microporous membrane |
| 02/03/1998 | US5714071 Method for extracting organic substance, solvent for use in said method, and method for measuring content of organic substance |
| 02/03/1998 | US5713967 Apparatus for the extraction of peat |
| 01/29/1998 | WO1998003241A1 Salt purification facility |
| 01/28/1998 | EP0820334A1 Automated analyte extraction apparatus and method |
| 01/28/1998 | EP0786030A4 Washing pulp using an endless support fabric |
| 01/28/1998 | CN1171450A Regeneration of dithiophosphorus acid metal extractants |
| 01/27/1998 | US5711856 Asphalt extracting apparatus |
| 01/21/1998 | EP0671965B1 Separating zinc and manganese oxides |
| 01/14/1998 | EP0818225A1 A process for the extraction of lycopene and extracts containing it |
| 01/14/1998 | CN1169884A Apparatus and process for hot reflux extraction and concentration |
| 01/14/1998 | CN1036974C Liquid-liquid contactor |
| 01/13/1998 | US5708958 Method of separating trivalent actinides and rare earth elements |
| 01/13/1998 | US5708144 Complex lipoproteins, extraction with carbon dioxide |
| 01/07/1998 | EP0816841A1 Device for measuring solubility of solid components in supercritical fluids |
| 01/07/1998 | EP0815910A1 Process for the removal of corrosive compounds from a fluid stream |
| 01/07/1998 | EP0814823A1 Polyphenol fractions of tea, the use thereof and formulations containing them |
| 01/06/1998 | US5705133 Rotating basket |
| 01/06/1998 | US5705074 Removal of acidic organic contaminants from refinery waste water |
| 01/06/1998 | US5704950 Process for manufacturing food grade colors from flowers, typically hibiscus |
| 01/06/1998 | US5704276 System for processing liquid foodstuff or liquid medicine with a supercritical fluid of carbon dioxide |
| 12/31/1997 | WO1997049637A1 Beneficiation of furnace dust for the recovery of chemical and metal values |
| 12/31/1997 | CN1169119A Method for recovering extractant |
| 12/31/1997 | CN1036847C Method for leaching carotene from dunaliella, and the equipment for producing same |
| 12/31/1997 | CA2259423A1 Beneficiation of furnace dust for the recovery of chemical and metal values |
| 12/24/1997 | WO1997048467A1 Methods and apparatuses for liquid phase separation |
| 12/23/1997 | US5700464 Process for extracting with liquids soluble substances from subdivided solids |
| 12/18/1997 | WO1997047707A1 Method of preparing low-sulphur aliphatic compounds |
| 12/18/1997 | DE19623291A1 Verfahren zur Herstellung von schwefelarmen aliphatischen Verbindungen A process for producing low-sulfur aliphatic compounds |
| 12/18/1997 | CA2257912A1 Method of preparing low-sulphur aliphatic compounds |
| 12/17/1997 | EP0812903A1 Extracting oil from oil bearing plant parts |
| 12/17/1997 | EP0708650B1 Method of preparing liquid plant extracts |
| 12/10/1997 | EP0713417A4 Accelerated solvent extraction system |
| 12/03/1997 | EP0689537B1 Method and apparatus for extracting taxol from source materials |
| 12/03/1997 | CN1166292A High-speed jetting, compressing, cracking and puffing method and equipment for detoxicating repeseed cake |
| 12/03/1997 | CN1036602C Apparatus for extraction of peat |
| 12/03/1997 | CN1036577C Process for prep. of potassium sulphate using benzene dilution method |
| 11/27/1997 | WO1997044499A1 Ferric fluoborate/organic extractant hydrometallurgical process for recovering metals |
| 11/27/1997 | WO1997044135A1 Fibrinogen apparatus, method and container |
| 11/27/1997 | WO1997044109A1 Device and installation for microwave extracting of organic compounds from a sample |
| 11/27/1997 | CA2257791A1 Fibrinogen apparatus, method and container |
| 11/27/1997 | CA2256032A1 Device and installation for microwave extracting of organic compounds from a sample |
| 11/27/1997 | CA2252849A1 Ferric fluoborate/organic extractant hydrometallurgical process for recovering metals |
| 11/26/1997 | EP0808339A1 Leaching contaminants from post-consumer polyester |
| 11/26/1997 | CN1165805A Process of extracting phenols from phenol-containing waste water by means of solvent mixture |
| 11/25/1997 | US5690828 Automatic analysis |
| 11/20/1997 | WO1997043023A1 Process for the recovery of nickel |
| 11/19/1997 | CN1164960A Extracting oil from oil bearing plant parts |