| Patents for B01D 12 - Displacing liquid, e.g. from wet solids or from dispersions of liquids or from solids in liquids, by means of another liquid (868) |
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| 10/26/2004 | US6809122 Method for reducing the maximum water concentration in a multi-phase column reactor |
| 10/14/2004 | US20040204508 Method for reducing the maximum water concentration in a multi-phase column reactor |
| 10/14/2004 | US20040204330 used as solvents for degreasing or cleaning surfaces, refrigerants in turbocompressors , surfactants, in drying agents |
| 10/13/2004 | EP1053056B1 Modular solid phase extraction plate assembly |
| 09/30/2004 | US20040192573 comprises nonflammable perfluorocarbons and fluoroamines; for use in degreasing solvents, refrigerants, heat exchange fluids, and toner fixing agents |
| 09/28/2004 | US6797180 Pretreatment with anionic or nonionic surfactants |
| 09/16/2004 | WO2004078655A2 A system for treating wastewater |
| 09/16/2004 | CA2526414A1 A system for treating wastewater |
| 09/01/2004 | EP1328610A4 Phosphate fluorosurfactants for use in carbon dioxide |
| 08/11/2004 | EP1141166B1 Compositions comprising 1,1,1,3,3-pentafluorobutane and use of said compositions |
| 07/15/2004 | US20040138080 Dehydration a solution |
| 06/29/2004 | CA2172549C Compositions comprising 1,1,1,3,3-pentafluorobutane and method for the removal of water from a solid surface |
| 06/01/2004 | US6743765 Compositions comprising 1,1,1,3,3-pentafluorobutane and use of these compositions |
| 05/27/2004 | US20040099588 System for treating wastewater |
| 05/06/2004 | US20040087670 Rapid aerogel production process |
| 05/04/2004 | US6729042 Enhancement of fluid replacement in porous media through pressure modulation |
| 04/20/2004 | CA2319566C Jet pump treatment of heavy oil production sand |
| 04/08/2004 | US20040064964 Enhancement of fluid replacement in porous media through pressure modulation |
| 04/08/2004 | CA2428544A1 Process for recovering hydrocarbons from tar sands |
| 03/17/2004 | EP1397185A1 Enhancement of fluid replacement in porous media through pressure modulation |
| 02/03/2004 | US6684525 Surfactants containing phosphate group attached to fluorohydrocarabon, or hybrid with phosphate group attached to hydrocarbon exhibit solubility in carbon dioxide |
| 02/03/2004 | CA2187736C Azeotropic composition |
| 01/29/2004 | US20040016450 Method for reducing the formation of contaminants during supercritical carbon dioxide processes |
| 01/27/2004 | CA2147178C Cleaning solvent composition and a method for cleaning or drying articles |
| 01/22/2004 | WO2004007406A2 Method for reducing the maximum water concentration in a multi-phase column reactor |
| 01/22/2004 | CA2492117A1 Method for reducing the maximum water concentration in a multi-phase column reactor |
| 01/07/2004 | EP0937193B1 Method of remediation of contaminants in porous media through minimization of buoyancy effects |
| 01/07/2004 | CN1466620A Phosphate fluorosurfactants for use in carbon dioxide |
| 12/30/2003 | US6670402 Rapid aerogel production process |
| 12/11/2003 | WO2003101579A1 Method for removing water contained in solid using liquid material |
| 12/09/2003 | US6660709 Non-flammable; solvents, refrigerants, drying and degreasing agents |
| 11/13/2003 | US20030209503 Pretreatment with anionic or nonionic surfactants |
| 11/12/2003 | EP1359989A2 Quench water pretreat process |
| 09/04/2003 | US20030166487 Normally liquid, omega-hydrofluoroalkyl ether compounds (and selected mixtures thereof) have a saturated perfluoroaliphatic chain of carbon atoms interrupted by one or more ether oxygen atoms. The compounds can be prepared, by decarboxylation of |
| 08/21/2003 | US20030155550 Compositions for drying solid surfaces |
| 08/14/2003 | US20030150804 Method and device for separating solids from a liquid phase |
| 08/07/2003 | WO2003064065A1 Method for reducing the formation of contaminants during supercritical carbon dioxide processes |
| 07/23/2003 | EP1328610A1 Phosphate fluorosurfactants for use in carbon dioxide |
| 07/17/2003 | US20030134943 Method for preparing masterbatches based on polymers and mineral particles and resulting masterbatches |
| 07/03/2003 | US20030125397 Method for reducing the maximum water concentration in a multi-phase column reactor |
| 06/18/2003 | CN1424934A Method and device for separating solids from liquid phase |
| 06/10/2003 | US6576132 Quench water pretreat process |
| 06/04/2003 | CN1110473C Method for removing contaminants from products |
| 05/28/2003 | EP1062014B1 Method for drying and producing microporous particles |
| 05/27/2003 | US6568541 Tortuous path filter |
| 03/04/2003 | US6527960 Jet pump treatment of heavy oil production sand |
| 02/13/2003 | US20030029815 Method for separating oils from inorganic materials containing adhered oils |
| 02/11/2003 | US6516537 Feeding as moving bed countercurrently to a drying fluid; reduction of fluid interfacial tension |
| 01/28/2003 | CA2150408C Azeotrope and azeotrope-like compositions of octamethyltrisiloxane |
| 01/14/2003 | US6506950 Saturated linear polyfluorohydrocarbons, processes for their production, and their use in cleaning compositions |
| 01/14/2003 | US6506259 Carbon dioxide cleaning and separation systems |
| 12/10/2002 | US6491983 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 11/27/2002 | CN1382070A Rapid aerogel production process |
| 11/13/2002 | EP1255786A1 Method for preparing masterbatches based on polymers and mineral particles and resulting masterbatches |
| 11/07/2002 | WO2002070410A3 Quench water pretreat process |
| 10/31/2002 | WO2002085485A1 Enhancement of fluid replacement in porous media through pressure modulation |
| 10/31/2002 | CA2443845A1 Enhancement of fluid replacement in porous media through pressure modulation |
| 10/24/2002 | US20020153327 Applying pressure pulses to the fluids, pressure pulses having a predetermined frequency and amplitude for increasing transport of fluids within a porous medium |
| 10/24/2002 | US20020153310 Contacting quench water stream with an extracting solvent in a liquid-liquid extractor to produce a quench water raffinate and a spent solvent; withdrawing quench water raffinate, free of polymer precursors; steam stripping raffinate |
| 09/25/2002 | EP1242154A1 Method and device for separating solids from a liquid phase |
| 09/12/2002 | WO2002070410A2 Quench water pretreat process |
| 08/21/2002 | CN1089260C Method for treating solution of organic compound |
| 08/14/2002 | EP1230008A1 Rapid aerogel production process |
| 08/13/2002 | US6430840 Method of and apparatus for drying a wafer using isopropyl alcohol |
| 08/08/2002 | US20020107159 Phosphate fluorosurfactants for use in carbon dioxide |
| 07/24/2002 | EP0760809B1 Application of omega-hydrofluoroalkyl ethers |
| 07/02/2002 | US6413574 Cleaning substrates, particularly metal substrates, and useful for polymerization processes, coatings, extractions, and the manufacture and treatment of particles. |
| 06/25/2002 | US6408536 Process for drying protein crystals |
| 04/25/2002 | US20020048629 Carbon dioxide cleaning and separation systems |
| 04/10/2002 | CN1344273A Method for drying protein crystals |
| 04/04/2002 | WO2002026921A1 Phosphate fluorosurfactants for use in carbon dioxide |
| 03/28/2002 | WO2002024301A1 Multilayer emulsion, method of separating valuable substance with special solution system, and separating fluid |
| 03/26/2002 | US6361713 Displacing water from and decontaminating surfaces |
| 03/21/2002 | US20020032973 Method of and apparatus for drying a wafer using isopropyl alcohol |
| 03/13/2002 | EP1185548A2 Method for drying protein crystals |
| 02/21/2002 | DE10118751A1 Method for drying a manufactured object, e.g. a wafer, after the object has been immersed in a cleaning fluid comprises feeding an inert gas and a liquid having a lower surface tension than the cleaning fluid over the cleaning fluid |
| 02/13/2002 | CN1335879A Compositions comprising 1,1,1,3,3-pentafluorobutane and use of said compositions |
| 01/09/2002 | EP1170275A2 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 01/03/2002 | US20020000408 Tortuous path filter |
| 11/08/2001 | WO2000044767A3 Method for drying protein crystals |
| 10/24/2001 | EP0817830B1 Hydrofluorocarbon-containing compositions and method for removing water from a solid surface |
| 10/17/2001 | EP1144066A1 Dehydration process |
| 10/10/2001 | EP1141166A1 Compositions comprising 1,1,1,3,3-pentafluorobutane and use of said compositions |
| 10/04/2001 | US20010027172 Made by decarboxylation of the corresponding fluoroalkyl ether carboxylic acids; use in fluorinated polyether deposition, soldering, and cleaning and drying; low boiling, shorter atomospheric life, less harmful to ozone layer |
| 08/29/2001 | EP0576687B1 Cleaning and drying solvent |
| 08/09/2001 | DE10061973A1 Verfahren und Vorrichtung zur Abtrennung von Feststoffen aus einer flüssigen Phase Method and apparatus for separation of solids from a liquid phase |
| 07/26/2001 | WO2001053386A1 Method for preparing masterbatches based on polymers and mineral particles and resulting masterbatches |
| 07/03/2001 | US6255273 Mixtures |
| 06/21/2001 | WO2001043846A1 Method and device for separating solids from a liquid phase |
| 05/24/2001 | US20010001643 Modular solid phase extraction plate assembly |
| 05/09/2001 | CN1065562C Applications of non-water cleaning agent compsns as cleaning agent and dewatering cleaning agent |
| 04/26/2001 | WO2001028675A1 Rapid aerogel production process |
| 04/19/2001 | WO2001027235A1 Processes for removing water from the surface of a substrate |
| 04/10/2001 | US6214253 Omega-hydrofluoroalkyl ethers, precursor carboxylic acids and derivatives thereof, and their preparation and application |
| 04/03/2001 | US6210602 Treating solid surface on which water is present with 1,1,1,3,3-pentafluorobutane and hydrophobic organic surface-active agent; removing water from surface |
| 03/20/2001 | US6204299 Foaming agents used to prepare closed cell polyurethane foams |
| 03/13/2001 | US6200393 Carbon dioxide cleaning and separation systems |
| 02/14/2001 | EP0670365B1 Cleaning solvent composition and method of cleaning or drying article |
| 02/13/2001 | US6187107 Mixture for drying solids by the movement of water |
| 01/31/2001 | EP1071523A1 Carbon dioxide cleaning and separation systems |