Patents for B01D 9 - Crystallisation (5,388) |
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09/18/2002 | CN1370196A Method for separating polyolefinic synthetic mixtures |
09/18/2002 | CN1090982C Continuous stirring vacuum sodium sulfate crystallization tech |
09/11/2002 | EP1152824B1 Rotating surface of revolution reactor with temperature control mechanisms |
09/11/2002 | EP1152823B1 Process for the conversion of a fluid phase substrate by dynamic heterogeneous contact with a solid agent |
09/11/2002 | CN1369025A Recrystallization process |
09/11/2002 | CN1368948A Crystals of sodium salt of pravastatin |
09/11/2002 | CN1090514C Method and apparatus for seperating substance from liquid mixture by fractional crystallisational cryst |
09/10/2002 | US6446812 Removal of elemental phosphorus from mixtures with other solids |
09/06/2002 | WO2002068107A2 Apparatus and method for micron and submicron particle formation |
09/03/2002 | US6444181 Reduction of encrustation of crystallization processes |
08/29/2002 | US20020120135 Specifically monosaccharides rhamnose, arabinose, xylose and mixtures thereof from solution in multistep process using a weakly acid cation exchange resin for chromatographic separation |
08/29/2002 | US20020120105 Polarization switching to control crystal form |
08/29/2002 | US20020117268 Continuous vacuum pan |
08/28/2002 | EP1233948A1 Stable polymorph of n-(3-ethynylphenylamino)-6,7-bis(2-methoxyethoxy)-4-quinazolinamine hydrochloride, methods of production, and pharmaceutical uses thereof |
08/28/2002 | CN1366466A Freeze concentration for aqueous solutions |
08/28/2002 | CN1089759C Crystal form of N-(4-trifluoromethylphenyl)-5-methylisoxazole-4-carboxamide |
08/28/2002 | CN1089620C Process for reducing or avoiding foam prodn. during chemical and physical material conversion processes and device for perforing this process |
08/22/2002 | WO2002064597A2 Method for purifying 20(s)-camptothecin |
08/22/2002 | US20020115673 Preparation of risperidone |
08/22/2002 | DE10107933A1 Abreicherung wässriger Azeotrope und ätherischer Alkohollösungen durch kristalline Abtrennung des Wassers mit Hilfe von selektiver Adsorption Depletion aqueous azeotropes and etheric crystalline alcohol solutions by removing the water by means of selective adsorption |
08/15/2002 | WO2002062705A2 System and method for precipitating salts |
08/15/2002 | US20020110816 Method for screening microcrystallizations for crystal formation |
08/15/2002 | CA2423845A1 System and method for precipitating salts |
08/14/2002 | EP1230194A1 Crystallisation of materials from aqueous solutions |
08/14/2002 | EP1230151A1 Removal of meltable solids from mixtures with other solids |
08/14/2002 | EP1230005A1 Crystalline gallium nitride and method for forming crystalline gallium nitride |
08/14/2002 | EP0876183B1 A process for supercooling |
08/14/2002 | EP0857199B1 Fat crystallisation method and apparatus therefor |
08/13/2002 | US6432936 Boiling in solvent; cooling; precipitation |
08/06/2002 | US6428583 Crystallization from a liquid/liquid mixture |
07/31/2002 | EP1225875A2 Apparatus and process for preparing crystalline particles |
07/30/2002 | US6426406 Forming polymorph; using lasers |
07/30/2002 | CA2368808A1 Method of evaporation of solutions accompanied by crystallization of salts |
07/24/2002 | EP1224179A2 Sodium-hydrogen exchanger type 1 inhibitor crystals |
07/24/2002 | EP0956122B1 Separation process |
07/18/2002 | WO2002055529A2 A process for isolating saponins from soybean-derived materials |
07/18/2002 | WO2002055177A1 Tank for draining a granular material/liquid mixture |
07/11/2002 | WO2002005973A3 Method of inducing solidification using ultrasound and cosmetic stick prepared thereby |
07/04/2002 | US20020083720 Air conditioning and thermal storage systems using clathrate hydrate slurry |
06/27/2002 | WO2002050319A1 Method for leaching copper concentrate |
06/27/2002 | WO2002011851A3 Method and installation for continuous crystallization of liquids by freezing |
06/27/2002 | US20020082416 Method for obtaining DNA from fish spermatogonium |
06/27/2002 | CA2431466A1 Method for leaching copper concentrate |
06/26/2002 | EP1216734A1 Process and crystallizer for the separation of multicomponent mixtures |
06/25/2002 | US6409832 Protein crystallization in microfluidic structures |
06/20/2002 | WO2002048245A1 Method for separating at least one selected polymer from a mixture of polymers |
06/20/2002 | WO2002048046A2 Process for recovering arsenic from acidic aqueous solution |
06/20/2002 | US20020077375 Method for extracting nylon from waste materials |
06/20/2002 | DE10062432A1 Verfahren zum Abtrennen mindestens eines ausgewählten Polymers aus einem Polymergemisch A method for separating at least one polymer selected from a polymer mixture |
06/19/2002 | EP1214961A1 Crystallization apparatus and crystallization method |
06/19/2002 | EP1214129A1 Process for producing fine medicinal substances |
06/19/2002 | EP1067903B1 Improved crystal structure |
06/12/2002 | EP1213262A1 Process for preparing high concentrated hydrogen peroxide and at least 99,9% hydrogen peroxide obtained by this process |
06/11/2002 | US6403828 Method of refining crystalline material |
06/06/2002 | WO2002044123A1 A process for the preparation of 1-(aminomethyl) cyclohexaneacetic acid |
06/06/2002 | WO2002044083A1 Crystallisation process for producing highly concentrated hydrogen peroxide |
06/06/2002 | WO2002043732A1 Novel crystal forms of atorvastatin hemi-calcium and processes for their preparation as well as novel processes for preparing other forms |
06/06/2002 | US20020068035 Crystallization process for producing highly concentrated hydrogen peroxide |
06/06/2002 | CA2689915A1 Novel crystal forms of atorvastatin hemi-calcium and processes for their preparation as well as novel processes for preparing other forms |
06/06/2002 | CA2625277A1 Novel crystal forms of atorvastatin hemi-calcium and processes for their preparation as well as novel processes for preparing other forms |
06/06/2002 | CA2436908A1 A process for the preparation of 1-(aminomethyl) cyclohexaneacetic acid |
06/06/2002 | CA2436892A1 Crystallisation process for producing highly concentrated hydrogen peroxide |
06/05/2002 | EP1210555A1 Heat temperature raising system |
06/05/2002 | CN1351908A Method for recovering hydrazine hydrate continuous distillation salt mud |
06/04/2002 | WO2002098835A1 Crystallization method for production of purified aromatic dicarboxylic acids |
06/04/2002 | US6399846 From mixture of aromatic hydrocarbons |
06/04/2002 | US6398867 Crystalline gallium nitride and method for forming crystalline gallium nitride |
05/30/2002 | WO2001094302A3 Extractive solution crystallization of chemical compounds |
05/30/2002 | US20020062536 Discontinuous crystallization, cooling surface is arranged in a crystallizing vessel and first wetted with hydrogen peroxide and then cooled at a high cooling rate, whereupon seed crystals form |
05/29/2002 | CN2493270Y Multi-function crystallizer |
05/23/2002 | WO2001090040A3 Method for isolating polymethyl alkanoic acids and for the disposal of the resulting wastes |
05/22/2002 | EP1140733A4 Process and products of purification of anhydrosugar alcohols |
05/22/2002 | CN1085242C Process and apparatus for obtaining paraffins or paraafin fractions |
05/16/2002 | WO2001032125A3 Apparatus and process for preparing crystalline particles |
05/15/2002 | EP1204467A1 Methods and apparatus for performing array microcrystallizations |
05/10/2002 | WO2002036668A1 Method for extracting nylon from waste materials |
05/10/2002 | WO2002036487A1 Process for the concentration of aqueous hydrogen peroxide by crystallisation |
05/09/2002 | US20020054892 Ultrasonic control of crystallisation |
05/08/2002 | DE10054742A1 Verfahren zur Konzentrierung von wässrigem Wasserstoffperoxid durch Kristallisation Process for the concentration of aqueous hydrogen peroxide by crystallization |
05/07/2002 | US6383233 Separation process |
05/07/2002 | US6383127 Method of crystallizing tetrabromobisphenol A |
05/02/2002 | WO2001094457A3 Solvent-based recovery and recycle of polyamide material |
05/02/2002 | WO2001066508A3 Process for the recovery of organic acids from aqueous solutions |
05/02/2002 | EP1200385A1 Crystals of the sodium salt of pravastatin |
04/24/2002 | CN1083283C Separation of substances from liquid mixture by crystallization |
04/18/2002 | US20020045752 Method for reducing an organic solvent remaining in beta-form tris- (2,3,-epoxypropyl) - isocyanurate crystals |
04/17/2002 | EP1196780A2 Production and use of luminescent microparticles and nanoparticles |
04/17/2002 | EP1196227A1 Method for using laser light to control crystal form |
04/17/2002 | CN1344578A Fast expanding supercritical solution method and equipment of making superfine particle |
04/11/2002 | WO2002028499A1 Method of crystallization |
04/11/2002 | WO2002028498A1 Method and apparatus for crystallization |
04/11/2002 | DE10047162A1 Crystallisation or precipitation apparatus with reduced deposition of crystals on its surfaces has microstructure of ribs and grooves on surfaces which contact crystallisate, solutions or mother liquors, so that they are self-cleaning |
04/10/2002 | CN2485020Y Salt chemical reactor |
04/09/2002 | US6367285 Freeze-concentrating apparatus for aqueous solutions, ice pillar producing apparatus, and freeze-concentrating method for aqueous solutions |
04/04/2002 | WO2002027039A1 Recovering a monosaccharide from a solution using a weakly acid cation exchange resin for the chromatographic separation |
04/04/2002 | WO2002026374A1 Heat transfer device |
04/02/2002 | US6364914 Method of crystallization with the particle size distribution being controlled |
03/28/2002 | US20020037939 Contacting post-industrial and post-consumer products with solvent in reactor, dissolving and partially depolymerizing polyamide in solvent to form solution, separating insoluble material, recovering depolymerized polyamide |
03/27/2002 | EP1190157A1 Reduction in mineral salt deposition |
03/27/2002 | EP1189979A1 Method of separating polyolefinic synthetic mixtures |