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