Patents for B01D 9 - Crystallisation (5,388)
03/2002
03/21/2002US20020035284 Extractive solution crystallization of chemical compounds
03/20/2002EP1187534A1 Concentration of liquid products
03/14/2002US20020031577 Crystallisation process using ultrasound
03/14/2002DE10042190A1 Verfahren zur Reinigung von Kristallen A process for the purification of crystals
03/12/2002US6355816 Process for isolating saponins from soybean-derived materials
03/12/2002US6355218 Crystallizer with cooling element and sweeping element with sweeping parts, and sweeping element and sweeping part for such a crystallizer
03/07/2002DE10040177A1 Verfahren zur Fällung von Cystin Method for precipitating cystine
03/06/2002EP1184371A1 Process for the precipitation of cystine
03/06/2002EP1184064A1 Purification of crystal particles by ultrasonic waves
03/06/2002EP1183085A1 Method for crystallizing an aqueous solution
03/06/2002CN1338966A Method and device for purifying substances by means of crystallisation
02/2002
02/28/2002WO2002016003A1 Method for precipitating finely divided solid particles
02/28/2002WO2001075415A3 Protein crystallization in microfluidic structures
02/28/2002US20020026077 Process for the recovery of organic acids from aqueous solutions
02/27/2002CN1337933A Removal of lead from organic diaryl carbonate reaction mixtures
02/27/2002CN1337888A Sonic impinging jet crystallization apparatus and process
02/21/2002WO2002014286A1 Preparation of risperidone
02/21/2002US20020022746 Adding an alcohol to iopamidol dissolved in solvent; evaporating crystallizing solvent from iopamidol solution so as to precipitate solid iopamidol
02/21/2002US20020022744 Forming mixture of solution of cystine in aqueous sulfuric acid and of an aqueous solution of a base by simultaneous metering cystine solution and aqueous base solution into a mixing container; precipitating solid crystals of cystine
02/14/2002WO2002011851A2 Method and installation for continuous crystallization of liquids by freezing
02/13/2002CN2476319Y Perforated fin arrangement structure of reinforcement falling film crystal
02/13/2002CN1335787A Apparatus and process for preparing crystalline particles
02/07/2002WO2001083439A3 Novel $g(y) crystalline form of perindopril tert-butylamine salt, preparation method, and pharmaceutical compositions containing same.
02/07/2002US20020016498 Jet streams of solvent impinge creating high turbulence at point of impact on chemical intermediates; eliminates need for high intensity milling
02/06/2002EP1177029A2 High throughput crystal form screening workstation and method of use
02/06/2002CN1078884C Method for recovery of catalyst systems from diaryl carbonate-contg. reaction solutions by suspension crystallization
01/2002
01/31/2002US20020013358 Indole derivatives
01/31/2002US20020011451 Method of treating a liquid material and treatment facilities
01/30/2002CN1333775A Process and products of purification of anhydrosugar alcohol
01/24/2002WO2002005973A2 Method of inducing solidification using ultrasound and cosmetic stick prepared thereby
01/24/2002WO2002005921A1 Crystallisation process using ultrasound
01/23/2002EP1173265A1 Sonic impinging jet crystallization apparatus and process
01/23/2002CN2472780Y Single pot type one-step process flow ammonium chloride crystallizing device
01/22/2002US6340373 Process for recovering and treating of aqueous solutions
01/16/2002EP1171211A1 Efg crystal growth apparatus
01/16/2002EP0821987B1 Method of controlling crystallisation of organic compounds and use of solid-state component in said method
01/15/2002US6338742 Crystallization process
01/09/2002EP1169125A2 Rotating surface of revolution reactor with shearing mechanisms
01/08/2002US6336334 Device for crystallization by isentropic expansion and its use
01/03/2002WO2002000200A1 Novel process for preparing crystalline particles
01/03/2002WO2002000199A1 Novel process for preparing and harvesting crystalline particles
01/03/2002WO2002000198A1 Process for preparing and harvesting crystalline particles
01/03/2002WO2001070744A3 Process for the preparation of midazolam
01/02/2002EP1166020A1 Method for making slurry
01/02/2002EP1165198A1 Method for controlling crystal size during continuous mass crystallisation
01/02/2002EP1165197A1 Crystallization process for producing fine crystal products
01/02/2002EP1019547B1 Method for recovering an organic compound from solutions
01/01/2002US6335045 Concentration of liquid products
01/01/2002US6334878 Apparatus and method for crystallization
12/2001
12/27/2001US20010055561 Material processing by repeated solvent expansion-contraction
12/26/2001CN2467147Y Low-temperature extraction concentration crystallizer for Chinese herbral medicines liquid
12/26/2001CN1328554A Eletriptan hydrobromide monohydrate
12/20/2001WO2001096306A1 Enantiomer separation of piperidone derivatives with simultaneous in situ racemization of the unwanted enantiomer
12/20/2001DE10029851A1 Optical resolution of 2-substituted 4-piperidone derivatives, for use as pharmaceutical intermediates, by simultaneous formation of salt with optically active acid and racemization
12/19/2001CN1327395A Crystallization apparatus and crystallization method
12/19/2001CN1326803A Reaction crystallizing method for improving grain size
12/13/2001WO2001094457A2 Solvent-based recovery and recycle of polyamide material
12/13/2001WO2001094302A2 Extractive solution crystallization of chemical compounds
12/13/2001CA2409837A1 Solvent-based recovery and recycle of polyamide material
12/12/2001EP1161290A1 Emulsion crystallisation with recycle
12/06/2001WO2001091875A1 Continuous vacuum pan
12/06/2001WO2001091874A1 Device for producing crystals
12/06/2001US20010049456 Continuously and simultaneously feeding tetrabromobisphenol A solution and water separately to a first crystallizer to obtain slurry, then sending this slurry and water in second crystallilzer to crystallize tetrabromobisphinol A
12/06/2001US20010047662 Air conditioning and thermal storage systems using clathrate hydrate slurry
12/06/2001DE10026619A1 Vorrichtung zur Herstellung von Kristallen An apparatus for producing crystals
12/06/2001CA2410154A1 Device for producing crystals
11/2001
11/29/2001WO2001090041A1 Method for controlling particle size in the crystallization of dimethylol alkanoic acids
11/29/2001WO2001090040A2 Method for isolating polymethyl alkanoic acids and for the disposal of the resulting wastes
11/29/2001DE10026139A1 Verfahren zur Steuerung der Partikelgröße in der Kristallisation von Dimethylolalkansäuren A method for controlling the particle size in the crystallization of dimethylolalkanoic
11/29/2001DE10026134A1 Verfahren zur Isolierung von Polymethylolakansäuren und zur Entsorgung der dabei anfallenden Abfallströme A method for isolating Polymethylolakansäuren and disposal of the resulting waste streams
11/28/2001EP1157726A1 Reactive crystallization method to improve particle size
11/28/2001EP1156875A1 Rotating surface of revolution reactor with feed and collection mechanisms
11/28/2001EP1156864A1 Co-crystallization process
11/26/2001CA2349136A1 Reactive crystallization method to improve particle size
11/22/2001WO2001087836A1 Novel $g(b crystalline form of perindopril tert-butylamine salt, preparation method, and pharmaceutical compositions containing same
11/22/2001WO2001087835A1 Α crystalline form of perindopril tert-butylamine salt
11/22/2001US20010044533 Purification process
11/14/2001EP1152824A1 Rotating surface of revolution reactor with temperature control mechanisms
11/14/2001EP1152823A1 Process for the conversion of a fluid phase substrate by dynamic heterogeneous contact with a solid agent
11/14/2001EP1152822A1 Rotating surface of revolution reactor with enhanced surface features
11/14/2001EP0800499B1 Paraxylene separation process comprising at least two high temperature crystallization stages
11/13/2001US6315966 Suitable for the resolution of racemic mixtures, and process for separating solid mixtures which are difficult to separate, in particular racemates
11/08/2001WO2001083439A2 Novel $g(y) crystalline form of perindopril tert-butylamine salt, preparation method, and pharmaceutical compositions containing same.
11/08/2001US20010039359 Boiling ethyl formate, ethyl actate, and/or 2-propanol-hexane mixture as solvent under inert atmosphere, precipitating crystals with cooling
11/07/2001EP1150759A1 Method and device for purifying substances by means of crystallisation
11/07/2001EP0800498B1 Method for the separation of paraxylene involving at least one high temperature crystallization stage and at least one clay treatment located upstream of the adsorption area
11/01/2001WO2001080963A1 Freeze concentration for aqueous solutions
11/01/2001WO2000057980A9 Efg crystal growth apparatus
11/01/2001US20010037019 A mixture of salt of 7-amino-3-methyl-cephalosporanic acid (7-ADCA) and a salt of 7-amino-3-vinyl-cephalosporanic acid is subjected to crystallization, isolating crystal salt, converted into 7-ADCA, then performing chromatography
10/2001
10/31/2001EP0820527B1 Method for recovery of xylose from solutions
10/31/2001CN1073991C Antilysin used reverse transcription enzyme inhibitor crystallizing technology
10/31/2001CN1073867C Separation method for material composition by supercritical fluid crystallization
10/25/2001WO2001079214A1 Removal of chloride from phosphonomethyliminodiacetic acid process
10/23/2001US6305189 Method and installation for continuous crystallization of liquids by freezing
10/23/2001US6305178 Continuous system of freeze concentration for aqueous solutions
10/18/2001US20010031284 Process for extracting antioxidants from anaerobically fermented solid plant waste and extracts prepared thereby
10/17/2001EP1144376A1 CRYSTALLINE 1$g(a)-HYDROXYVITAMIN D 2? AND METHOD OF PURIFICATION THEREOF
10/17/2001EP1144065A1 Apparatus and process for preparing crystalline particles
10/17/2001CN2454004Y Internal-circulation type salting-out cyrstallizer
10/17/2001CN1318046A New salts of HMG-CoA reductase inhibitors
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