Patents for B01D 9 - Crystallisation (5,388)
02/2004
02/12/2004US20040030169 Method for producing a fatty acid
02/12/2004US20040029813 Cardiovascular disorders; hypotensive agents; angiotensin converting enzyme inhibitor
02/12/2004US20040028582 Using solvent, nonsolvent precipitation of drugs
02/12/2004CA2493335A1 Protein crystallization method
02/10/2004US6689903 Subjecting solution of terephthalic acid containing minor amounts of p-toluic acid to crystallization in plurality of series-connected crystallizers wherein solution is subjected to rate-controlled evaporative cooling and depressurization
02/10/2004US6689334 Process for reducing or avoiding foam production during chemical and physical materials conversion processes
02/04/2004EP1296947B1 $g(A) CRYSTALLINE FORM OF PERINDOPRIL TERT-BUTYLAMINE SALT
01/2004
01/29/2004US20040019211 Crystal structured fungicides selected from itraconazole, posaconazole or saperconazole used for prevention or prophylaxis of fungi, yeasts and dermatophyte infections
01/29/2004US20040019093 Novel crystal forms of ondansetron, processes for their preparation, pharmaceutical compositions containing the novel forms and methods for treating nausea using them
01/28/2004CN1471418A Method of crystallization
01/28/2004CN1136023C Method for displaying est inputs of batch-wise crystallizer device and automatic operating method thereof
01/22/2004US20040014991 Crystallization, aqueous extraction, controlling the geometry of the crystals formed, separation, drying and recovery of the purified lactide
01/22/2004DE10230533A1 Verfahren zur Herstellung kristalliner oder teilkristalliner Produkte sowie die mit dem Verfahren erhältlichen Produkte Process for preparing crystalline or semi-crystalline products and the products obtained with the method
01/21/2004EP1381351A1 Method for the continuous production of medicaments for inhalation
01/21/2004CN2600159Y Electric ultrafiltration-liquation crystallization device for separating and purifying large biological molecule
01/21/2004CN1468949A Process for producing fatty acid
01/15/2004US20040010170 A para-xylene separation and isomerization process wherein the components of the process stream are measured using Near Infrared Radiation spectroscopy in an in-line or on-line manner, providing real-time data for process control
01/15/2004US20040010151 Lansoprazole polymorphs and processes for preparation thereof
01/15/2004US20040007536 Process for recovering arsenic from acidic aqueous solution
01/14/2004EP1379337A1 Generation of pharmaceutical agent particles using focused acoustic energy
01/14/2004EP0931993B1 Evaporative condensation type ammonia refrigeration unit
01/14/2004CN1467216A Method for purifying protected 2'-deoxycytidines
01/13/2004US6676712 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
01/08/2004WO2004003261A1 Process for obtaining of bulk monocrystallline gallium-containing nitride
01/08/2004US20040005257 The energy for crystallization is obtained from the stator and rotor assembly, instead of a collision of high velocity jet streams; can be used with non-chemically reactive constituents or chemically reactive constituents.
01/08/2004US20040005256 Atomizing the first solution; introducing the atomized solution into the second solution; and mixing the atomized solution and the second solution to form the product.
01/08/2004US20040005255 Appartus and process used in growing crystals
01/07/2004EP1378490A1 Method for producing high purity potassium fluorotantalate crystal or high purity potassium fluoroniobate crystal and recrystallization vessel for use in the method for production, and potassium fluorotantalate crystal or high purity potassium fluoroniobate crystal produced by the method for product
01/07/2004CN1466632A Method for recovering monosaccharide from solution using weakly acid cation exchange resin for chromatographic separation
01/07/2004CN1466485A Heat transfer device
01/07/2004CN1466480A Method and apparatus for crystallization
12/2003
12/30/2003US6670505 Process for the recovery of organic acids from aqueous solutions
12/24/2003WO2003106345A1 Continuous method and apparatus for manufacture of uniform size flake or powder
12/24/2003WO2003057717A3 Crystallization of amino acids using ultrasonic agitation
12/24/2003CN1463191A Low hygroscopic aripiprazole drug substance and processes for prepn. thereof
12/24/2003CN1131860C 依来曲普坦氢溴酸盐一水合物 According to eletriptan hydrobromide monohydrate
12/18/2003WO2003082857A3 Lansoprazole polymorphs and processes for preparation thereof
12/18/2003WO2003022804A9 Method for the preparation of crystalline tetrahydrobenzothiepines
12/18/2003US20030232000 Continuous method and apparatus for manufacture of uniform size flake or powder
12/17/2003EP1371717A1 A method for producing a fatty acid
12/16/2003US6664419 Method and device for purifying substances by means of crystallization
12/16/2003US6663848 Process and apparatus for producing inhalable medicaments
12/11/2003WO2003101578A1 Production of crystalline materials by using high intensity ultrasound
12/11/2003WO2003101577A1 Production of crystalline materials by using high intensity ultrasound
12/11/2003WO2003101392A2 Novel conazole crystalline forms and related processes, pharmaceutical compositions and methods
12/11/2003WO2001002075A9 Method for using laser light to control crystal form
12/11/2003US20030229223 Method for purifying protected 2'-deoxycytidines and hydrated crystals thereof
12/11/2003CA2485199A1 Production of crystalline materials by using high intensity ultrasound
12/10/2003EP1369424A1 Method for purifying protected 2'-deoxycytidines
12/04/2003WO2003099409A1 Method for producing specific crystalline modifications of polymorphous substances
12/04/2003WO2003078362B1 Improvements in electrochemistry
12/03/2003EP0937702B1 Method of refining benzoic acid
12/03/2003CN1460088A Method for producing high purity potassium fluorotantalate crystal or high purity potassium fluoroniobate crystal and recrystallization vessel for use in method for production, and potassium
11/2003
11/27/2003WO2003078361B1 Controlling chemical reactions by spectral chemistry and spectral conditioning
11/26/2003EP1363726A2 Apparatus and method for micron and submicron particle formation
11/26/2003EP1363621A1 Novel crystal forms of atorvastatin hemi-calcium and processes for their preparation as well as novel processes for preparing other forms
11/26/2003CN2587489Y Crystallizer for alkali preparation
11/26/2003CN2587488Y Reaction and separation integrated apparatus for seed crystal method
11/26/2003CN1128804C Method for purifying dehydrated sugar alcohol and product
11/26/2003CN1128674C Controlling graininess and graininess distribution in method of continuous synthetic molecular sieve
11/20/2003WO2003095719A1 Drop tube type granular crystal producing device
11/20/2003WO2003095059A1 Crystallization system using homogenization
11/20/2003WO2003094919A2 Novel crystalline forms of gatifloxacin
11/20/2003WO2003028665A3 Methods for the purification of levofloxacin
11/20/2003WO2003028664A3 Preparation of levofloxacin and forms thereof
11/20/2003WO2003022804A3 Method for the preparation of crystalline tetrahydrobenzothiepines
11/20/2003US20030215517 Process for production of crystals of an adjuvant substance, crystals obtained thereby and pharmaceutical preparations containing them
11/20/2003US20030215516 Wet milling saturated solutions containing drugs such as steroids, while crystallizing to obtain microstructure particles in suspension
11/20/2003CA2485418A1 Crystallization system using homogenization
11/20/2003CA2485262A1 Novel crystalline forms of gatifloxacin
11/19/2003EP1362051A2 Method for purifying 20(s)-camptothecin
11/18/2003US6649027 Water reclamation system
11/13/2003WO2003093260A1 Novel crystal forms of ondansetron, processes for their preparation, pharmaceutical compositions containing the novel forms and methods for treating nausea using them
11/13/2003WO2003092852A1 Crystallization system utilizing atomization
11/13/2003WO2003092851A1 Preparation of small crystals
11/13/2003US20030212268 Reacting glycoluril with formaldehyde; separation, purification
11/13/2003CA2484212A1 Crystallization system utilizing atomization
11/13/2003CA2483532A1 Novel crystal forms of ondansetron, processes for their preparation, pharmaceutical compositions containing the novel forms and methods for treating nausea using them
11/12/2003CN1454692A Double-effect evaporating and crystallizing production process of low-solubility, easy-crystallizing and thermosensitive material
11/06/2003WO2003090786A1 Method for producing crystals from pharmaceutical adjuvants, crystals obtained therefrom and the pharmaceutical use thereof
11/06/2003WO2003090721A2 Method for producing crystals from active ingredients in medicaments, and the use thereof in pharmaceutical formulations
11/06/2003CA2480130A1 Method for producing crystals from active ingredients in medicaments and the use thereof in pharmaceutical formulations
11/05/2003CN2584264Y Double high-efficient cyclone cylinder filter
11/05/2003CN1454110A Method and installation for continuous crystallization of liquids by freezing
10/2003
10/30/2003WO2003089692A2 Methods for controlling crystal growth, crystallization, structures and phases in materials and systems
10/30/2003WO2002102777A8 NOVEL CRYSTALLINE FORMS OF 4-[4-[4-(HYDROXYDIPHENYLMETHYL)-1-PIPERINDINYL]-1-HYDROXYBUTYL]-α, α-DIMETHYLBENZENE ACETIC ACID AND ITS HYDROCHLORIDE
10/30/2003CA2480003A1 Methods for controlling crystal growth, crystallization, structures and phases in materials and systems
10/29/2003CN1452618A Method for purifying cyclic esters
10/28/2003US6639108 Ammoximation of ketones and work-up by pervaporation/vapor permeation
10/23/2003US20030199515 Method for the preparation of crystalline tetrahydrobenzothiepines
10/22/2003EP1353984A1 Method for separating at least one selected polymer from a mixture of polymers
10/16/2003WO2003084631A1 Apparatus and process used in growing crystals
10/16/2003WO2002068107A8 Apparatus and method for micron and submicron particle formation
10/15/2003EP0968746B1 Crystallization apparatus and crystallization method
10/09/2003WO2003082857A2 Lansoprazole polymorphs and processes for preparation thereof
10/09/2003US20030190271 A crystallizer; high heat transfer efficiency; in which a surface of a heat transfer portion is a constantly wetted surface, a concentrate does not adhere to a wall surface and heat transfer area can be enlarged
10/09/2003US20030189009 Method for concentrating ions in a solution
10/09/2003CA2480352A1 Lansoprazole polymorphs and processes for preparation thereof
10/08/2003EP1349635A1 Tank for draining a granular material/liquid mixture
10/08/2003CN1123591C Method for prodn. of small spherical particles contg. at least one water-insoluble linear polysaccharide
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