Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 4,894

Document Document Title
WO/2007/088981A1
Before a crystallization step in which a carboxylic acid is crystallized from a carboxylic-acid-containing liquid in crystallization tanks (12) and (13) each having a cooling surface, a preliminary step is conducted in which at least par...  
WO/2007/086735A1
The present invention concerns a method for the controlled precipitation of organic compounds giving crystals with a very small average size and a very narrow size distribution.  
WO/2007/082766A1
The invention provides operating the dry or solvent fractionation of oils and fats in a crystalliser comprising a crystallisation vessel (1,2), an agitator, cooling means and a drive, wherein said drive provides said agitator with an osc...  
WO/2007/074061A1
Alkoxides are obtained by crystallizing an alkoxide from a solution in the corresponding alcohol, wherein the alcohol is crystallized out at a pressure of at least 3 bar abs. and a temperature of at least 120°C.  
WO/2007/055129A1
A method of purifying episesamin capable of obtaining an episesamin-rich composition having a high content of episesamin by bringing a mixture of sesamins containing sesamin, episesamin and the like into contact with an aqueous medium th...  
WO/2007/053536A2
Multi-component crystals (co-crystals) are prepared by combining co-crystal components in non-stoichiometric concentrations in solution. The solubility of the molecular complex in the solvent is reduced, increasing the probability that t...  
WO/2007/053536A3
Multi-component crystals (co-crystals) are prepared by combining co-crystal components in non-stoichiometric concentrations in solution. The solubility of the molecular complex in the solvent is reduced, increasing the probability that t...  
WO/2007/052787A1
A cleaning method for separating and highly purifying a natural crystalline or amorphous substance which is a non-electrolyte or weak electrolyte from a slurry comprising the crystalline or amorphous substance and a mother liquor having ...  
WO/2007/049707A1
Glycolic acid having a high purity is obtained by subjecting glycolic acid or a glycolic acid solution containing impurities to double-chamber electrodialysis combined with one or more treatments selected from among activated carbon trea...  
WO/2007/046325A1
The invention provides a method for the disposal of chlorine-containing waste which can separate and recover chlorine components from chlorine-containing waste and which attains high chlorine removal efficiency, formation of high-purity ...  
WO/2007/037304A1
Microcrystallization system (100) includes microcrystallization apparatus (10) and one or more slender containers (1) for accommodating of a sample containing compound (C) and solvent (L). The microcrystallization apparatus includes heat...  
WO/2007/036949A1
The process of the invention deals with significant improvements in salt purity and whiteness brought about through treatment of brine with alum prior to charging into crystallizers for solar salt production. The improvements realized ar...  
WO/2007/037968A3
A process and apparatus which reduces the fines in a liquid discharge stream and/or increases the dryness of a solids discharge stream while under a pressure equal to or greater than the vapor pressure of the liquid. There is provided a ...  
WO/2007/038524A3
Methods for preparing cocrystals wherein solutions of active agents in suitable liquids are combined with solutions of guests, both with and without suitable liquids, in an interface region are described herein. Methods for analyzing the...  
WO/2007/037385A1
It is intended to provide a method and an apparatus for producing a composition containing episesamin at a concentration exceeding 50% by weight based on the total weight of sesamin and episesamin simply and in high yield. The method for...  
WO/2007/038524A2
Methods for preparing cocrystals wherein solutions of active agents in suitable liquids are combined with solutions of guests, both with and without suitable liquids, in an interface region are described herein. Methods for analyzing the...  
WO/2007/034812A1
Disclosed are a carrier for use for separation purpose and a method for separation of a compound which enable a chemical reaction to be performed in a liquid phase, enable a compound of interest to be separated from the liquid phase afte...  
WO/2007/034825A1
The invention provides a solid-liquid separation method attaining high solid-liquid separation efficiency and a solid-liquid separator, more specifically, a solid-liquid separation method characterized in that in the step of removing a l...  
WO/2007/025648A1
The invention relates to a specific method for determining a degree of saturation of a to be analyzed solution or suspension (12) of a substance dissolved in a solvent at a specific or specifiable temperature (T) and to a corresponding d...  
WO/2007/023109A1
The invention relates to a method for producing enriched isopulegol by crystallizing the same out of a melt containing isopulegol. The invention particularly relates to a method for producing enantiomer-enriched n-isopulegol by means of ...  
WO/2007/018203A1
Disclosed is a method for producing a high-purity caustic potash with a comparatively simple process, which satisfies recent demands for caustic potash of higher purity. Specifically disclosed is a method for producing a high-purity caus...  
WO/2007/012214A1
This invention relates to a method and a device for purifying and/ or separating preferably high melting organic raw products or compound mixtures containing, in particular, high melting and/ or degradable sterols, by layer crystallisati...  
WO/2006/137447A1
Disclosed is a stable and highly pure crystal of a protected pseudouridine represented by the structural formula below, which is useful as a raw material for an RNA oligomer or the like: (wherein M represents a trityl group or a derivati...  
WO/2006/124152A3
Applying a strong static DC electric field to supersaturated aqueous glycine solutions resulted in the nucleation of the Y polymorph attributed to the electric-field induced orientation of the highly polar glycine molecules in large pree...  
WO/2006/124152A2
Applying a strong static DC electric field to supersaturated aqueous glycine solutions resulted in the nucleation of the Y polymorph attributed to the electric-field induced orientation of the highly polar glycine molecules in large pree...  
WO/2006/119707A1
A high throughput detecting system and method thereof, comprises several sample channels and one or more detecting devices, which could detect simultaneously or almost simultaneously several fluid samples, then obtain information about t...  
WO/2006/112188A1
[PROBLEMS] To provide a method and apparatus for the crystallization of an organic compound through adiabatic cooling, which can attain a reduction in operation and equipment cost. [MEANS FOR SOLVING PROBLEMS] Crystal tanks (20A) and (20...  
WO/2006/112187A1
[PROBLEMS] To provide a method and apparatus for the crystallization of an organic compound through adiabatic cooling, which can attain a reduction in operation and equipment cost. [MEANS FOR SOLVING PROBLEMS] In a crystal tank (20), an ...  
WO/2006/111565A3
Disclosed is a method for operating a hydraulic wash column, in which the position of the wash front in the wash column is determined by means of the rate of flow of the control liquor conducted into the wash column and/or by means of th...  
WO/2006/112185A1
[PROBLEMS] To provide a method and apparatus for the crystallization of an organic compound through adiabatic cooling, which can attain a reduction in operation and equipment cost. [MEANS FOR SOLVING PROBLEMS] In a crystal tank (20), an ...  
WO/2006/112186A1
[PROBLEMS] To provide a method and apparatus for the crystallization of an organic compound through adiabatic cooling, which can attain a reduction in operation and equipment cost. [MEANS FOR SOLVING PROBLEMS] In a crystal tank (20), an ...  
WO/2006/108572A2
There are provided crystalline particles of unsolvated Form 1 polymorph of the compound of formula (I), characterised in that the particles are in the form of substantially triangular plates.  
WO/2006/108572A3
There are provided crystalline particles of unsolvated Form 1 polymorph of the compound of formula (I), characterised in that the particles are in the form of substantially triangular plates.  
WO/2006/104166A1
A support for crystallization separation which is a compound reversibly changing from a liquid-phase state to a solid-phase state with changing solution composition and/or solution temperature. The support for crystallization separation ...  
WO/2006/102094A3
A filter assembly is disclosed for use in connection with the filtration of products transported via pipelines, including high pressure gas pipelines. The disclosed filter assembly is comprised of a plurality of filter modules, a series ...  
WO2005108380A3
A process is provided which employs reactive controlled crystallization to produce drug substance having desirable crystal properties which process involves providing reactants A and B in liquid or solution form and adding reactant B to ...  
WO/2006/087585A1
A duct (10) for use in an ultrasonic treatment plant is made from a cylindrical steel pipe (12) by plating the bore with a corrosion-resistant metal layer (14). This is preferably done by honing the bore to ensure that it is circular, pl...  
WO/2006/082341A1
The invention concerns a crystallization method and a crystallization device therefor. The method is characterized in that it consists in circulating the crystal-loaded liquid (L), under controlled supersaturation conditions, successivel...  
WO/2006/078012A1
A system for separating crystals from a sludge or water separated from a sludge through a concentration or dehydration treatment. It is satisfactory in both of phosphorus removal and recovery, and MAP having a satisfactory purity is reco...  
WO2006025741A3
The present invention is directed to a crystallization process and apparatuses for such processes. In a first aspect, the process of the invention comprises a step wherein a liquid comprising a solvent and material dissolved therein, is ...  
WO2006028773A3
Disclosed is an optimized process and apparatus for more efficiently producing and purifying aromatic dicarboxylic acids (e.g., terephthalic acid). The optimized system employs at least one zoned slurry concentrator to enhance purificati...  
WO/2006/068004A1
A method of recovering a water-soluble organic substance which is an organic substance readily soluble in water, e.g., an alcohol or a ketone, which comprises: a first step in which raw water containing a water-soluble organic substance ...  
WO/2006/067360A1
Disclosed is a process for preparing a granular detergent composition or component having a bulk density of at least 500 g/l. The process disclosed herein comprises the steps of (i) providing an aqueous solution of a surfactant (ii) addi...  
WO/2006/061188A1
The invention relates to a method for purifying an ionic liquid, comprising the steps of (a) partially crystallizing the ionic liquid from its melt and (b) separating the crystalline crop from the remaining melt.  
WO/2006/052464A3
The invention relates to methods of assessing the polymorphic form of a substance by assessing Raman-shifted radiation scattered by a particle of the substance. The method is useful, for example, for assessing particle sizes and size dis...  
WO2006007426A3
An system for separating tritiated water from common water, using gravity and the freezing point of tritiated water to cause tritiated water to freeze along the inside of a conically-shaped collection chamber. The common water and liquid...  
WO2006030156A8
The invention relates to a method and device for treatment (1) by evaporation or by a membrane technique of (a) solution(s) of substance(s) with inverse solubility. Said method comprises the recycling (4) of a fraction of the treated sol...  
WO2006009441A3
The present invention concerns a method for the controlled precipitation of organic molecules which comprises the use of apparatus that is normally used in the field of photography.  
WO/2006/035834A1
A method of treatment with reactional crystallization which comprises introducing a water to be treated into a fluidized bed in which seed crystals are present, contacting the raw water with the seed crystals in the fluidized bed to caus...  
WO/2006/030156A1
The invention relates to a method and device for treatment (1) by evaporation or by a membrane technique of (a) solution(s) of substance(s) with inverse solubility. Said method comprises the recycling (4) of a fraction of the treated sol...  

Matches 351 - 400 out of 4,894