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Patent Searching and Data


Matches 51 - 100 out of 4,536

Document Document Title
WO/2013/033483A1
A method for treating an aqueous solution, comprises: combining an effective amount of miscible organic solvent with the aqueous solution at a first pressure to produce solids and a first liquid phase; separating the solids from the firs...  
WO/2013/018056A1
The invention discloses an energy arrangement, which includes desalination means for desalting sea water to produce potable water and ice as a by-product; cooling means utilising the ice from the desalination means and/or a compressor fo...  
WO/2013/010263A1
There are provided methods for separating iron ions from aluminum ions contained in an acidic composition. The methods comprise reacting the acidic composition with a basic aqueous composition having a pH of at least 10.5 so as to obtain...  
WO/2013/008706A1
The present invention addresses the problem of providing a method for manufacturing microparticles having a regulated crystallite diameter. At least two types of fluids to be treated; i.e., a starting material fluid containing a substanc...  
WO/2012/162856A1
Provided is a co-crystal of IL-21R and IL-21 based on its structural model. Also provided is a method of preparing a crystal of a class I cytokine receptor.  
WO/2012/160256A1
The invention relates to a method and an apparatus for separating a hydroxycarboxylic acid product (33) from a suspension (31) containing hydroxycarboxylic acid formed as a result of hydrolysis (11) and fermentation (12) of lignocellulos...  
WO/2012/152175A1
Disclosed is a preparation method for an insulin glargine (GlyA21-ArgB31-AryB32- human insulin) crystal, comprising crystallizing the insulin glargine in the crystal solution containing a recombinant insulin glargine, an organic solvent ...  
WO/2012/145046A1
A method for removing tritium oxide contamination from a solution with water. The method captures the tritium oxide in a much smaller volume suitable for economical disposal. The original water is decontaminated of the tritium oxide and ...  
WO/2012/142927A1
A method for purification of calcium ion channel blocker medicament of dihydropyridine type and pharmaceutically acceptable salts thereof through the ultrasonic crystallization technology and direct preparation of nanoparticles thereof.  
WO/2012/128624A1
The invention relates to a process for the crystallisation of a water-soluble compound from a solution comprising the following steps: a)providing, in a crystallisation vessel, a solution of the water-soluble compound in a mixture of wat...  
WO/2012/128624A9
The invention relates to a process for the crystallisation of a water-soluble compound from a solution comprising the following steps: a)providing, in a crystallisation vessel, a solution of the water-soluble compound in a mixture of wat...  
WO/2012/123502A1
The present invention relates to the field of chemical technology, more specifically to a novel and effective way of residual solvent removal comprising the application of ultrasonic treatment.  
WO/2012/110117A1
Disclosed is a method to prepare a polylactic acid comprising the steps of performing a ring opening polymerization using a catalyst and either a catalyst killer compound or an endcapping additive to obtain a raw polylactic acid of MW gr...  
WO/2012/110118A1
Disclosed is a method to prepare a polylactic acid comprising the steps of: performing a ring opening polymerization using a catalyst and either a catalyst killer compound or an endcapping additive to obtain a raw polylactic acid of MW g...  
WO/2012/112818A2
An interpenetrating network assembly with a network of connected flakes of nano-scale crystalline carbon and nano-scale particles of an electroactive material interconnected with the carbon flakes is provided. The network assemblies are ...  
WO/2012/112818A3
An interpenetrating network assembly with a network of connected flakes of nano-scale crystalline carbon and nano-scale particles of an electroactive material interconnected with the carbon flakes is provided. The network assemblies are ...  
WO/2012/093937A1
The invention is directed to an improvement in operation of wash columns, and more in particular to an apparatus for separating solid particles from a slurry and to a process for separating solid particles from a mother liquor slurry. Th...  
WO/2012/093121A1
Process for purifying a stream comprising phosphoric acid and a first amount of impurities, wherein: a slurry of phosphoric acid crystals in a water mother liquor is formed; the phosphoric acid crystals are separated from the mother liqu...  
WO/2012/090138A1
The present invention provides processes for the preparation of 4'-[3-[4-(6-fluoro- 1,2-benzisoxazol-3-yl)piperidino]propoxy]-3'-methoxyacetophe none.  
WO/2012/077138A1
The present invention provides a process for crystallization of various forms of silodosin. In particular the present invention provides a process for crystallizing α and β forms of silodosin from various solvents and their mixtures us...  
WO/2012/062724A3
The invention relates to a method and device for preparing an amine based solvent (1) contaminated by the introduction of sulfur oxides. By cooling the contaminated solvent (1) and adding a potassium compound, potassium sulfate is precip...  
WO/2012/062724A2
The invention relates to a method and device for preparing an amine based solvent (1) contaminated by the introduction of sulfur oxides. By cooling the contaminated solvent (1) and adding a potassium compound, potassium sulfate is precip...  
WO/2012/042508A1
A commercially viable method is provided herein for isolating and purifying steviol glycosides from a source containing said steviol glycosides The method includes the first step of passing an organic solution containing said steviol gly...  
WO/2012/038751A3
A process for the purification of aromatic dicarboxylic acid comprising the steps of: (a) slurrying crude aromatic dicarboxylic acid solids with water recycled from at least a filtration step in a feed preparation zone; (b) supplying fla...  
WO/2012/038751A2
A process for the purification of aromatic dicarboxylic acid comprising the steps of: (a) slurrying crude aromatic dicarboxylic acid solids with water recycled from at least a filtration step in a feed preparation zone; (b) supplying fla...  
WO/2012/027398A2
The present invention generally relates to compositions, methods, and systems relating to controlled crystallization and/or nucleation of a molecular species. In some embodiments, the crystallization and/or nucleation of the molecular sp...  
WO/2012/025038A1
Disclosed is a continuous manufacturing method for the synthesis of hydazo dicarbonamide. The method comprises: (1) adding hydrazine hydrate and a urea solution into an oscillating flow tube crystallizer via the mid-lower section thereof...  
WO/2012/026579A1
A method for manufacturing isolatable oxide microparticles or hydroxide microparticles using a device that processes a fluid between processing surfaces of processing units that are arranged opposite each other so as to be able to move c...  
WO/2012/027398A3
The present invention generally relates to compositions, methods, and systems relating to controlled crystallization and/or nucleation of a molecular species. In some embodiments, the crystallization and/or nucleation of the molecular sp...  
WO/2012/023217A1
The invention establishes a comprehensive performance evaluation method capable of being applied to rotor-stator mixers of a wide variety of shapes and modes of circulation. The method evaluates mixer performance by determining a homogen...  
WO/2012/023218A1
The invention establishes a comprehensive performance evaluation method capable of being applied to rotor-stator mixers of a wide variety of shapes and modes of circulation. The method evaluates mixer performance by determining an overal...  
WO/2012/021957A1
A process is described for producing a high molar mass polylactic acid, which comprises the following steps: a) polycondensation in a reactor (R1) of a lactic acid solution, by heating in the form of temperature gradients and under contr...  
WO/2012/018737A2
Product yields in chemical reactions that produce a solid product from a liquid reaction mixture are improved by chromatographically separating certain key impurities from the product mixture prior to crystallization, or from the filtrat...  
WO/2012/014530A1
A process for producing fine particles having a regulated particle diameter is provided in which use is made of a device in which fluids are treated between at least two treatment surfaces which have been approachably and separably dispo...  
WO/2012/001706A8
An indirect freeze concentration system operating includes a first tube-tube heat exchanger and a second tube-tube heat exchanger. Heat exchange between a selectively supplied feed stream and a low pressure low temperature refrigerant en...  
WO/2012/001706A3
An indirect freeze concentration system operating includes a first tube-tube heat exchanger and a second tube-tube heat exchanger. Heat exchange between a selectively supplied feed stream and a low pressure low temperature refrigerant en...  
WO/2011/162952A1
Both a crystallizer and method for the evaporative production of phenol-BPA adduct crystals are provided that achieve more uniform crystal growth while suppressing undesired crystal nucleation. The crystallizer includes a cylindrical ves...  
WO/2011/160840A1
The present invention relates to means and methods for producing crystals or crystalline substances. In particular, crystals or crystalline substances which are useful as pharmaceutical ingredients can be manufactured.  
WO/2011/148121A1
A co-current mixer for production of nanoparticles by precipitation comprises a first inlet (31), a second inlet (32), and an outlet (33), the first inlet being within the second inlet and defining a mouth, the first and second inlets fa...  
WO/2011/148463A1
Provided is a method for producing precipitated substances, particularly metal compounds, the dopant element amounts of which have been controlled by the use of a device that processes fluid between the treatment surfaces of a processing...  
WO/2011/143702A1
The present invention relates to a method for isolating crystals of perforin comprising the step of: crystallising perforin from solution at pH 6.4 to 8.0 and 20 ±5°C.  
WO/2011/144748A1
The present invention relates to a novel process for synthesizing nanomaterials by mixing liquids in a quasi-2D microfluidic reactor. The invention also relates to the reactor for implementing this process.  
WO/2011/141847A1
The present invention provides an improved process for the preparation of methyl carbapenem derivative of formula (I) or its pharmaceutically acceptable salts or hydrates thereof in a pure form.  
WO/2011/129658A2
The present invention relates to a method for preparing high-purity alumina, the method comprising: a mother liquor preparing step for dissolving and aging ordinary aluminum hydroxide; a refining step for adding pulp to absorb impurities...  
WO/2011/129658A3
The present invention relates to a method for preparing high-purity alumina, the method comprising: a mother liquor preparing step for dissolving and aging ordinary aluminum hydroxide; a refining step for adding pulp to absorb impurities...  
WO/2011/124515A1
The invention relates to a method for producing crystalline active ingredient particles, wherein the active ingredient is crystallized from a supersaturated solution on the surface of particles of the active ingredient, wherein a suspens...  
WO/2011/123891A1
The specification discloses a method of producing one or more precipitable substances such as salt (NaCI) from a feed liquid source (43) (such as sea water) in a precipitation apparatus (40), the method involving steps of providing a fir...  
WO/2011/122586A1
The time needed for mixing and delays that occur in heat regulation, which influences chemical and physical processing, are fundamental issues in chemical and physical processing methods. As a result of said issues, side reactions and th...  
WO/2011/112102A1
It is described a method for treating a flow of fluid hydrocarbons containing water wherein the flow of fluid hydrocarbons is introduced into a first separator separating at least free water from said flow of fluid hydrocarbons, wherein ...  
WO/2011/110812A4
A sitting-drop microwell plate (10, 10A) has wells (11) for crystal-forming chemicals and adjacent to each well (11) a shelf-like depression (12, 12A) on which a biological or protein specimen will be located for the formation of a cryst...  

Matches 51 - 100 out of 4,536