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Matches 601 - 650 out of 4,628

Document Document Title
WO/2001/010830A2
The present invention provides a process for producing crystals of a polymorphic compound in a first crystal structure by introduction of the compound in a second crystal structure into a saturated brine solution of the compound under co...  
WO2000067872A3
A filtration assembly operable in connection with a crystal form screening workstation is disclosed that provides for automated crystal form screening. The assembly comprises first and second valves, with each valve having an internal pa...  
WO/2001/006227A2
The invention relates to the composition, production and use of luminescent microparticles and nanoparticles. These particles can either be used as internal standards for referencing fluorescence signals, or as markers for marking and de...  
WO/2001/002075A1
A method to prepare new polymorphs of materials which have not been observed or to obtain a known polymorph under different conditions than those in which it is usually made by using a laser to cause nucleation and crystal growth to occu...  
WO/2000/079095A1
A composition for reducing deposition of a mineral salt from an aqueous supersaturated solution onto a solid surface in contact with the aqueous supersaturated solution which composition comprises a dispersion of either (i) seed crystals...  
WO/2000/078445A1
A method is provided for performing array microcrystallizations to determine suitable crystallization conditions for a molecule. The method comprises forming an array of microcrystallizations, each microcrystallization comprising a drop ...  
WO/2000/077082A1
The invention relates to a method of separating polyolefinic synthetic mixtures, based on a polyolefinic synthetic fraction or a synthetic mixture as the starting material. According to the inventive method, said starting material is con...  
WO2000048729A3
A reactor including a rotatable disc (3) having a trough (13) in an upper surface (5) thereof. Reactant (15) is supplied to the trough (13) by way of a feed (4), the disc (3) is rotated at high speed, and the reactant (15) spills out of ...  
WO/2000/072934A1
The invention relates to a method for crystallizing an aqueous solution. According to the invention, said method consists in the following steps: at least one surfactant is initially added to the aqueous solution if the aqueous solution ...  
WO/2000/072692A1
The present invention relates to a method and a system for concentration of a liquid product said liquid product comprising crystallizable components, comprising the steps of heating the liquid product having a dry solid contentof at lea...  
WO2000048730A3
A reactor including a rotatable disc (3) having a surface (5) onto which reactant (15) is supplied by way of a feed (4). The disc (3) is rotated at high speed, and the reactant (15) spills over the surface (5) so as to form a film (17). ...  
WO/2000/067872A2
A filtration assembly operable in connection with a crystal form screening workstation is disclosed that provides for automated crystal form screening. The assembly comprises first and second valves, with each valve having an internal pa...  
WO/2000/058671A1
A source fluid from which solid material forms when it is cooled is passed through apparatus which defines a continuous reentrant lumen (12). The lumen has a thermally conductive processing wall (15) from which heat is extracted from the...  
WO/2000/057980A1
A new EFG (Edge-defined Film-fed Growth) crucible/die (20A) and susceptor (40A) interface design is provided which (a) overcomes the tendency for silicon feed material to form a solid mass near the hub region and (b) prevent the crucible...  
WO/2000/056416A1
The invention relates to a method for controlling the crystal size during continuous mass crystallisation, especially with ammonium sulphate. According to said method, seed products are added, the seed product being produced independentl...  
WO/2000/054865A1
A method for purifying substances through emulsion crystallisation is described, whereby (a) an emulsion of organic liquid droplets in a continuous water phase containing the impure substance is formed; (b) the emulsion is super-saturate...  
WO/2000/053283A1
A process for isolating enantiomer components from a mixture of enantiomers through co-crystallization is disclosed, comprising the steps of (a) forming a solution comprising the mixture of enantiomers (R) and (S) and co-crystallization ...  
WO/2000/053282A1
The invention relates to a process for the crystallisation of a chemical substance, and more particularly a substance to be used as a pharmaceutically active agent.  
WO/2000/048729A2
A reactor including a rotatable disc (3) having a trough (13) in an upper surface (5) thereof. Reactant (15) is supplied to the trough (13) by way of a feed (4), the disc (3) is rotated at high speed, and the reactant (15) spills out of ...  
WO/2000/048728A1
A reactor including a rotatable disc (3) having a surface (5) onto which reactant (15) is supplied by way of a feed (4). The disc (3) is rotated at high speed, and the reactant (15) spills over the surface (5) so as to form a film (17). ...  
WO/2000/048732A1
A reactor including a rotatable disc (3) having first (5, 19) and second (20, 30) surfaces. Reactant (15) is supplied to the first surface (5, 19) by way of a feed (4), the disc (3) is rotated at high speed, and the reactant (15) forms a...  
WO/2000/048730A2
A reactor including a rotatable disc (3) having a surface (5) onto which reactant (15) is supplied by way of a feed (4). The disc (3) is rotated at high speed, and the reactant (15) spills over the surface (5) so as to form a film (17). ...  
WO/2000/048731A1
A process for the conversion of a substantially fluid phase substrate by heterogeneous contact of the substrate or a fragment or derivative thereof with a substantially solid phase agent wherein the solid phase agent is comprised as a su...  
WO/2000/045928A1
The invention relates to a method and a device for purifying mixtures of substances by means of optionally, fractional crystallisation. During the crystallisation process, impurities can precipitate in addition to the desired product, si...  
WO/2000/044468A1
A process is provided for the crystallization of pharmaceutical compounds by colliding a liquid jet stream (12) containing a pharmaceutical compound, such as Z-3-[1-(4-chlorophenyl)-1(4-methylsulfonylphenyl)methylene]- dihydrofuran-2-one...  
WO/2000/043361A1
A method of purifying 1$g(a)-hydroxyvitamin D¿2? to obtain 1$g(a)-hydroxyvitamin D¿2? in crystalline form. The method includes the steps of boiling a solvent selected from the group consisting of ethyl formate, ethyl acetate and a 2-pr...  
WO1999013034A9
A method of dry-fractionating fat for subjecting raw fat to stationary crystallization and solid-liquid separation, characterized by cooling preliminarily an objective fat, dividing the same into small parts inside a large vessel, and ch...  
WO/2000/041985A1
A process for the formation of a purified anhydrosugar alcohol is disclosed, whereby the resultant purified anhydrosugar alcohol has a purity of at least 99.8 % and is substantially colorless. The anhydrosugar alcohol is purified by dist...  
WO/2000/038812A1
The invention relates to a method for producing crystals from thermally sensitive solids. According to this method, the solid is dissolved in at least one solvent and the solution is concentrated by drawing off the solvent to beyond the ...  
WO/2000/039121A1
The present invention relates to a new process for the preparation of an acetate salt of a compound of formula (1) in which R?1¿ is a substituted phenyl group, preferably 3,4-methylenedioxyphenyl; the process comprising treating a solut...  
WO/2000/038811A1
There is provided according to the present invention a process for preparing crystalline particles, especially particles of a pharmaceutical or carrier substance suitable for inhalation therapy, in addition to an apparatus for the prepar...  
WO/2000/037420A1
A method for efficient removal of lead co-catalyst species from organic process streams arising from diaryl carbonate synthesis, by contacting the organic reaction mixtures with an aqueous acid, salt, or acid/salt solution, thereby extra...  
WO/2000/032589A1
The present invention provides eletriptan hydrobromide monohydrate of formula (I) together with processes for preparing, uses of, and compositions containing, said monohydrate.  
WO/2000/030613A1
The invention provides a process for preparing essentially crystalline particles containing a substance in solvated form, by dissolving the substance in a first solvent, introducing the solution and a supercritical or subcritical fluid i...  
WO/2000/029102A1
A device and method for simultaneously concentrating a plurality of samples in small volumes based on the principle of crystallization. The device comprises a device for concentrating a plurality of samples comprising: a first temperatur...  
WO/2000/027804A1
Disclosed is the crystallization of Iopamidol using a mixture of an alcohol and water as a crystallization solvent. The ratios of water:Iopamidol from 1:10 to 1:1 (v/w) and alcohol:Iopamidol from 1:1 to 1:10 (v/w) allow Iopamidol to be c...  
WO/2000/016872A1
A method and system (10) for selectively removing one component of a material thereby concentrating other components of the material are disclosed. The material is cooled to below the melting temperature of the material to form a superco...  
WO/2000/017150A1
Lovastatin, pravastatin, simvastatin, mevastatin, atorvastatin, and derivatives and analogs thereof are known as HMG-CoA reductase inhibitors and are used as antihypercholesterolemic agents. The majority of them are produced by fermentat...  
WO/2000/014043A1
A method for recovering substantially pure 2,4,6-tri-(tert-butyl)phenol from a mixture comprising alkylated phenols by subjecting the mixture to melt crystallization. In a preferred embodiment, the method is conducted in the absence of a...  
WO/2000/012589A1
The present invention relates to a method for the production of small spherical particles consisting totally or partly of at least one water-insoluble linear polysaccharide by dissolving the at least one water-insoluble polysaccharide in...  
WO/2000/009785A1
A crystal growing apparatus comprises a solid-state device (42) having a region (42a) where valence electrons are so controlled that the density of holes or electrons in the surface portion is controlled according to the environment of a...  
WO/1999/065585A1
A technique for treating an untreated liquid substance which can separate and remove effectively noxious substances such as PCB in liquid mixture; specifically, a treating method comprising a step of cooling an untreated liquid substance...  
WO/1999/059709A1
A process for preparing a crystal suspension of an organic compound which has a $g(D)H/RT value in the range of from 1 to 10, the process comprising dispersing a melt of the organic compound in a liquid dispersion medium to form an emuls...  
WO/1999/050190A1
A method and device for treating manganese containing water, wherein meltable manganese in water is removed by crystallizing by passing untreated water containing carbonic acid ions in an upstream direction to a fluidized-bed reaction co...  
WO/1999/048475A1
A process for the production of crystals with controlled surface smoothness, size, shape and degree of crystallinity, compositions comprising such crystals, and the use of certain crystals, especially lactose, lactose monohydrate, flutic...  
WO/1999/042601A1
A process for the isolation and purification of HMG-CoA reductase inhibitors from a mycelium biomass is described, which process comprises: clarifying a mycelium broth and concentrating the clarified broth to a lower volume, acidifying o...  
WO/1999/042191A1
A method and apparatus for dynamically controlling the crystallization of molecules including a crystallization chamber (14) or chambers for holding molecules in a precipitant solution, one or more precipitant solution reservoirs (16, 18...  
WO/1999/012623A1
A crystallisation process is described for separating a desired substance from an aggregate mixture in which an emulsion of droplets in a continuous phase containing the aggregate mixture is formed and supersaturated, characterised in th...  
WO/1999/013034A1
A method of dry-fractionating fat for subjecting raw fat to stationary crystallization and solid-liquid separation, characterized by cooling preliminarily an objective fat, dividing the same into small parts inside a large vessel, and ch...  
WO/1999/006131A1
A method of refining a crystalline material, comprising charging from above a feed raw material crystal containing impurities in the solid form into a columnar continuous crystallization refining apparatus equipped with stirring means, m...  

Matches 601 - 650 out of 4,628