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| Application No. | Application Title | Issue Date |
| 20110302963 | METHOD FOR THE PRODUCTION OF SOLAR GRADE SILICON The present invention relates to a method for the preparation of solar grade silicon comprising crystallization of large high purity silicon crystals in a hyper eutectic binary or ternary alloy containing silicon, or a refined silicon melt, wherein small silicon crystal... | 12/15/2011 |
| 20110138581 | CRYSTALLIZATION METHOD AND CRYSTALLIZATION APPARATUS A crystallization method includes: actually measuring a particle number of the crystals precipitated from the saturated solution and a concentration of the saturated solution, while cooling the solution according to a cooling temperature profile; calculating an absolute... | 06/16/2011 |
| 20100252741 | SOLUTION-GROWN CRYSTALS FOR NEUTRON RADIATION DETECTORS, AND METHODS OF SOLUTION GROWTH A method according to one embodiment includes growing an organic crystal from solution, the organic crystal exhibiting a signal response signature for neutrons from a radioactive source. A system according to one embodiment includes an organic crystal having physical ch... | 10/07/2010 |
| 20090119882 | Firmly adhering silicon nitride-containing release layer The invention relates to a slip for producing a durable, firmly adhering release layer on a substrate, comprising a suspension of solid particles, wherein the solid particles comprise 67-95% by weight of silicon nitride and 5-33% by weight of an SiO2-based hi... | 05/14/2009 |
| 20090076294 | CONTROLLED NUCLEATION OF SOLUTES IN SOLUTIONS HAVING NET CHARGE TO PROMOTE CRYSTAL GROWTH This application is concerned with the controlled nucleation of solutes (i.e. dissolved solids) from solution. It has been found that the energy barrier for dissolved solids to nucleate is affected by the surface charge density of the reaction vessel (and hence the mass... | 03/19/2009 |
| 20090049653 | ETCHING SOLUTION REPRODUCING APPARATUS AND ETCHING SOLUTION REPRODUCTION METHOD This invention intends to enable silicon compound to be removed from waste etching solution at a high removal rate and waste etching solution to be recycled without disposing it. The etching solution reproducing apparatus includes: temperature adjusting means for adjust... | 02/26/2009 |
| 20090028764 | Continuous method for partially crystallising a solution and a device for carrying out said method The invention relates to a device for the partial crystallisation of a phase in a solution, comprising at least one pump for circulation of the solution in a circuit of a heat exchanger formed from at least one tube in contact with a cooling circuit, characterised in th... | 01/29/2009 |
| 20090000080 | Solid Hollow Fiber Cooling Crystallization Systems and Methods A solid hollow fiber cooling crystallizer and method for crystallizing aqueous and organic solutions are provided. The solid hollow fiber crystallizer (SHFC) for carrying out cooling crystallization of inorganic/organic microsolutes/macrosolutes from solution generally ... | 01/01/2009 |
| 20080311028 | Assemblies of anisotropic nanoparticles Methods and compositions of matter are described for assemblies of anisotropic nanoparticles. A method, includes forming a substantially close packed dense layer by assembling a plurality of anisotropic nanoparticles, each of the plurality of anisotropic nanoparticles h... | 12/18/2008 |
| 20080295294 | PROCESSING OF FINE SILICON POWDER TO PRODUCE BULK SILICON A method for using substantial quantities of silicon powders as charge and processing it to produce a high quality silicon ingots suitable for photovoltaic use is disclosed. In a fused silica crucible, silicon feedstock containing more than about 5% by weight silicon po... | 12/04/2008 |
| 20080268566 | Method For Re-Crystallization Of Layer Structures By Means Of Zone Melting, A Device For This Purpose And Use Thereof The invention relates to a method for re-crystallization of layer structures by means of zone melting, in which, as a result of convenient arrangement of a plurality of heat sources, a significant acceleration of the zone melting method can be achieved. The method is ba... | 10/30/2008 |
| 20080226529 | PURIFICATION OF PHOSPHORIC ACID RICH STREAMS The invention relates to a method for the purification or recovery of orthophosphoric acid rich streams by suspension-based melt crystallization. The orthophosphoric acid is crystallized as the hemi-hydrate form and subsequent separation of such crystals in a wash-colum... | 09/18/2008 |
| 20080196209 | Method And Apparatus For Refining A Molten Material A method for the directional solidification of silicon or other materials. A cooled plate is lowered into a silicon melt and an ingot of solid silicon is solidified downwards... | 08/21/2008 |
| 20080184883 | Mesh-Adjustable Molecular Sieve A metal-organic framework-based mesh-adjustable molecular sieve (MAMS) exhibiting a temperature-dependent mesh size. The MAMS comprises a plurality of metal clusters bound with a plurality of amphiphilic ligands, each ligand comprising a hydrophobic moiety and a functio... | 08/07/2008 |
| 20080178433 | Process for Selective Removal of Water and Impurities from N-(Phosphonomethyl)Glycine Processes for the preparation, concentration and recovery an N-(phosphonomethyl)glycine product from aqueous process streams including contacting mother liquor generated in the precipitation of N-(phosphonomethyl)glycine product crystals with a selective membrane to pro... | 07/31/2008 |
| 20080142763 | DIRECTIONAL CRYSTALLIZATION OF SILICON SHEETS USING RAPID THERMAL PROCESSING The present invention provides a method of recrystallizing a silicon sheet, and in particular recrystallizing a small grained silicon sheet to improve material properties such as grain size and orientation. According to one aspect, the method includes using rapid therma... | 06/19/2008 |
| 20080134471 | Process and Apparatus For Carrying Out Crystallization 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 subjected to crystallization cond... | 06/12/2008 |
| 20080115331 | DEVICE FOR PARTICLE PRODUCTION The present invention relates to a device and a method for producing granulated material by melt crystallization having a nozzle prechamber for receiving a melt, having nozzles for producing droplets of the melt, and having a cooling pipe for cooling the droplets, means... | 05/22/2008 |
