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Class 117/69 - With a step of measuring, testing, or sensing


Subclass of Class 117 - Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
Definition: Subject matter which includes measuring, testing, or sensing
No. of patents: 96
Last issue date: 09/09/2008


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NumberTitleIssue Date
7422633Method of forming gallium-containing nitride bulk single crystal on heterogeneous substrate
The present invention provides a process for forming a bulk monocrystalline gallium-containing nitride, i.e. GaN etc., on the surface of heterogeneous substrate, i.e. SiC etc., comprising the steps of forming a supercritical ammonia solvent containing ion or ions of...
09/09/2008
7402716Hybrid cubic/hexagonal diamondoids
Novel compounds having a hybrid cubic/hexagonal diamond crystal structure are disclosed. Each of the four compounds have the stoichiometric formula C26H32 and a molecular weight of 344. The four compounds are contemplated to have a utility in d...
07/22/2008
7384478Apparatus and process for preparing crystalline particles
A process for preparing crystalline particles, especially particles of a pharmaceutical or carrier substance suitable for inhalation therapy, in addition to apparatus for the preparation of such particles. ...
06/10/2008
7374615Method and equipment for manufacturing aluminum nitride bulk single crystal
The present invention provides a process for forming a bulk monocrystalline aluminum nitride by using a supercritical ammonia. The process comprises the steps of forming a supercritical solvent containing ions of an alkali metal in an autoclave; and dissolving a fee...
05/20/2008
7368015Apparatus for producing single crystal and quasi-single crystal, and associated method
An apparatus including a crucible, an energy source, and a controller is provided. The crucible may be sealed to a nitrogen-containing gas, and may be chemically inert to at least ammonia at a temperature in a range of about 400 degrees Celsius to about 2500 degrees...
05/06/2008
7368012Methods and apparatuses for a dynamic growing of single-crystal thin-film composed of organic materials
A method, apparatus, and system are described to generate a single-crystal film formed of an organic material in a microstructure chamber having a growth zone with defined dimensions. A flow of at least one of a 1) saturated solution of organic crystalline molecules...
05/06/2008
7357836Crystalline membranes
In certain aspects, the invention features methods for forming crystalline membranes (e.g., a membrane of a framework material, such as a zeolite) by inducing secondary growth in a layer of oriented seed crystals. The rate of growth of the seed crystals in the plane...
04/15/2008
7357835Production of crystalline materials by using high intensity ultrasound
A crystalline material sufficiently pure for use in pharmaceuticals may be made by forming a saturated solution of the material, changing the temperature of the solution so it becomes supersaturated, and subjecting the solution to irradiation by high intensity ultra...
04/15/2008
7351284Fullerene crystal and method for producing same
A production method of the present invention includes: a process of bringing a solution 12 and a second solvent 13 into contact with each other so that a liquid-liquid interface 14 is formed therebetween, where the solution 12 includes a ...
04/01/2008
7326296High throughput screening of crystallization of materials
High throughput screening of crystallization of a target material is accomplished by simultaneously introducing a solution of the target material into a plurality of chambers of a microfabricated fluidic device. The microfabricated fluidic device is then manipulated...
02/05/2008
7323016Regulation of a wash column in a melt crystallization process
The present invention relates to the use of an optical line detector for regulating the position of the wash front and/or of the build-up front of the crystal bed of a wash column in a melt crystallization process and a corresponding regulation method. The line dete...
01/29/2008
7314516Hydrodynamic cavitation crystallization device and process
A device and process for crystallizing a compound using hydrodynamic cavitation comprising the steps of mixing at least one stream of a feed solution of such compound to be crystallized with at least one stream of an anti-solvent in a nucleating section via collisio...
01/01/2008
7311774Shaped nanocrystal particles and methods for working the same
Shaped nanocrystal particles and methods for making shaped nanocrystal particles are disclosed. One embodiment includes a method for forming a branched, nanocrystal particle. It includes (a) forming a core having a first crystal structure in a solution, (b) forming ...
12/25/2007
7311773Biopolymer crystal mounting device and manufacturing method thereof
The invention provides a biopolymer crystal mounting device with which a biopolymer crystal having been grown in a solution containing a biopolymer can be taken out of the solution. The device can be manufactured efficiently without requiring labors and can be mass-...
12/25/2007
7306672Microfluidic free interface diffusion techniques
A static fluid and a second fluid are placed into contact along a microfluidic free interface and allowed to mix by diffusion without convective flow across the interface. In accordance with one embodiment of the present invention, the fluids are static and initiall...
12/11/2007
7291223Epitaxial organic layered structure and method for making
The present invention relates to layered organic structures in which anisotropic crystalline seed layers control crystalline structure of the subsequent epitaxial organic layers. The structure comprises in sequence a substrate, a globally ordered crystalline seed la...
11/06/2007
7285168Method and apparatus for the measurement, orientation and fixation of at least one single crystal
For the measurement, orientation and fixation of at least one single crystal, it is the object of the invention to ensure increased accuracy in the determination of crystallographic orientation and oriented fixation regardless of the outer geometry of the single cry...
10/23/2007
7279146Crystal growth devices and systems, and methods for using same
High throughput screening of crystallization of a target material is accomplished by simultaneously introducing a solution of the target material into a plurality of chambers of a microfabricated fluidic device. The microfabricated fluidic device is then manipulated...
10/09/2007
7255741Process for the isolation of high purity crystalline citalopram base
A method is provided for the isolation of high purity crystalline citalopram (1-[3-dimethylamino)propyl}-1-(4-fluorophenyl)-1, 3-dihydro-5-isobenzofurancarbonitrile) base directly from the alkylation reaction mixture of 5-cyanophthalane with N,N-dimethylaminoprpylch...
08/14/2007
7252712Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride
The present invention refers to an ammonobasic method for preparing a gallium-containing nitride crystal, in which gallium-containing feedstock is crystallized on at least one crystallization seed in the presence of an alkali metal-containing component in a supercri...
08/07/2007
7247203Process for producing crystalline nucleus and method of screening crystallization conditions
The present invention relates to a process for producing high-quality crystals of protein or organic substances easily and efficiently. A solution of protein or an organic substance is prepared and then is cooled slowly to be supersaturated to a low degree. This sup...
07/24/2007
7244402Microfluidic protein crystallography
The use of microfluidic structures enables high throughput screening of protein crystallization. In one embodiment, an integrated combinatoric mixing chip allows for precise metering of reagents to rapidly create a large number of potential crystallization condition...
07/17/2007
7244307Production of crystalline materials by using high intensity ultrasound
A crystalline material sufficiently pure for use in pharmaceuticals may be made by forming a saturated solution of the material changing the temperature of the solution so it becomes supersaturated, and briefly subjecting the solution to irradiation by high intensit...
07/17/2007
7232486Crystallization and purification of macrolides
Provided is a method for crystallization and purification of a macrolide such as tacrolimus, sirolimus, pimecrolimus, or everolimus that includes the step of providing a combination of a macrolide, and a polar solvent, dopolar aprotic solvent, or hydrocarbon solvent...
06/19/2007
7232485Method of determining crystallization
The present invention relates to a method for determining crystallization in a very small amount of a material of interest (eg a chemical or biological material of interest). ...
06/19/2007
7220309Receptor linked protein tyrosine phosphatases
The crystal structures of CD45 and LAR, described herein, provide a basis for kinetic and functional studies. Identification of the crystal structures of cellular molecules is important in to determine functional roles in immunity, phosphorylation events, disease in...
05/22/2007
7217321Microfluidic protein crystallography techniques
The present invention relates to microfluidic devices and methods facilitating the growth and analysis of crystallized materials such as proteins. In accordance with one embodiment, a crystal growth architecture is separated by a permeable membrane from an adjacent ...
05/15/2007
7195670High throughput screening of crystallization of materials
High throughput screening of crystallization of a target material is accomplished by simultaneously introducing a solution of the target material into a plurality of chambers of a microfabricated fluidic device. The microfabricated fluidic device is then manipulated...
03/27/2007
7182810Protein temperature evaporation-controlled crystallization device and method thereof
A temperature- and evaporation-controlled device for the crystallization of proteins from a protein-containing solution. The device comprises a compartment, such as a microcapillary tube, for holding the solution from which crystals are formed. The compartment is in...
02/27/2007
7175704Method for reducing defect concentrations in crystals
A method for removing defects at high pressure and high temperature (HP/HT) or for relieving strain in a non-diamond crystal commences by providing a crystal, which contains defects, and a pressure medium. The crystal and the pressure medium are disposed in a high p...
02/13/2007
7163582System and method of producing Bisphenol-A (BPA) using direct crystallization of BPA in a single crystallization stage
A system and method are provided for producing Bisphenol-A (BPA) using direct crystallization of BPA in a single crystallization stage. In one embodiment the method comprises reacting Phenol and Acetone in the presence of a catalyst to form a product solution includ...
01/16/2007
7160388Process and apparatus for obtaining bulk monocrystalline gallium-containing nitride
The present invention refers to an ammonobasic method for preparing a gallium-containing nitride crystal, in which gallium-containing feedstock is crystallized on at least one crystallization seed in the presence of an alkali metal-containing component in a supercri...
01/09/2007
7153360Template and methods for forming photonic crystals
A self-assembled photonic crystal is formed using a template made by nanoimprint lithography. A layer of imprintable material is deposited on a substrate, a pattern is imprinted in the imprintable material to form a template (the pattern of the template being adapte...
12/26/2006
7147712Method of semiconductor nanoparticle synthesis
A method is described for the manufacture of semiconductor nanoparticles. Improved yields are obtained by use of a reducing agent or oxygen reaction promoter. ...
12/12/2006
7144458Flow synthesis of quantum dot nanocrystals
Nanocrystals are synthesized with a high degree of control over reaction conditions and hence product quality in a flow-through reactor in which the reaction conditions are maintained by on-line detection of characteristic properties of the product and by adjusting ...
12/05/2006
7122083Apparatus and process used in growing crystals
This invention relates to a novel system for making uniform crystals. The system, by virtue of the nature of its crystal product, is useful in various chemical, pharmaceutical, agricultural, and biotechnology applications. The invention features physically separated...
10/17/2006
7118626Crystallization cassette for the growth and analysis of macromolecular crystals and an associated method
The invention is a crystallization cassette and associated method for growing and analyzing macromolecular crystals in situ by X-ray crystallography. The cassette allows proteins (as well as other macromolecules) to be crystallized by the counter-diffusion method in...
10/10/2006
7112241Protein crystallography hanging drop multiwell plate
The present invention includes a microplate for performing crystallography studies. In particular, the microplate has a frame that includes a plurality of wells formed therein. Each well includes a first well and a second well. The first well includes a relatively l...
09/26/2006
7105052Ordered array of magnetized nanorods and associated methods
An ordered array of magnetized nanorods includes a plurality of metallic nanorods generally cylindrical in shape and including a nickel portion coated with a positively charged polyelectrolyte and a gold portion coated with an alkanethiolate; and a layer of a harden...
09/12/2006
7101432Process for producing crystalline tagatose
The present invention provides a method for producing tagatose crystals from an aqueous system using no organic solvent. In this method, seed crystals of tagatose are added to a tagatose solution in which a tagatose purity of solid contents in the solution is at lea...
09/05/2006
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