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Class 65/17.3 - With shaping of particulate material and subsequent fusing of particles


Subclass of Class 65 - Glass manufacturing
Definition: Processes combined with a step of associating a mass of
No. of patents: 213
Last issue date: 05/01/2012


1            
NumberTitleIssue Date
8166777Glass composition and process for sealing void spaces in electrochemical devices
A glass foaming material and method are disclosed for filling void spaces in electrochemical devices. The glass material includes a reagent that foams at a temperature above the softening point of the glass. Expansion of the glass fills void spaces including by-pass...
05/01/2012
8141384Methods of making LED extractor arrays
A molding operation produces an extractor array by providing a mold having a plurality of cavities therein, each cavity being adapted to form an extractor suitable for coupling to an LED die; filling the mold with a plurality of glass particles; heating the glass pa...
03/27/2012
8104309Method and casting mold for manufacturing a quartz glass body
The method provides an improved quartz glass body, especially an improved quartz glass crucible for melting non-metals, non-ferrous metals, or silicon. The quartz glass body is made by a method in which a quartz glass-water mixture is supplied to a gypsum casting mo...
01/31/2012
8091384Method of manufacturing silica glass crucible for pulling silicon single crystals
The disclosed is a method of manufacturing a silica glass crucible for pulling silicon single crystals. In the method, reduced pressure is imparted from the inner surface to the outer surface of a crucible-shaped molded product and the crucible-shaped molded product...
01/10/2012
8047020Method of producing vitreous silica crucible
The method of producing a vitreous silica crucible, comprises deposition step of depositing silica powder on an inner wall surface of a cylindrical rotation mold having a bottom while rotating the mold; and a fusion step to obtain a vitreous silica crucible by heati...
11/01/2011
7788948Process for producing substrate
To provide a process for producing a reliable substrate in good yield, by suppressing bleeding of boric acid from a green sheet comprising a powder of borosilicate glass to improve printability of a conductive pattern thereby to prevent disconnection. A proce...
09/07/2010
7716948Crucible having a doped upper wall portion and method for making the same
A fused glass crucible includes a collar of doped aluminum silica that defines uppermost and outermost surfaces of the crucible. The melt line that defines the surface of molten silicon in the crucible may be substantially at the lower end of the collar or slightly ...
05/18/2010
7587912Method for producing quartz glass crucible for use in pulling silicon single crystal and quartz glass crucible produced by said method
The present invention refers to a method for producing a quartz glass crucible for use in pulling silicon single crystal, said crucible having at least a double-layer structure comprising a pore-free transparent inner layer and an opaque base body or outer layer hav...
09/15/2009
7506522High refractive index homogeneity fused silica glass and method of making same
Disclosed are high purity synthetic silica glass material having a high OH concentration homogeneity in a plane perpendicular to the optical axis, and process of making the same. The glass has high refractive index homogeneity. The glass can have high internal trans...
03/24/2009
7506521High transmission synthetic silica glass and method of making same
Disclosed are high purity synthetic silica material having an internal transmission at 193 nm of at least 99.65%/cm and method of preparing such material. The material is also featured by a high compositional homogeneity in a plane transverse to the intended optical...
03/24/2009
7427387High-purity quartz powder, process for producing the same, and glass molding
Subjects for the invention are to obtain a quartz powder having a high purity and high quality and a process for producing the same and to obtain a glass molding formed by melting and molding the powder and extremely reduced in bubble inclusion. The invention...
09/23/2008
7416690Method for making product from fiber glass waste
The invention provides a method to transform large quantities of fiber glass waste into useful ceramic products by a low-cost manufacturing process. The method consists of reducing the fiber glass waste into a glass powder; mixing the glass powder with additives int...
08/26/2008
7350378Method for producing rotationally symmetrical quartz glass crucibles
In a device (5) for the manufacture of a quartz glass crucible (2), one section (14, 15) of a wall (13) of the rotating quartz glass crucible (2) is heated at one time by means of at least two electrode arrangements (7, 8) d...
04/01/2008
7338699Island projection-modified part, method for producing the same, and apparatus comprising the same
In film-forming devices and plasma-processing devices, filmy matter adheres to the surfaces of the inner parts and it peels to cause dust and particles in the devices. In the devices, the dust and particles contaminate the objects for film formation thereon or the o...
03/04/2008
7305852Method for manufacturing quartz glass ingot
The invention provides a method for manufacturing a large scale quartz glass slab ingot in a flame hydrolysis reaction in a furnace, including the steps of rotating the furnace, depositing a fused silica on a furnace bed, and extending the deposit outwardly by heati...
12/11/2007
7297646Ceramics comprising AlO, REO, ZrOand/or HfO, and NbOand/or TaOand methods of making the same
Ceramics comprising (i) at least one of Nb2O5 or Ta2O5 and (ii) at least two of (a) Al2O3, (b) REO, or (c) at least one of ZrO2 or HfO2. Embodiments of ceramics according to the ...
11/20/2007
7288014Design, fabrication, testing, and conditioning of micro-components for use in a light-emitting panel
A method of forming micro-components is disclosed. The method includes pretesting and conditioning of the micro-components. The micro-components that fail testing or conditioning are discarded, and those remaining are assembled into a panel. ...
10/30/2007
7281670Wick-based delivery system with wick made of different composite materials
A wick-based delivery system includes a container for holding a liquid that has an opening therein. A porous wick is positioned in the container so that a lower region of the wick is in contact with the liquid in the container and an upper region of the wick is expo...
10/16/2007
7253355Method for constructing a layer structure on a substrate
The invention relates to a method for constructing a layer structure on an especially fragile flat substrate. In order for thin, fragile flat substrates to be able to be subjected to refinement or construction of semiconductor components, a process is proposed with ...
08/07/2007
7232778Synthetic quartz glass ingot, synthetic quartz glass, and methods of manufacture thereof
In a synthetic quartz glass ingot which is produced by vapor phase hydrolyzing or oxidatively decomposing a silica-forming starting compound in an oxyhydrogen flame such that silica growth in a direction occurs at a silica particle deposition and melting face, stria...
06/19/2007
7226508Quartz glass crucible and method for the production thereof
A known quartz glass crucible for crystal pulling consists of a crucible wall, having an outer layer which is provided in an external area thereof with a crystallisation promoter which results in crystallisation of quartz glass, forming cristobalite when the quartz ...
06/05/2007
7214267Silicon single crystal and method for growing silicon single crystal
A silicon single crystal and a method for growing a silicon single crystal are provided. A p-type silicon single crystal is grown with a uniform resistivity value in a pulling direction. Pulling is conducted by the Czochralski method from molten silicon obtained by ...
05/08/2007
7178366Method for the production of an internally vitrified SiO2 crucible
A process for producing an SiO2 shaped body which is at least partially vitrified, wherein an amorphous, porous SiO2 green body is sintered or vitrified by contactless heating by means of radiation, while avoiding contamination to the SiO2...
02/20/2007
7176492Method for forming ceramic microstructures on a substrate using a mold and articles formed by the method
A microstructured assembly including a barrier portions and land portions is described. The microstructures have alternating barrier portions and land portions that have barrier surfaces and land surfaces, respectively. Each barrier surface and land surface is conne...
02/13/2007
7170674Fluorescence glass, optical wave guide for optical amplifier and optical amplifier module
The present invention provides fluorescent glass containing at least 50 mol % of at least one kind of oxide selected from the group consisting of SiO2, GeO2, and P2O5 as a glass constituent of a region containing a Bi ion ...
01/30/2007
7169725Ceramic products, raw batch formulations, and method
The invention provides a method to transform large quantities of waste glass into useful ceramic products by a low-cost manufacturing process. The method improves green strength compared to previous methods, and does not require water or any other liquid solvent. On...
01/30/2007
7169721Self-foamed porous ceramic composition and method for making porous ceramic using the same
Disclosed herein are a self-foamed porous ceramic composition and a method for making a porous ceramic using the self-foamed porous ceramic composition. The self-foamed porous ceramic is obtained by fabricating a glass consisting of 41˜47 mole % of calcium oxide (C...
01/30/2007
7160387High purity silica crucible by electrolytic refining, and its production method and pulling method
This invention provides a high purity silica crucible having low impurity concentration in its inner portion, and its production method. The crucible, in which at least each content of Na and Li being contained in the depth of 1 mm from the inside surface is less th...
01/09/2007
7155936Doped silica glass articles and methods of forming doped silica glass boules and articles
The present invention provides doped titania-doped silica glass articles having low thermal expansions and low variations in thermal expansion. According to one embodiment of the invention, a titania-doped silica glass article has a titania content of between about ...
01/02/2007
7147718Device and method for the deposition of, in particular, crystalline layers on, in particular, crystalline substrates
The invention relates to a device and method for the deposition of in particular, crystalline layers on one or several, in particular, equally crystalline substrates in a process chamber, by means of reaction gases which are fed to the process chamber where they rea...
12/12/2006
7140202Method for manufacturing optical glasses and colored glasses at low temperatures
The invention relates to a method for manufacturing optical glasses and colored glasses with the aid of a fluid phase sintering process from a basic material encompassing at least SiO.sub.2 powder as well as additives for reducing the temperature of the fluid phase ...
11/28/2006
7140941Liquid manufacturing processes for panel layer fabrication
A method for manufacturing a light-emitting panel sandwiches a plurality of micro-components between two flexible substrates in a web configuration. Each micro-component contains a gas or gas-mixture capable of ionization when a sufficiently large voltage is supplie...
11/28/2006
7137857Method for manufacturing a light-emitting panel
An improved light-emitting panel having a plurality of micro-components sandwiched between two subtrates is disclosed. Each micro-component contains a gas or gas-mixture capable of ionization when a sufficiently large voltage is supplied across the micro-component v...
11/21/2006
7134300Method for controlling foam production in reduced pressure fining
A method for controlling the foam produced when a molten material encounters reduced pressure in a vacuum chamber includes passing the molten material through an aging zone in the vacuum chamber in which the molten material is allowed to drain from between the bubbl...
11/14/2006
7125305Light-emitting panel and a method for making
An improved light-emitting panel having a plurality of micro-components sandwiched between two substrates is disclosed. Each micro-component contains a gas or gas-mixture capable of ionization when a sufficiently large voltage is supplied across the micro-component ...
10/24/2006
7111476Electrophoretic deposition process for making quartz glass products
Cup-shaped porous silica preforms suitable for manufacture of large 24-inch crucibles used in Czochralski crystal-growing furnaces are produced by a unique electrophoretic casting process using a high-purity aqueous silica slip or slurry having a predetermined parti...
09/26/2006
7089766Method of forming optical fiber preforms
Methods, apparatus and precursors for producing substantially water-free silica soot, preforms and glass. The methods and apparatus make substantially water-free fused silica preforms or glass by removing water as a reaction product, removing water from the atmosphe...
08/15/2006
7074731Method for producing hydrogen-doped silica powder, hydrogen-doped silica powder obtained from that method for use in a quartz glass crucible
It is an object of the present invention to provide a hydrogen-doped silica powder that is useful in the formation of a quartz glass crucible that is capable of pulling a silicon single crystal without causing a state having dislocations in the silicon single crysta...
07/11/2006
7069746Method for producing ultra-high purity, optical quality glass articles
A method for producing ultra-high purity, optical quality, glass articles is disclosed which involves: 1. compacting metaloxide or metalloidoxide to granules having a mean particle size of less than about 1 millimeter; ...
07/04/2006
7063812Consolidation and densification methods for fibrous monolith processing
Methods for consolidation and densification of fibrous monolith composite structures are provided. Consolidation and densification of two- and three-dimensional fibrous monolith components having complex geometries can be achieved by pressureless sintering. The fibr...
06/20/2006
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