Class / Patent application number | Description | Number of patent applications / Date published |
065170200 | Sol-gel or liquid phase route utilized | 17 |
20080223078 | Process For the Production of Monoliths by Means of the Invert Sol-Gel Process - Process for the production of monoliths of glass by means of the sol-gel process, comprising the following steps:
| 09-18-2008 |
20080276646 | Conformable nosing device for reducing motion and stress within a glass sheet while manufacturing the glass sheet - A conformable nosing device is described herein which conforms to have a bowed shape that substantially matches a bowed shape of a glass sheet and which engages the glass sheet to help minimize the motion of the glass sheet and to help reduce the stress within the glass sheet while the glass sheet is being scored and separated into individual glass sheets. In addition, the conformable nosing device can include a passive nosing device which can be controlled to further help minimize the motion of the glass sheet while the glass sheet is being scored and separated into individual glass sheets. | 11-13-2008 |
20080302135 | Method for the Production of Shaped Silica Aquagels - It has been discovered that aquagels, formed from acid catalized composite sols, survive to conditions of high-tension when they are prepared by a process that hydrolyzes the silicon alkoxides in presence of fumed silica. | 12-11-2008 |
20090090134 | PRODUCTION OF SELF-SUPPORTING GLASS FILM - A process is described for production of a self-supporting glass film that includes the steps of preparing a boron-containing aqueous solution containing boric acid and an alkanolamine; producing a mixture that includes the boron-containing aqueous solution, a colloidal silica sol and an organic binder; applying the mixture onto a base material to form a coating; drying the coating to form a precursor film on the base material; releasing the precursor film from the base material; and firing the released precursor film. A self-supporting glass film prepared using this process is also described. | 04-09-2009 |
20090165499 | Glass-ceramic composition, slurry, and method for manufacturing dielectric ceramic component with high frequency - The invention discloses a glass-ceramic composition, a slurry, and a method for manufacturing a dielectric ceramic component with high frequency. The glass-ceramic composition comprises 5-30 wt % of aluminum oxide and 70-95 wt % of BiZnBSiAl glass. The invention mixes the glass-ceramic composition with an organic carrier to make a slurry, processes the slurry into green body, and then densities the green body to obtain dielectric ceramic component with high frequency, which can be sintered and densified under low temperature. Accordingly, the product of quality factor and resonance frequency of the component can meet the requirements of high quality factor and dielectric constant for industries. | 07-02-2009 |
20090205370 | SOL-GEL PROCESS - Sol-gel process for the production of large glass monoliths, whereby tetraalkoxysilane is added to a dispersion of pyrogenically produced silica and the ratio of SiO | 08-20-2009 |
20090293544 | Method for the production of glassy monoliths via the sol-gel process - Method for the production of glassy monoliths via the sol-gel process, whereby the sol is gelled and dried to a Xerogel, which is sintered to a glassy monolith. | 12-03-2009 |
20100147026 | METHOD OF PRODUCING INDEPENDENT GLASS FILMS - Methods for producing an independent glass ceramic film including the steps of mixing a colloidal silica sol having a pH of about 4 or less, a zirconium-containing compound, a binder, and a crosslinking agent capable of crosslinking with the binder at about 50° C. or less, to produce a mixed liquid; coating the mixed liquid on a substrate; drying the coated mixed liquid to form a precursor film on the substrate; separating the precursor film from the substrate; and firing the separated precursor film. A precursor liquid that includes colloidal silica sol having a pH of about 4 or less, a zirconium-containing compound, a binder, and a crosslinking agent capable of crosslinking with the binder at about 50° C. or less is also disclosed. | 06-17-2010 |
20100251770 | Process for producing silica glass product - A process for producing a transparent or opaque silica glass product including mixing a silica fine powder and a cellulose derivative and injection molding the mixture, followed by degreasing treatment and baking treatment, which is characterized in that the cellulose derivative is a cellulose derivative which causes reversible thermal gelation in an aqueous solution of at least one member selected from methyl cellulose, hydroxypropylmethyl cellulose and hydroxyethylmethyl cellulose; in producing a transparent silica glass product, the cellulose derivative is added in water heated at a gelation temperature thereof or higher, and after cooling, the formed aqueous solution is kneaded with the silica fine powder; and in producing an opaque silica glass product, the cellulose derivative is added in a silica slurry containing a silica powder and heated at a gelation temperature of the cellulose derivative or higher. | 10-07-2010 |
20110107794 | METHOD FOR MANUFACTURING GRIN LENS - [Object] In manufacturing a GRIN lens by a sol-gel method, an operation for preparing a wet gel is facilitated and cracking in a base material during sintering and foaming during drawing are prevented. | 05-12-2011 |
20110154857 | METHOD OF MAKING A COATED THREE-DIMENSIONALLY SHAPED GLASS CERAMIC BODY, ESPECIALLY A FIREPLACE OR OVEN VIEWING WINDOW PANE - The method produces a coated three-dimensionally shaped glass ceramic body, especially a viewing window pane, which is provided with a reflective, anti-reflective or partially reflective layer. The method includes coating a flat green glass body to produce a coated green glass body and subsequently shaping the coated green glass body and ceramizing to form the coated three-dimensionally shaped glass ceramic body. In preferred embodiments the shaping the ceramizing occur at the same time. The reflective or anti-reflective coating is preferably applied to the green-glass body by an economical sol-gel process. | 06-30-2011 |
20120198888 | METHOD FOR PRODUCING REINFORCED ANTIREFLECTION GLASS - To provide a method of producing a reinforced antireflection glass, which reinforces the glass by a chemically reinforcing treatment based on the ion-exchange method after the antireflection film has been formed. | 08-09-2012 |
20120247150 | Magnetic Glass Particles, Method for Their Preparation and Uses Thereof - This invention relates to magnetic particles having a glass surface which are substantially spherical. This invention also relates to methods for making them, as well as to suspensions thereof and their uses for the purification of DNA or RNA in particular in automated processes. | 10-04-2012 |
20140075993 | Fabrication of Porous Glass Bioscaffolds By Sol-Gel and Polymer Sponge Methods - Provided herein are biocompatible scaffolds and methods of preparing such bioscaffolds. The methods provide a superior high surface area, interconnected nanomacroporous bioactive glass scaffold, by combining a sol-gel process and polymer sponge replication methods. The formation of a uniformly nanoporous and interconnected macroporous bioscaffold is demonstrated using a starting material comprising a 70 mol % SiO2—30 mol % CaO glass composition as an example. The bioscaffold includes a series of open, interconnected macropores with size from 300 to 600 μm, as desired for tissue ingrowth and vascularization. At the same time, coexisting nanopores provide high-specific surface area (>150 m2/g), which is needed for enhancing the structure's degradation rate. These bioscaffolds hold promise for applications in hard tissue engineering. | 03-20-2014 |
20150321939 | SYNTHETIC AMORPHOUS SILICA POWDER AND METHOD FOR PRODUCING SAME - The synthetic amorphous silica powder of the present invention is characterized in that it comprises a synthetic amorphous silica powder obtained by applying a spheroidizing treatment to a silica powder, and by subsequently cleaning and drying it so that the synthetic amorphous silica powder has an average particle diameter D | 11-12-2015 |
20160068431 | PROCESS FOR ENAMELLING A GLASS SHEET - The invention relates to a process for producing a glass sheet provided with an enamel-based coating, comprising the step of applying to a glass sheet a liquid composition containing (i) a hydrolysate of at least one metal alkoxide, (ii) a solvent which has a boiling point of at least 180° C., and (iii) a glass frit; the temperature of the glass sheet when the liquid composition is applied being of at least 300° C. The process of the invention allows on-line enamelling of a glass sheet, getting a good adhesion of the enamel on the glass sheet. Moreover, the obtained enamelled glass sheet is temperable. | 03-10-2016 |
20220135461 | MANUFACTURING METHOD AND MANUFACTURING APPARATUS OF POROUS GLASS BASE MATERIAL - When organic siloxane in a liquid state is used as a raw material for glass particles, the formation of polymerized substances is suppressed when the raw material is vaporized in a vaporizer. In the manufacturing method of porous glass base material according to the present invention, the liquid organic siloxane, which is the raw material, is mixed with a carrier gas in the vaporizer, vaporized by the heat generated from the inner wall of the vaporizer heated by a heater unit, and supplied to the burner as a gas raw material. The porous glass base material is manufactured by depositing the glass particles generated by the combustion of the gas raw material on the starting material. The heating output of the heater unit is controlled so that the maximum temperature of the inner wall of the vaporizer is 230° C. or lower. | 05-05-2022 |