Patent application number | Description | Published |
20080254969 | Method of Preparing Substrates - Molecular Sieve Layers Complex Using Ultrasound and Apparatuses Used Therein - The present invention relates to a method for preparing substrate-molecular sieve layer complex by vising ultra-sound and apparatuses used therein, more particularly to a method for preparing substrate-molecular sieve layer complex by combining substrate, coupling compound and molecular sieve particle, wherein covalent, ionic, coordinate or hydrogen bond between a substrate and a coupling compound; molecular sieve particle and coupling compound; coupling compounds; coupling compound and intermediate coupling compound is induced by using 15 KHz-100 MHz of ultrasound instead of simple reflux to combine substrate and molecular sieve particles by various processes, further to reduce time and energy, to retain high binding velocity, binding strength, binding intensity and density remarkably, to attach molecular sieve particle uniformly onto all substrates combined with coupling compound selectively, even though substrate with coupling compound and substrate without coupling compound exist together; and apparatuses installed therein, which can improve to produce substrate-molecular sieve layer complex ina large scale. | 10-16-2008 |
20090101492 | METHOD FOR PREPARING COMPOSITES OF ZEOLITE-FIBER SUBSTRATE - A method for preparing a composite of zeolite-fiber substrate includes the steps of reacting a fiber substrate or a zeolite with a linking compound to form an intermediate of linking compound-fiber substrate or zeolite-linking compound, and preparing the composite of zeolite-linking compound-fiber substrate by linking the intermediate of linking compound-fiber substrate to the fiber substrate or linking the intermediate of zeolite-linking compound to the zeolite, in which the linking is induced by sonication. | 04-23-2009 |
20090246122 | Methods for preparing composites of substrate-molecular sieve - The present invention relates to a method for preparing composites of substrate-molecular sieve, which comprises applying a physical pressure to molecular sieve crystals against a substrate to form a chemical bond between the molecular sieve crystal and the substrate. The present invention requiring no solvents, reactors and other equipments enables molecular sieve crystals to be stably attached to the surface of substrates through various chemical bonds, particularly ionic present invention ensures the synthesis of substrate-molecular sieve composites with enhanced attachment rate, degree of lateral close packing (DCP) and attachment strength in more time-saving method works well for molecular sieve crystals with lager sizes (e.g., more than 3 μm) with no generation of parasitic crystals. Furthermore, the present invention shows excellent applicability to large substrates, enabling the mass production of substrate-molecular sieve composites. | 10-01-2009 |
20090291046 | UNIFORMLY B-ORIENTED MFI ZEOLITE MEMBRANE WITH VARIABLE THICKNESS SUPPORTED ON SUBSTRATE AND PREPARATION METHOD THEREOF - A b-oriented MFI zeolite membrane with variable thickness is provided. The MFI zeolite membrane is composed of zeolite crystals whose b-axes are all uniformly oriented perpendicular to a substrate. Further provided is a method for preparing the MFI zeolite membrane. The method comprises forming zeolite or zeotype molecular sieve seeds with different thicknesses on a substrate and adding the seeded substrate to a gel for the synthesis of an MFI zeolite containing a structure-directing agent to grow zeolite or zeotype molecular sieve crystals thereon. The MFI zeolite membrane overcomes the limitations of prior art zeolite membranes to maximize its applicability. | 11-26-2009 |
20100272693 | BONE SCAFFOLDS, INJECTABLE BONE REPAIR MATERIALS AND METHODS FOR BONE REPAIR - A method of bone repair that includes applying to a subject a composite that comprises at least one calcium phosphate, at least one polyamine polymer material; and a linking structure covalently crosslinking the calcium phosphate to the polyamine polymer material, wherein the linking structure is covalently bonded to the calcium phosphate via a —O—Si— moiety or an isocyanato moiety and the linking structure is covalently bonded to the polyamine polymer material via amine groups of the polyamine polymer. Also disclosed is a combination of ingredients comprising at least one polyamine polymer; and calcium phosphate particles that are substantially coated with at least one functional group that is covalently reactive with amine groups on the polyamine polymer; wherein the ingredients are adapted for injection into a subject for forming a bone replacement material in vivo. | 10-28-2010 |
20120100364 | METHOD FOR ARRANGING FINE PARTICLES ON SUBSTRATE BY PHYSICAL PRESSURE - Provided is a method of arranging particles on a substrate, the method including: (a) preparing a substrate, a surface of which has depressions or projections capable of fixing the positions and/or orientations of one or more particles; and (b) placing the particles on the substrate and applying a physical pressure to the particles so that a portion or the whole of each particle is inserted in each of pores defined by the depressions or the projections. Provided is also a method of arranging particles on a substrate, the method including: (a) preparing a substrate, at least a surface portion of which has adhesive property; and (b) placing particles, which do not have flat facets but curved surfaces, on the substrate and applying a physical pressure to the particles so that the particles are immobilized on adhesive surface portions of the substrate. | 04-26-2012 |
20120114920 | METHOD FOR MANUFACTURING PRINTED PRODUCT BY ALIGNING AND PRINTING FINE PARTICLES - Provided is method of preparing a printed matter with a printed array of particles, the method including: (a) preparing a template, a surface of which has depressions or projections capable of fixing the positions and/or orientations of one or more particles; (b) placing the particles on the template and applying a physical pressure to the particles so that a portion or the whole of each particle is inserted in each of pores defined by the depressions or the projections to form a particle array; and (c) contacting the template having thereon the particle array to a printing substrate so that the particle array is transferred to the printing substrate. Provided is also a method of preparing a printed matter with a printed array of particles, the method including: (a) preparing a template, at least a surface portion of which has adhesive property; (b) placing particles on the template and applying a physical pressure to the particles so that the particles are immobilized on adhesive surface portions of the substrate to form a particle array; and (c) contacting the template having thereon the particle array to a printing substrate so that the particle array is transferred to the printing substrate. | 05-10-2012 |
20130040145 | PARTICLE AND METHOD FOR MANUFACTURING SAME - The present disclosure relates to a particle and a method for manufacturing the particle, in particular, a particle in various shapes having a size ranging from several nanometers (nm) to tens of micrometers (μm), and a method for manufacturing the particle. | 02-14-2013 |
20130048907 | NOVEL METHOD OF PREPARING VANADOSILICATE MOLECULAR SIEVE AND NOVEL VANADOSILICATE MOLECULAR SIEVE - The present disclosure relates to a novel method of preparing a vanadosilicate molecular sieve, and a vanadosilicate molecular sieve and their derivatives prepared by the same method. The preparing method of a vanadosilicate molecular sieve includes forming a vanadosilicate molecular sieve by a hydrothermal reaction of a reaction mixture containing a silicon source, a base, a V | 02-28-2013 |
20130071662 | NOVEL METHOD FOR PRODUCING TITANIUM DIOXIDE PARTICLES, AND TITANIUM DIOXIDE PARTICLES PRODUCED THEREBY - The present invention relates to a novel method for producing titanium dioxide particles, and titanium dioxide particles produced thereby, and more specifically, to a novel method for producing titanium dioxide particles capable of producing titanium dioxide particles having uniform particle size through chemical reaction at a temperature equal to or lower than room temperature and can easily control the size of titanium dioxide particles, and titanium dioxide particles produced thereby, having a uniform particle size. | 03-21-2013 |
20130149492 | POROUS THIN FILM HAVING HOLES AND A PRODUCTION METHOD THEREFOR - The present application relates to a porous thin film having holes, wherein the holes are formed in the top part and/or the bottom part of the thin film and the holes are linked to the pores of the thin film; and the present invention also relates to a production method for a porous thin film having holes, comprising the use of a particle alignment layer as a mould. | 06-13-2013 |
20130216772 | FILM FORMED BY SECONDARY GROWTH OF SEED CRYSTALS, THREE CRYSTAL AXES OF WHICH HAD ALL BEEN UNIFORMLY ORIENTED ON SUBSTRATE - The present invention provides a method for preparing a thin or thick film, comprising the steps of: (1) arranging non-spherical seed crystals on a substrate such that all the a-, b- and c-axes of each seed crystal are oriented under a predetermined rule; and (2) forming and growing the film from the seed crystals through secondary growth by exposing the arranged seed crystals of step (1) to a seed crystal growth solution. The invention also provides a film prepared by the method. According to the invention, crystals or films larger than the seed crystals can be prepared. | 08-22-2013 |
20140120000 | COMPOSITE STRUCTURE FOR AN ARTIFICIAL PHOTOSYNTHESIS REACTION AND INTEGRATED REACTION DEVICE FOR ARTIFICIAL PHOTOSYNTHESIS INCLUDING SAME, AND COMPOSITE STRUCTURE FOR A WATER SPLITTING REACTION AND INTEGRATED REACTION DEVICE FOR WATER SPLITTING INCLUDING SAME - The present disclosure relates to a novel composite structure for artificial photosynthesis reaction and an integrated reaction device for artificial photosynthesis including the same, and a novel composite structure for water splitting reaction and an integrated reaction device for water splitting including the same. | 05-01-2014 |
20140127093 | HYDROGEN ION TRANSPORT MEMBRANE, MEMBRANE FOR GENERATING HYDROGEN, AND METHOD FOR MANUFACTURING SAME - The present application relates to a hydrogen ion transport membrane, which is formed by using a porous thin film having a plurality of holes which are regularly aligned, a membrane for generating hydrogen, and a method for manufacturing the hydrogen ion transport membrane and the membrane for generating hydrogen. | 05-08-2014 |
20140141184 | BOWL-SHAPED STRUCTURE, METHOD FOR MANUFACTURING SAME, AND BOWL ARRAY - The present invention provides a method for manufacturing a bowl-shaped structure, a bowl-shaped structure manufactured thereby, and a bowl array using the bowl-shaped structure, wherein the method for manufacturing the bowl-shaped structure comprises the following steps: putting into contact a first substrate, on which a particle alignment layer is formed, and a second substrate so as to transfer the particle alignment layer to the second substrate; forming a particle-thin film complex by coating the particle alignment layer that is transferred on the second substrate with a thin film formation substance; removing a portion of the thin film formation substance from the complex to expose particles, and then removing the exposed particles to form a template having a hole; and forming the bowl-shaped structure by coating a first substance on the surface of the hole of the template and then removing the template. | 05-22-2014 |
20140179810 | METHOD FOR REDUCING CARBON DIOXIDE BY USING SUNLIGHT AND HYDROGEN AND APPARATUS FOR SAME - The present disclosure relates to a reducing method of carbon dioxide using sunlight and hydrogen, and an apparatus therefor. | 06-26-2014 |
20140235736 | APPARATUS AND METHOD FOR REDUCING CARBON DIOXIDE USING SOLAR LIGHT - The present disclosure relates to an apparatus for a reduction reaction of carbon dioxide using solar energy and a reducing method of carbon dioxide for reacting carbon dioxide gas and hydrogen gas with each other by using solar energy. | 08-21-2014 |
20140242331 | POROUS THIN FILM HAVING HOLES AND A PRODUCTION METHOD THEREFOR - The present application relates to a porous thin film having holes, wherein the holes are formed in the top part and/or the bottom part of the thin film and the holes are linked to the pores of the thin film; and the present invention also relates to a production method for a porous thin film having holes, comprising the use of a particle alignment layer as a mould. | 08-28-2014 |
20140256538 | ZEOLITE CORE/SILICA ZEOLITE SHELL COMPOSITE, PREPARING METHOD OF THE SAME, AND CATALYST INCLUDING THE SAME - The present disclosure relates to a preparing method of a zeolite core/silica zeolite shell composite, which includes adding a zeolite seed crystal into a gel solution containing a silicon-source compound, a structure directing agent and a fluorine anion-source compound, and then, crystallizing the gel solution for growing a silica zeolite shell containing a crystal structure which is coherent with that of the zeolite seed crystal; a zeolite core/silica zeolite shell composite prepared by the preparing method above; and catalytic use of the zeolite core/silica zeolite shell composite. | 09-11-2014 |
20150064440 | PRODUCTION METHOD OF ZEOLITE FILM IN WHICH ONE AXIS IS COMPLETELY VERTICALLY ORIENTED, USING STEAM UNDER SYNTHETIC GEL-FREE CONDITION - Provided are a method for preparing a thin film or a thick film, including: a first step of providing a porous substrate capable of supplying silicon; a second step of applying zeolite seed crystals onto the surface of the porous substrate; a third step of coating the seed crystals-applied porous substrate with an aqueous solution containing a structure-directing agent; and a fourth step of forming and growing a film from the seed crystals by the secondary growth above a temperature at which moisture inside the seed crystals-applied porous substrate prepared in the third step can form steam, and a film prepared by the method. The film manufacturing method of the present invention is a simple manufacturing process, and thus has high reproducibility and high throughput. Since a synthetic gel is not used and a solution is used, the unnecessary consumption of materials, environmental pollution, and waste of a synthetic gel can be prevented while not necessitating drying and washing of a film. | 03-05-2015 |
20150078994 | NOVEL COPPER SILICATE MOLECULAR SIEVE, AND METHOD FOR PRODUCING THE SAME - The present disclosure relates to a novel copper silicate molecular sieve, and a novel method for producing the molecular sieve, which is capable of synthesizing the copper silicate molecular sieve with a high yield. | 03-19-2015 |