Abstract:
본 발명에 따르는 신규한 티에노[3,2-d]피리미딘 유도체, 이의 약학적으로 허용가능한 염, 수화물 또는 용매화물은 단백질 키나아제에 대한 저해 활성이 우수하며, 이를 포함하는 약학적 조성물은 비정상 세포 성장 질환의 예방제 또는 치료제로서 효과가 우수하다.
Abstract:
PURPOSE: A preparation method of an asymmetric membrane and the asymmetric membrane are provided, which can prepare asymmetric membrane having excellent mechanical intensity and gas selectivity by using chemical gelation. CONSTITUTION: The preparation method contains the steps of; (i) preparing polymer solution by mixing 15-35 wt% of chemical gelated polymer by ultraviolet rays and 65-85 wt% of solvent that doesn't absorb the light having wavelength of ultraviolet ray; (ii) chemically gelating the polymer solution by irradiating the ultraviolet ray; and (iii) preparing the asymmetric membrane by dipping chemically gelated polymer solution to water as nonsolvent and separating phase.
Abstract:
본발명의일 실시예는, 문서로부터 POI를추출할때에 POI로선정될만한후보군이복수개가존재할경우, 문서의주제지역또는문서에나타난 POI 간의관계를바탕으로연산함으로써하나의 POI를정확하게선택하는것을특징으로한다. 문서에서 POI를추출하는기술은여행정보를수집하고관리하는기술에서큰 도움이될 것으로판단되며, 문서에서 POI를추출하는것의정확도와재현율을상당히높일것으로예상된다. 이러한본 발명의일 실시예에따르는 POI 추출모호성해소방법은임의의문서로부터탐지된 POI(Point of Interest) 멘션에대응하는 POI 후보가데이터베이스로부터복수개 검색되는경우, 상기문서에서주로언급되는지역및 상기 POI 멘션과상기복수개의 POI 후보간의관계를바탕으로한 상기 POI 후보의가중치중 적어도하나를기반으로하여상기복수개의 POI 후보중 상기 POI 멘션에대응하는상기문서의 POI를추출하는단계;를포함하는것을특징으로한다.
Abstract:
A surface modified multilayered composite membrane for the separation of oxygen enriched air comprises (a) porous polysulphone layer; (b) sulphonated polysulphone layer; (c) polysiloxane grafted layer formed by grafting polysiloxanes onto (b), and (d) rubber layer formed by coating and crosslinking polysiloxanes. The sulphonating agent is SO3/triethylene phosphate complex, the solvent is cyclo hexane, and the polysiloxane is dihydroxypolydimethyl siloxane. And the crosslinking agent is pref. tris (dimethylamino) methylsilane, tris (cycloamino) methylsilane, etheylacetoxy triacetate silane or methylacetoxy triacetate silane.
Abstract:
본발명의일 실시예는, 문서로부터 POI를추출할때에 POI로선정될만한후보군이복수개가존재할경우, 문서의주제지역또는문서에나타난 POI 간의관계를바탕으로연산함으로써하나의 POI를정확하게선택하는것을특징으로한다. 문서에서 POI를추출하는기술은여행정보를수집하고관리하는기술에서큰 도움이될 것으로판단되며, 문서에서 POI를추출하는것의정확도와재현율을상당히높일것으로예상된다. 이러한본 발명의일 실시예에따르는 POI 추출모호성해소방법은임의의문서로부터탐지된 POI(Point of Interest) 멘션에대응하는 POI 후보가데이터베이스로부터복수개 검색되는경우, 상기문서에서주로언급되는지역및 상기 POI 멘션과상기복수개의 POI 후보간의관계를바탕으로한 상기 POI 후보의가중치중 적어도하나를기반으로하여상기복수개의 POI 후보중 상기 POI 멘션에대응하는상기문서의 POI를추출하는단계;를포함하는것을특징으로한다.
Abstract:
PURPOSE: A method is provided to analyze contents of curcumin and glycyrrhizin as main components of Kamijadowhan at the same time by using a high performance liquid chromatography. CONSTITUTION: The method contains the steps of: extracting the Kamijadowhan by using an alcohol to prepare a sample for analyzing, wherein the alcohol is 60-90% methanol; injecting the sample into the high performance liquid chromatography by using 0.02-0.04% phosphoric acid/acetonitrile as a moving phase solvent and then measuring the absorbance of the sample by using a wavelength of 190-450nm.
Abstract:
PURPOSE: A method is provided to produce an asymmetrical supporting membrane improved the transmission and the mechanical intensity from a polyimide by controlling the diffusing speed of a high molecular solution. CONSTITUTION: A high molecular solution is produced by melting the 15-25wt% polyimide standardized on the whole weight of the high molecular solution into a mixed solvent, which comprises of a main solvent whose mixed heat with water as a non-solvent is endothermic and a co-coolant whose mixed heat with the non-solvent is exothermic, and whose mixed heat with the non-solvent is endothermic when the main solvent and the co-coolant are mixed. An asymmetrical membrane is produced by immersing a membrane produced by phase-separating the high molecular solution in water. Because the asymmetrical membrane composed of a pore opened a sponge-typed porous supporting layer is produced by using the mixed solvent whose mixed heat with the non-solvent is endothermic, the penetrating property and the mechanical intensity are improved, and a composite membrane having the improved selectivity is produced by forming a thin coated membrane thereon.
Abstract:
PURPOSE: A preparation method of an asymmetric membrane and the asymmetric membrane are provided, which can prepare asymmetric membrane having excellent mechanical intensity and gas selectivity by using chemical gelation. CONSTITUTION: The preparation method contains the steps of; (i) preparing polymer solution by mixing 15-35 wt% of chemical gelated polymer by ultraviolet rays and 65-85 wt% of solvent that doesn't absorb the light having wavelength of ultraviolet ray; (ii) chemically gelating the polymer solution by irradiating the ultraviolet ray; and (iii) preparing the asymmetric membrane by dipping chemically gelated polymer solution to water as nonsolvent and separating phase.
Abstract:
PURPOSE: A method is provided to easily control the size of a pore and to reduce the distribution of the pore size as well as to improve the permeability and the mechanical intensity by fixing the structure of a high molecular solution with the physical gelation of the high molecular solution. CONSTITUTION: An asymmetric support membrane is produced by the steps of: preparing a high molecular solution by dissolving 15-35wt% of a high molecule on the basis of total weight of a high molecular solution in a single main solvent for changing a high molecular solution into physical gel or in a mixed solvent adding a co-solvent to the main solvent; and producing an asymmetric support membrane by inducing phases to be separated through the deposition of the prepared high molecular solution in water after physically gelating the solution by forming the solution in the final membrane. The high molecule is selected from a group consisting of poly vinyl chloride, polyether sulfone, polyether imide and polyamic(methylester).