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1.
公开(公告)号:KR100850475B1
公开(公告)日:2008-08-07
申请号:KR1020070027571
申请日:2007-03-21
Applicant: 한국과학기술연구원
Abstract: A food composition comprising the extract of Cutleria cylindrical is provided to improve cancer chemoprevention by inducing activity of quinone reductase as a marker enzyme of cancer prevention and cause no toxicity to human cells. A food composition for cancer chemoprevention comprises 0.001-99.9 wt.% based on the total weight of food, or 0.001-0.1g, preferably 0.05-0.1g in 100 ml of drink of the extract of Cutleria cylindrical which is prepared by extracting Cutleria cylindrical with water or organic solvent such as ethanol, and is formulated as chewing gum, caramel, candy, ice cream, confectionaries, drink, mineral water, alcohol drink, or vitamin- or mineral-containing food.
Abstract translation: 提供包含圆锥形切片的提取物的食物组合物,以通过诱导醌还原酶的活性作为预防癌症的标记酶而引起对人体细胞毒性的改善来改善癌症化学预防。 用于癌症化学预防的食物组合物包含基于食物总重量的0.001-99.9重量%,或0.001-0.1g,优选0.05-0.1g,在100毫升卷心菜提取物的饮料中,其通过提取Cutleria圆柱形 配合水或有机溶剂如乙醇,并配制成口香糖,焦糖,糖果,冰淇淋,糖果,饮料,矿泉水,酒精饮料或维生素或矿物质食品。
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公开(公告)号:KR100464161B1
公开(公告)日:2005-01-03
申请号:KR1020030002140
申请日:2003-01-13
Applicant: 한국과학기술연구원
IPC: B01D45/08
Abstract: PURPOSE: A respirable aerosol sampler is provided to accurately collect respirable aerosol per particle sizes by installing a plurality of acceleration nozzle plates on which nozzle holes having different separation diameter are formed on the same plane and installing impaction plates on a lower side of the acceleration nozzle plates respectively. CONSTITUTION: In an aerosol sampler for collecting aerosol by sucking the air into a housing(10) equipped with acceleration nozzles and impaction plates, the respirable aerosol sampler comprises first acceleration nozzle plate(14) on which nozzle holes(12) having a separation diameter of 5.3 to 6.3 μm are formed at the same elevation inside the housing; second acceleration nozzle plate(18) on which nozzle holes(16) having a separation diameter of 3.1 to 4.1 μm are formed; third acceleration nozzle plate(22) on which nozzle holes(20) having a separation diameter of 1.7 to 2.7 μm are formed; and impaction plates(30) installed at the lower side of the first, second and third acceleration nozzle plates, wherein each one of the impaction plate is installed at the lower side of the first, second and third acceleration nozzle plates respectively, and wherein at least three or less of nozzle holes are formed on the first acceleration nozzle plate, 5 to 11 nozzle holes are formed on the second acceleration nozzle plate, and 30 to 50 nozzle holes are formed on the third acceleration nozzle plate.
Abstract translation: 目的:通过安装多个加速喷嘴板,在同一平面上形成具有不同分离直径的喷嘴孔,并在加速喷嘴的下侧安装冲击板,从而提供可吸入的气溶胶取样器,以准确地收集每个颗粒尺寸的可吸入气溶胶 板分别。 本发明涉及一种用于通过将空气吸入配备有加速喷嘴和冲击板的壳体(10)来收集气雾剂的气雾剂采样器,所述可呼吸气雾剂采样器包括第一加速喷嘴板(14),喷嘴孔(12) 在壳体内部的相同高度处形成5.3至6.3μm; 第二加速喷嘴板(18),其上形成分离直径为3.1至4.1μm的喷嘴孔(16); 第三加速喷嘴板(22),其上形成有分离直径为1.7至2.7μm的喷嘴孔(20); 和安装在第一,第二和第三加速喷嘴板下侧的冲击板(30),其中每个冲击板分别安装在第一,第二和第三加速喷嘴板的下侧,并且其中在 在第一加速喷嘴板上形成至少三个或更少的喷嘴孔,在第二加速喷嘴板上形成5至11个喷嘴孔,并且在第三加速喷嘴板上形成30至50个喷嘴孔。
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公开(公告)号:KR1020010100603A
公开(公告)日:2001-11-14
申请号:KR1020000023920
申请日:2000-05-04
Applicant: 한국과학기술연구원
Abstract: 본 발명은 적외선 감지층으로 이용되는 다층 구조의 산화바나듐막(V
2 O
5 ) 제조 방법에 관한 것으로, 다층박막법을 이용하여 V
2 O
5 /V/V
2 O
5 의 샌드위치 구조를 증착한 후 저온 열처리를 통한 확산 공정에 의해 박막의 재현성 및 특성 조절이 용이하도록 하는 다층박막법을 이용한 반도체 소자의 제조 방법에 관한 것이다.
본 발명에 따르면, 기존의 제조 방식인 스퍼터링법을 이용한 단층의 산화바나듐 박막 제조방법이 스퍼터링 장비가 갖는 재현성의 한계 때문에 박막 특성의 재현성 확보가 어려웠으나, 스퍼터링 장비의 재현성 한계 내에서 제조 가능한 안정상 인 산화바나듐막과 바나듐금속막의 복합구조를 제조한 후 저온에서 열처리하여 확산시킨다.
따라서, 본 발명은 재현성 있고 우수한 적외선 흡수능을 갖는 혼합 바나듐산화 박막 제조가 가능하며, 적외선 감지소자의 성능을 향상시킬 수 있다.-
公开(公告)号:KR102247835B1
公开(公告)日:2021-05-04
申请号:KR1020190124201
申请日:2019-10-07
Applicant: 한국과학기술연구원 , 경희대학교 산학협력단 , 고려대학교 산학협력단
IPC: B01J23/44 , B01J23/42 , B01J35/02 , B01J37/16 , C01B15/029
Abstract: 본발명에있어서, 팔라듐(Pd) 결정코어; 및상기팔라듐결정코어의적어도일부표면상에형성되는백금(Pt) 결정셸;을포함하며, 상기백금결정셸은적어도하나의고지수결정면(high-index facet)을갖는것을특징으로하는촉매가제공된다. 본발명에따르면, 과산화수소합성을위한신규디자인의촉매를제공할수 있고, 기존의팔라듐(Pd) 또는백금(Pt) 촉매를대체가능한고활성및 고효율성을가지는신규촉매를제공할수 있으며, 신규촉매를제조하는방법, 신규촉매를이용한과산화수소직접합성방법을제공할수 있다.
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公开(公告)号:KR1020210041452A
公开(公告)日:2021-04-15
申请号:KR1020190124201
申请日:2019-10-07
Applicant: 한국과학기술연구원 , 경희대학교 산학협력단 , 고려대학교 산학협력단
IPC: B01J23/44 , B01J23/42 , B01J35/02 , B01J37/16 , C01B15/029
Abstract: 본발명에있어서, 팔라듐(Pd) 결정코어; 및상기팔라듐결정코어의적어도일부표면상에형성되는백금(Pt) 결정셸;을포함하며, 상기백금결정셸은적어도하나의고지수결정면(high-index facet)을갖는것을특징으로하는촉매가제공된다. 본발명에따르면, 과산화수소합성을위한신규디자인의촉매를제공할수 있고, 기존의팔라듐(Pd) 또는백금(Pt) 촉매를대체가능한고활성및 고효율성을가지는신규촉매를제공할수 있으며, 신규촉매를제조하는방법, 신규촉매를이용한과산화수소직접합성방법을제공할수 있다.
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公开(公告)号:KR1020040064501A
公开(公告)日:2004-07-19
申请号:KR1020030002140
申请日:2003-01-13
Applicant: 한국과학기술연구원
IPC: B01D45/08
CPC classification number: B01D45/08
Abstract: PURPOSE: A respirable aerosol sampler is provided to accurately collect respirable aerosol per particle sizes by installing a plurality of acceleration nozzle plates on which nozzle holes having different separation diameter are formed on the same plane and installing impaction plates on a lower side of the acceleration nozzle plates respectively. CONSTITUTION: In an aerosol sampler for collecting aerosol by sucking the air into a housing(10) equipped with acceleration nozzles and impaction plates, the respirable aerosol sampler comprises first acceleration nozzle plate(14) on which nozzle holes(12) having a separation diameter of 5.3 to 6.3 μm are formed at the same elevation inside the housing; second acceleration nozzle plate(18) on which nozzle holes(16) having a separation diameter of 3.1 to 4.1 μm are formed; third acceleration nozzle plate(22) on which nozzle holes(20) having a separation diameter of 1.7 to 2.7 μm are formed; and impaction plates(30) installed at the lower side of the first, second and third acceleration nozzle plates, wherein each one of the impaction plate is installed at the lower side of the first, second and third acceleration nozzle plates respectively, and wherein at least three or less of nozzle holes are formed on the first acceleration nozzle plate, 5 to 11 nozzle holes are formed on the second acceleration nozzle plate, and 30 to 50 nozzle holes are formed on the third acceleration nozzle plate.
Abstract translation: 目的:提供可呼吸气溶胶取样器,通过安装多个加速喷嘴板,在同一平面上形成具有不同分隔直径的喷嘴孔,并将冲击板安装在加速喷嘴的下侧 板。 构成:在用于通过将空气吸入装有加速喷嘴和冲击板的壳体(10)中来收集气溶胶的气溶胶采样器中,可呼吸气溶胶取样器包括第一加速喷嘴板(14),喷嘴孔(12)具有分离直径 在壳体内的同一高度上形成5.3至6.3μm; 形成分隔直径为3.1〜4.1μm的喷嘴孔(16)的第二加速喷嘴板(18) 形成分隔直径为1.7〜2.7μm的喷嘴孔(20)的第三加速喷嘴板(22) 以及安装在第一,第二和第三加速喷嘴板的下侧的冲击板(30),其中每个冲击板分别安装在第一,第二和第三加速喷嘴板的下侧,并且其中在 在第一加速喷嘴板上形成有至少三个以下的喷嘴孔,在第二加速喷嘴板上形成5〜11个喷嘴孔,在第三加速喷嘴板上形成30〜50个喷嘴孔。
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公开(公告)号:KR100850474B1
公开(公告)日:2008-08-07
申请号:KR1020080046221
申请日:2008-05-19
Applicant: 한국과학기술연구원
Abstract: A pharmaceutical composition comprising the extract of Cutleria cylindrical is provided to induce activity of quinone reductase, lead no an activity of phase 1 detoxification enzyme system but an activity of phase 2 detoxification enzyme system, inhibit cytotoxicity, and suppress increase carcinogenic and procarcinogenic materials and promote their release. A pharmaceutical composition for cancer chemoprevention comprises 0.001-99.9 wt.% of the extract of Cutleria cylindrical which is prepared by washing Cutleria cylindrical collected with water to remove foreign substances and salt, drying the Cutleria cylindrical, extracting the dried Cutleria cylindrical with solvent, preferably ethanol, filtering the extract of Cutleria cylindrical, and vacuum-concentrating and drying the filtered Cutleria cylindrical extract, and is formulated as powder, granule, tablet, capsule, suspension, emulsion, syrup, aerosol, ointment, cream, suppository or sterile injection solution, wherein the daily dosage of the Cutleria cylindrical extract is 0.001-1000 mg/kg.
Abstract translation: 提供包含圆锥形切片提取物的药物组合物以诱导醌还原酶的活性,不含相1脱毒酶系统的活性,但是第二阶段解毒酶体系的活性,抑制细胞毒性并抑制增加致癌和致癌物质并促进 他们的释放。 用于癌症化学预防的药物组合物包含通过洗涤用水收集的Cutleria圆柱体以除去外来物质和盐,干燥圆锥状切片,用溶剂提取干燥的Cutleria圆柱形的Cutleria圆柱形提取物的0.001-99.9重量% 乙醇,过滤圆锥形切片提取物,真空浓缩和干燥过滤的西葫芦圆柱形提取物,配制成粉末,颗粒,片剂,胶囊,悬浮液,乳剂,糖浆,气溶胶,软膏,霜剂,栓剂或无菌注射溶液 其中,圆锥形提取物的日剂量为0.001〜1000mg / kg。
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公开(公告)号:KR100329241B1
公开(公告)日:2002-03-18
申请号:KR1020000023920
申请日:2000-05-04
Applicant: 한국과학기술연구원
Abstract: 본 발명은 적외선 감지층으로 이용되는 다층 구조의 산화바나듐막(V
2 O
5 ) 제조 방법에 관한 것으로, 다층박막법을 이용하여 V
2 O
5 /V/V
2 O
5 의 샌드위치 구조를 증착한 후 저온 열처리를 통한 확산 공정에 의해 박막의 재현성 및 특성 조절이 용이하도록 하는 다층박막법을 이용한 반도체 소자의 제조 방법에 관한 것이다.
본 발명에 따르면, 기존의 제조 방식인 스퍼터링법을 이용한 단층의 산화바나듐 박막 제조방법이 스퍼터링 장비가 갖는 재현성의 한계 때문에 박막 특성의 재현성 확보가 어려웠으나, 스퍼터링 장비의 재현성 한계 내에서 제조 가능한 안정상 인 산화바나듐막과 바나듐금속막의 복합구조를 제조한 후 저온에서 열처리하여 확산시킨다.
따라서, 본 발명은 재현성 있고 우수한 적외선 흡수능을 갖는 혼합 바나듐산화 박막 제조가 가능하며, 적외선 감지소자의 성능을 향상시킬 수 있다.
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