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公开(公告)号：KR1020130112547A
公开(公告)日：2013-10-14
申请号：KR1020120035013
申请日：2012-04-04
Applicant: 서울대학교산학협력단
Abstract: PURPOSE: A method for measuring the moisture content of wood using a near-infrared spectrometry and a method for controlling carbonization degrees are provided to prevent the ignition of the wood using reflectance spectrums obtained by the near-infrared spectrometry. CONSTITUTION: A method for measuring the moisture content of wood using a near-infrared spectrometry is as follows: a step of manufacturing wood samples and radiating near-infrared rays to the wood samples (S1); a step of setting a measured temperature (S3) and measuring the variation of moisture content (S4); a step of measuring the reflectance spectrums of the samples with an optical probe (S2); a step of storing the reflectance spectrums detected by a detector through a computer (S5,S6); a step of mathematically preprocessing the reflectance spectrums in the computer (7); and a step of implementing a partial least square regression analysis of the mathematically preprocessed spectrums (S8). [Reference numerals] (S1) Light source; (S2) Reflectance measuring spectrum; (S3) Set a measured temperature; (S4) Variation of moisture content; (S5) Detector; (S6) Computer; (S7) Mathematical preprocessing; (S9) Detecting combustion
Abstract translation: 目的：提供使用近红外光谱法测定木材的含水量的方法和控制碳化度的方法，以防止使用通过近红外光谱法获得的反射光谱对木材点火。 构成：使用近红外光谱法测量木材含水量的方法如下：制造木材样品并向木材样品辐射近红外线的步骤（S1）; 设定测量温度（S3）并测量水分含量变化的步骤（S4）; 用光学探针测量样品的反射光谱的步骤（S2）; 通过计算机存储由检测器检测的反射光谱的步骤（S5，S6）; 在计算机（7）中数学预处理反射光谱的步骤; 以及实现数学预处理谱的偏最小二乘回归分析的步骤（S8）。 （附图标记）（S1）光源; （S2）反射率测量光谱; （S3）设定测定温度; （S4）含水量变化; （S5）检测器; （S6）电脑; （S7）数学预处理; （S9）检测燃烧
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公开(公告)号：KR101240816B1
公开(公告)日：2013-03-07
申请号：KR1020100129552
申请日：2010-12-17
Applicant: 서울대학교산학협력단
Abstract: 본 발명은 화장조성물로 활용될 수 있는 미백 및 항산화 활성을 가지는 삼나무 정유 추출물에 관한 것이다. 상세하게는, 본 발명은 티로시나제(tyrosinase) 저해 활성과 DPPH(1,1-diphenyl-2-picryl-hydrazyl) 라디칼 소거 활성, SOD(superoxide dismutase) 유사 활성을 가지는 수증기 증류를 통해 추출된 삼나무 정유 추출물에 관한 것이다. 더욱 구체적으로는 본 발명은 미백 및 항산화 활성이 높은 borneol 및 nezukol 성분이 함유된 미백 및 항산화 효과를 보이는 삼나무 정유 추출물에 관한 것이다.
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公开(公告)号：KR1020110134024A
公开(公告)日：2011-12-14
申请号：KR1020100053769
申请日：2010-06-08
Applicant: 서울대학교산학협력단
CPC classification number: Y02E50/16 , Y02P30/20 , C12P7/10 , C12P2201/00
Abstract: PURPOSE: A method for preparing bioethanol by saccharification and fermentation of conifer-derived ingredients is provided to produce bioethanol with low corrosive property and low toxicity. CONSTITUTION: A method for preparing bioethanol by saccharifying and fermentation of conifer-derived ingredients comprises a step of pretreatment of an organic solvent by dipping the ingredients in an organic solvent containing neutral catalyst at 200-210°C, 10-20 and a step of saccharifying. The organic solvent and neutral catalyst are ethanol and magnesium chloride, respectively.
Abstract translation: 目的：提供通过对针叶树脂成分进行糖化和发酵制备生物乙醇的方法，生产低腐蚀性和低毒性的生物乙醇。 构成：通过对针叶树衍生成分进行糖化和发酵来制备生物乙醇的方法包括通过将成分浸渍在含有中性催化剂的有机溶剂中，在200-210℃，10-20℃下预处理有机溶剂的步骤， 糖化。 有机溶剂和中性催化剂分别为乙醇和氯化镁。
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公开(公告)号：KR101079139B1
公开(公告)日：2011-11-02
申请号：KR1020110035065
申请日：2011-04-15
Applicant: 서울대학교산학협력단
Abstract: PURPOSE: A wood guardrail for a bicycle lane is provided to improve the external appearance and minimize damage caused by a collision by employing a wood material for a guardrail. CONSTITUTION: A wood guardrail for a bicycle lane comprises wood posts(10), wood safety fences(20), reinforcement frames(40), first reinforcement plates(50), wood rails(30), and second reinforcement plates(60). The wood posts are vertically installed at regular intervals on the ground along the boundary between a bicycle lane and a roadway. The wood safety fences are supported at a specific height by the wood posts and horizontally installed in the roadway side. The reinforcement frames are coupled inside the wood posts for reinforcement. The first reinforcement plates are coupled to one side of the reinforcement frames to support the wood safety fences. The wood rails are supported at a specific height by the wood posts and horizontally installed on the bicycle lane side. The second reinforcement plates are coupled to the other side of the reinforcement frames to support the wood rails.
Abstract translation: 目的：提供用于自行车道的木护栏，以改善外观，并通过使用木质材料作为护栏来减少碰撞造成的损坏。 规定：用于自行车道的木护栏包括木柱（10），木安全围栏（20），加强框架（40），第一加强板（50），木轨（30）和第二加强板（60）。 木柱在自行车道和道路之间的边界上以规律的间隔垂直安装在地面上。 木质安全栅栏由木柱支撑在特定高度，水平安装在道路侧。 钢筋框架连接在木柱内以加固。 第一加强板联接到加强框架的一侧以支撑木材安全栅栏。 木轨通过木柱支撑在特定高度，并水平安装在自行车车道侧。 第二加强板联接到加强框架的另一侧以支撑木导轨。
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公开(公告)号：KR1020110037530A
公开(公告)日：2011-04-13
申请号：KR1020090095015
申请日：2009-10-07
Applicant: 서울대학교산학협력단
CPC classification number: C12P19/04 , C12P2201/00
Abstract: PURPOSE: A method for improving enzyme hydrolysis of a biomass by organic solvent pretreatment is provided to enhance hydrolysate yield. CONSTITUTION: A method for improving enzyme hydrolysis of a biomass by organic solvent pretreatment comprises: a step of pretreating ligneous biomass with an organic solvent for 10 minutes and a step of performing enzyme hydrolysis. The ligneous biomass is lignin.
Abstract translation: 目的：提高通过有机溶剂预处理改善生物质酶水解的方法，以提高水解产率。 构成：通过有机溶剂预处理来改善生物质的酶水解的方法包括：用有机溶剂预处理木质生物质10分钟的步骤和进行酶水解的步骤。 木质生物质是木质素。
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Patent Agency Ranking
公开(公告)号：KR101699610B1
公开(公告)日：2017-01-25
申请号：KR1020150063175
申请日：2015-05-06
Applicant: 서울대학교산학협력단
Abstract: 바이오매스처리방법이제공된다. 상기바이오매스처리방법은하부플레이트와상부플레이트를포함하는바이오매스처리장치를이용하여바이오매스를처리하는방법에있어서, 상기하부플레이트위에상기바이오매스를제공하는단계, 및상기상부플레이트를상기하부플레이트에접촉시켜상기바이오매스를가압하는단계를포함하고, 상기하부플레이트및 상기상부플레이트는그 내부에가열장치를포함하며, 상기바이오매스는상기가압중에가열되는것을특징으로한다.
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公开(公告)号：KR1020160121191A
公开(公告)日：2016-10-19
申请号：KR1020150050851
申请日：2015-04-10
Applicant: 서울대학교산학협력단
CPC classification number: Y02E50/17
Abstract: 본발명은목질계바이오매스, 구체적으로신갈나무에대한황산전처리공정의최적조건을확립하여바이오에탄올생산수율을향상시키면서도바이오에탄올생산공정중 발생한액상가수분해물로부터푸르푸랄을최적으로생산하기위한조건들을확립하는것이다.
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公开(公告)号：KR1020120068111A
公开(公告)日：2012-06-27
申请号：KR1020100129552
申请日：2010-12-17
Applicant: 서울대학교산학협력단
Abstract: PURPOSE: A Cryptomeria japonica essential oil extract with whitening and antioxidation functions is provided to suppress tyrosinase and to ensure whitening and antoxidation. CONSTITUTION: A Cryptomeria japonica essential oil extract is used for manufacturing a cosmetic or dermatologic drug with whitening and antioxidation function. The essential oil extract contains kaurene, borneol, or nezukol ingredients. The essential extract is prepared by steaming and distilling Cryptomeria japonica leaves. A cosmetic or makeup compsitio contains the essential oil extract.
Abstract translation: 目的：提供具有美白和抗氧化功能的枸杞精油提取物，以抑制酪氨酸酶，并确保美白和无毒。 构成：美白柠檬精油提取物用于制造具有美白和抗氧化功能的化妆品或皮肤病药物。 精油提取物含有凯勒，冰片或新佐胶成分。 必需提取物通过蒸煮和蒸馏樟子松叶来制备。 化妆品或化妆品含有精油提取物。
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公开(公告)号：KR102037792B1
公开(公告)日：2019-10-29
申请号：KR1020180018649
申请日：2018-02-14
Applicant: 서울대학교산학협력단
IPC: G01N21/359 , G01N21/84
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