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公开(公告)号：KR1020110073822A
公开(公告)日：2011-06-30
申请号：KR1020090130571
申请日：2009-12-24
Applicant: 전남대학교산학협력단
IPC: C08L67/04 , C08L101/08 , A61K33/00
Abstract: PURPOSE: A method for preparing biocompatible organopolymeric germanium is provided to ensure simple manufacturing process and to prepare biocompatible organopolymeric germanium having excellent yield and purity. CONSTITUTION: A method for preparing biocompatible organopolymeric germanium of chemical formula 1 by a sodium bicarbonate aqueous solution comprises the steps of: (i) injecting germanium dioxide in a sodium bicarbonate aqueous solution to form germanium silicate glass; and (ii) performing ring-opening polymerization by injecting the lactone compound to the germanium silicate glass.
Abstract translation: 目的：提供生物相容性有机聚合物锗的制备方法，以确保简单的制备工艺，并制备具有优异产率和纯度的生物相容性有机聚合物锗。 构成：通过碳酸氢钠水溶液制备化学式1的生物相容性有机聚合物锗的方法包括以下步骤：（i）将二氧化锗在碳酸氢钠水溶液中注入以形成硅酸锗玻璃; 和（ii）通过将内酯化合物注入到硅酸锗玻璃中进行开环聚合。
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Patent Agency Ranking
公开(公告)号：KR101122007B1
公开(公告)日：2012-03-09
申请号：KR1020090069514
申请日：2009-07-29
Applicant: 전남대학교산학협력단
IPC: C01G23/053 , B82B3/00
Abstract: 본발명은천연식물로부터얻어지는추출물을주형으로사용한이산화티타늄의제조방법에관한것이다. 보다구체적으로는 a) 천연식물을물에분산시킨후, 가열하여천연식물추출액(extract)을제조하는단계; b) 상기천연식물추출액과이산화티타늄전구체혼합용액을혼합, 교반하여반응시키는단계; c) 상기반응후 수분을제거하여분말을얻는단계; 및 d) 상기분말을소성하여유기물을제거하는단계; 를포함하는천연물추출물의섬유질을주형제로이용한나노와이어구조체를갖는이산화티타늄의제조방법에관한것이다.
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公开(公告)号：KR101064524B1
公开(公告)日：2011-09-15
申请号：KR1020090024844
申请日：2009-03-24
Applicant: 전남대학교산학협력단
IPC: B82B3/00 , B82B1/00 , C01G23/047 , B82Y40/00
Abstract: 본 발명은 천연물을 주형으로 이용한 이산화티타늄 나노구조체의 제조방법에 관한 것으로 보다 상세하게는 목화실을 주형체로 목화실의 성분이 함유된 이산화티타늄 나노구조체의 제조방법에 관한 것으로, 본 발명에 따른 이산화티타늄 나노구조체는 나노구조의 안정성 및 내구성이 향상된 아나타제형 결정구조로 고표면적을 가지고 있어 대면적 금속 및 기능성 세라믹 소자 등의 장치, 염료감응형 태양전지, 센서, 광촉매 등에 이용함으로써 효율을 극대화 할 수 있다.
천연물, 이산화티타늄, 나노막대구조체, 목화실, 아나타제형-
公开(公告)号：KR1020100106734A
公开(公告)日：2010-10-04
申请号：KR1020090024844
申请日：2009-03-24
Applicant: 전남대학교산학협력단
IPC: B82B3/00 , B82B1/00 , C01G23/047 , B82Y40/00
CPC classification number: C01G23/047 , B82Y30/00 , B82Y40/00 , C01P2004/64
Abstract: PURPOSE: A manufacturing method of a titanium dioxide nanorod structure is provided to improve the restrictive activity for a light source of an optical catalyst by doping an alkali metal of a cotton yarn. CONSTITUTION: A manufacturing method of a titanium dioxide nanorod structure containing a cotton thread comprises the following steps: dipping the cotton thread to a precursor mixed solution by using the cotton thread as a template; hydrolyzing a titanium dioxide precursor filled in the cotton thread to form a titanium dioxide nanoparticle; and plasticizing in 500~800deg C to remove the cotton thread. The titanium dioxide precursor is doped with an alkali metal selected from either potassium or magnesium.
Abstract translation: 目的：提供二氧化钛纳米棒结构的制造方法，以通过掺杂棉纱的碱金属来改善光学催化剂的光源的限制活性。 构成：含有棉线的二氧化钛纳米棒结构的制造方法包括以下步骤：使用棉线作为模板将棉线浸入前体混合溶液中; 水解填充在棉线中的二氧化钛前体以形成二氧化钛纳米颗粒; 并在500〜800℃下塑化以除去棉线。 二氧化钛前体掺杂有选自钾或镁的碱金属。
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公开(公告)号：KR101114288B1
公开(公告)日：2012-03-05
申请号：KR1020090130571
申请日：2009-12-24
Applicant: 전남대학교산학협력단
IPC: C08L67/04 , C08L101/08 , A61K33/00
Abstract: 이에본 발명은중탄산나트륨수용액하에이산화게르마늄을용해하여게르마늄물유리를형성한후, 이에락톤화합물을첨가하여개환중합함으로써, 생체적합성유기고분자게르마늄을제조할수 있는방법을제공한다.
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公开(公告)号：KR1020110012002A
公开(公告)日：2011-02-09
申请号：KR1020090069514
申请日：2009-07-29
Applicant: 전남대학교산학협력단
IPC: C01G23/053 , B82B3/00
Abstract: PURPOSE: A preparation method of titanium dioxide with a nanowire structure is provided to maximize the surface area per unit area by forming nanowire on the surface using natural extracts as a template. CONSTITUTION: A preparation method of titanium dioxide with a nanowire structure comprises the steps of: preparing a natural plant extract by pulverizing or heating natural plants; reacting a natural plant extract with a titanium dioxide precursor; removing moisture to obtain powder; and removing organic compounds by plasticizing the powder.
Abstract translation: 目的：提供一种具有纳米线结构的二氧化钛的制备方法，通过使用天然提取物作为模板，在表面上形成纳米线，使每单位面积的表面积最大化。 构成：具有纳米线结构的二氧化钛的制备方法包括以下步骤：通过粉碎或加热天然植物来制备天然植物提取物; 使天然植物提取物与二氧化钛前体反应; 去除水分以获得粉末; 并通过塑化粉末去除有机化合物。
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