公开(公告)号：KR1020140137490A

公开(公告)日：2014-12-03

申请号：KR1020130057718

申请日：2013-05-22

Applicant: 서울대학교산학협력단

Inventor： 김영규 ,  고무현 ,  신나라 ,  김현정

IPC: C07C209/78 ,  C07C211/09 ,  B01J23/44

Abstract: The present invention relates to a method for manufacturing a α,ω-diamine, which is a raw material of a polyimide based thermoplastic elastomer (TPE) by using α,ω-dicarboxylic acid wherein the α,ω-dicarboxylic acid is synthesized from natural oil. The method in the present invention is allowed to manufacture a α,ω-diamine used as a polyimide monomer and manufacture a α,ω-diamine with various carbon numbers. In addition, the method of the present invention is considered as an eco-friendly manner because α,ω-dicarboxylic acid used as an initiating material can be easily manufactured from natural oil.

Abstract translation: 本发明涉及一种通过使用α，ω-二羧酸作为聚酰亚胺类热塑性弹性体（TPE）的原料的α，ω-二胺的制造方法，其中α，ω-二羧酸由天然 油。 本发明的方法可以制造用作聚酰亚胺单体的α，ω-二胺，制造具有各种碳数的α，ω-二胺。 此外，本发明的方法被认为是环保的方式，因为用作起始材料的α，ω-二羧酸可以容易地由天然油制成。

公开(公告)号：KR101446316B1

公开(公告)日：2014-10-07

申请号：KR1020120104438

申请日：2012-09-20

Applicant: 서울대학교산학협력단

Inventor： 김성근 ,  김영규 ,  황지희

IPC: C12N15/10 ,  C12Q1/68

CPC classification number: C12N15/1003

Abstract: 본 발명은 화학적으로 표지화된 핵산을 분리 정제하는 방법에 관한 것으로서, 미반응 소수성 표지자, 미반응 핵산 및 표지화된 핵산의 혼합물로부터, 표지화된 핵산만을 빠르고 간편하게 고효율로 분리 정제하는 방법에 관한 것이다.
구체적으로, 본 발명은, 소수성의 화학적 표지자 및 핵산을 수용액상에서 반응시켜 반응 용액을 준비하는 단계; 상기 반응 용액에 유기 용매를 첨가하고 교반하여 혼합 용액을 제조하는 단계; 및 상기 혼합 용액을 원심 분리하여 유기 용매 층을 제거하는 단계를 포함하는 방법을 통해, 미반응 소수성 표지자, 미반응 핵산 및 표지화된 핵산의 혼합물로부터, 표지화된 핵산만을 빠르고 간편하게 고효율로 분리 정제하는 방법에 관한 것이다.

公开(公告)号：KR1020130105778A

公开(公告)日：2013-09-26

申请号：KR1020120027445

申请日：2012-03-18

Applicant: 한국생산기술연구원 ,  서울대학교산학협력단

Inventor： 김백진 ,  조진구 ,  김상용 ,  김영규 ,  강은실 ,  홍연우 ,  채다원

IPC: C07D307/48

CPC classification number: C07D307/50 ,  C07D307/48

Abstract: PURPOSE: A novel method for preparing 5-acetoxymethyl furfural using alkylammonium acetate is provided to show high reaction efficiency and economic efficiency without a separate base. CONSTITUTION: A method for preparing 5-acetoxymethyl furfural comprises the step of making 5-halomethyl furfural of chemical formula 1 react with alkylammonium acetate. Alkylammonium acetate is selected among primary ammonium acetate, secondary ammonium acetate, tertiary ammonium acetate, and quaternary ammonium acetate. Alkylammonium acetate is denoted by chemical formula 3 and/or 4. The method for preparing 5-acetoxymethyl furfural further comprises the step of isolating 5-acetoxymethyl furfural through extraction using organic solvent 2 and water.

Abstract translation: 目的：提供使用烷基乙酸铵制备5-乙酰氧甲基糠醛的新方法，以显示出高的反应效率和经济效益，而无需单独的碱。 构成：制备5-乙酰氧基甲基糠醛的方法包括使化学式1的5-卤代甲基糠醛与烷基乙酸铵反应的步骤。 乙酸烷基铵选自一级乙酸铵，二级乙酸铵，乙酸铵和乙酸铵。 烷基乙酸铵由化学式3和/或4表示。制备5-乙酰氧基甲基糠醛的方法还包括通过萃取使用有机溶剂2和水分离5-乙酰氧基甲基糠醛的步骤。

公开(公告)号：KR1020130002050A

公开(公告)日：2013-01-07

申请号：KR1020110063046

申请日：2011-06-28

Applicant: 삼성전자주식회사 ,  서울대학교산학협력단

Inventor： 문준영 ,  황승식 ,  이두연 ,  김형태 ,  김영규 ,  권오민 ,  임태은

IPC: H01M8/18 ,  H01M8/02 ,  H01B1/06

CPC classification number: H01M8/188 ,  H01M2300/0025 ,  H01M2300/0082 ,  Y02E60/528

Abstract: PURPOSE: An electrolyte for a redox flow battery is provided to improve solubility of metal salts into an organic solvent, thereby being capable of improving the energy density and the lifetime of the redox flow battery. CONSTITUTION: An electrolyte for a redox flow battery includes: a nonaqueous solvent, a support electrolyte, and a metal salt. The metal salt includes a cation which is a metal-ligand coordination compound, and an anion which contains 4 or more atoms linearly combined with each other in one selective direction. A redox flow battery includes: a positive electrode cell which includes a positive electrode cell which includes a positive electrode and a positive electrode electrolyte; a negative electrode cell which includes a negative electrode and a negative electrode electrolyte; and an ion exchange membrane which is located between the positive electrode cell and negative electrode cell. Either the positive electrode electrolyte and the negative electrode electrolyte includes the electrolyte.

Abstract translation: 目的：提供用于氧化还原液流电池的电解质，以改善金属盐对有机溶剂的溶解度，从而能够改善氧化还原液流电池的能量密度和寿命。 构成：用于氧化还原液流电池的电解质包括：非水溶剂，载体电解质和金属盐。 金属盐包括阳离子，其是金属 - 配体配位化合物，以及含有4个或更多个在一个选择方向上彼此线性组合的原子的阴离子。 氧化还原液流电池包括：正极电池，其包括正极电池，其包括正极和正极电解质; 负极电池，包括负极和负极电解质; 以及位于正极电池和负极电池之间的离子交换膜。 正极电解质和负极电解质都包括电解质。