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公开(公告)号：KR101270976B1
公开(公告)日：2013-06-11
申请号：KR1020100122320
申请日：2010-12-02
Applicant: 충남대학교산학협력단 , 한국화학연구원
IPC: C09J133/04 , C09J7/02 , C09J11/00
Abstract: 본 발명은 a) C1~C14의 알킬기를 갖는 (메타)아크릴레이트계 단량체; 히드록시기, 카르복실기 또는 글리시딜기를 갖는 (메타)아크릴레이트계 단량체 또는 이들의 혼합물; 및 개시제를 혼합하여 중합하는 단계; 및 b) 상기 중합체의 측쇄에 탄소-탄소 이중결합을 갖는 광경화 단량체, 촉매 및 중합금지제를 투입하여 부가중합하는 단계 를 포함하는 점착제 조성물의 제조방법 및 이의 제조방법으로 제조된 점착제 조성물에 관한 것이다.
본 발명에 따른 점착제 조성물은 젖음성이 우수하고 자외선 조사후 박리력이 낮으며 경시안정성이 우수하며 피착제에 잔유물을 남기지 않는다.-
公开(公告)号：KR101162492B1
公开(公告)日：2012-07-05
申请号：KR1020100122321
申请日：2010-12-02
Applicant: 충남대학교산학협력단 , 한국화학연구원
IPC: C09J133/14 , C09J133/04 , C09J11/02 , C08L33/14
Abstract: 본 발명은 a) C1~C14의 알킬기를 갖는 (메타)아크릴레이트계 단량체; 히드록시기 또는 카복실기를 갖는 (메타)아크릴레이트계 단량체 또는 이들의 혼합물; 및 개시제를 혼합하여 중합하는 단계; 및 b) 상기 중합체에 C8~C12의 알킬글리시딜에테르 및 촉매를 투입하여 부가중합하는 단계; 를 포함하는 점착제 조성물의 제조방법 및 이의 제조방법으로부터 제조된 점착제 조성물에 관한 것으로, 본 발명에 따른 점착제 조성물은 젖음성 및 재박리성이 우수하다.
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公开(公告)号：KR100458965B1
公开(公告)日：2004-12-03
申请号：KR1020020011577
申请日：2002-03-05
Applicant: 충남대학교산학협력단
IPC: A23L1/312
Abstract: PURPOSE: Provided is a manufacture of bovine and porcine plasma protein powders by treating low dose of gamma-ray, thereby preventing contamination by microorganisms, and removing biological risk factors while maintaining physicochemical properties of the plasma protein. CONSTITUTION: A manufacture of bovine and porcine plasma protein powders comprises the steps of: separating plasma from bovine and porcine using a centrifuger; precipitating the plasma using 2-10% trichloroacetic acid, 0.6-3N of hydrochloric acid, 50-70% of ammonium sulfate and the like; drying the precipitated plasma to give powder thereof; and packing the powder with polyethylene packing material and treating gamma-ray.
Abstract translation: 目的：提供一种通过处理低剂量的γ射线来制造牛和猪血浆蛋白质粉末，从而防止微生物污染，并且在保持血浆蛋白质的物理化学性质的同时去除生物危险因素。 组成：牛和猪血浆蛋白粉的生产包括以下步骤：用离心机从牛和猪中分离血浆; 使用2-10％三氯乙酸，0.6-3N盐酸，50-70％硫酸铵等沉淀血浆; 干燥沉淀的等离子体以得到其粉末; 并用聚乙烯包装材料包装粉末并处理γ射线。
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公开(公告)号：KR1020030072044A
公开(公告)日：2003-09-13
申请号：KR1020020011577
申请日：2002-03-05
Applicant: 충남대학교산학협력단
IPC: A23L1/312
Abstract: PURPOSE: Provided is a manufacture of bovine and porcine plasma protein powders by treating low dose of gamma-ray, thereby preventing contamination by microorganisms, and removing biological risk factors while maintaining physicochemical properties of the plasma protein. CONSTITUTION: A manufacture of bovine and porcine plasma protein powders comprises the steps of: separating plasma from bovine and porcine using a centrifuger; precipitating the plasma using 2-10% trichloroacetic acid, 0.6-3N of hydrochloric acid, 50-70% of ammonium sulfate and the like; drying the precipitated plasma to give powder thereof; and packing the powder with polyethylene packing material and treating gamma-ray.
Abstract translation: 目的：提供通过治疗低剂量γ射线的牛和猪血浆蛋白粉的制造，从而防止微生物的污染，并且在维持血浆蛋白质的物理化学性质的同时去除生物危险因素。 构成：牛和猪血浆蛋白粉的制造包括以下步骤：使用离心机从牛和猪分离血浆; 使用2-10％三氯乙酸，0.6-3N盐酸，50-70％硫酸铵等沉淀血浆; 干燥沉淀的等离子体，得到粉末; 并用聚乙烯包装材料包装粉末并处理γ射线。
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公开(公告)号：KR101174668B1
公开(公告)日：2012-08-17
申请号：KR1020100103556
申请日：2010-10-22
Applicant: 충남대학교산학협력단 , 한국화학연구원
IPC: C09J133/04 , C09J11/06 , C09J133/14 , C08L33/04
Abstract: 본발명은 a) C1~C14의알킬기를갖는 (메타)아크릴레이트계단량체; 히드록시기를갖는 (메타)아크릴레이트계단량체, 카복실기를갖는 (메타)아크릴레이트계단량체또는이들의혼합물;을중합하는단계; 및 b) 상기중합체에 C8~C12의알킬글리시딜에테르를투입하여그라프트(부가반응)하여중합하는단계;를포함하는점착제조성물의제조방법및 이의제조방법으로부터제조된점착제조성물에관한것이다.본발명에따른점착제조성물은젖음성및 재박리성이우수하다.
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Patent Agency Ranking
公开(公告)号：KR101831699B1
公开(公告)日：2018-02-23
申请号：KR1020160101453
申请日：2016-08-09
Applicant: 충남대학교산학협력단
Abstract: 본발명은 PAN 나노섬유를제조하고, 제조된나노섬유를열처리한다음, 간단한가수분해법을통하여중금속제거효율이높은 Oxy-PAN 나노섬유를제조하는방법에관한것으로, 저렴하고제조공정이간단하며, 중금속제거시간을단축할수 있고, 중금속제거효율이높은중금속흡착제를제공할수 있다.
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公开(公告)号：KR1020130005618A
公开(公告)日：2013-01-16
申请号：KR1020110067115
申请日：2011-07-07
Applicant: 충남대학교산학협력단
IPC: C09J133/04 , C09J4/00 , C09J7/02
CPC classification number: C09J133/04 , C09J4/00 , C09J7/22 , C09J7/30 , C09J7/38 , C09J7/385 , C09J2201/606 , C09J2203/30 , C09J2205/10
Abstract: PURPOSE: A photo-curable acrylic adhesive composition is provided to form an adhesive layer capable of providing a stable final-adhesion while having excellent wettability and detachability through a photo crosslinking. CONSTITUTION: A photo-curable adhesive composition comprises an addition copolymer in which a photo-curable monomer having an alkylaglycidyl ether and unsaturated double bond is addition-polymerized to the side chain of a (meth)acryl-based copolymer. A manufacturing method of the photo-curable monomer comprises a step of manufacturing an addition-polymerizable copolymer by addition of the photo-curable monomer having an alkylaglycidyl ether and unsaturated double bond to the (meth)acryl-based copolymer under the presence of a catalyst. An adhesive member comprises a substrate, and a photo-cured membrane of the photo-curable adhesive composition.
Abstract translation: 目的：提供光固化丙烯酸粘合剂组合物以形成能够提供稳定的最终粘合性的粘合剂层，同时具有优异的润湿性和通过光交联的可剥离性。 构成：光固化型粘合剂组合物包含其中具有烷基缩水甘油醚和不饱和双键的光固化性单体与（甲基）丙烯酸类共聚物的侧链加成聚合的加成共聚物。 光固化性单体的制造方法包括通过在催化剂的存在下向（甲基）丙烯酸系共聚物中添加具有烷基缩水甘油醚和不饱和双键的光固化性单体来制造加成聚合性共聚物的工序 。 粘合剂构件包括基材和可光固化粘合剂组合物的光固化膜。
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公开(公告)号：KR1020120060696A
公开(公告)日：2012-06-12
申请号：KR1020100122321
申请日：2010-12-02
Applicant: 충남대학교산학협력단 , 한국화학연구원
IPC: C09J133/14 , C09J133/04 , C09J11/02 , C08L33/14
CPC classification number: C09J11/06 , C09J133/064 , C09J133/066 , C09J133/14
Abstract: PURPOSE: A manufacturing method of addition reaction type adhesive composition is provided to have excellent wettability thereby maintaining initial adhesion constantly, and not to have excellent adhesion and releasing force even as time passed without remaining bubbles or residues in an object. CONSTITUTION: A manufacturing method of addition reaction type adhesive composition comprises: a step of polymerizing a C1-14 alkyl group (meth)acrylate-based monomer containing a C1-14 alkyl group, a (meth)acrylate-based monomer containing a hydroxy group, or a carboxy group, and an initiator; and a step of addition polymerization by putting C8-12 alkyl glycidyl ether and a catalyst into the polymer. The catalyst is one or more selected from an imidazole compound, triphenylphosphine, para-toluenesulfonic acid, and tertiary amine.
Abstract translation: 目的：提供加成反应型粘合剂组合物的制造方法，以具有优异的润湿性，从而保持初始粘合力不变，即使在时间流逝而且没有残留在物体中的残留物的情况下也不具有优异的粘合力和释放力。 构成：加成反应型粘合剂组合物的制造方法包括：使含有C1-14烷基的（甲基）丙烯酸酯系单体的C1-14烷基聚合，含有羟基的（甲基）丙烯酸酯系单体的工序 ，或羧基，和引发剂; 以及通过将C8-12烷基缩水甘油醚和催化剂加入到聚合物中的加成聚合步骤。 催化剂是选自咪唑化合物，三苯基膦，对甲苯磺酸和叔胺中的一种或多种。
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公开(公告)号：KR1020020036981A
公开(公告)日：2002-05-17
申请号：KR1020020014640
申请日：2002-03-19
Applicant: 충남대학교산학협력단
Abstract: PURPOSE: A process for preparing low molecular weight angiotensin converting enzyme(ACE) inhibitor from the extract of wild chrysanthemum is provided, thereby effectively and cheaply preparing the ACE inhibitor. CONSTITUTION: The process for preparing low molecular weight angiotensin converting enzyme(ACE) inhibitor from the extract of wild chrysanthemum comprises the steps of: washing wild chrysanthemum with water and extracting it using a reflux condenser at 100 deg.C for 2 hours; filtering and centrifuging at 4 deg.C and 8000 rpm for 30 minutes to obtain the supernatant; ultrafiltering the supernatant with molecular weight cut off(MWCO) of 1000 dalton to obtain a crude extract of wild chrysanthemum; and sequentially subjecting the crude extract of wild chrysanthemum to gel filtration chromatography, HPLC, ion exchange chromatography and reverse HPLC to obtain the low molecular weight angiotensin converting enzyme(ACE) inhibitor.
Abstract translation: 目的：提供从野菊花提取物制备低分子量血管紧张素转换酶（ACE）抑制剂的方法，从而有效且廉价地制备ACE抑制剂。 构成：从野菊花提取物制备低分子量血管紧张素转换酶（ACE）抑制剂的方法包括以下步骤：用水洗涤野菊花，并在100℃下使用回流冷凝器提取2小时; 过滤并在4℃和8000rpm下离心30分钟，得到上清液; 超分子量截留（MWCO）为1000道尔顿的上清液，以获得野菊花的粗提物; 并依次对野菊花提取物进行凝胶过滤层析，HPLC，离子交换层析和反相HPLC，得到低分子量血管紧张素转换酶（ACE）抑制剂。
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公开(公告)号：KR1020120060695A
公开(公告)日：2012-06-12
申请号：KR1020100122320
申请日：2010-12-02
Applicant: 충남대학교산학협력단 , 한국화학연구원
IPC: C09J133/04 , C09J7/02 , C09J11/00
CPC classification number: C09J133/04 , C09J7/22 , C09J7/38 , C09J7/385 , C09J11/00 , C09J2201/606 , C09J2203/326 , C09J2205/10 , C09J2205/102
Abstract: PURPOSE: A manufacturing method of an adhesive composition is provided to provide to have simple manufacturing process, to provide adhesive composition having excellent wettability, low releasing force after ultraviolet irradiation, and excellent curing stability, and not remaining residues to an object. CONSTITUTION: A manufacturing method of an adhesive composition comprises: a step of polymerization by mixing a (meth)acrylate based monomer containing a C1-14 alkyl group, a (meth)acrylate based monomer containing a hydroxy group, a carboxy group, or a glycidiyl group, or a mixture thereof, and an initiator; and a step of addition polymerization by putting a photocurable monomer with carbon-carbon double bond having a carbon-carbon double bond, a catalyst, and polymerization inhibitor into the side chain of the polymer.
Abstract translation: 目的：提供粘合剂组合物的制造方法以提供简单的制造方法，以提供具有优异的润湿性，紫外线照射后的低释放力和优异的固化稳定性的粘合剂组合物，并且不残留在物体上。 构成：粘合剂组合物的制造方法包括：通过混合含有C 1-14烷基的（甲基）丙烯酸酯系单体，含有羟基的（甲基）丙烯酸酯系单体，羧基或 缩水甘油基或其混合物和引发剂; 以及通过将具有碳 - 碳双键的碳 - 碳双键的光固化单体，催化剂和聚合抑制剂加入到聚合物的侧链中的加成聚合步骤。
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