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公开(公告)号：KR1020080060777A
公开(公告)日：2008-07-02
申请号：KR1020060135267
申请日：2006-12-27
Applicant: 재단법인서울대학교산학협력재단
Abstract: An antibacterial amide derivative is provided to interrupt communication between bacteria as a quorum sensing antagonist, so that the compound is useful for preventing the biofilm formation by bacteria and disease occurrence. An antibacterial amide derivative is represented by the formula(1) or formula(2), wherein R1 and R2 are each independently aromatic hydrocarbon group or aromatic hydrocarbon group having hetero atom. The biofilm formation is prevented by contacting the antibacterial amide derivative represented by the formula(1) or formula(2) with bacteria including gram negative bacteria.
Abstract translation: 提供抗细菌酰胺衍生物以中断细菌作为群体感应拮抗剂之间的连通，使得该化合物可用于防止细菌生物膜形成和疾病发生。 抗菌酰胺衍生物由式（1）或式（2）表示，其中R 1和R 2各自独立地为具有杂原子的芳族烃基或芳族烃基。 通过使由式（1）或式（2）表示的抗菌酰胺衍生物与包括革兰氏阴性细菌的细菌接触来防止生物膜形成。
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公开(公告)号：KR100841333B1
公开(公告)日：2008-06-25
申请号：KR1020060115885
申请日：2006-11-22
Applicant: 재단법인서울대학교산학협력재단
IPC: C07D307/32 , C07D401/12
Abstract: 항균성을 지니는 동시에 쿼럼센싱 길항제로 기능을 하는 항균성 호모세린 락톤 유도체 및 이를 이용한 미생물의 제거 방법에서, 호모세린 락톤 유도체는 세균들 간의 의사소통을 방해하는 호모세린 락톤 잔기와 함께, 그람 양성균과 그람 음성균에 대하여 항균성을 지니는 치환기를 포함한다. 이에 따라 항균성 호모세린 락톤 유도체는 세균들에 대하여 우수한 항균력을 지니는 동시에, 생물막의 형성과 번식을 효과적으로 차단할 수 있다.
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公开(公告)号：KR1020080046434A
公开(公告)日：2008-05-27
申请号：KR1020060115885
申请日：2006-11-22
Applicant: 재단법인서울대학교산학협력재단
IPC: C07D307/32 , C07D401/12
Abstract: An antibacterial homoserine lactone derivative is provided to act as a quorum sensing antagonist for interrupting communications between microorganisms, thereby blocking a biofilm by the microorganisms effectively and preventing bacteria from propagating. An antibacterial homoserine lactone derivative is represented by a formula(1) or (2), wherein R1 is an aromatic hydrocarbon including N or an aromatic hydrocarbon including amino or nitro as a substituent; and R2 is a non-substituted aromatic hydrocarbon or an aromatic hydrocarbon including C1-4 alkyl or amino as a substituent. A method for removing microorganism comprises a step of contacting the microorganism with the antibacterial homoserine lactone derivative, wherein the microorganism includes Gram positive bacillus or Gram negative bacillus.
Abstract translation: 提供抗菌高丝氨酸内酯衍生物作为中断微生物之间的通讯的群体感知拮抗剂，从而有效地阻止微生物的生物膜并防止细菌繁殖。 抗菌高丝氨酸内酯衍生物由式（1）或（2）表示，其中R1是包括N或包含氨基或硝基作为取代基的芳族烃的芳烃; R2是非取代芳香烃或包括C 1-4烷基或氨基作为取代基的芳烃。 一种除去微生物的方法包括使微生物与抗菌高丝氨酸内酯衍生物接触的步骤，其中微生物包括革兰氏阳性杆菌或革兰氏阴性杆菌。
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公开(公告)号：KR100832565B1
公开(公告)日：2008-05-26
申请号：KR1020060135260
申请日：2006-12-27
Applicant: 재단법인서울대학교산학협력재단
IPC: C07D307/46
Abstract: An antibacterial furanone derivative is provided to function as a quorum sensing antagonist, which interrupts communication among bacteria due to a chemical structure similar to a material used for the communication of the bacteria, thereby being used for preventing formation of a biofilm. A method for preventing formation of a biofilm comprises a step of contacting an antibacterial furanone derivative represented by a formula(1)(wherein R is C1-10 alkyl or C1-10 haloalkyl) with microorganism to inhibit the formation of the biofilm, wherein the antibacterial furanone derivative is represented by a formula(2), (3), (4), (5), (6), (7) or (8) and the microorganism includes Gram negative bacillus.
Abstract translation: 提供抗菌呋喃酮衍生物作为法定感测拮抗剂，其由于与用于细菌通信的材料类似的化学结构而中断细菌之间的交流，从而用于防止生物膜的形成。 防止生物膜形成的方法包括使由式（1）表示的抗菌呋喃酮衍生物（其中R为C 1-10烷基或C 1-10卤代烷基）与微生物接触以抑制生物膜形成的步骤，其中 抗菌呋喃酮衍生物由式（2），（3），（4），（5），（6），（7）或（8）表示，微生物包括革兰氏阴性杆菌。
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公开(公告)号：KR100644932B1
公开(公告)日：2006-11-14
申请号：KR1020050103929
申请日：2005-11-01
Applicant: 재단법인서울대학교산학협력재단
Abstract: Provided is an antibacterial polymer which is harmless to the human body, shows an excellent antibacterial effect to various bacteria and can maintain the antibacterial effect semi-permanently. The antibacterial polymer is a polystyrene-based polymer whose terminal is substituted with an antibacterial molecule represented by the formula 1, 2, 3, 4, 5 or 6. Preferably the polystyrene-based polymer is aminomethyl polystyrene; and the antibacterial polymer has a size of 100-200 mesh. The antibacterial molecule represented by the formula 1, 2, 3, 4, 5 or 6 is bonded to the terminal of a polystyrene-based polymer in a dimethylacetamide solvent by covalent bond.
Abstract translation: 本发明提供一种对人体无害的抗菌聚合物，对各种细菌具有优异的抗菌效果，并且能够半持久地保持抗菌效果。 抗菌聚合物是其末端被式1,2,3,4,5或6表示的抗菌分子取代的基于聚苯乙烯的聚合物。优选地，聚苯乙烯基聚合物是氨甲基聚苯乙烯; 抗菌聚合物的尺寸为100-200目。 由式1,2,3,4,5或6表示的抗菌分子通过共价键与二甲基乙酰胺溶剂中的聚苯乙烯系聚合物的末端结合。
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Patent Agency Ranking
公开(公告)号：KR1020100000923A
公开(公告)日：2010-01-06
申请号：KR1020080060606
申请日：2008-06-26
Applicant: 재단법인서울대학교산학협력재단
IPC: A23L3/3526 , A23L3/34 , A23L3/3463
CPC classification number: A23L3/3526 , A23L2/38 , A23L2/52 , A23V2002/00 , A23V2250/134
Abstract: PURPOSE: A method for sterilizing beverages using nitrous oxide is provided to control the pH change of beverages and to sterilize beverages with sterilizing power in a short time using liquid or supercritical nitrous oxide. CONSTITUTION: A method for sterilizing beverages using nitrous oxide comprises the steps of: positioning liquid beverages inside a high pressure container; sterilizing microbe existing in beverages without the pH change of beverages by contacting with liquid or supercritical nitrous oxide in the pressure of 40 - 500bar; and stirring two phases while contacting with liquid or supercritical nitrous oxide.
Abstract translation: 目的：提供一种使用一氧化二氮灭菌饮料的方法，以控制饮料的pH变化，并在短时间内使用液体或超临界一氧化二氮灭菌消毒灭菌能力的饮料。 构成：使用一氧化二氮灭菌饮料的方法包括以下步骤：将液体饮料定位在高压容器内; 通过与40-500bar的压力下的液体或超临界一氧化二氮接触，在饮料中不存在饮料的pH变化而存在于饮料中的消毒微生物; 并在与液体或超临界一氧化二氮接触的同时搅拌两相。
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公开(公告)号：KR1020090027908A
公开(公告)日：2009-03-18
申请号：KR1020070093095
申请日：2007-09-13
Applicant: 재단법인서울대학교산학협력재단
CPC classification number: C02F1/325 , A61L2/10 , C02F1/78 , C02F2201/32 , C02F2307/06
Abstract: A tap water discharge device equipped with a disinfection member is provided, which disinfects pathogenic microorganism contained in the tap water before water is supplied to a user. A tap water discharge device comprises: a disinfection source member(100) supplying the disinfectant for disinfecting the pathogenic microorganism; a protection member(200) for protecting the disinfection source member from the flow of the tap water; and a fixing member(300) for fixing the disinfection source member and protection member on the inner wall of the tap water discharge device. The disinfection source member includes an ultra-violet ray lamp for emitting the ultraviolet ray and a power supply member for supplying the power to the ultra-violet ray lamp.
Abstract translation: 本发明提供一种装有消毒部件的自来水排出装置，在向使用者供水之前，对自来水中所含的病原微生物进行消毒。 自来水排出装置包括：消毒源部件（100），其供给所述消毒剂以消毒所述病原微生物; 保护构件（200），用于保护消毒源构件不受自来水的流动; 以及用于将消毒源构件和保护构件固定在自来水排放装置的内壁上的固定构件（300）。 消毒源构件包括用于发射紫外线的紫外线灯和用于向紫外线灯供电的供电构件。
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公开(公告)号：KR1020090027907A
公开(公告)日：2009-03-18
申请号：KR1020070093090
申请日：2007-09-13
Applicant: 재단법인서울대학교산학협력재단
CPC classification number: A61L2/208 , A61L2/202 , A61L2/22 , A61L9/015 , A61L2202/25
Abstract: An indoor disinfection facility and an indoor sanitizing method are provided, in which the separate neutralization procedure is not required after disinfection. An indoor disinfection facility comprises: a hydrogen peroxide feed port(10) positioned on the top of the indoor space polluted by microorganism; an ozone supply part(20) which is connected to the indoor space and supplies the ozone gas containing the moisture; an ozone purification part(30) connected to the indoor space; and a hydrogen peroxide splitter(40) interposed between the indoor space and hydrogen peroxide feed port. The indoor sanitizing method comprises: a step for pre-processing microorganism by providing the hydrogen peroxide to the indoor space polluted by microorganism; and a step for removing microorganism by providing the ozone gas containing the moisture to the indoor space.
Abstract translation: 提供室内消毒设备和室内消毒方法，其中消毒后不需要单独的中和程序。 室内消毒设备包括：位于被微生物污染的室内空间顶部的过氧化氢进料口（10） 臭氧供给部（20），其与室内空间连接并供给含有水分的臭氧气体; 与室内空间连接的臭氧净化部（30） 和位于室内空间与过氧化氢供给口之间的过氧化氢分离器（40）。 室内消毒方法包括：通过向被微生物污染的室内空间设置过氧化氢来预处理微生物的步骤; 以及通过向室内空间提供含有水分的臭氧气体来除去微生物的步骤。
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公开(公告)号：KR100841289B1
公开(公告)日：2008-06-25
申请号：KR1020060120182
申请日：2006-11-30
Applicant: 재단법인서울대학교산학협력재단
IPC: C07D307/30 , A61P31/04
Abstract: 쿼럼센싱 길항제로 기능을 하는 항균성 호모세린 락톤 유도체 및 이를 이용한 생물막의 형성 방지 방법에서, 호모세린 락톤 유도체는 호모세린 락톤의 말단에 세 번째 탄소에 수산기가 치환된 알킬설포닐기를 포함하고 있어서, 미생물의 자기유도자(autoinducer)와 경쟁하여 유전자의 발현을 억제한다. 이에 따라 항균성 호모세린 락톤 유도체는 미생물의 번식과 생물막의 형성을 효과적으로 차단할 수 있다.
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公开(公告)号：KR100937313B1
公开(公告)日：2010-01-18
申请号：KR1020090034041
申请日：2009-04-20
Applicant: 재단법인서울대학교산학협력재단
Abstract: 저항성이 높은 병원성 미생물을 단시간에 효과적으로 제거할 수 있는 실내 소독 방법 및 실내 소독 설비가 개시된다. 실내 소독 방법에서는, 미생물로 오염된 실내 공간에 과산화수소를 제공하여 미생물을 전처리한 다음, 실내 공간에 수분을 함유하는 오존 가스를 제공하여 미생물을 제거하게 된다. 이로써 유해 물질의 발생 없이 향상된 소독력으로 실내 공간의 미생물을 제거할 수 있다.
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