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公开(公告)号：KR101187307B1
公开(公告)日：2012-10-02
申请号：KR1020100061301
申请日：2010-06-28
IPC: C07C213/08 , C07C217/28 , C07C309/02
Abstract: 본 발명은 수용액에서 용해성이 우수한 양이온 계면활성제를 제조방법에 관한 것으로, 더욱 상세하게는 알킬아민과 알킬글리시딜에테르를 반응시켜 N-알킬-N,N-비스(3-알킬옥시-2-히드록시프로필)아민을 제조한 후, 히드록시기에 에틸렌옥시드를 2 ~ 5몰 부가하고 사차화하여 얻어지는 양이온 계면활성제의 제조방법에 관한 것이다.
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公开(公告)号：KR1020120022261A
公开(公告)日：2012-03-12
申请号：KR1020100085670
申请日：2010-09-01
IPC: C07C305/10 , C10L3/06 , C07C7/20 , C07C5/00
Abstract: PURPOSE: A disulfate-based promoter for natural gas hydrate(NGH) is provided to increase dewatering efficiency, storage ability, and production rate of natural gas hydrate. CONSTITUTION: A disulfate-based promoter for natural gas hydrate(NGH) is anionic multi-chain type disulfate based surfactant and marked as chemical formula 1. In the chemical formula 1, R1 and R2 can be same or different, and are selected from an alkyl group which is saturated or unsaturated and C1-30 straight-chain or branched-chain. M is selected from alkali metal in the chemical formula 1. The alkyl group can be substituted for fluorine atom or aromatic ring. The promoter additionally includes another promoter which is selected from anionic, cationic, and non-ionic surfactant having an ability of promoting hydrate generation.
Abstract translation: 目的：提供天然气水合物（NGH）的二硫酸盐促进剂，以提高天然气水合物的脱水效率，储存能力和生产率。 构成：天然气水合物（NGH）的二硫酸盐基促进剂是阴离子多链型二硫酸盐基表面活性剂，并标记为化学式1.在化学式1中，R 1和R 2可以相同或不同，并且选自 饱和或不饱和的直链或支链的直链或支链的直链或支链烷基。 M选自化学式1中的碱金属。烷基可以被氟原子或芳环取代。 启动子另外包括另外一种启动子，其选自具有促进水合物产生能力的阴离子，阳离子和非离子表面活性剂。
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公开(公告)号：KR1020110009336A
公开(公告)日：2011-01-28
申请号：KR1020090066689
申请日：2009-07-22
IPC: C07C69/734 , C07C69/54 , C07C67/08
Abstract: PURPOSE: A monomer for preparing a calcium ion-sequestering polymer is provided to improve the calcium ion-sequestering property of a water-soluble copolymer in a water-soluble system. CONSTITUTION: A monomer for preparing a calcium ion-sequestering polymer is represented by chemical formula 1. In chemical formula 1, R1 is hydrogen or methyl, and n is 1~10. A method for preparing the monomer comprises the steps of: reacting alkoxyethanol of chemical formula 3 with epichlorohydrin in a base and a reaction catalyst of chemical formula 4 or 5 to prepare a compound of chemical formula 2; and reacting the compound of chemical formula 2 with an acrylic acid or methacrylic acid in the presence of an acid catalyst to prepare a monomer of chemical formula 1.
Abstract translation: 目的：提供用于制备钙离子螯合聚合物的单体，以改善水溶性共聚物在水溶性体系中的钙离子螯合性能。 构成：用于制备钙离子螯合聚合物的单体由化学式1表示。在化学式1中，R 1是氢或甲基，n是1〜10。 制备单体的方法包括以下步骤：使化学式3的烷氧基乙醇与表氯醇在碱和化学式4或5的反应催化剂中反应以制备化学式2的化合物; 并在酸催化剂存在下使化学式2的化合物与丙烯酸或甲基丙烯酸反应，制备化学式1的单体。
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公开(公告)号：KR1020090124185A
公开(公告)日：2009-12-03
申请号：KR1020080050247
申请日：2008-05-29
Applicant: 한국화학연구원
IPC: C07C307/02 , C07C303/34 , C07F1/00
Abstract: PURPOSE: An anionic multi-chain type surfactant is provided to ensure remarkably low critical micelle concentration compared to a conventional anionic surfactant and excellent surfactant activation effect in a low concentration. CONSTITUTION: An anionic multi-chain type surfactant has a structure represented by chemical formula 1. A method for preparing the anionic multi-chain type surfactant comprises a step of preparing a disulfonate compound of chemical formula 1 by reacting a diol compound of chemical formula 2 and 1,3-propane sultone in the presence of a basic catalyst. In the chemical formula 1 and 2, R^1 and R^2 are independently selected from C1~C30 linear or branched alkyl and M is selected from the alkali metal.
Abstract translation: 目的：提供阴离子多链型表面活性剂，以确保与常规阴离子表面活性剂相比显着低的临界胶束浓度，并且以低浓度具有优异的表面活性剂活化作用。 构成：阴离子多链型表面活性剂具有化学式1所示的结构。阴离子多链型表面活性剂的制备方法包括通过使化学式2的二醇化合物与化学式2的二醇化合物反应来制备化学式1的二磺酸盐化合物的步骤 和1,3-丙磺酸内酯在碱性催化剂存在下反应。 在化学式1和2中，R 1和R 2独立地选自C 1 -C 30直链或支链烷基，M选自碱金属。
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公开(公告)号：KR1020090039862A
公开(公告)日：2009-04-23
申请号：KR1020070105313
申请日：2007-10-19
Applicant: 한국화학연구원
Abstract: A method for preparing copper-containing mixed metal oxide is provided to offer the copper-containing mixed metal oxide with a particle size of 200nm or less, a uniform particle shape and narrow particle size distribution and to offer a manufacturing method of saturation system aliphatic alcohol. A method for preparing a copper-containing mixed metal oxide comprises the following steps of: manufacturing a mixed solution containing a metal precursor consisting of a copper precursor and one or more selected from a chrome precursor, an aluminum precursor, and a barium precursor and a molding material; manufacturing a co-precipitation material by injecting a precipitation agent in the mixed solution; and manufacturing copper-containing mixed metal oxide by drying and plasticizing the obtained co-precipitation material.
Abstract translation: 提供一种制备含铜混合金属氧化物的方法，以提供粒度为200nm以下，均匀的粒子形状和窄的粒度分布的含铜混合金属氧化物，提供饱和体系脂肪族醇的制造方法 。 制备含铜混合金属氧化物的方法包括以下步骤：制备含有由铜前体组成的金属前体和选自铬前体，铝前体和钡前体中的一种或多种的混合溶液，和 成型材料; 通过在混合溶液中注入沉淀剂制备共沉淀物; 并通过干燥和增塑所得共沉淀材料来制造含铜混合金属氧化物。
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Patent Agency Ranking
公开(公告)号：KR1020060026459A
公开(公告)日：2006-03-23
申请号：KR1020060014160
申请日：2006-02-14
Applicant: 한국화학연구원
IPC: C07F1/04 , C07F1/06 , C07C309/15
CPC classification number: C07C309/18 , C04B24/161 , C07C303/22 , C07C303/42 , C08F220/06 , C08F220/38 , C08F220/56
Abstract: 본 발명은 하기 화학식 1의 단량체를 필수 구성으로 하는 시멘트 및 콘크리트에 첨가되는 고분산성 혼화제용 카르복실산계 공중합체 중합체, 상기 중합체를 함유한 시멘트 조성물 및 상기 중합체에 사용되는 하기 화학식 1의 N-(술포닐알킬)(메타)아크릴아미드 단량체에 관한 것이다.
[화학식 1]
혼화제, 콘크리트 분산제, 술포닐기, 아크릴아미드, 폴리카르복실산Abstract translation: 式1是本发明的N-使用水泥外加剂和丘酸性酸基共聚物的式（I）的单体被加入到聚合物混凝土，水泥组合物和根据需要的配置含有该聚合物的聚合物（ 磺酰基烷基）（甲基）丙烯酰胺单体。
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公开(公告)号：KR100247558B1
公开(公告)日：2000-05-01
申请号：KR1019970062464
申请日：1997-11-24
Applicant: 한국화학연구원
IPC: A61N1/30
CPC classification number: B82Y5/00 , A61K9/0009 , A61K47/6951
Abstract: 본 발명은 사이클로덱스트린을 이용한 이온토포레시스(Iontophoresis)개선 방법에 관한 것으로서, 더욱 상세하게는 비이온화된 약물분자 또는 이온화성이 아주 약한 약물분자를 이온토포레시스 방법을 이용하여 피부나 점막질을 통하여 인체내로 전달시키는 데 있어서, 이온화된 사이클로덱스트린의 소수성 공동내측에 비이온성 또는 약이온성 유효약물을 물리적으로 포접하여 유효약물의 이온토포레시스를 향상시키는 사이클로덱스트린을 이용한 이온토포레시스 개선방법에 관한 것이다.
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公开(公告)号：KR1019940006255B1
公开(公告)日：1994-07-13
申请号：KR1019920003768
申请日：1992-03-07
Applicant: 한국화학연구원
IPC: D06M13/256
Abstract: N,N'-diacyldiethylene bishydroxy alkyltriamine methyl sulfate of formula (I) useful as a softening agent for fiber is prepd. by: reacting 2 mole fattic acid and 1 mole diethylene triamine and then adding and reacting with 1 mole water to prepare N,N'-diacyl diethylene triamine of formula (II); reacting with epoxide, e.g. ethylene oxide or propylene oxide; then reacting with dimethyl sulfate. In the formulas, R is C12-C20 alkyl; R1 is H or methyl. The obtd. cpd. has excellent flexibility.
Abstract translation: 可用作纤维软化剂的式（I）的N，N'-二酰基二亚乙基双羟基烷基三胺甲基硫酸盐是制备的。 通过：使2摩尔脂肪酸和1摩尔二亚乙基三胺反应，然后加入并与1摩尔水反应制备式（II）的N，N'-二酰基二亚乙基三胺; 与环氧化物反应，例如 环氧乙烷或环氧丙烷; 然后与硫酸二甲酯反应。 式中R为C 12 -C 20烷基; R1是H或甲基。 有限公司 CPD。 具有极好的灵活性。
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公开(公告)号：KR1019930019921A
公开(公告)日：1993-10-19
申请号：KR1019920003768
申请日：1992-03-07
Applicant: 한국화학연구원
IPC: D06M13/256
Abstract: 본 발명은 섬유유연제 N,N′-디아실디에틸렌비스히도록시알킬트리아민메틸설페이트의 제조방법에 관한것으로서 이미다졸린을 가수분해하여 얻어지는 디아미도아민을 에폭시화반응 및 사차화반응시켜 기존의 섬유유연제보다 유연성이 우수한 섬유유연제를 제조하였으며, 이미다졸린계유연제보다 약 7∼22%유연성이 향상되는 효과가 있다.
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公开(公告)号：KR100020594B1
公开(公告)日：1986-01-13
申请号：KR1019830000394
申请日：1983-02-02
Applicant: 한국화학연구원
IPC: C07C215/00
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