专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

81. 发明授权

KR101077272B1 전이금속 화합물의 제조방법 有权
标题翻译：制备过渡金属络合物的方法
公开(公告)号：KR101077272B1
公开(公告)日：2011-10-27
申请号：KR1020080096930
申请日：2008-10-02
申请人： 주식회사 엘지화학
发明人： 정승환 , 이정아 , 이은정 , 이충훈 , 하종주 , 금돈호 , 박동규 , 김성진
IPC分类号： C07F7/28 , C07F7/00
CPC分类号： Y02P20/55
摘要： 본발명은아미도그룹이도입된모노시클로펜타디에닐리간드가배위된전이금속화합물의새로운제조방법에관한것이다. 본발명에따른전이금속화합물의제조방법은중간체인아민계화합물을제조하는단계에서케톤계화합물과함께염화리튬(LiCl)을사용함으로써전이금속화합물의제조가간편할뿐만아니라, 후처리단계에서염화리튬(LiCl)의제거가용이하여별도의필터단계를필요로하지않는다.

82. 发明公开

KR1020110029061A 이차 전지 无效
标题翻译：二次电池
公开(公告)号：KR1020110029061A
公开(公告)日：2011-03-22
申请号：KR1020100023887
申请日：2010-03-17
申请人： 주식회사 엘지화학
发明人： 오경수 , 구자훈 , 최용수 , 김성종 , 이정아 , 장재동 , 김동명 , 정준용 , 황성민 , 김도균 , 남상봉
IPC分类号： H01M2/04 , H01M2/08 , H01M10/02
CPC分类号： H01M2/0413 , H01M2/1241 , H01M10/425
摘要： PURPOSE: A secondary battery is provided to enhance coupling strength by forming uneveness or protrusions and to improve sealability of a secondary battery in the increase of external shock and internal pressure. CONSTITUTION: A secondary battery includes an electrode assembly(10) in which a positive electrode plate and a negative electrode plate are arranged around a separator(12); a case(20) in which the electrode assembly is accommodated; a cap assembly(30) sealing the open end of the case; a gasket(40) interposed between the case and the cap assembly; and a liquid leakage prevention unit(50) formed on at least one side of the cap assembly or the gasket.
摘要翻译：目的：提供二次电池以通过形成不均匀或突起来增强耦合强度，并且在外部冲击和内部压力增加时提高二次电池的密封性。构成：二次电池包括电极组件（10），其中正极板和负极板围绕隔板（12）布置; 容纳电极组件的壳体（20）; 密封壳体的开口端的盖组件（30）; 插入在所述壳体和所述盖组件之间的垫圈（40）以及形成在所述盖组件或垫圈的至少一侧上的防漏液单元（50）。

83. 发明公开

KR1020110024033A 에틸렌-알파올레핀 공중합체 및 이의 제조방법 有权
标题翻译：乙烯 - 二烯共聚物及其制备方法
公开(公告)号：KR1020110024033A
公开(公告)日：2011-03-09
申请号：KR1020090081877
申请日：2009-09-01
申请人： 주식회사 엘지화학
发明人： 금돈호 , 서범두 , 문지중 , 이은정 , 이충훈 , 하종주 , 정승환 , 이정아 , 김성진
IPC分类号： C08F210/16 , C08F4/6592 , C08F210/00 , C08F4/65
CPC分类号： C08F210/16 , C08F2/06 , C08F4/61908 , C08F4/61912
摘要： PURPOSE: An ethylene-alphaolefin copolymer is provided to enable the production using a catalyst composition including transition metal compounds and to ensure ultralow density, narrow molecular weight distribution, and high molecular weight. CONSTITUTION: An ethylene-alphaolefin copolymer is prepared by a composition including a transition metal compound represented by chemical formula 1. In the ethylene-alphaolefin copolymer, (i) density is 0.85~0.92 g/cm^3, (ii) average molecular weight is 100,000~150,000, (iii) molecular weight distribution(Mw/Mn) is 2~3, and (iv) melt index at 2.16 kg load is more than O and 1 g/10min or less.
摘要翻译：目的：提供一种乙烯-α-烯烃共聚物以使得能够使用包含过渡金属化合物的催化剂组合物进行生产，并确保超低密度，窄分子量分布和高分子量。构成：通过包含由化学式1表示的过渡金属化合物的组合物制备乙烯-α-烯烃共聚物。在乙烯-α-烯烃共聚物中，（i）密度为0.85〜0.92g / cm 3，（ii）平均分子量为100,000〜150,000，（iii）分子量分布（Mw / Mn）为2〜3，（iv）2.16kg载荷下的熔体指数大于O，1g / 10min以下。

84. 发明授权

KR100999592B1 새로운 시클로펜타디에닐 리간드를 갖는 4족 전이금속화합물, 이의 제조방법 및 이를 이용한 올레핀계 중합체의제조방법 有权
标题翻译：具有环戊二烯基配体的新的第四组转移金属化合物，用于制备化合物的方法和使用该化合物制备烯烃聚合物的方法
公开(公告)号：KR100999592B1
公开(公告)日：2010-12-08
申请号：KR1020070015789
申请日：2007-02-15
申请人： 주식회사 엘지화학
发明人： 이정아 , 이보람 , 이은정 , 정승환 , 이충훈
IPC分类号： C07F7/00 , C07F7/28 , C07F19/00
CPC分类号： C07F17/00 , C08F4/65908 , C08F2420/03 , Y10S526/943 , C08F210/16 , C08F210/08 , C08F2500/08 , C08F2500/12 , C08F4/6592
摘要： The present invention relates to a novel cyclopentadienyl compound, a fourth group transition metal compound having the cyclopentadienyl compound, a method of preparing the fourth group transition metal compound, a method of preparing an olefin polymer by using the fourth group transition metal compound, and an olefin polymer prepared by using the method.

85. 发明公开

KR1020100104229A 올레핀 중합체의 제조방법 无效
标题翻译：制备烯烃聚合物的方法
公开(公告)号：KR1020100104229A
公开(公告)日：2010-09-29
申请号：KR1020090022507
申请日：2009-03-17
申请人： 주식회사 엘지화학
发明人： 하종주 , 서범두 , 문지중 , 이은정 , 이충훈 , 정승환 , 이정아 , 금돈호 , 김성진
IPC分类号： C08F10/00 , C08F4/6592 , C08F2/04 , C08F2/01
CPC分类号： C08F4/65908 , C08F2/06 , C08F4/65912 , C08F210/16
摘要： PURPOSE: A manufacturing method of an olefin polymer is provided to reduce the consumption amount of co-catalyst when economically manufacturing the olefin polymer. CONSTITUTION: A manufacturing method of an olefin polymer comprises a step of reacting a catalyst composition including a precatalyst, and a co-catalyst with a transition metal oxide, with an olefin monomer. The molar ratio of the precatalyst and the co-catalyst is 1:1~1:10. The yield of the olefin polymer when inserting the precatalyst and the co-catalyst separately, is 0.9~1.2.
摘要翻译：目的：提供烯烃聚合物的制造方法，以在经济地制造烯烃聚合物时减少助催化剂的消耗量。构成：烯烃聚合物的制造方法包括使包含预催化剂和助催化剂的催化剂组合物与过渡金属氧化物与烯烃单体反应的步骤。预催化剂和助催化剂的摩尔比为1：1〜1：10。当预催化剂和助催化剂分别插入时，烯烃聚合物的产率为0.9〜1.2。

86. 发明公开

KR1020100037706A 전이금속 화합물의 제조방법 有权
标题翻译：制备过渡金属络合物的方法
公开(公告)号：KR1020100037706A
公开(公告)日：2010-04-12
申请号：KR1020080096930
申请日：2008-10-02
申请人： 주식회사 엘지화학
发明人： 정승환 , 이정아 , 이은정 , 이충훈 , 하종주 , 금돈호 , 박동규 , 김성진
IPC分类号： C07F7/28 , C07F7/00
CPC分类号： Y02P20/55 , C07F7/28
摘要： PURPOSE: A method for preparing a novel transition metal compound is provided to simply prepare the transition metal compound and easily remove lithium chloride. CONSTITUTION: A method for preparing a transition metal compound comprises: a step of reacting alkyl lithium with amine-based compound of chemical formula 1; a step of adding a compound containing a protecting group to obtain a compound of chemical formula 2; a step of reacting alkyl lithium with the compound of chemical formula 2; a step of adding ketone-based comound of chemical formula 3 and lithium chloride to obtain a amine based compound of chemical formula 4; a step of reacting n-butyl lithium with \the compound of chemical formula 4 to obtain dilithium compound of chemical formula 5; a step of reacting organic lithium compound with the compound of chemical formula 5 to obtain the transition metal compound of chemical formula 6.
摘要翻译：目的：提供一种制备新型过渡金属化合物的方法，以简单地制备过渡金属化合物并容易地除去氯化锂。构成：制备过渡金属化合物的方法包括：使烷基锂与化学式1的胺类化合物反应的步骤; 加入含有保护基的化合物以获得化学式2的化合物的步骤; 使烷基锂与化学式2的化合物反应的步骤; 加入化学式3的酮系化合物和氯化锂的步骤，得到化学式4的胺系化合物; 使正丁基锂与化学式4的化合物反应得到化学式5的二锂化合物的步骤; 将有机锂化合物与化学式5的化合物反应以获得化学式6的过渡金属化合物的步骤。

87. 发明公开

KR1020080104562A 새로운 이핵 전이금속 화합물 및 이의 제조 방법 有权
标题翻译：新型金属过渡金属化合物及其制备方法
公开(公告)号：KR1020080104562A
公开(公告)日：2008-12-03
申请号：KR1020070051492
申请日：2007-05-28
申请人： 주식회사 엘지화학
发明人： 정승환 , 이충훈 , 이보람 , 이정아 , 이은정
IPC分类号： C07F7/28 , C07D401/10
CPC分类号： C07F7/28 , C07F7/10 , C08F4/16 , C08F4/64
摘要： A novel ligand compound, a method for preparing the ligand compound, a transition metal compound, a method for preparing the transition metal compound, and a catalyst composition containing the transition metal compound useful as a polymerization catalyst are provided to allow a bridge to be introduced to the nitrogen atom of a ligand compound, thereby a catalyst compound to be prepared simply. A ligand compound represented by the formula 1 is prepared by injecting 1 eq. of an alkyl lithium or an aryl lithium and CO2 gas to phenylamine or phenyl phosphine compound to prepare a lithium carbamate compound represented by the formula 3; and adding an alkyl lithium or an aryl lithium and a compound connected with a bridge E represented by the formula 4 to the lithium carbamate compound, wherein E is a covalent bridging group connecting Cp1 and Cp2 and an epoxy group, an ethylthio group, a carbonyl group, a silane group, a disilane group, a substituted or unsubstituted C1-C60 hydrocarbylene group, or a C1-C60 heterohydrocarbylene group containing an element of the group 4B, 5B or 6B.
摘要翻译：提供新的配体化合物，配体化合物的制备方法，过渡金属化合物，制备过渡金属化合物的方法和含有用作聚合催化剂的过渡金属化合物的催化剂组合物，以允许引入桥配位化合物的氮原子，由此简单地制备催化剂化合物。由式1表示的配体化合物通过注入1当量的烷基锂或芳基锂和CO 2气体与苯胺或苯基膦化合物反应制备式3所示的氨基甲酸锂化合物; 并将烷基锂或芳基锂与由式4表示的桥E连接的化合物与氨基甲酸锂化合物相连，其中E是连接Cp1和Cp2的共价桥连基和环氧基，乙硫基，羰基基团，硅烷基，乙硅烷基，取代或未取代的C1-C60亚烃基，或含有4B，5B或6B族元素的C1-C60杂亚烃基。

88. 发明公开

KR1020080101791A 장쇄분지를 포함하는 에틸렌-알파올레핀 공중합체 无效
标题翻译：长链分支乙烯 - 丙烯烯烃共聚物
公开(公告)号：KR1020080101791A
公开(公告)日：2008-11-21
申请号：KR1020080045700
申请日：2008-05-16
申请人： 주식회사 엘지화학
发明人： 이충훈 , 임병권 , 이은정 , 하종주 , 정승환 , 이정아 , 노기수 , 금돈호 , 박동규
IPC分类号： C08F210/16 , C08F4/64 , C08F10/00
CPC分类号： C08F4/76 , C08F4/65908 , C08F4/65912 , C08F210/16 , C08F2420/02 , C08F4/6592 , C08F2/06 , C08F210/08 , C08F2500/09 , C08F2500/03 , C08F2500/12 , C08F2500/08
摘要： An ethylene-alpha olefin copolymer containing long chain branch(lcb) has the narrow distribution of molecular weight and high content of the long-chain branch existing along the main chain within a copolymer. An ethylene-alpha olefin copolymer has (a) the distribution of molecular weight (Mw/Mn) more than 1.5 and less than 3.5, and (b) 3-5 long-chain branches per 1000 carbons along the main chain of the copolymer. The ethylene-alpha olefin copolymer is polymerized with a catalyst composition containing a transition metal oxide of the chemical formula 1.
摘要翻译：含有长链分支（lcb）的乙烯-α烯烃共聚物在共聚物内沿主链存在的分子量分布窄，长支链含量高。乙烯-α-烯烃共聚物具有（a）分子量（Mw / Mn）大于1.5且小于3.5的分布，和（b）沿共聚物主链的每1000个碳原子的3-5个长链分支。乙烯-α-烯烃共聚物与含有化学式1的过渡金属氧化物的催化剂组合物聚合。

89. 发明公开

KR1020080101542A 공중합성이 뛰어난 전이금속 촉매를 이용한 올레핀중합체의 제조 방법 有权
标题翻译：使用具有更好共聚物的过渡金属催化剂制备烯烃聚合物的方法
公开(公告)号：KR1020080101542A
公开(公告)日：2008-11-21
申请号：KR1020070048775
申请日：2007-05-18
申请人： 주식회사 엘지화학
发明人： 이은정 , 하종주 , 금돈호 , 김양기 , 이충훈 , 정승환 , 이보람 , 이정아
IPC分类号： C08F10/00 , C08F4/64 , C08F4/642
CPC分类号： C08F4/65912 , C08F4/65908 , C08F10/02 , C08F10/04 , C08F10/14
摘要： A transition metal oxide is very stable at a high temperature and facilitates the access of a comonomer having high steric hindrance by forming five angle-ring structure. A method for preparing olefin polymer uses a transition metal compound of the chemical formula 1. In the chemical formula 1, R1 is identical or different and represents C1-20 alkyl, C2-20 alkenyl, aryl, silyl, alkylaryl, arylalkyl or a metalloide radical of hydrocarbyl-substituted 4 group metal, wherein two R1s can form a ring by being connected through using an alkylidene radical containing C1-20 alkyl or C6-20 arlyl radical; R is identical or different and represents hydrogen, halogen, C1-20 alkyl, aryl, alkoxy, aryloxy and amido radical, wherein at least two of R2 can form an alicyclic or aromatic ring by being connected; CY1 is hydrogen, halogen and C1-20 alkyl, or an aryl radical-substituted or unsubstituted nitrogen-containing an aromatic or aliphatic ring; M is 4 group transition metal; and Q1 and Q2 are independently halogen, C1-20 alkyl, alkenyl, aryl, alkylaryl, arylalkyl, C1-20 alkyl amido, arylamido and C1-20 alkylidene radical.
摘要翻译：过渡金属氧化物在高温下非常稳定，通过形成五个角环结构便于进入具有高空间位阻的共聚单体。制备烯烃聚合物的方法使用化学式1的过渡金属化合物。在化学式1中，R 1相同或不同，表示C 1-20烷基，C 2-20烯基，芳基，甲硅烷基，烷基芳基，芳基烷基或金属茂烃基取代的4族金属的基团，其中两个R 1可以通过使用含有C 1-20烷基或C 6-20芳基的亚烷基连接形成环; R相同或不同，表示氢，卤素，C 1-20烷基，芳基，烷氧基，芳氧基和酰氨基，其中R 2中的至少两个可通过连接形成脂环或芳环; CY1为氢，卤素和C1-20烷基，或芳基取代或未取代的含氮芳族或脂族环; M为4族过渡金属; 且Q 1和Q 2独立地为卤素，C 1-20烷基，烯基，芳基，烷基芳基，芳基烷基，C 1-20烷基酰氨基，芳基酰氨基和C 1-20亚烷基。

90. 发明公开

KR1020080076187A 새로운 시클로펜타디에닐 리간드를 갖는 4족 전이금속화합물, 이의 제조방법 및 이를 이용한 올레핀계 중합체의제조방법 有权
标题翻译：具有环戊二烯基配体的新的第四组转移金属化合物，用于制备化合物的方法和使用该化合物制备烯烃聚合物的方法
公开(公告)号：KR1020080076187A
公开(公告)日：2008-08-20
申请号：KR1020070015789
申请日：2007-02-15
申请人： 주식회사 엘지화학
发明人： 이정아 , 이보람 , 이은정 , 정승환 , 이충훈
IPC分类号： C07F7/00 , C07F7/28 , C07F19/00
CPC分类号： C07F17/00 , C08F4/65908 , C08F2420/03 , Y10S526/943 , C08F210/16 , C08F210/08 , C08F2500/08 , C08F2500/12 , C08F4/6592
摘要： New fourth group transition metal compounds having cyclopentadienyl ligand are provided to catalyze preparation of olefin polymer, improve copolymerization reactivity for olefin monomer with copolymer having high steric hindrance, enhance copolymerization activity and degree at high temperature of above 150°C, and prepare polymer with low density and high molecular weight at high temperature. The new fourth group transition metal compounds represented by the formula(1) are useful as catalyst in preparation of olefin polymer, wherein R1 to R4 are each independently hydrogen atom, C1-C20 alkyl radical, C2-C20 alkenyl radical, silyl radical, alkylaryl radical or arylalkyl radical; R5 to R7 are each independently hydrogen atom, halogen radical, C1-C20 alkyl radical, aryl radical, alkoxy radical, aryloxy radical, alkylamino radical or arylamino radical; R8 is hydrogen atom, C1-C20 alkyl radical, aryl radical, alkylaryl radical or arylalkyl radical; CY1 is optionally substituted aliphatic or aromatic ring; Y is 15th or 16th group atom; M is fourth group transition metal; and X1 to X3 are each independently halogen radical, C1-C20 alkyl radical, alkenyl radical, aryl radical, alkylaryl radical, arylalkyl radical, alkylamino radical, arylamino radical or C1-C20 alkylidene radical.
摘要翻译：提供具有环戊二烯基配位体的新的第四组过渡金属化合物催化烯烃聚合物的制备，提高烯烃单体与高空间位阻共聚物的共聚反应性，提高高温150℃以上的共聚活性和度，并制备低聚物密度高，分子量高。由式（1）表示的新的第四组过渡金属化合物可用作制备烯烃聚合物中的催化剂，其中R 1至R 4各自独立地为氢原子，C 1 -C 20烷基，C 2 -C 20烯基，甲硅烷基，烷基芳基自由基或芳基烷基; R5至R7各自独立地为氢原子，卤素基团，C1-C20烷基基团，芳基基团，烷氧基基团，芳氧基基团，烷基氨基基团或芳基氨基基团; R8是氢原子，C1-C20烷基，芳基，烷基芳基或芳基烷基; CY1是任选取代的脂族或芳香环; Y是第15或第16组原子; M为第四组过渡金属; 并且X 1至X 3各自独立地为卤素基团，C 1 -C 20烷基基团，烯基基团，芳基基团，烷基芳基基团，芳基烷基基团，烷基氨基基团，芳基氨基基团或C 1 -C 20亚烷基基团。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式