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11. 发明申请

WO2008056938A1 METHOD FOR REMOVING CATALYST RESIDUES FROM POLYMER SOLUTION AND POLYMERS PURIFIED BY THE METHOD 审中-公开
标题翻译：从聚合物溶液中除去催化剂残留物的方法和由该方法纯化的聚合物
公开(公告)号：WO2008056938A1
公开(公告)日：2008-05-15
申请号：PCT/KR2007/005596
申请日：2007-11-07
申请人： LG CHEM, LTD. , YOON, Sung-Cheol , JUNG, Hye-Young , CHUN, Sung-Ho
发明人： YOON, Sung-Cheol , JUNG, Hye-Young , CHUN, Sung-Ho
IPC分类号： C08G18/82
CPC分类号： C08F6/02
摘要： Disclosed is a method for removing a metallic compound catalyst residue from a polymer solution which is prepared in the presence of a catalyst containing metal of Group 10 using a thiourea compound, a polymer from which the metallic compound catalyst residue is removed using the method, and a film produced using the method.
摘要翻译：公开了一种从使用硫脲化合物的含有第10族金属的催化剂存在下制备的聚合物溶液中除去金属化合物催化剂残留物的方法，使用该方法除去金属化合物催化剂残余物的聚合物，以及使用该方法生产的薄膜。

12. 发明申请

WO2008069569A1 APPARATUS AND METHOD FOR RECOVERING POLYMER 审中-公开
标题翻译：用于回收聚合物的装置和方法
公开(公告)号：WO2008069569A1
公开(公告)日：2008-06-12
申请号：PCT/KR2007/006279
申请日：2007-12-05
申请人： LG CHEM, LTD. , HONG, Sung-Don , LEE, In-Su , LEE, Jong-Ku , CHUN, Sung-Ho , PARK, Seung-Young , YOON, Sung-Cheol
发明人： HONG, Sung-Don , LEE, In-Su , LEE, Jong-Ku , CHUN, Sung-Ho , PARK, Seung-Young , YOON, Sung-Cheol
IPC分类号： C08J11/00
CPC分类号： C08J3/12 , C08J11/04 , C08J2333/14 , C08J2365/00 , Y02P20/143 , Y02W30/70
摘要： The present invention provides an apparatus for recovering a polymer from polymer solution, and a method of recovering a polymer using the apparatus. The apparatus includes a polymer solution-storage tank for storing a polymer solution; a polymer solution feeding pump for pumping the polymer solution from the polymer solution storage tank; an antisolvent storage tank for storing an antisolvent; an antisolvent feeding pump for pumping the antisolvent from the antisolvent storage tank; a reaction chamber to which the polymer solution pumped by the polymer solution feeding pump and the antisolvent pumped by the antisolvent feeding pump are supplied; a high-speed mixer that is rotated in the reaction chamber at a speed range of 1000 to 30000 rpm, mixes the polymer solution with the antisolvent under a shearing force cor¬ responding to a tip speed of 5 to 30 m/sec, and precipitates a polymer; and a precipitate storage tank for storing the precipitation mixture of the polymer and the solvent/antisolvent.
摘要翻译：本发明提供了一种从聚合物溶液中回收聚合物的装置，以及使用该装置回收聚合物的方法。该装置包括用于储存聚合物溶液的聚合物溶液 - 储存罐; 用于从聚合物溶液储罐泵送聚合物溶液的聚合物溶液进料泵; 用于储存抗溶剂的抗溶剂储罐; 用于从抗溶剂储罐泵出抗溶剂的反溶剂供给泵; 提供由聚合物溶液供给泵泵送的聚合物溶液和由反溶剂供给泵泵送的反溶剂的反应室; 在1000〜30000rpm的转速范围内在反应室内旋转的高速混合机，在与5〜30m /秒的叶尖速度相对应的剪切力下将聚合物溶液与抗溶剂混合，聚合物以及用于储存聚合物和溶剂/反溶剂的沉淀混合物的沉淀储存罐。

13. 发明申请

WO2012020992A3 POLYSILOXANE-POLYLACTIDE BLOCK COPOLYMER AND PREPARATION METHOD THEREOF 审中-公开
公开(公告)号：WO2012020992A3
公开(公告)日：2012-02-16
申请号：PCT/KR2011/005854
申请日：2011-08-10
申请人： LG CHEM, LTD. , KIM, Seong-Woo , PARK, Seung-Young , YOON, Sung-Cheol , LEE, In-Su , SHIM, Do-yong
发明人： KIM, Seong-Woo , PARK, Seung-Young , YOON, Sung-Cheol , LEE, In-Su , SHIM, Do-yong
IPC分类号： C08G77/445 , C08G63/695 , C08G63/08 , C08L67/04
摘要： The present invention relates to a polysiloxane-polylactide block copolymer and a preparation method thereof, in which the polysiloxane-polylactide block copolymer has improved impact resistance and flexibility, compared to the conventional polylactide resins and can be prepared by ring-opening polymerization of lactide monomers in the presence of a polymerization initiator of polysiloxane.

14. 发明申请

WO2008069568A1 METHOD FOR PREPARING POLYMER BY PRECIPITATION POLYMERIZATION 审中-公开
标题翻译：通过降解聚合制备聚合物的方法
公开(公告)号：WO2008069568A1
公开(公告)日：2008-06-12
申请号：PCT/KR2007/006278
申请日：2007-12-05
申请人： LG CHEM, LTD. , PARK, Seung-Young , YOON, Sung-Cheol
发明人： PARK, Seung-Young , YOON, Sung-Cheol
IPC分类号： C08F2/18
CPC分类号： C08F2/14 , C08F32/00
摘要： The present invention provides a method for preparing a polymer by precipitation polymerization, comprising the steps of mixing an antisolvent a), a monomer b), and a catalyst c), and while polymerizing the monomers, simultaneously precipitating a polymer formed by the monomers b) in a solid phase.
摘要翻译：本发明提供了一种通过沉淀聚合制备聚合物的方法，包括以下步骤：将反溶剂a），单体b）和催化剂c）混合，同时使单体聚合同时沉淀由单体b形成的聚合物）固相。

15. 发明授权

EP2583990B2 OUTSTANDINGLY HEAT RESISTANT POLYLACTIDE RESIN AND A PRODUCTION METHOD FOR THE SAME 有权转让
公开(公告)号：EP2583990B2
公开(公告)日：2020-08-19
申请号：EP11798369.2
申请日：2011-06-21
申请人： LG Chem, Ltd.
发明人： YOON, Sung-Cheol , KIM, Seong-Woo , PARK, Seung-Young , LEE, In-Su
IPC分类号： C08G63/08 , C08G63/85 , C08L67/04 , C08G63/82

16. 发明授权

EP1937731B1 POLYMERIZATION METHODS USING THE CATALYSTS 有权
标题翻译：聚合使用催化剂
公开(公告)号：EP1937731B1
公开(公告)日：2015-11-04
申请号：EP06799277.6
申请日：2006-10-17
申请人： LG Chem. Ltd.
发明人： CHUNG, Young-Keun , JUNG, Il-Gu , CHUN, Sung-Ho , PARK, Young-Whan , CHOI, Dai-Seung , YOON, Sung-Cheol , LIM, TaeSun , LEE, Jungmin
IPC分类号： C08F4/70 , C08F132/08 , C08F232/08
CPC分类号： C08F4/70 , C08F32/08

17. 发明公开

EP2902422A1 TERNARY ELASTIC COPOLYMER, AND METHOD FOR PREPARING SAME 有权
标题翻译： ELASTISCHES TERPOLYMER UND HERSTELLUNGSVERFAHRENDAFÜR
公开(公告)号：EP2902422A1
公开(公告)日：2015-08-05
申请号：EP12888568.8
申请日：2012-11-15
申请人： LG Chem, Ltd.
发明人： YOON, Sung-Cheol , KO, Jun-Seok , PARK, Sung-Ho , CHOI, Soo-Young
IPC分类号： C08F210/18 , C08F4/20 , C08F2/00 , C08L23/16
CPC分类号： C08F210/18 , C08L23/16 , C08F210/06 , C08F236/20 , C08F2500/21 , C08F2500/25 , C08F4/68
摘要： The present invention relates to an elastic terpolymer that can acquire good mechanical properties and elasticity (flexibility) at the same time, and a preparation method thereof. The elastic terpolymer, which is a copolymer comprising 40 to 70 wt% of ethylene, 20 to 50 wt% of a C 3 -C 20 alpha-olefin, and 2 to 20 wt% of a diene as obtained in the presence of a catalyst comprising a vanadium compound, satisfies that: (i) the weight average molecular weight measured by GPC is 100,000 to 500,000; and (ii) in the monomer distribution of the copolymer determined by 13 C NMR analysis, K given by a defined Equation 1 is 0.01 or less.
摘要翻译：本发明涉及能够同时获得良好的机械性能和弹性（弹性）的弹性三元共聚物及其制备方法。弹性三元共聚物是在催化剂存在下获得的共聚物，其包含40至70重量％的乙烯，20至50重量％的C 3 -C 20α-烯烃和2至20重量％的二烯包括钒化合物，满足：（i）通过GPC测量的重均分子量为100,000〜500,000; 和（ii）在通过13 C NMR分析测定的共聚物的单体分布中，由定义的等式1给出的K为0.01以下。

18. 发明公开

EP2883888A1 ELASTOMERIC TERPOLYMER CONTAINING DIENE MONOMER AND PRODUCTION METHOD THEREFOR 审中-公开
标题翻译：具有产生二烯类单体AND PROCESS ELASTOMERES三元共聚物
公开(公告)号：EP2883888A1
公开(公告)日：2015-06-17
申请号：EP13888269.1
申请日：2013-10-14
申请人： LG Chem, Ltd.
发明人： YOON, Sung-Cheol , PARK, Sung-Ho , KO, Jun-Seok , CHOI, Soo-Young
IPC分类号： C08F210/18 , C08F4/6592 , C08F2/00
CPC分类号： C08F210/18 , C08F4/65904 , C08F4/65908 , C08F4/6592 , C08F2420/02 , C08L23/16 , C08L2314/06 , C08F210/06 , C08F236/20 , C08F2500/03 , C08F2500/25 , C08F10/02
摘要： The present invention relates to an elastic terpolymer which can satisfy excellent processability and elasticity (flexibility) at the same time, and a preparation method thereof. The elastic terpolymer is a copolymer of 40 to 70 weight% of ethylene, 15 to 55 weight% of a C 3 -C 20 alpha-olefin, and 0.5 to 20 weight% of a diene obtained in the presence of a group 4 transition metal catalyst, of which i) the weight average molecular weight measured by GPC is 100,000 to 500,000, and ii) Δtanδ, the difference between the tanδ values at the angular frequencies of 0.2 rad/s and 100.0 rad/s, is 0.5 or less that is measured at 100 °C by using a rubber process analyzer.

19. 发明公开

EP2603546A2 POLYSILOXANE-POLYLACTIDE BLOCK COPOLYMER AND PREPARATION METHOD THEREOF 有权
标题翻译：聚乳酸聚硅氧烷嵌段共聚物及其制造方法
公开(公告)号：EP2603546A2
公开(公告)日：2013-06-19
申请号：EP11816608.1
申请日：2011-08-10
申请人： LG Chem, Ltd.
发明人： KIM, Seong-Woo , PARK, Seung-Young , YOON, Sung-Cheol , LEE, In-Su , SHIM, Do-yong
IPC分类号： C08G77/445 , C08G63/695 , C08G63/08 , C08L67/04
CPC分类号： C08G77/42 , C08G63/08 , C08G63/6952 , C08G63/823 , C08G77/445 , C08G2261/126
摘要： The present invention relates to a polysiloxane-polylactide block copolymer and a preparation method thereof, in which the polysiloxane-polylactide block copolymer has improved impact resistance and flexibility, compared to the conventional polylactide resins and can be prepared by ring-opening polymerization of lactide monomers in the presence of a polymerization initiator of polysiloxane.

20. 发明公开

EP2395009A2 POLYLACTIDE RESIN AND PREPARATION METHOD THEREOF 有权
标题翻译： POLYLACTIDHARZ UND HERSTELLUNGSVERFAHRENDAFÜR
公开(公告)号：EP2395009A2
公开(公告)日：2011-12-14
申请号：EP10738780.5
申请日：2010-02-09
申请人： LG Chem, Ltd.
发明人： YOON, Sung-Cheol , LEE, In-Su , KIM, Seong-Woo , PARK, Seung-Young
IPC分类号： C07F7/22 , B01J31/12 , C08G63/08 , C08L67/04
CPC分类号： B01J31/122 , B01J31/1805 , B01J2531/0219 , B01J2531/26 , B01J2531/42 , C08G63/823 , C08G63/85 , Y02P20/52
摘要： The present invention is directed to an organometallic complex and a catalyst composition capable of producing polylactide resins with improved properties at a higher conversion rate, a method of producing the organometallic complex, polylactide resins having enhanced hydrolysis resistance and heat resistance together with superior mechanical properties, a preparation process therefor, and polylactide resin compositions including the same.
摘要翻译：本发明涉及能够以更高的转化率生产具有改进性能的聚丙交酯树脂的有机金属配合物和催化剂组合物，制备有机金属络合物的方法，具有增强的耐水解性和耐热性的聚丙交酯树脂以及优异的机械性能，其制备方法和包含其的聚丙交酯树脂组合物。

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