公开(公告)号：KR101145176B1

公开(公告)日：2012-05-14

申请号：KR1020110058756

申请日：2011-06-16

Applicant: 아주대학교산학협력단

Inventor： 이분열 ,  박지혜 ,  오경환

IPC: C07F15/00 ,  C07F19/00 ,  B01J31/18 ,  C08G67/02

CPC classification number: C07F15/0066 ,  B01J31/2409 ,  B01J2231/14 ,  B01J2531/824 ,  C07F9/5022 ,  C08F4/80

Abstract: PURPOSE: A carbon monoxide/olefin copolymer catalyst and a suspension/polymerization process using the same are provided to control particle shape into spherical or granular form. CONSTITUTION: A method for preparing polyketone comprises: a step of dissolving a compound of chemical formula 1 in organic solvent and dispersing the prepared solution into water; and a step of suspension polymerizing the monoxide and olefin of 2-20 carbon atoms. The water contains suspension stabilizing agent including polyvinyl pyrrolidone(PVP), poly[(vinyl alcohol)-co-(vinyl acetate)], natural gum, cellulose ether, or cellulose ester.

Abstract translation: 目的：提供一氧化碳/烯烃共聚物催化剂和使用其的悬浮/聚合方法以将颗粒形状控制为球形或颗粒状。 构成：制备聚酮的方法包括：将化学式1的化合物溶解在有机溶剂中并将制备的溶液分散在水中的步骤; 和使2-20个碳原子的一氧化碳和烯烃悬浮聚合的步骤。 水包含悬浮稳定剂，包括聚乙烯吡咯烷酮（PVP），聚[（乙烯醇） - 共 - （乙酸乙烯酯）]，天然树胶，纤维素醚或纤维素酯。

公开(公告)号：KR1020120026422A

公开(公告)日：2012-03-19

申请号：KR1020100088631

申请日：2010-09-09

Applicant: 에스케이이노베이션 주식회사 ,  아주대학교산학협력단

Inventor： 정지수 ,  나성재 ,  수지쓰수데반 ,  옥명안 ,  한용규 ,  정광진 ,  이분열 ,  애니쉬시리악

IPC: C08G64/34 ,  C08G64/14 ,  B01J31/34

CPC classification number: C08G64/34 ,  C08G64/0216

Abstract: PURPOSE: A manufacturing method of poly(alkylene carbonate) including a cross-connected chain with high molecular weight is provided to increase molecular weight of copolymers and expand distribution of molecular weight. CONSTITUTION: A manufacturing method of poly(alkylene carbonate) including a cross-connected chain with high molecular weight comprises a step of alternative copolymerizing epoxide compound and carbon dioxide under the presence of a compound including two or more of epoxide group as metallic catalyst and chain linking agent. The compound including two or more epoxide groups is selected from following chemical formula 4 - chemical formula 6. In the chemical formula 5 and 6, F, G and G ' respectively indicate chemical bond, -(CH 2)m-, -(CH2OCH2)m-, or F'-(CH 2OCH2) m-. F' indicates -(CR^aR^b)k-, m and k respectively indicate integer of 1-5. R^a and R^b are respectively hydrogen or (C1-C10)alkyl.

Abstract translation: 目的：提供包含具有高分子量的交联链的聚（碳酸亚烷基酯）的制造方法，以增加共聚物的分子量并扩大分子量的分布。 构成：包含高分子量交联链的聚（碳酸亚烷基酯）的制造方法包括在包含两个或多个环氧基作为金属催化剂和链的化合物存在的情况下，环氧化合物和二氧化碳的交替共聚的步骤 连接剂。 包括两个或多个环氧基的化合物选自以下化学式4-化学式6.在化学式5和6中，F，G和G'分别表示化学键， - （CH 2）m - ， - （CH 2 OCH 2 ）m-或F' - （CH 2 OCH 2）m - 。 F'表示 - （CR ^ aR ^ b）k-，m和k分别表示1-5的整数。 R a a和R b分别是氢或（C 1 -C 10）烷基。

公开(公告)号：KR100986301B1

公开(公告)日：2010-10-07

申请号：KR1020100057102

申请日：2010-06-16

Applicant: 아주대학교산학협력단

Inventor： 이분열 ,  박지혜 ,  도승현

IPC: C07F7/28 ,  C07F7/00 ,  C08F4/6592 ,  C08F10/00

CPC classification number: C07D409/04 ,  B01J31/0244 ,  C07F7/28 ,  C07F17/00 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/6592 ,  C08F4/76 ,  C08F10/00 ,  C08F10/02 ,  C08F210/16 ,  C08F236/04 ,  C08F2420/02 ,  C08F2420/06 ,  Y10S526/943 ,  C08F210/14

Abstract: PURPOSE: A novel ligand derived from tetrahydroquinoline derivative and transition metal compound are provided to ensure high activity than unfused catalyst and to obtain a polymer with higher molecular weight. CONSTITUTION: A transition metal compound is denoted by chemical formula 1. A method for preparing the transition metal compound precursor of chemical formula 2 comprises: a step of reacting tetrahydroquinoline derivative of chemical formula 3 with alkyl lithium and adding carbon dioxide to obtain a compound of chemical formula 4; and a step of reacting alkyl lithium with the compound of chemical formula 4 and adding a compound of chemical formula 5.

Abstract translation: 目的：提供衍生自四氢喹啉衍生物和过渡金属化合物的新配体，以确保比未熔融的催化剂高的活性，并获得具有较高分子量的聚合物。 构成：化学式1表示过渡金属化合物。制备化学式2的过渡金属化合物前体的方法包括：使化学式3的四氢喹啉衍生物与烷基锂反应并加入二氧化碳的步骤，得到 化学式4; 和使烷基锂与化学式4的化合物反应并加入化学式5的化合物的步骤。