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1. 发明申请

US20100069584A1 APPARATUS AND METHOD FOR RECOVERING POLYMER 有权
标题翻译：用于回收聚合物的装置和方法
公开(公告)号：US20100069584A1
公开(公告)日：2010-03-18
申请号：US12312857
申请日：2007-12-05
申请人： Sung-Don Hong , In-Su Lee , Jong-Ku Lee , Sung-Ho Chun , Seung-Young Park , Sung-Cheol Yoon
发明人： Sung-Don Hong , In-Su Lee , Jong-Ku Lee , Sung-Ho Chun , Seung-Young Park , Sung-Cheol Yoon
IPC分类号： C08F6/12 , B01J19/18
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 corresponding 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; 以1000〜30000rpm的速度在反应室内旋转的高速混合机，在对应于5〜30m /秒的叶尖速度的剪切力下将聚合物溶液与抗溶剂混合，并使聚合物 ; 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。

2. 发明授权

US07947803B2 Apparatus and method for recovering polymer 有权
标题翻译：用于回收聚合物的装置和方法
公开(公告)号：US07947803B2
公开(公告)日：2011-05-24
申请号：US12312857
申请日：2007-12-05
申请人： Sung-Don Hong , In-Su Lee , Jong-Ku Lee , Sung-Ho Chun , Seung-Young Park , Sung-Cheol Yoon
发明人： Sung-Don Hong , In-Su Lee , Jong-Ku Lee , Sung-Ho Chun , Seung-Young Park , Sung-Cheol Yoon
IPC分类号： C08F6/00 , C08G63/02
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 corresponding 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; 以1000〜30000rpm的速度在反应室内旋转的高速混合机，在对应于5〜30m /秒的叶尖速度的剪切力下将聚合物溶液与抗溶剂混合，并使聚合物 ; 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。

3. 发明授权

US08722845B2 Polylactide resin having excellent heat resistance and preparation method thereof 有权
标题翻译：具有优异耐热性的聚丙交酯树脂及其制备方法
公开(公告)号：US08722845B2
公开(公告)日：2014-05-13
申请号：US13704099
申请日：2011-06-21
申请人： Sung-Cheol Yoon , Seong-Woo Kim , Seung-Young Park , In-Su Lee
发明人： Sung-Cheol Yoon , Seong-Woo Kim , Seung-Young Park , In-Su Lee
IPC分类号： C08G63/85
CPC分类号： C08G63/85 , C08G63/08 , C08G63/823
摘要： The present invention relates to a polylactide resin having excellent heat resistance, a preparation method thereof, and a polylactide resin composition including the same.The polylactide resin is characterized by high polymerization activity owing to an organic coordinated metal catalyst even though it has a low catalyst content, and a molecular weight reduction due to thermal decomposition at high temperature and a rate of thermal decomposition including depolymerization are greatly suppressed by a low catalyst content and a low resin acidity, and thus provided is the polylactide resin having superior heat resistance.
摘要翻译：本发明涉及耐热性优异的聚丙交酯树脂及其制备方法以及包含其的聚交酯树脂组合物。聚丙交酯树脂的特征在于由于有机配位金属催化剂而具有高聚合活性，即使其催化剂含量低，并且由于高温下的热分解和包括解聚在内的热分解速率引起的分子量降低被低催化剂含量和低树脂酸度，因此提供了具有优异耐热性的聚丙交酯树脂。

4. 发明申请

US20110281048A1 RESIN COMPOSITION FOR DISPOSAL RESIN MOLDED PRODUCT, AND DISPOSAL RESIN MOLDED PRODUCT 审中-公开
标题翻译：用于处理树脂模制产品的树脂组合物和处理树脂模制产品
公开(公告)号：US20110281048A1
公开(公告)日：2011-11-17
申请号：US13145738
申请日：2010-05-20
申请人： Sung-Cheol Yoon , Ho-Yeul Choi , Seung-Young Park , Byoung-Yun Kim , Jung-Eun Kim , In-Su Lee
发明人： Sung-Cheol Yoon , Ho-Yeul Choi , Seung-Young Park , Byoung-Yun Kim , Jung-Eun Kim , In-Su Lee
IPC分类号： B32B1/08 , C08G64/02 , C08G64/34 , C08G18/44
CPC分类号： C08G64/0208 , C08G64/0216 , C08K5/053 , C08K5/29 , C09D169/00 , Y10T428/1352 , C08L69/00
摘要： Disclosed is a resin composition for disposable resin molded product, and a disposable resin molded product that enables preparation of a disposable resin molded product not only maintaining excellent mechanical properties but also having biodegradability entailing an environment-friendly feature. The resin composition for disposable resin molded product comprises a polyalkylene carbonate resin.
摘要翻译：公开了一次性树脂成型体用树脂组合物和一次性树脂成型体，其能够制备一次性树脂成型体，不仅保持优异的机械性能，而且具有引起环境特征的生物降解性。一次性树脂成型体用树脂组合物含有聚碳酸亚烷基酯树脂。

5. 发明授权

US09040740B2 Method for preparing alkyl lactate and a method for preparing lactamide using the same 有权
标题翻译：制备乳酸烷基酯的方法和使用其制备乳酰胺的方法
公开(公告)号：US09040740B2
公开(公告)日：2015-05-26
申请号：US13642760
申请日：2011-05-17
申请人： Sung-Cheol Yoon , Seung-Young Park , In-Su Lee
发明人： Sung-Cheol Yoon , Seung-Young Park , In-Su Lee
IPC分类号： C07C69/68 , C07C233/00 , C07C67/40 , C07C231/02
CPC分类号： C07C67/40 , C07C231/02 , C07C69/68 , C07C235/06
摘要： This disclosure relates to a method for preparing alkyl lactate with high yield and high selectivity, comprising the step of reacting glycerol with water or alcohol in the presence of a catalyst.In addition, the present invention provides a method for efficiently preparing lactamide using the alkyl lactate.
摘要翻译：本公开涉及以高产率和高选择性制备乳酸烷基酯的方法，包括在催化剂存在下使甘油与水或醇反应的步骤。此外，本发明提供了使用乳酸烷基酯有效制备乳酰胺的方法。

6. 发明授权

US08779083B2 Polylactide resin, method of preparing the same, and polylactide resin composition comprising the same 有权
标题翻译：聚丙交酯树脂，其制备方法和包含该聚丙交酯树脂组合物的聚丙交酯树脂组合物
公开(公告)号：US08779083B2
公开(公告)日：2014-07-15
申请号：US13515746
申请日：2010-09-02
申请人： Sung-Cheol Yoon , Seung-Young Park , Do-Yong Shim , In-Su Lee
发明人： Sung-Cheol Yoon , Seung-Young Park , Do-Yong Shim , In-Su Lee
IPC分类号： C08G63/85
CPC分类号： C08G63/08 , C08G63/823 , C08L67/04 , C08L79/00 , C08L2666/20
摘要： Disclosed are polylactide resin that may exhibit and maintain excellent mechanical properties, exhibit excellent heat resistance, and thus can be used for a semi-permanent use, a method for preparing the same, and a polylactide resin composition comprising the same.The polylactide resin has a low hydrolysis rate constant of 0.1 day−1 or less and a weight average molecular weight of 100,000˜1,000,000, under specific conditions.
摘要翻译：公开了可以显示和保持优异的机械性能，表现出优异的耐热性的聚丙交酯树脂，因此可以用于半永久性使用，其制备方法和包含其的聚交酯树脂组合物。在特定条件下，聚丙交酯树脂的水解速度常数为0.1天-1以下，重均分子量为100,000〜1,000,000。

7. 发明申请

US20130066024A1 POLYSILOXANE-POLYLACTIDE BLOCK COPOLYMER AND PREPARATION METHOD THEREOF 审中-公开
标题翻译：聚硅氧烷嵌段共聚物及其制备方法
公开(公告)号：US20130066024A1
公开(公告)日：2013-03-14
申请号：US13698610
申请日：2011-08-10
申请人： Seong-Woo Kim , Seung-Young Park , Sung-Cheol Yoon , In-Su Lee , Do-Yong Shim
发明人： Seong-Woo Kim , Seung-Young Park , Sung-Cheol Yoon , In-Su Lee , Do-Yong Shim
IPC分类号： C08G77/445
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.
摘要翻译：本发明涉及聚硅氧烷 - 聚交酯嵌段共聚物及其制备方法，其中聚硅氧烷 - 聚交酯嵌段共聚物与常规的聚丙交酯树脂相比具有改善的耐冲击性和柔韧性，并且可以通过丙交酯单体的开环聚合制备在聚硅氧烷的聚合引发剂存在下进行。

8. 发明申请

US20120016101A1 POLYLACTIDE RESIN AND PREPARATION METHOD THEREOF 审中-公开
标题翻译：聚酯树脂及其制备方法
公开(公告)号：US20120016101A1
公开(公告)日：2012-01-19
申请号：US13148367
申请日：2010-02-09
申请人： Sung-Cheol Yoon , In-Su Lee , Seong-Woo Kim , Seung-Young Park
发明人： Sung-Cheol Yoon , In-Su Lee , Seong-Woo Kim , Seung-Young Park
IPC分类号： C08G63/08 , B01J31/04 , C08G63/83 , C08G63/85 , C07F7/22 , C07F3/06
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，制备有机金属配合物的方法，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。

9. 发明申请

US20130090451A1 POLYLACTIDE RESIN HAVING EXCELLENT HEAT RESISTANCE AND PREPARATION METHOD THEREOF 有权
标题翻译：具有优异耐热性的聚酯树脂及其制备方法
公开(公告)号：US20130090451A1
公开(公告)日：2013-04-11
申请号：US13704099
申请日：2011-06-21
申请人： Sung-Cheol Yoon , Seong-Woo Kim , Seung-Young Park , In-Su Lee
发明人： Sung-Cheol Yoon , Seong-Woo Kim , Seung-Young Park , In-Su Lee
IPC分类号： C08G63/85
CPC分类号： C08G63/85 , C08G63/08 , C08G63/823
摘要： The present invention relates to a polylactide resin having excellent heat resistance, a preparation method thereof, and a polylactide resin composition including the same.The polylactide resin is characterized by high polymerization activity owing to an organic coordinated metal catalyst even though it has a low catalyst content, and a molecular weight reduction due to thermal decomposition at high temperature and a rate of thermal decomposition including depolymerization are greatly suppressed by a low catalyst content and a low resin acidity, and thus provided is the polylactide resin having superior heat resistance.
摘要翻译：本发明涉及耐热性优异的聚丙交酯树脂及其制备方法以及包含其的聚交酯树脂组合物。聚丙交酯树脂的特征在于由于有机配位金属催化剂而具有高聚合活性，即使其催化剂含量低，并且由于高温下的热分解和包括解聚在内的热分解速率引起的分子量降低被低催化剂含量和低树脂酸度，因此提供了具有优异耐热性的聚丙交酯树脂。

10. 发明申请

US20130079547A1 METHOD FOR PREPARING ALKYL LACTATE AND A METHOD FOR PREPARING LACTAMIDE USING THE SAME 有权
标题翻译：制备碱性乳杆菌的方法和使用其制备乳糖的方法
公开(公告)号：US20130079547A1
公开(公告)日：2013-03-28
申请号：US13642760
申请日：2011-05-17
申请人： Sung-Cheol Yoon , Seung-Young Park , In-Su Lee
发明人： Sung-Cheol Yoon , Seung-Young Park , In-Su Lee
IPC分类号： C07C67/40 , C07C231/02
CPC分类号： C07C67/40 , C07C231/02 , C07C69/68 , C07C235/06
摘要： This disclosure relates to a method for preparing alkyl lactate with high yield and high selectivity, comprising the step of reacting glycerol with water or alcohol in the presence of a catalyst.In addition, the present invention provides a method for efficiently preparing lactamide using the alkyl lactate.
摘要翻译：本公开涉及以高产率和高选择性制备乳酸烷基酯的方法，包括在催化剂存在下使甘油与水或醇反应的步骤。此外，本发明提供了使用乳酸烷基酯有效制备乳酰胺的方法。

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