专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

EP3187481B1 METHOD FOR PREPARING NEOPENTYL GLYCOL AT HIGH EFFICIENCY AND APPARATUS FOR PREPARING SAME 有权
公开(公告)号：EP3187481B1
公开(公告)日：2019-03-20
申请号：EP15820424.8
申请日：2015-09-15
申请人： LG Chem, Ltd.
发明人： EOM, Sung Shik , KO, Dong Hyun , KIM, Mi Young , JUNG, Da Won , KIM, Tae Yun , CHOI, Min Ji
IPC分类号： C07C29/141 , C07C29/94 , C07C31/20 , B01J21/08 , B01J23/78

2. 发明授权

EP3213817B1 CATALYST COMPOSITION CONTAINING PHOSPHORUS-BASED LIGAND AND METHOD FOR HYDROFORMYLATION USING SAME 有权
公开(公告)号：EP3213817B1
公开(公告)日：2018-12-12
申请号：EP16853861.9
申请日：2016-10-04
申请人： LG Chem, Ltd.
发明人： CHOI, Min Ji , KIM, Mi Young , EOM, Sung Shik , KO, Dong Hyun , JUNG, Da Won , KIM, Tae Yun
IPC分类号： B01J31/24 , B01J31/28
CPC分类号： B01J31/2404 , B01J31/24 , B01J31/28 , B01J2231/321 , B01J2531/821 , B01J2531/822 , B01J2531/824 , B01J2531/825 , B01J2531/827 , B01J2531/828 , B01J2531/842 , B01J2531/845 , B01J2531/847 , C07C45/50
摘要： The present invention relates to a catalyst composition including a phosphorous-based ligand, and a hydroformylation method using the catalyst composition. More particularly, the present invention relates to a catalyst composition, which includes two different kinds of monocoordinated phosphine ligands and a transition metal catalyst, and a hydroformylation method using the catalyst composition. In accordance with the present invention, a catalyst composition lowering a selection ratio of normal aldehyde to iso aldehyde (n/i ratio), which are generated during hydroformylation of an olefinic compound, and exhibiting superior catalytic activity and stability, and a method of hydroformylating an olefinic compound using the catalyst composition are provided.

3. 发明公开

EP2840113A1 PLASTICIZER COMPOSITION 有权
标题翻译： WEICHMACHERZUSAMMENSETZUNG
公开(公告)号：EP2840113A1
公开(公告)日：2015-02-25
申请号：EP13831714.4
申请日：2013-07-03
申请人： LG Chem, Ltd.
发明人： KIM, Hyun Kyu , EOM, Sung Shik , LEE, Mi Yeon , KO, Dong Hyun , JUNG, Da Won
IPC分类号： C08K5/10 , C08K5/12 , C08K5/06 , C07C69/82 , C08L101/00
CPC分类号： C08K5/12 , C08K5/0016 , C08K5/04 , C08K5/06 , C08K5/10 , C08K13/00 , C08K2201/014 , C08L101/00
摘要： Disclosed is a plasticizer composition which comprises an ester-based plasticizer and an ether compound and exhibits improved workability and heat loss in proportion to content of the ether compound.
摘要翻译：公开了包含酯系增塑剂和醚化合物的增塑剂组合物，与醚化合物的含量成比例地显示出改善的加工性和热损失。

4. 发明公开

EP3357574A1 CATALYST COMPOSITION FOR HYDROFORMYLATION REACTION, AND HYDROFORMYLATION METHOD USING SAME 有权
公开(公告)号：EP3357574A1
公开(公告)日：2018-08-08
申请号：EP16831807.9
申请日：2016-08-26
申请人： LG Chem, Ltd.
发明人： KIM, Tae Yun , EOM, Sung Shik , JUNG, Da Won , KO, Dong Hyun , KIM, Mi Young , CHOI, Min Ji
IPC分类号： B01J31/18 , C07C45/50 , C07C47/02
CPC分类号： B01J31/18 , C07C45/50 , C07C47/02
摘要： The present invention relates to a catalyst composition for hydroformylation and a hydroformylation method using the same, and more particularly to a catalyst composition for hydroformylation including a phosphoramidite ligand and a transition metal catalyst, and a hydroformylation method using the catalyst composition.
In accordance with the present invention, provided are a catalyst composition for hydroformylation which increases productivity and provides superior catalytic activity and stability while lowering an n/i ratio in generated aldehyde upon hydroformylation of an olefinic compound, and a method of hydroformylating an olefinic compound using the catalyst composition.

5. 发明公开

EP3219698A1 APPARATUS AND METHOD FOR PREPARING GLYCOL 有权
标题翻译：用于制备乙二醇的装置和方法
公开(公告)号：EP3219698A1
公开(公告)日：2017-09-20
申请号：EP16844605.2
申请日：2016-08-25
申请人： LG Chem, Ltd.
发明人： EOM, Sung Shik , JUNG, Da Won , KIM, Tae Yun , CHOI, Jung Uk , KO, Dong Hyun , KIM, Mi Young , CHOI, Min Ji
IPC分类号： C07C29/80 , C07C29/82 , C07C29/14 , C07C31/20
CPC分类号： C07C29/141 , B01D3/10 , B01D3/141 , B01D3/143 , B01J8/02 , B01J19/245 , B01J2208/027 , B01J2219/24 , C07C29/80 , C07C29/84 , C07C45/75 , C07C45/80 , C07C45/82 , C07C31/20 , C07C47/19
摘要： The present disclosure relates to an apparatus for generating glycol and a method thereof. More particularly, the present disclosure relates to an apparatus for generating glycol including (a) an aldol reactor; (b) an extractor for extracting an aldol product, unsaturated aldehyde, using an organic solvent that is not mixed with water; (c) a distillation column for removing a raw material from a solution extract that is discharged from the extractor; (d) a hydrogenation reactor for hydrogenating a solution extract that is discharged from the distillation column; and (e) a divided-wall distillation column for isolating glycol from a hydrogenated solution product that is discharged from the hydrogenation reactor, wherein the hydrogenation reactor is a fixed-bed catalytic reactor that is filled with a copper-based catalyst, and a method of preparing the same.
In accordance with the present disclosure, an economical apparatus for preparing glycol which reduces loss of a raw material and provides a high glycol yield while inhibiting generation of by-products, and a method of preparing the same are provided.
摘要翻译：本公开涉及用于产生乙二醇的设备及其方法。更具体地说，本公开涉及用于产生二醇的装置，其包括（a）醇醛缩合反应器; （b）使用未与水混合的有机溶剂提取醛醇产物不饱和醛的提取器; （c）蒸馏塔，用于从提取器排出的溶液提取物中除去原料; （d）氢化反应器，用于氢化从蒸馏塔排出的溶液萃取物; 和（e）用于从加氢反应器排出的氢化溶液产物中分离乙二醇的分隔壁蒸馏塔，其中氢化反应器是填充有铜基催化剂的固定床催化反应器，和方法准备相同。根据本公开，提供了一种用于制备减少原料损失并提供高乙二醇收率同时抑制副产物生成的乙二醇的经济装置及其制备方法。

6. 发明授权

EP1848679B1 METHOD FOR PREPARING TRIMETHYLOLPROPANE 无效
标题翻译：用于生产三羟甲基丙烷
公开(公告)号：EP1848679B1
公开(公告)日：2014-05-07
申请号：EP06732800.5
申请日：2006-04-04
申请人： LG Chem, Ltd.
发明人： EOM, Sung Shik , KO, Dong Hyun , MOON, Ji Joong , CHOE, Jae Hoon , REW, Dae Sun
IPC分类号： C07C29/38 , C07C31/22
CPC分类号： C07C29/38 , C07C31/22

7. 发明授权

EP3219698B1 APPARATUS AND METHOD FOR PREPARING GLYCOL 有权
公开(公告)号：EP3219698B1
公开(公告)日：2019-10-02
申请号：EP16844605.2
申请日：2016-08-25
申请人： LG Chem, Ltd.
发明人： EOM, Sung Shik , JUNG, Da Won , KIM, Tae Yun , CHOI, Jung Uk , KO, Dong Hyun , KIM, Mi Young , CHOI, Min Ji
IPC分类号： C07C29/14 , C07C31/20 , C07C45/75 , C07C45/80 , C07C45/82 , C07C29/84

8. 发明授权

EP3156127B1 CATALYTIC COMPOSITION CONTAINING PHOSPHORUS-BASED LIGAND AND METHOD FOR HYDROFORMYLATION USING SAME 有权
公开(公告)号：EP3156127B1
公开(公告)日：2019-07-31
申请号：EP15871290.1
申请日：2015-10-19
申请人： LG Chem, Ltd.
发明人： KIM, Mi Young , CHOI, Min Ji , EOM, Sung Shik , KO, Dong Hyun , JUNG, Da Won , KIM, Tae Yun
IPC分类号： B01J31/18 , C07C45/50 , C07C47/20 , B01J31/24 , B01J31/20 , B01J31/22

9. 发明公开

EP3466540A1 CATALYST COMPOSITION FOR HYDROFORMYLATION REACTION AND METHOD FOR PREPARING ALDEHYDE USING SAME 有权
公开(公告)号：EP3466540A1
公开(公告)日：2019-04-10
申请号：EP18803852.5
申请日：2018-02-02
申请人： LG Chem, Ltd.
发明人： KIM, Tae Yun , CHOI, Min Ji , EOM, Sung Shik , KIM, Mi Young , KO, Dong Hyun , JUNG, Da Won
IPC分类号： B01J35/00 , B01J31/18 , B01J23/40 , B01J23/70 , B01J31/12 , C07C45/50 , C07C47/02
摘要： The present invention relates to a catalyst composition for hydroformylation and a method of preparing an aldehyde using the same. More specifically, the present invention provides a catalyst composition for hydroformylation including a specific phosphite-based ligand and a transition metal compound in a specific amount range, thereby being capable of greatly lowering a use amount of an expensive transition metal compound and exhibiting excellent catalyst activity or stability. In addition, by using the catalyst composition in hydroformylation, excellent reaction efficiency may be provided and iso-aldehyde may be generated in high yield.

10. 发明公开

EP3213817A1 CATALYST COMPOSITION CONTAINING PHOSPHORUS-BASED LIGAND AND METHOD FOR HYDROFORMYLATION USING SAME 有权
标题翻译：含磷基催化剂的催化剂组合物及使用该催化剂进行加氢甲酰化的方法
公开(公告)号：EP3213817A1
公开(公告)日：2017-09-06
申请号：EP16853861.9
申请日：2016-10-04
申请人： LG Chem, Ltd.
发明人： CHOI, Min Ji , KIM, Mi Young , EOM, Sung Shik , KO, Dong Hyun , JUNG, Da Won , KIM, Tae Yun
IPC分类号： B01J31/24 , B01J31/28
CPC分类号： B01J31/2404 , B01J31/24 , B01J31/28 , B01J2231/321 , B01J2531/821 , B01J2531/822 , B01J2531/824 , B01J2531/825 , B01J2531/827 , B01J2531/828 , B01J2531/842 , B01J2531/845 , B01J2531/847 , C07C45/50
摘要： The present invention relates to a catalyst composition including a phosphorous-based ligand, and a hydroformylation method using the catalyst composition. More particularly, the present invention relates to a catalyst composition, which includes two different kinds of monocoordinated phosphine ligands and a transition metal catalyst, and a hydroformylation method using the catalyst composition. In accordance with the present invention, a catalyst composition lowering a selection ratio of normal aldehyde to iso aldehyde (n/i ratio), which are generated during hydroformylation of an olefinic compound, and exhibiting superior catalytic activity and stability, and a method of hydroformylating an olefinic compound using the catalyst composition are provided.
摘要翻译：本发明涉及包含磷基配体的催化剂组合物和使用该催化剂组合物的加氢甲酰基化方法。更具体地说，本发明涉及包含两种不同类型的单配位膦配体和过渡金属催化剂的催化剂组合物，以及使用该催化剂组合物的加氢甲酰化方法。根据本发明，催化剂组合物降低了在烯烃化合物的加氢甲酰基化过程中产生的并且表现出优异的催化活性和稳定性的正醛与异醛的选择比（n / i比）以及加氢甲酰化方法提供了使用该催化剂组合物的烯烃化合物。

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