公开(公告)号：US20180105616A1

公开(公告)日：2018-04-19

申请号：US15557328

申请日：2016-06-28

Applicant: LG CHEM LTD

Inventor： Byung Seok KIM ,  Hee Kwang PARK ,  Kyung Seop NOH ,  Sang Eun AN ,  In Sun LEE ,  Hye Kyung LEE ,  Sang Jin JEON ,  Ra Yun CHOI

IPC: C08F10/06

CPC classification number: C08F10/06 ,  C07F5/02 ,  C07F5/06 ,  C07F7/00 ,  C07F7/02 ,  C07F7/0803 ,  C07F17/00 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927

Abstract: The present invention provides a transition metal compound, a catalyst composition comprising the same, and a method for producing an olefin polymer using the catalyst composition, the transition metal compound being capable of exhibiting high activity in olefin polymerization reaction, and also being capable of easily controlling the physical properties of an olefin polymer. When the transition metal compound is used, it is possible to provide an olefin polymer having an excellent energy-saving effect at the time of processing or molding.

公开(公告)号：US20180223013A1

公开(公告)日：2018-08-09

申请号：US15749249

申请日：2017-02-13

Applicant: LG CHEM, LTD.

Inventor： Jin Hyun PARK ,  Ji Ho CHOI ,  Kyung Seop NOH ,  Sang Jin JEON ,  Sang Eun AN ,  Ra Yun CHOI ,  In Sun LEE

IPC: C08F10/06 ,  C08F10/02 ,  C08F4/6592 ,  C08F4/659

CPC classification number: C08F10/06 ,  C08F4/65912 ,  C08F4/65927 ,  C08F10/02 ,  C08F110/06 ,  C08F2500/01 ,  C08F2500/03 ,  C08F2500/12 ,  C08F4/65904

Abstract: The present invention relates to a polypropylene having excellent stiffness and achieving energy reduction during foaming.

公开(公告)号：US20160257703A1

公开(公告)日：2016-09-08

申请号：US14910929

申请日：2015-10-08

Applicant: LG CHEM, LTD.

Inventor： Hee Kwang PARK ,  Byung Seok KIM ,  Hye Kyung LEE ,  Jae Youp CHEONG ,  Kyung Seop NOH ,  Sang Eun AN ,  In Sun LEE ,  Sang Jin JEON

IPC: C07F7/08 ,  C08F110/06

CPC classification number: C07F7/0803 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/65927 ,  C08F110/06 ,  C08F210/06 ,  C08F210/16 ,  C08F2500/15 ,  C08F2500/12 ,  C08F2500/03 ,  C08F2500/16

Abstract: The present invention relates to a metallocene compound having novel structure which can provide various selectivity and activity to polyolefin copolymers, a preparation method thereof, and a preparation method of polyolefin using the metallocene compound.