公开(公告)号：US20230096686A1

公开(公告)日：2023-03-30

申请号：US17784085

申请日：2021-08-09

申请人： LG CHEM, LTD.

发明人： Changsub KIM ,  Joongsoo KIM ,  Yeonsoo KIM ,  Bog Ki HONG ,  Sol CHO ,  Hyojoon LEE ,  Jung Wook WEE

IPC分类号： C08F210/16

摘要： Provided are a pellet-type polyethylene resin composition capable of improving pipe pressure resistance property, dimensional stability, and processability at the same time, and a method of preparing the same.

公开(公告)号：US20180251584A1

公开(公告)日：2018-09-06

申请号：US15760986

申请日：2017-02-22

申请人： LG CHEM, LTD.

发明人： Sol CHO ,  Sung Hyun PARK ,  Oh Joo KWON ,  Ki Soo LEE ,  Heon Yong KWON ,  Dae Sik HONG ,  Myung Han LEE ,  Hyun Jee KWON

IPC分类号： C08F210/02

摘要： The present invention relates to an olefin polymer and a preparation method thereof. The olefin polymer exhibits excellent mechanical strength and high processability, and thus is expected to be utilized as a material for various products. Particularly, the olefin polymer can be stably produced into films by a melt-blowing process and thus is expected to be usefully used as a material for products prepared by a melt-blowing process.

公开(公告)号：US20180030180A1

公开(公告)日：2018-02-01

申请号：US15549103

申请日：2016-04-12

申请人： LG CHEM, LTD.

发明人： Yu Taek SUNG ,  Soon Ho SUN ,  Sol CHO ,  Yi Young CHOI ,  Ki Soo LEE

IPC分类号： C08F210/16

CPC分类号： C08F210/16 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/6592 ,  C08F4/65925 ,  C08F4/65927 ,  C08F2420/02 ,  C08F2420/06 ,  C08F4/65904 ,  C08F210/14 ,  C08F2500/03 ,  C08F2500/07 ,  C08F2500/09 ,  C08F2500/12

摘要： The present invention relates to an ethylene/alpha-olefin copolymer. The ethylene/alpha-olefin copolymer according to the present invention has excellent processability and surface characteristics and thus can be usefully applied to various products.

公开(公告)号：US20170233511A1

公开(公告)日：2017-08-17

申请号：US15501415

申请日：2016-04-15

申请人： LG CHEM, LTD.

发明人： Soon Ho SUN ,  Yi Young CHOI ,  Ki Soo LEE ,  Eun Kyoung SONG ,  Yu Taek SUNG ,  Ye Jin LEE ,  Chang Woan HAN ,  Sol CHO

IPC分类号： C08F210/16

CPC分类号： C08F210/16 ,  C08F4/65908 ,  C08F4/65912 ,  C08F4/65916 ,  C08F4/6592 ,  C08F4/65925 ,  C08F4/65927 ,  C08L23/08 ,  C08F210/08 ,  C08F2500/01 ,  C08F2500/07 ,  C08F2500/12 ,  C08F4/65904

摘要： The present invention relates to an ethylene/alpha-olefin copolymer having excellent processability. The ethylene/alpha-olefin copolymer according to the present invention has excellent processability and is therefore suitable for producing products by an injection molding method.