公开(公告)号：US20230331877A1

公开(公告)日：2023-10-19

申请号：US17768221

申请日：2020-10-08

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Hye Ran PARK ,  Sung dong KIM ,  Junho SEO ,  Munhee LEE ,  Ui Gap JOUNG ,  Tae Uk JEONG ,  Seongjae LIM

IPC: C08F4/659 ,  C08F210/16 ,  C08F4/6592

CPC classification number: C08F4/65916 ,  C08F4/65904 ,  C08F4/65912 ,  C08F4/65925 ,  C08F210/16

Abstract: The present invention relates to a process for preparing a hybrid catalyst for olefin polymerization, to a hybrid catalyst for olefin polymerization, and to a polyolefin. The supported hybrid metallocene catalyst for olefin polymerization prepared by the process for preparing a supported hybrid metallocene catalyst for olefin polymerization according to an embodiment of the present invention is capable of preparing a polyolefin having a broad molecular weight distribution of bimodal characteristics and being excellent in mechanical strength and processability.

公开(公告)号：US20230002573A1

公开(公告)日：2023-01-05

申请号：US17779211

申请日：2020-11-20

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Ui Gap JOUNG ,  Sung Dong KIM ,  Hye Ran PARK ,  Junho SEO ,  Munhee LEE ,  Seongjae LIM ,  Yujeong JEONG ,  Tae Uk JEONG

IPC: C08J5/18 ,  C08F4/6592 ,  C08F10/02

Abstract: The present invention relates to a polyolefin film and to a process for preparing the same. The polyolefin film, specifically, the linear low-density polyethylene film according to an embodiment of the present invention is readily formed and has excellent mechanical strength and excellent heat seal characteristics.

公开(公告)号：US20220064344A1

公开(公告)日：2022-03-03

申请号：US17415581

申请日：2019-12-10

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Yujeong JEONG ,  Ahreum KIM ,  Junho SEO ,  Munhee LEE

IPC: C08F210/16 ,  C08J5/18 ,  C08F4/6592

Abstract: The present invention relates to a catalyst for olefin polymerization. Specifically, the present invention relates to a hybrid catalyst, which is capable of preparing a polyolefin, particularly a linear low-density polyethylene, which has excellent processability and is capable of providing a film having good mechanical and optical properties.

公开(公告)号：US20210347920A1

公开(公告)日：2021-11-11

申请号：US17283572

申请日：2019-10-11

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Junho SEO ,  Ahreum KIM ,  Munhee LEE

IPC: C08F4/6592 ,  C08F210/16

Abstract: The present invention relates to a catalyst for olefin polymerization. Specifically, the present invention relates to a hybrid catalyst comprising different transition metal compounds and capable of preparing a polyolefin, particularly a linear low-density polyethylene, which has excellent processability, impact strength, and haze.