公开(公告)号：US20250043038A1

公开(公告)日：2025-02-06

申请号：US18717190

申请日：2022-12-06

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Hye Ran PARK ,  Ui Gap JOUNG ,  Junho SEO ,  Munhee LEE ,  Daegak KIM ,  Sung Dong KIM ,  Seongjae LIM ,  Ahreum KIM ,  Jeong Hyun PARK

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

Abstract: Provided are a catalyst for olefin polymerization including a hybrid catalyst composition and an olefin-based polymer prepared therefrom. The hybrid metallocene catalyst allows preparation of an olefin polymer having a broad molecular weight distribution and excellent high-speed processability. In addition, an olefin-based polymer prepared in the presence of the hybrid catalyst has a broad molecular weight distribution and excellent high-speed processability.

公开(公告)号：US20250019474A1

公开(公告)日：2025-01-16

申请号：US18711634

申请日：2022-11-22

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Ahreum KIM ,  Hye Ran PARK ,  Jeong Hyun PARK ,  Jae Yun LIM ,  Junho SEO ,  Ui Gap JOUNG

IPC: C08F210/16 ,  C08F2/34 ,  C08F4/64 ,  C08F4/642 ,  C08F4/659 ,  C08F4/6592

Abstract: The present invention pertains to a polyolefin having excellent processability. A polyolefin prepared in the presence of a hybrid metallocene catalyst according to an embodiment of the present invention has a broad unimodal molecular weight distribution with a shoulder, and has excellent high-speed processability.

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.