Inventor

HA JONG JOO

KR20 patents

⚠️ This page may combine multiple inventors who share the name “HA JONG JOO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HA JONG JOO

LG CHEMICAL LTD

Long chain-branched ethylene-alpha olefin copolymer

Olefin-based polymer and preparation method thereof

Polypropylene-based resin composition and automobile parts using the same

Ansa-metallocene compound, process of preparing the same, and process of preparing polyolefin using the same

Olefin composition

Long chain-branched ethylene-alpha olefin copolymer

Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions

Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions

LEE CHOONG-HOON

Long chain-branched ethylene-alpha olefin copolymer

Polypropylene-based resin composition and automobile parts using the same

KUM DON-HO

Olefin-based polymer and preparation method thereof

Process for preparation of olefin polymers

LEE EUN JUNG

Supported metallocene catalyst, method of preparing the catalyst and method of preparing polyolefin using the catalyst

LEE EUN-JUNG

Method for producing an elastomer using a transition metal catalyst

PARK DONG-KYU

Ethylene α-olefin copolymer

LEE CHOONG HOON

Transition metal complexes, catalyst compositions containing the same, and olefin polymerization using the catalyst compositions

HA JONG-JOO

Mixed metallocene catalyst composition and method for preparing polyolefin using the same

SEO BEOM DOO

Olefin composition

HANWHA TOTALENERGIES PETROCHEMICAL CO LTD

Equipment for preparing polyolefin elastomer

NOH KYUNG-SEOP

Catalyst composition and process for preparing olefin polymer using the same