Sejong-si
South Korea
4
2025-03-20
The entities that hold a legal rights for patent applications filed by inventor LEE Hee Jun:
Hee Jun LEE from Sejong-si, KR has applied for patents for these inventions. The list has both pending applications and granted patents:
Polyolefin polymer and polyolefin polymerization system and method
#2 | 2024-04-25POLYOLEFIN RESIN PREPARED USING HETEROGENEOUS CATALYST AND METHOD OF PREPARING SAME
#3 | 2022-10-06Polyolefin resin and preparation method thereof
#4 | 2021-04-22Polyolefin resin composition and production method of same
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