Inventor · disambiguated record
Joong Ki Lee
Also filed as: LEE JOONG KI
4 granted patents·5 pending applications·0 citations·filing 2009–2024
52Inventor score
Top patents by PatentIndex Score
9 records- 0175US2024392098A1Method for producing bis(2-hydroxyethyl)terephthalate by using recycled ethylene glycolSK CHEMICAL CO LTD·Filed 2023·Application pending·0 cites
- 0272US12404230B2Method for preparing a recycled material using waste copolyester and recycled material compositionSK CHEMICALS CO LTD·Filed 2023·Granted Sep 2, 2025·0 cites·19 claims
- 0370US2025376571A1Method for manufacturing a recycled material compositionSK CHEMICALS CO LTD·Filed 2024·Application pending·0 cites
- 0467US12275826B2Polyester resin using recycled bis(2-hydroxyethyl) terephthalate and article including sameSK CHEMICALS CO LTD·Filed 2023·Granted Apr 15, 2025·0 cites·12 claims
- 0566US12509412B2Polymerizable raw material comprising recycled bis(2-hydroxyethyl) terephthalate and method for preparing the sameSK CHEMICALS CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·9 claims
- 0664US2025215183A1Method for producing polyester resin and fiber comprising regenerated bis(2-hydroxyethyl) terephthalateSK CHEMICALS CO LTD·Filed 2023·Application pending·0 cites
- 0761US2025066576A1Method for preparing recycled bis(2-hydroxyethyl) terephthalate through multi-step depolymerizationSK CHEMICALS CO LTD·Filed 2023·Application pending·0 cites
- 0859US2024270928A1Method for producing bis-2-hydroxyethyl terephthalate through continuous depolymerizationSK CHEMICALS CO LTD·Filed 2023·Application pending·0 cites
- 0948US8614362B2Process for preparing iodinated aromatic compoundsLEE JOONG-KI·Filed 2009·Granted Dec 24, 2013·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →