Assignee
JAEWON IND CO LTD
KR·4 granted patents·1 pending application·0 citations·filing 2020–2024
Top patents by PatentIndex Score
5 records- 0173US12482828B2Method for preparing a cathode of a secondary battery and a purified N-methyl pyrrolidone, and purifying a waste N-methyl pyrrolidone using an inhibitorJAEWON IND CO LTD·Filed 2024·Granted Nov 25, 2025·0 cites·16 claims
- 0262US12509651B2Purification method of high purity isopropyl alcohol used in semiconductor cleaning processJAEWON IND CO LTD·Filed 2023·Granted Dec 30, 2025·0 cites·8 claims
- 0358US12454505B2Method for purifying an alkylene glycol monoalkyl ether carboxylic acid ester having high-purity used in photo resist processJAEWON IND CO LTD·Filed 2022·Granted Oct 28, 2025·0 cites·10 claims
- 0454US12252468B2Method for purifying waste N-methyl-2-pyrrolidone mixture solutionJAEWON IND CO LTD·Filed 2020·Granted Mar 18, 2025·0 cites·4 claims
- 0548US2023192609A1Method for puriyfing waste n-methyl-2-pyrrolidoneJAEWON IND CO LTD·Filed 2022·Application pending·0 cites
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