Assignee
DONGSUNG CHEMICAL CO LTD
KR·4 granted patents·4 pending applications·7 citations·filing 1997–2022
Top patents by PatentIndex Score
8 records- 0156US12146041B2Melamine-formaldehyde foams and manufacturing method thereofDONGSUNG CHEMICAL CO LTD·Filed 2022·Granted Nov 19, 2024·0 cites·6 claims
- 0254US2022033562A1Water-dispersible polyurethane-urea resin composition for synthetic leather and preparing method thereofDONGSUNG CHEMICAL CO LTD·Filed 2021·Application pending·0 cites
- 0347US2022259403A1Thermoformable melamine foam and method for manufacturing sameDONGSUNG CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 0446US12528267B2Sheet having closed cell layerDONGSUNG CHEMICAL CO LTD·Filed 2021·Granted Jan 20, 2026·0 cites·9 claims
- 0544US8017685B2Aqueous polyurethane emulsion composition and polyurethane film using the sameDONGSUNG CHEMICAL CO LTD·Filed 2005·Granted Sep 13, 2011·1 cites·3 claims
- 0642US2022204680A1Thermoplastic polyurethane composition for car interior surface material, and preparation method thereforDONGSUNG CHEMICAL CO LTD·Filed 2020·Application pending·0 cites
- 0735US2016347924A1Open Cell Foam Composition, Hydrophobic Open Cell Foam and a Method for Preparing Them using the SameDONGSUNG CHEMICAL CO LTD·Filed 2014·Application pending·0 cites
- 0830US5993912AMethod for manufacturing a charging rollerDONGSUNG CHEMICAL CO LTD·Filed 1997·Granted Nov 30, 1999·6 cites·5 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →