Inventor · disambiguated record
David J. Shieh
Also filed as: SHIEH DAVID J
6 granted patents·1 pending application·107 citations·filing 1993–2020
81Inventor score
Top patents by PatentIndex Score
7 records- 0192US9809674B2High functional polyester polyolsHUNTSMAN INT LLC·Filed 2013·Granted Nov 7, 2017·12 cites·13 claims
- 0288US6133329AAromatic polyester polyols made from a natural oilOXID L P·Filed 1999·Granted Oct 17, 2000·63 cites·30 claims
- 0385US7560526B2Polyol with high cyclopentane solubilityOXID L P·Filed 2007·Granted Jul 14, 2009·9 cites·20 claims
- 0467US5360900AAromatic polyester polyolOXID INC·Filed 1993·Granted Nov 1, 1994·23 cites·23 claims
- 0560US12252578B2Polyurethane foam composition comprising an aromatic polyester polyol compound and products made therefromHUNTSMAN INT LLC·Filed 2020·Granted Mar 18, 2025·0 cites·10 claims
- 0658US12486362B2Polyester polyol comprising an imide moiety and methods of manufacture thereofHUNTSMAN INT LLC·Filed 2020·Granted Dec 2, 2025·0 cites·15 claims
- 0745US2007208096A1Sulfonated aromatic polyester polyol compositionsOXID L P·Filed 2006·Application pending·0 cites
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