Inventor · disambiguated record
David Youdong Tong
Also filed as: TONG DAVID YOUDONG
10 granted patents·75 citations·filing 2002–2019
89Inventor score
Top patents by PatentIndex Score
10 records- 0194US10696618B2Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processesECOLAB USA INC·Filed 2019·Granted Jun 30, 2020·4 cites·3 claims
- 0294US10112888B2Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processesECOLAB USA INC·Filed 2016·Granted Oct 30, 2018·5 cites·6 claims
- 0394US9884951B2Reducing polymer fouling and agglomeration in acrylate/methacrylate processesECOLAB USA INC·Filed 2015·Granted Feb 6, 2018·6 cites·19 claims
- 0494US9399622B2Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processesECOLAB USA INC·Filed 2013·Granted Jul 26, 2016·8 cites·3 claims
- 0593US8691994B2Multi-component polymerization inhibitors for ethylenically unsaturated monomersTONG DAVID YOUDONG·Filed 2011·Granted Apr 8, 2014·16 cites·12 claims
- 0691US10308585B2Nitroxide hydroxylamine and phenylenediamine combinations as polymerization inhibitors for ethylenically unsaturated monomer processesECOLAB USA INC·Filed 2018·Granted Jun 4, 2019·4 cites·5 claims
- 0790US8067629B2Dispersant antifoulant for acrylonitrileTONG DAVID YOUDONG·Filed 2008·Granted Nov 29, 2011·14 cites·18 claims
- 0870US7005087B2Composition and method for preventing fouling in (meth)acrylic acid processesNALCO ENERGY SERVICES LP·Filed 2003·Granted Feb 28, 2006·9 cites·17 claims
- 0966US6770219B2Composition and method for preventing fouling in (meth)acrylic acid processesNALCO ENERGY SERVICES·Filed 2002·Granted Aug 3, 2004·9 cites·26 claims
- 1055US10370331B2Polymerization inhibitor compositionsECOLAB USA INC·Filed 2018·Granted Aug 6, 2019·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →