Inventor · disambiguated record
Youdong Tong
Also filed as: TONG YOUDONG
8 granted patents·115 citations·filing 1993–2000
88Inventor score
Files withNALCO EXXON ENERGY CHEM LP4NALCO CHEMICAL CO2NALCO ENERGY SERVICES1ONDEO NALCO ENERGY SERV LP1
Top patents by PatentIndex Score
8 records- 0173US6368494B1Method for reducing coke in EDC-VCM furnaces with a phosphite inhibitorNALCO EXXON ENERGY CHEM LP·Filed 2000·Granted Apr 9, 2002·7 cites·9 claims
- 0260US5354450APhosphorothioate coking inhibitorsNALCO CHEMICAL CO·Filed 1993·Granted Oct 11, 1994·21 cites·19 claims
- 0357US5360531APhosphoric triamide coking inhibitorsNALCO CHEMICAL CO·Filed 1993·Granted Nov 1, 1994·18 cites·20 claims
- 0456US5954943AMethod of inhibiting coke deposition in pyrolysis furnacesNALCO EXXON ENERGY CHEM LP·Filed 1997·Granted Sep 21, 1999·20 cites·10 claims
- 0555US6454995B1Phosphine coke inhibitors for EDC-VCM furnacesONDEO NALCO ENERGY SERV LP·Filed 2000·Granted Sep 24, 2002·13 cites·10 claims
- 0643US5733438ACoke inhibitors for pyrolysis furnacesNALCO EXXON ENERGY CHEM LP·Filed 1995·Granted Mar 31, 1998·14 cites·29 claims
- 0742US6852213B1Phosphorus-sulfur based antifoulantsNALCO ENERGY SERVICES·Filed 1999·Granted Feb 8, 2005·12 cites·26 claims
- 0842US5779881APhosphonate/thiophosphonate coking inhibitorsNALCO EXXON ENERGY CHEM LP·Filed 1997·Granted Jul 14, 1998·10 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →