Inventor · disambiguated record

Robert Frank Dee

Also filed as: DEE ROBERT FRANK

2 granted patents·21 citations·filing 1999–2000

58Inventor score

Technology areasB01D C02F

Files withSHELL OIL CO2

Top patents by PatentIndex Score

2 records

0170US6712882B1Process for the purification of industrial waste water from a propylene oxide production processSHELL OIL CO·Filed 2000·Granted Mar 30, 2004·17 cites·9 claims
0227US6500310B1Process for the treatment of waste waterSHELL OIL CO·Filed 1999·Granted Dec 31, 2002·4 cites·4 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →