Inventor · disambiguated record
Che-Nan Lee
Also filed as: LEE CHE-NAN
3 granted patents·7 citations·filing 1999–2002
60Inventor score
Files withCHINESE PETROLEUM CORP3
Top patents by PatentIndex Score
3 records- 0159US6454818B1Poly(oxyalkylene) amide-amine gasoline additivesCHINESE PETROLEUM CORP·Filed 2000·Granted Sep 24, 2002·3 cites·5 claims
- 0251US6627775B2Process for manufacturing gasoline additives of ester-free polyoxyalkylene amideCHINESE PETROLEUM CORP·Filed 2002·Granted Sep 30, 2003·3 cites·6 claims
- 0324US6270540B1Star-like poly(oxyalkyene)triamide alkoxylates gasoline additive and the method for producing the sameCHINESE PETROLEUM CORP·Filed 1999·Granted Aug 7, 2001·1 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →