Inventor · disambiguated record
Donald Levengood
Also filed as: LEVENGOOD DONALD · LEVENGOOD DONALD EUGENE
3 granted patents·50 citations·filing 1999–2005
70Inventor score
Files withPROCTER & GAMBLE3
Top patents by PatentIndex Score
3 records- 0193US7226765B2Solvent extraction of polyhydroxyalkanoates from biomassPROCTER & GAMBLE·Filed 2005·Granted Jun 5, 2007·33 cites·19 claims
- 0253US6495727B1Process for preparing ether-capped poly(oxyalkylated) alcohol surfactantsPROCTER & GAMBLE·Filed 1999·Granted Dec 17, 2002·14 cites·21 claims
- 0333US6576799B1Process for preparing ether-capped poly(oxyalkylated) alcohol surfactantsPROCTER & GAMBLE·Filed 1999·Granted Jun 10, 2003·3 cites·22 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →