Inventor · disambiguated record
Dario Negri
Also filed as: NEGRI DARIO
3 granted patents·1 pending application·29 citations·filing 2000–2004
69Inventor score
Files withHENKEL KGAA3
Top patents by PatentIndex Score
4 records- 0180US6554908B1Process for pickling stainless steel in the absence of nitric acid and in the presence of chloride ionsHENKEL KGAA·Filed 2000·Granted Apr 29, 2003·19 cites·11 claims
- 0259US7229506B2Process for pickling martensitic or ferritic stainless steelHENKEL KGAA·Filed 2004·Granted Jun 12, 2007·5 cites·22 claims
- 0357US6858097B2Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogenHENKEL KGAA·Filed 2000·Granted Feb 22, 2005·5 cites·19 claims
- 0436US2004251218A1Desludging device and method for desludging a liquidFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →