DN

Dario Negri

HA Henkel Kommanditgesellschaft Auf Aktien: 2 patents #608 of 1,846Top 35%
AS Acciai Speciali Terni, S.P.A.: 1 patents #14 of 31Top 50%
📍 Crema, IT: #17 of 83 inventorsTop 25%
Overall (All Time): #1,587,832 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7229506 Process for pickling martensitic or ferritic stainless steel Paolo Giordani, Mauro Rigamonti 2007-06-12
6858097 Brightening/passivating metal surfaces without hazard from emissions of oxides of nitrogen Paolo Giordani, Valentino Gasparetto 2005-02-22
6554908 Process for pickling stainless steel in the absence of nitric acid and in the presence of chloride ions Paolo Giordani 2003-04-29