Inventor · disambiguated record
Diego Perrone
Also filed as: PERRONE DIEGO
8 granted patents·75 citations·filing 1976–1991
86Inventor score
Top patents by PatentIndex Score
8 records- 0181US4401573AContinuous process for the removal of chromium from waste waters and valorization of the recovered chromiumSTOPPANI LUIGI SPA·Filed 1981·Granted Aug 30, 1983·28 cites·12 claims
- 0267US4560546AChromium hydroxide precipitate obtained by a continuous process for the removal of chromium from waste watersSTOPPANI LUIGI SPA·Filed 1983·Granted Dec 24, 1985·13 cites·11 claims
- 0365US4045340AMethod for recovering and exploiting waste of the chromic anhydride productionSTOPPANI P & CO·Filed 1976·Granted Aug 30, 1977·13 cites·9 claims
- 0446US4759922AAnhydrous sodium dichromate in flakes; process and apparatus for its preparation on an industrial scaleSTOPPANI LUIGI SPA·Filed 1985·Granted Jul 26, 1988·6 cites·4 claims
- 0544US5374408AProcess for the preparation of alkaline chromates from chromium mineralsSTOPPANI LUIGI SPA·Filed 1991·Granted Dec 20, 1994·10 cites·13 claims
- 0638US5112583AProcess for recovering chromic anhydride from exhausted aqueous chromium plating bath solutions with exploitation of the recovered chromiumSTOPPANI LUIGI SPA·Filed 1988·Granted May 12, 1992·4 cites·6 claims
- 0731US5037620APreparation of anhydrous sodium dichromate flakesSTOPPANI LUIGI SPA·Filed 1988·Granted Aug 6, 1991·1 cites·3 claims
- 0820US5110360AProduct capable of inhibiting the corrosion of the reinforcements present in concrete or cement mortar and related processSTOPPANI LUIGI SPA·Filed 1989·Granted May 5, 1992·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →