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Patent applications and USPTO patent grants for Fracchia; Pierluigi.The latest application filed is for "insoluble anode for electrolyses in aqueous solutions".
Patent | Date |
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Insoluble anode for electrolyses in aqueous solutions Grant 5,277,777 - Olper , et al. January 11, 1 | 1994-01-11 |
Process for the integral recovery of the sulphur contained in spent lead batteries, obtained in the form of pure sulphuric acid for reuse in the production of new batteries Grant 5,106,466 - Olper , et al. April 21, 1 | 1992-04-21 |
Electrical conductor, in particular suitable for use as an insoluble anode in electrowinning processes, and in electrochemical processes in general, and process for producing it Grant 5,030,520 - Olper , et al. July 9, 1 | 1991-07-09 |
Hydrometallurgical process for recovering in pure metal form all the lead contained in the active mass of exhausted batteries Grant 4,927,510 - Olper , et al. May 22, 1 | 1990-05-22 |
Hydrometallurgical process for an overall recovery of the components of exhausted lead-acid batteries Grant 4,769,116 - Olper , et al. September 6, 1 | 1988-09-06 |
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