PF

Pierluigi Fracchia

ES Engitec Impianti S.P.A.: 5 patents #1 of 4Top 25%
Overall (All Time): #669,380 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
5277777 Insoluble anode for electrolyses in aqueous solutions Marco Olper 1994-01-11
5106466 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 Marco Olper 1992-04-21
5039337 Process for producing electrolytic lead and elemental sulfur from galena Marco Olper 1991-08-13
5030520 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 Marco Olper, Fulvio Redivo 1991-07-09
5013356 Process for the processing of slag from aluminium scrap and waste melting, recovery of components thereof and treatment of gasses generated Marco Olper, Tullio Corsini 1991-05-07
4927510 Hydrometallurgical process for recovering in pure metal form all the lead contained in the active mass of exhausted batteries Marco Olper 1990-05-22
4769116 Hydrometallurgical process for an overall recovery of the components of exhausted lead-acid batteries Marco Olper 1988-09-06
4368070 Method for scrubbing the flues and for recovering _the salts in a process for the production of secondary aluminum 1983-01-11