Inventor

COSSALI SILVANO

IT4 patents

⚠️ This page may combine multiple inventors who share the name “COSSALI SILVANO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MACCAGNI MASSIMO

1 patent

US8409421B2Apr 2, 2013

Process for producing metallic lead starting from desulfurized pastel

MACCAGNI MASSIMO13 citations77

ENGITEC S R L

1 patent

US7498012B2Mar 3, 2009

Desulfurization process of pastel and grids of lead accumulators

ENGITEC S R L15 citations77

ECOCHEM AG

1 patent

US5879830AMar 9, 1999

Process for regenerating sodium sulphide from the sodium sulphate which forms in treating lead paste from exhausted batteries

ECOCHEM AG16 citations70

ENGITEC TECHNOLOGIES S P A

1 patent

US7604785B2Oct 20, 2009

Process for the recovery of elemental sulphur from residues produced in hydrometallurgical processes

ENGITEC TECHNOLOGIES S P A0 citations42