METHOD FOR EXTRACTING GALLIUM FROM FLY ASH
- Application ID: EP11774394
- Status: █ EXAMINATION IN PROGRESS
This EP application has the IPC class C22 (METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS) and C25 (ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR). We found, that Patentanwälte Rauschenbach, Baker & McKenzie LLP, Papula-Nevinpat, Tata Steel Nederland Technology BV, Umicore AG & Co. KG and 4 others are specialized in this combination either. For a similar patent, they might be a good choice.