HYDROGEN SULFIDE GAS PRODUCTION PLANT SYSTEM AND METHOD FOR RECOVERING AND USING HYDROGEN SULFIDE GAS
- Application ID: EP13825169
- Status: █ GRANT OF PATENT INTENDED
This patent has the IPC combination C01 (INORGANIC CHEMISTRY) and C22 (METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS) is specialized in the combination C01 and C22. We found, that Demski & Nobbe, Yeadon IP Ltd, ProI European Patent Attorneys are specialized in all of these IPC classes. For a similar patent, they might be a good choice.