Inventor
Jean-Pierre Derivaz
Inventor
Geneva, CH
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
C25Cprimary
C25CProcesses for the electrolytic production, recovery or refining of metals71%
C04BLime, magnesia14%
Y10TTechnical subjects covered by former us classification14%
PatentTitleYear
4,824,531'Electrolysis method and packed cathode bed for electrowinning metals from fused salts'19894,614,569'Molten salt electrowinning method, anode and manufacture thereof'19864,600,481'Aluminum production cell components'19864,552,630'Ceramic oxide electrodes for molten salt electrolysis'19854,397,729'Cermet anode electrowining metals from fused salts'1983Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1983Patents assigned to DIAMOND SHAMROCK CORP (1)· patent assignee history
1983–1989Based in Geneva, CH· patent location history
1985–1989Patents assigned to ELTECH SYSTEMS CORP (4)· patent assignee history
1986Based in Petit-Saconnex, CH· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ELTECH SYSTEMS CORP | 4 | 1985–1989 |
| DIAMOND SHAMROCK CORP | 1 | 1983 |
Locations
| Location | Patents | Span |
|---|---|---|
| Geneva, CH | 4 | 1983–1989 |
| Petit-Saconnex, CH | 1 | 1986 |