Societe Miniere et Metallurgique de Penerroya
Patent Owner
Stats
- 0 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Feb 20, 1990 most recent publication
Details
- 0 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 85 Total Citation Count
- Mar 15, 1978 Earliest Filing
- 13 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
- No Technology to Display
Top Patents (by citation)
| Upgrade to the Professional Level to View Top Patents for this Owner. Learn More |
Recent Publications
- No Recent Publications to Display
Recent Patents
- No Recent Patents to Display
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
4902343 Hydrometallurgical process for the treatment of sulphidized compounds containing leadExpiredSep 22, 82Feb 20, 90[C22B]
4568525 Method for the selective dissolution of lead from mixed minerals containing zincExpiredAug 24, 83Feb 04, 86[C22B, C01G, B01F]
4568526 Process for selective liquid-liquid extraction of germaniumExpiredJan 04, 82Feb 04, 86[C01G]
4548793 Electrochemical elimination of nickel from lead containing chloride solutionsExpiredJan 14, 83Oct 22, 85[C22B]
4507182 Process for preparing metal by electrolysis, especially lead, and by-product obtained by their applicationExpiredMay 06, 83Mar 26, 85[C25C]
4389379 Process for selective liquid-liquid extraction of germaniumExpiredAug 15, 80Jun 21, 83[C01G]
4372780 Process for recovery of metals contained in plombiferous and/or zinciferous oxide compoundsExpiredOct 08, 80Feb 08, 83[C22B]
4230487 Method of selectively bringing into solution the non-ferrous metals contained in sulphurized ores and concentratesExpiredSep 07, 79Oct 28, 80[C22B]
Top Inventors for This Owner
| Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More |
We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!
We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.