FR1306706A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the preparation of activated manganese dioxide and manganese dioxide obtained by this process
Assignee: Les Piles Wonder SA
•
Filing: 1961-09-06
•
Granted: 1962-10-19
•
Expires: 1981-09-06
Abstract
No abstract record available.
Inventors
- 👤 Jean Paul Brenet
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 12:26
CPC Classifications
H; H01; H01M; H01M4/00; H01M4/02; H01M4/36; H01M4/48; H01M4/50; B; B01; B01J; B01J23/00; B01J23/16; B01J23/32; B01J23/34; C; C01; C01G; C01G45/00; C01G45/02; C01G45/024; C01G45/12; C01P; C01P2006/00; C01P2006/80; Y; Y02; Y02E; Y02E60/00; Y02E60/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.