DE874047C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of an electrode for electrolytic or metal oxide capacitors covered with an oxide layer
Assignee: Siemens Corp
•
Filing: 1937-06-26
•
Granted: 1953-04-20
•
Expires: 1957-06-26
Abstract
No abstract record available.
Inventors
- 👤 Werner Dr-Ing Herrmann
- 👤 Christian Dipl-In Wachenhausen
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 17:42
CPC Classifications
H; H01; H01G; H01G9/00; H01G9/0029; H01G9/0032; H01B; H01B3/00; H01B3/02; H01B3/10
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.