DE953790C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of hydrogen peroxide
Assignee: Evonik LCL Ltd
•
Filing: 1954-07-01
•
Granted: 1956-12-06
•
Expires: 1974-07-01
Abstract
No abstract record available.
Inventors
- 👤 Charles William Lefeuvre
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 08:54
CPC Classifications
C; C01; C01B; C01B15/00; C01B15/01; C01B15/022; C01B15/023
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.