Patent FR455972A successfully refreshed from Google Patents.
FR455972A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the preparation of di-hydroxyl-d-carboxylic acids
Assignee: ROYAL BAKING POWDER CO
•
Filing: 1912-06-06
•
Granted: 1913-08-13
•
Expires: 1932-06-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 19:46
CPC Classifications
C; C25; C25B; C25B3/00; C25B3/20; C25B3/25; C25B3/01; C25B3/07
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.