FR865902A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Dyeing of aluminum or its superficially oxidized alloys
Assignee: Societe pour lIndustrie Chimique a Bale CIBA
•
Filing: 1940-05-30
•
Granted: 1941-06-09
•
Expires: 1960-05-30
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 20:04
CPC Classifications
C; C25; C25D; C25D11/00; C25D11/02; C25D11/04; C25D11/18; C25D11/24; C25D11/243
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.