Patent EP0643078A2 successfully refreshed from Google Patents.
Patent FR1200358A successfully refreshed from Google Patents.
FR1200358A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New metallizable and metalliferous azo dyes; dye application
Assignee: Compagnie Francaise des Matieres Colorantes SARL
•
Filing: 1958-04-24
•
Granted: 1959-12-21
•
Expires: 1978-04-24
Abstract
No abstract record available.
Inventors
- 👤 Robert Sureau
- 👤 Georges Mingasson
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 14:16
CPC Classifications
C; C09; C09B; C09B45/00; C09B45/02; C09B45/14
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.