CH367584A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for the production of complex metal compounds of azo dyes
Assignee: Ciba Geigy
•
Filing: 1958-07-04
•
Granted: —
•
Expires: 1978-07-04
Abstract
No abstract record available.
Inventors
- 👤 Wilhelm Dr Liechti Hans
- 👤 Rudolf Dr Rueegg
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-03 21:34
CPC Classifications
C; C09; C09B; C09B45/00; C09B45/02; C09B45/04; C09B45/08; C09B44/00; C09B44/02; Y; Y10; Y10S; Y10S8/00; Y10S8/92; Y10S8/927
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.