Patent CH343377A successfully refreshed from Google Patents.
CH343377A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Contact furnace
Assignee: Ciba Geigy
•
Filing: 1956-04-19
•
Granted: —
•
Expires: 1976-04-19
Abstract
No abstract record available.
Inventors
- 👤 Adolf Gross Gustav
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 13:14
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/0015; B01J8/003; B01J8/02; B01J8/04; B01J8/0403; B01J8/0423; B01J8/0438; B01J2208/00; B01J2208/00008; B01J2208/00017; B01J2208/00106; B01J2208/00168; B01J2208/00212; B01J2219/00; B01J2219/18; B01J2219/182
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.