Patent CS192278B1 successfully refreshed from Google Patents.
CS192278B1
Expired / Lapsed
CS
⏱️ 0.0 years remaining
Method of the continuous production of polyphenylene oxide
Assignee: Milan Stastny
•
Filing: 1977-07-28
•
Granted: —
•
Expires: 1997-07-28
Abstract
No abstract record available.
Inventors
- 👤 Milan Stastny
- 👤 Jan Kotas
Bibliographic Details
Application Number
—
Jurisdiction
CS
Data Source
google_patents
Last Synchronized
2026-10-30 22:46
CPC Classifications
—
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.