AT205746B
Expired / Lapsed
AT
⏱️ 0.0 years remaining
Process for the production of high molecular weight thermoplastic polycarbonates
Assignee: Bayer Ag
•
Filing: 1958-06-07
•
Granted: 1959-10-10
•
Expires: 1978-06-07
Abstract
No abstract record available.
Inventors
- 👤 Ludwig Dr Bottenbruch
- 👤 Gerhard Dr Fritz
- 👤 Hermann Dr Schnell
Bibliographic Details
Application Number
—
Jurisdiction
AT
Data Source
google_patents
Last Synchronized
2026-10-28 12:23
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.