Patent CH484257A successfully refreshed from Google Patents.
CH484257A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Impregnation agent and its use
Assignee: Kuerner Rudolf
•
Filing: 1967-04-19
•
Granted: —
•
Expires: 1987-04-19
Abstract
No abstract record available.
Inventors
- 👤 Rudolf Dr Kuerner
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 13:00
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C04B41/45; C04B41/46; C04B41/48; C04B41/488; C04B41/4884; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/0838; C08G18/0842; C08G18/0847; C08G18/0852; C08G18/10
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.