Patent DE925277C successfully refreshed from Google Patents.
DE925277C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Adhesive for bituminous road building materials
Assignee: Evonik Operations GmbH
•
Filing: 1953-04-21
•
Granted: 1955-03-17
•
Expires: 1973-04-21
Abstract
No abstract record available.
Inventors
- 👤 Ernst O Bilek
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 08:51
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/16; C08K5/20
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.