Patent US2532858A successfully refreshed from Google Patents.
Patent DE868036C successfully refreshed from Google Patents.
DE868036C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Zinc sulfide fluorescent paint
Assignee: Bayer AG
•
Filing: 1942-01-09
•
Granted: 1953-02-23
•
Expires: 1962-01-09
Abstract
No abstract record available.
Inventors
- 👤 Ernst Dr Podschus
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-26 23:28
CPC Classifications
C; C09; C09K; C09K11/00; C09K11/08; C09K11/60; C09K11/602; C09K11/605
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.