DE943380C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for improving unsaturated polyester resins
Assignee: Hoechst AG Werk Kalle Albert
•
Filing: 1952-03-27
•
Granted: 1956-05-17
•
Expires: 1972-03-27
Abstract
No abstract record available.
Inventors
- 👤 Dr Felix Schlenker
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-24 12:51
CPC Classifications
C; C08; C08G; C08G79/00; C08G79/10; C08G63/00; C08G63/68; C08G63/681
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2256625A
Cited
GB612697A
Cited
USPTO Annuity & Maintenance Windows
Maintenance schedule is calculated for granted US utility patents.