DE512160C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of threads or films from solutions of ethers and esters of cellulose
Assignee: RHODIASETA
•
Filing: 1925-02-17
•
Granted: 1930-11-05
•
Expires: 1945-02-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 10:27
CPC Classifications
D; D01; D01F; D01F2/00; D01F2/24; D01F2/28
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.