FR1054343A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Fiber manufacturing
Assignee: Imperial Chemical Industries Ltd
•
Filing: 1952-01-23
•
Granted: 1954-02-09
•
Expires: 1972-01-23
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-24 17:39
CPC Classifications
C; C08; C08F; C08F291/00; D; D01; D01F; D01F6/00; D01F6/28; D01F6/38
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.