FR875864A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
New product usable as filament, film, leather, sponge, artificial rubber, and its manufacturing process
Assignee: Enrico Fiorillo
•
Filing: 1941-06-05
•
Granted: 1942-10-07
•
Expires: 1961-06-05
Abstract
No abstract record available.
Inventors
- 👤 Enrico Fiorillo
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 04:21
CPC Classifications
D; D01; D01F; D01F6/00; D01F6/02; D01F6/14; C; C08; C08K; C08K3/00; C08K3/34
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.