Patent US1445187A successfully refreshed from Google Patents.
Patent FR1221901A successfully refreshed from Google Patents.
← Back to Patent Explorer
FR1221901A Expired / Lapsed FR ⏱️ 0.0 years remaining

Non-fibrous regenerated cellulose films modified by vinyl polymer coatings

Assignee: Wyeth Holdings LLC
•
Filing: 1959-01-23
•
Granted: 1960-06-07
•
Expires: 1979-01-23
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-04 08:04
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/0427; C08J7/052; C08J7/056; C08J2301/00; C08J2301/06; C08J2433/00

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.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag