Patent CH383545A successfully refreshed from Google Patents.
CH383545A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for treating artificial and synthetic fibers in order to obtain new fiber shapes
Assignee: Schweizerische Viscose
•
Filing: 1962-08-28
•
Granted: —
•
Expires: 1982-08-28
Abstract
No abstract record available.
Inventors
- 👤 Wladimir Dr Marek Bruno Stefan
- 👤 Gneisz Josef
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 12:13
CPC Classifications
D; D21; D21H; D21H5/00; D21H5/12; D21H5/1236; D01; D01G; D01G3/00; D21H11/00; D21H11/16; D21H11/18
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.