FR1372908A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for preparing impact resistant, vinyl chloride-based graft copolymerization products
Assignee: Huels AG
•
Filing: 1963-10-25
•
Granted: 1964-09-18
•
Expires: 1983-10-25
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-05 20:55
CPC Classifications
C; C08; C08F; C08F255/00; C08F255/02; C08F255/023; C08F265/00; C08F265/04
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.