Patent JPS5342255A successfully refreshed from Google Patents.
JPS5342255A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
Method of producing polyamide film
Assignee: Asahi Chemical Industry Co Ltd
•
Filing: 1976-09-30
•
Granted: —
•
Expires: 1996-09-30
Abstract
No abstract record available.
Inventors
- 👤 Youo Matsuki
- 👤 Hironobu Kawasaki
- 👤 Jiyunichi Nakabashi
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-23 15:17
CPC Classifications
—
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.