Patent US1746746A successfully refreshed from Google Patents.
Patent JPS5230715A successfully refreshed from Google Patents.
JPS5230715A
Expired / Lapsed
JP
⏱️ 0.0 years remaining
High chromium ferritic stainless steel
Assignee: Resonac Holdings Corp
•
Filing: 1975-09-05
•
Granted: —
•
Expires: 1995-09-05
Abstract
Abstract PURPOSE: The toughness of stainless teeel is increased by extreme decrease of C, N and addition of V, Al, Bn, and Ta. COPYRIGHT: (C)1977,JPO&Japio
Inventors
- 👤 Toshio Morimura
- 👤 Isamu Asakawa
- 👤 Yoichi Hirose
- 👤 Tadao Hirano
Bibliographic Details
Application Number
—
Jurisdiction
JP
Data Source
google_patents
Last Synchronized
2026-10-31 09:42
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.