Patent US5117727A successfully refreshed from Google Patents.
Patent FR2078812A5 successfully refreshed from Google Patents.
FR2078812A5
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Malleable binary alloys of zinc and rare - earths
Assignee: Centre de Recherches Metallurgiques CRM ASBL
•
Filing: 1971-02-19
•
Granted: 1971-11-05
•
Expires: 1991-02-19
Abstract
Abstract Malleable binary alloys of zinc and rare earths. The alloys contain one or more of Dy, Er, Gd, Ho, Nd, Pr or La. The total wt. content of these rare earths 5% and the wt. content of each 1%. The balance is zinc and its usual impurities (Pb, Sn, Cd, Fe, In, Ag, etc) Specifically, the alloys are given a final rolling treatment at a temp. 200 degrees C, and pref. near the ambient temp.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 12:47
CPC Classifications
C; C22; C22C; C22C18/00
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.