← Back to Patent Explorer
US2586134A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of metals

Assignee: EIDP Inc
•
Filing: 1948-12-24
•
Granted: 1952-02-19
•
Expires: 1968-12-24
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Jr Charles H Winter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 22:19
CPC Classifications
C; C22; C22B; C22B34/00; C22B34/10; C22B34/14; C22B34/12; C22B34/1263; C22B34/1268; C22B34/1272; Y; Y10; Y10S; Y10S266/00; Y10S266/905

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
A PROCESS FOR PRODUCING A METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM AND ZIRCONIUM THROUGH REDUCTION WITHIN A CLOSED REACTION VESSEL OF A HALIDE OF SAID METAL THE HALOGEN COMPONENT OF WHICH HAS AN ATOMIC NUMBER GREATER THAN 9, COMPRISING FLOATING IN SAID VESSEL OUT OF CONTACT WITH ITS INTERNAL WALLS AND UPON AN INERT MOLTEN REDUCING METAL HALIDE SALT BATH MAINTAINED THERIN A REDUCING METAL MORE ELECTROPOSITIVE THAN THE METAL UNDER PRODUCTION, CONFINING THE FLOATED METAL WITHIN AN OPEN RECEPTACLE THEREFOR WHICH IS PARTIALLY IMMERSED IN SAID SALT BATH WITH ITS BASE AND INTERIOR PORTIONS BEING MAINTAINED IN OPEN COMMUNICATION WITH SAID BATH, REACTING SAID REDUCING METAL WITH SAID METAL HALIDE REACTANT AT AN ELEVATED TEMPERATURE, SUBSEQUENT TO SAID REACTION REMOVING SAID RECEPTACLE AND THE RESULTING METAL REACTION PRODUCT WHICH IT CONTAINS FROM SAID BATH AND THE REACTION VESSEL, AND PURIFYING SAID METAL REACTION PRODUCT THUS OBTAINED.
Claim 2
Dependent Claim 149 words
A PROCESS FOR PRODUCING A METAL SELECTED FROM THE GROUP CONSISTING OF TITANIUM AND ZIRCONIUM THROUGH REDUCTION WITHIN A CLOSED REACTION VESSEL OF A HALIDE OF SAID METAL THE HALOGEN COMPONENT OF WHICH HAS AN ATOMIC NUMBER GREATER THAN 9, COMPRISING FLOATING IN SAID VESSEL OUT OF CONTACT WITH ITS INTERNAL WALLS AND UPON AN INERT MOLTEN REDUCING METAL HALIDE SALT BATH MAINTAINED THERIN A REDUCING METAL MORE ELECTROPOSITIVE THAN THE METAL UNDER PRODUCTION, CONFINING THE FLOATED METAL WITHIN AN OPEN RECEPTACLE THEREFOR WHICH IS PARTIALLY IMMERSED IN SAID SALT BATH WITH ITS BASE AND INTERIOR PORTIONS BEING MAINTAINED IN OPEN COMMUNICATION WITH SAID BATH, REACTING SAID REDUCING METAL WITH SAID METAL HALIDE REACTANT AT AN ELEVATED TEMPERATURE, SUBSEQUENT TO SAID REACTION REMOVING SAID RECEPTACLE AND THE RESULTING METAL REACTION PRODUCT WHICH IT CONTAINS FROM SAID BATH AND THE REACTION VESSEL, AND PURIFYING SAID METAL REACTION PRODUCT THUS OBTAINED.

References Cited (Backward Citations)

US2148345A Cited
US2205854A Cited
US2171439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-02-18 1955-08-20 1956-02-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-02-18 1959-08-20 1960-02-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-02-18 1963-08-20 1964-02-19 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag