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US2708158A Expired / Lapsed US ⏱️ 0.0 years remaining

Production of titanium

Assignee: Individual
•
Filing: 1950-09-27
•
Granted: 1955-05-10
•
Expires: 1970-09-27
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Abstract

No abstract record available.

Inventors

  • 👤 Eugene M Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 07:46
CPC Classifications
C; C22; C22B; C22B34/00; C22B34/10; C22B34/12; C22B34/1263; C22B34/1268; C22B34/1272; Y; Y10; Y10S; Y10S266/00; Y10S266/905

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 129 words
A PROCESS OF PRODUCING TITANIUM COMPRISING REACTING TITANIUM TETRACHLORIDE WITH MAGNESIUM BY CONTINOUSLY INTRODUCING TITANIUM TETRACHLORIDE VAPOR UNDER PRESSURE INTO A REACTION CHAMBER IN WHICH THE TEMPERATURE IS MAINTAINED APPROXIMATELY IN THE RANGE 1400-1600* C., CONTINUOUSLY FEEDING TO THE ENTRANCE TO THE REACTION CHAMBER MAGNESIUM IN SOLID STATE IN A MASS OF SUBSTANTIALLY CONSTANT CROSS-SECTION IN ACCURATELY PREDETERMINED MASS RATE RELATIVELY TO THE MASS OF THE TITANIUM TETRACHLORIDE VAPOR SO THAT AN EXCESS OF UREACTED MAGNESIUM IS AVOIDED, MELTING THE MAGNESIUM SUBSTANTIALLY AT THE ENTRANCE TO THE REACTION CHAMBER, SPRAYING THE MOLTEN MAGNESIUM INTO THE REACTION CHAMBER, IN THE REACTION CHAMBER BRINGING THE MAGNESIUM SPRAY INTO INTIMATE CONTACT WITH THE TITANIUM TETRACHLORIDE VAPOR AND THREBY CONTINUOUSLY FORMING TITANIUM AND MAGNESIUM CHLORIDE, AND SEPARATING THE TITANIUM FROM THE MAGNESIUM CHLORIDE.
Claim 2
Dependent Claim 129 words
A PROCESS OF PRODUCING TITANIUM COMPRISING REACTING TITANIUM TETRACHLORIDE WITH MAGNESIUM BY CONTINOUSLY INTRODUCING TITANIUM TETRACHLORIDE VAPOR UNDER PRESSURE INTO A REACTION CHAMBER IN WHICH THE TEMPERATURE IS MAINTAINED APPROXIMATELY IN THE RANGE 1400-1600* C., CONTINUOUSLY FEEDING TO THE ENTRANCE TO THE REACTION CHAMBER MAGNESIUM IN SOLID STATE IN A MASS OF SUBSTANTIALLY CONSTANT CROSS-SECTION IN ACCURATELY PREDETERMINED MASS RATE RELATIVELY TO THE MASS OF THE TITANIUM TETRACHLORIDE VAPOR SO THAT AN EXCESS OF UREACTED MAGNESIUM IS AVOIDED, MELTING THE MAGNESIUM SUBSTANTIALLY AT THE ENTRANCE TO THE REACTION CHAMBER, SPRAYING THE MOLTEN MAGNESIUM INTO THE REACTION CHAMBER, IN THE REACTION CHAMBER BRINGING THE MAGNESIUM SPRAY INTO INTIMATE CONTACT WITH THE TITANIUM TETRACHLORIDE VAPOR AND THREBY CONTINUOUSLY FORMING TITANIUM AND MAGNESIUM CHLORIDE, AND SEPARATING THE TITANIUM FROM THE MAGNESIUM CHLORIDE.

References Cited (Backward Citations)

DE296867C Cited
US1306568A Cited
GB253161A Cited
US1695041A Cited
US2091087A Cited
FR827315A Cited
US2205854A Cited
US2405580A Cited
US2556763A Cited
US2618549A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-05-09 1958-11-08 1959-05-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-05-09 1962-11-08 1963-05-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-05-09 1966-11-08 1967-05-10 $7700.00 Window Closed / Lapsed

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