US3010787A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of crystalline titanium chloride
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1958-03-20
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Granted: 1961-11-28
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Expires: 1978-03-20
Abstract
No abstract record available.
Inventors
- 👤 Tornqvist Erik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:21
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/06; C; C01; C01G; C01G23/00; C01G23/02; C01G23/026; C08; C08F; C08F10/00; Y; Y10; Y10S; Y10S159/00; Y10S159/10; Y10S526/00; Y10S526/906
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A PROCESS FOR THE PREPARATION OF A CRYSTALLINE, PURPLE, PARTIALLY REDUCED TITANIUM CHLORIDE WHICH COMPRISES INTENSELY GRIDING FINELY DIVIDEDALUMINUM POWDER WITH TITANIUM TETRACHLOIDE AT A TEMPERATURE IN THE RANGE OF 20* TO 100*C., THE MAXIMUM AMOUNT OF ALUMINUM UTILIZED BEING 10% ABOVE THE STOICHIOMETRIC AMOUNT.
Claim 2
Dependent Claim
45 words
A PROCESS FOR THE PREPARATION OF A CRYSTALLINE, PURPLE, PARTIALLY REDUCED TITANIUM CHLORIDE WHICH COMPRISES INTENSELY GRIDING FINELY DIVIDEDALUMINUM POWDER WITH TITANIUM TETRACHLOIDE AT A TEMPERATURE IN THE RANGE OF 20* TO 100*C., THE MAXIMUM AMOUNT OF ALUMINUM UTILIZED BEING 10% ABOVE THE STOICHIOMETRIC AMOUNT.
References Cited (Backward Citations)
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Cited
US2765270A
Cited
US2745735A
Cited
FR1132506A
Cited
GB811633A
Cited
US2816817A
Cited
US2880199A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |