Patent FR1140433A successfully refreshed from Google Patents.
US2859162A
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Titanium tetrachloride reduction process
Assignee: ExxonMobil Technology and Engineering Co
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Filing: 1957-03-04
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Granted: 1958-11-04
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Expires: 1977-03-04
Abstract
No abstract record available.
Inventors
- 👤 Delos E Bown
- 👤 Frederick W Lampe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 16:10
CPC Classifications
C; C01; C01G; C01G23/00; C01G23/02; C01G23/026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
A METHOD WHICH COMPRISES EXPOSING A MIXTURE OF VAPORIZED TITANIUM TETRACHLORIDE AND A VAPORIZED METAL SENSITIZING AGENT TO RADIANT ENGERY HAVING A FREQUENCY CORRESPONDING TO THE FREQUENCY OF THE RESONANCE LINE OF SAID METAL SENSITIZING AGENT THEREBY REDUCE AT LEAST A PORTION OF SAID VAPORIZED TITANIUM TETRACHLORIDE TO A LOWER VALENCE STATE, SAID REDUCTION PRODUCT BEING A BROWNCOLORED SOLID CONTAINING ESSENTIALLY 3 CHLORINE ATOMS PER TITANIUM ATOM.
Claim 2
Independent Claim
67 words
A METHOD WHICH COMPRISES EXPOSING A MIXTURE OF VAPORIZED TITANIUM TETRACHLORIDE AND A VAPORIZED METAL SENSITIZING AGENT TO RADIANT ENGERY HAVING A FREQUENCY CORRESPONDING TO THE FREQUENCY OF THE RESONANCE LINE OF SAID METAL SENSITIZING AGENT THEREBY REDUCE AT LEAST A PORTION OF SAID VAPORIZED TITANIUM TETRACHLORIDE TO A LOWER VALENCE STATE, SAID REDUCTION PRODUCT BEING A BROWNCOLORED SOLID CONTAINING ESSENTIALLY 3 CHLORINE ATOMS PER TITANIUM ATOM.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |