Patent US3073766A successfully refreshed from Google Patents.
US3073766A
Expired / Lapsed
US
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Catalyst preparation
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1957-12-18
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Granted: 1963-01-15
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Expires: 1977-12-18
Abstract
No abstract record available.
Inventors
- 👤 Delos E Bown
- 👤 Thomas P Gorman
- 👤 Albert T Watson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:46
CPC Classifications
B; B01; B01J; B01J27/00; B01J27/06; C; C01; C01G; C01G23/00; C01G23/02; C01G23/026; C08; C08F; C08F10/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
A METHOD OF PREPARING A VIOLET TITANIUM SUBCHLORIDE WHICH COMPRISES IRRADIATING ESSENTIALLY A NON-POLAR ORGANIC SOLVENT SOLUTION OF TITANIUM TETRACHLORIDE IN LIQUID PHASE WITH A HIGH ENERGY IONIZING RADIATION AT A TEMPERATURE OF 520* TO 600* F.
Claim 2
Independent Claim
37 words
A METHOD OF PREPARING A VIOLET TITANIUM SUBCHLORIDE WHICH COMPRISES IRRADIATING ESSENTIALLY A NON-POLAR ORGANIC SOLVENT SOLUTION OF TITANIUM TETRACHLORIDE IN LIQUID PHASE WITH A HIGH ENERGY IONIZING RADIATION AT A TEMPERATURE OF 520* TO 600* F.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |