US3117984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyltitanium halides
Assignee: Hoechst AG
•
Filing: 1956-12-11
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Granted: 1964-01-14
•
Expires: 1976-12-11
Abstract
No abstract record available.
Inventors
- 👤 Beermann Claus
- 👤 Graf Roderich
- 👤 Bestian Herbert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:02
CPC Classifications
C; C07; C07F; C07F7/00; C07F7/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
45 words
A COMPOUND OF THE FORMULA RXTIHALY WHEREIN HAL IS HALOGEN, R IS AN ALKYL OF 1 TO 18 CARBON ATOMS, X IS AN INTEGER FROM 1 TO 2, Y IS AN INTEGER FROM 2 TO 3 AND THE SUM OF X AND Y IS 4.
Claim 2
Dependent Claim
45 words
A COMPOUND OF THE FORMULA RXTIHALY WHEREIN HAL IS HALOGEN, R IS AN ALKYL OF 1 TO 18 CARBON ATOMS, X IS AN INTEGER FROM 1 TO 2, Y IS AN INTEGER FROM 2 TO 3 AND THE SUM OF X AND Y IS 4.
References Cited (Backward Citations)
US2739165A
Cited
BE534792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-01-13 | 1967-07-15 | 1968-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-01-13 | 1971-07-15 | 1972-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-01-13 | 1975-07-15 | 1976-01-14 | $7700.00 | Window Closed / Lapsed |