US3060216A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Complex metal aluminum hydrides and their production
Assignee: BASF SE
•
Filing: 1959-12-08
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Granted: 1962-10-23
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Expires: 1979-12-08
Abstract
No abstract record available.
Inventors
- 👤 Hamprecht Guenther
- 👤 Schwarzmann Matthias
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:27
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/061; C07F5/066; C07F5/067
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
80 words
COMPLEX METAL ALUMINUM HYDRIDES OF THE GENERAL FORMULA ME(ALH2R(OR)N IN WHICH ME REPRESENTS A METAL SELECTED FROM THE GROUP CONSISTING OF LITHIUM, SODIUM, POSTASSIUM, MAGNESIUM AND CALCIUM, R STANDS FOR A HYDROCARBON RADICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL CONTAINING 1 TO 12 CARBON ATOMS AND CYCLOHEXYL, AND R'' STANDS FOR A HYDROCARBON RADAICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL CONTAINING UP TO 20 CARBON ATOMS, CYCLOPENTYL, CYCLOHEXYL AND PHENYL AND N IS THE VALENCY OF THE METAL.
Claim 2
Dependent Claim
80 words
COMPLEX METAL ALUMINUM HYDRIDES OF THE GENERAL FORMULA ME(ALH2R(OR)N IN WHICH ME REPRESENTS A METAL SELECTED FROM THE GROUP CONSISTING OF LITHIUM, SODIUM, POSTASSIUM, MAGNESIUM AND CALCIUM, R STANDS FOR A HYDROCARBON RADICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL CONTAINING 1 TO 12 CARBON ATOMS AND CYCLOHEXYL, AND R'' STANDS FOR A HYDROCARBON RADAICAL SELECTED FROM THE GROUP CONSISTING OF ALKYL CONTAINING UP TO 20 CARBON ATOMS, CYCLOPENTYL, CYCLOHEXYL AND PHENYL AND N IS THE VALENCY OF THE METAL.
Claim 3
Dependent Claim
14 words
A PROCESS FOR THE PRODUCTION OF COMPLEX METAL ALUMINUM HYDRIDES OF THE GENERAL FORMULA
Claim 4
Dependent Claim
14 words
A PROCESS FOR THE PRODUCTION OF COMPLEX METAL ALUMINUM HYDRIDES OF THE GENERAL FORMULA
References Cited (Backward Citations)
US2915541A
Cited
US2867643A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |