US3317570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the production of complex aluminum alkyl compounds and, if desired, the recovery of higher alpha olefins therefrom
Assignee: Individual
•
Filing: 1961-10-10
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Granted: 1967-05-02
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Expires: 1981-10-10
Abstract
No abstract record available.
Inventors
- 👤 Kroll Wolf Rainer
- 👤 Zosel Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 02:36
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/061; C07F5/062; C07C; C07C2/00; C07C2/86; C07C2/88
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
75 words
A PROCESS FOR THE PRODUCTION OF COMPLEX CONPOUNDS WHICH COMPRISES REACTING A COMPLEX OF ALUMINUM TRIALKYL WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL AZIDE, ALKALI METAL CYANIDE AND POTASSIUM FLUORIDE WITH ETHYLENE AT AN ELEVATED TEMPERATURE UNDER CONDITIONS CONDUCIVE TO CHAIN GROWTH SAID UNDER CONDITIONS CONDUCIVE TO CHAIN GROWTH OF SAID ETHYLENE ON TO SAID ALUMINUM TRIALKYL COMPLEX AND RECOVERING THE ALUMINUM TRI-ALKYL COMPLEX COMPOUND HAVING HIGHER ALKYL RADICALS THEREBY FORMED.
Claim 2
Dependent Claim
75 words
A PROCESS FOR THE PRODUCTION OF COMPLEX CONPOUNDS WHICH COMPRISES REACTING A COMPLEX OF ALUMINUM TRIALKYL WITH A MEMBER SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL AZIDE, ALKALI METAL CYANIDE AND POTASSIUM FLUORIDE WITH ETHYLENE AT AN ELEVATED TEMPERATURE UNDER CONDITIONS CONDUCIVE TO CHAIN GROWTH SAID UNDER CONDITIONS CONDUCIVE TO CHAIN GROWTH OF SAID ETHYLENE ON TO SAID ALUMINUM TRIALKYL COMPLEX AND RECOVERING THE ALUMINUM TRI-ALKYL COMPLEX COMPOUND HAVING HIGHER ALKYL RADICALS THEREBY FORMED.
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) | 1970-05-01 | 1970-10-31 | 1971-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-01 | 1974-10-31 | 1975-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-01 | 1978-10-31 | 1979-05-02 | $7700.00 | Window Closed / Lapsed |