US3013043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the reaction of halogenous organic aluminium compounds with olefins
Assignee: ZIEGLER AG
•
Filing: 1959-02-27
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Granted: 1961-12-12
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Expires: 1979-02-27
Abstract
No abstract record available.
Inventors
- 👤 Ziegler Karl
- 👤 Kaiser Wilhelm Platz
- 👤 Koster Roland
- 👤 Kroll Wolf-Rainer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:54
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/061; C07F5/064; C07C; C07C1/00; C07C1/32; C07C1/325; C07C1/327; C07C2/00; C07C2/86; C07C2/88; C07C29/00; C07C29/48; C07C29/50; C07C29/54; C08; C08F; C08F10/00; C07C2601/00; C07C2601/12; C07C2601/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
PROCESS FOR THE CONVERSION OF ORGANO-ALUMINUM MONOHALIDE WHICH COMPRISES REACTING AN ORGANO-ALUMINUM MONOHALIDE FREE FROM UNSATURATED BONDS ON THE CARBON ATOM CONNECTED TO THE ALUMINUM AND HAVING THE GENERAL FORMULA XAIR2 IN WHICH R REPRESENTS A HYDROCARBON RADICAL AND X A HALOGEN ATOM, WITH AN OLEFIN IN THE PRESENCE OF A CATALYST SELECTED FROM THE GROUP CONSISTING OF ALUMINUM TRIHYDROCARBONS, ALKYL ALUMINUM HYDRIDES, AND ALUMINUM HYDRIDE, AND RECOVERING THE ORGANOALUMINUM MONOHALIDE FORMED CORRESPONDING TO SAID GENERAL FORMULA IN WHICH R REPRESENTS A HYDROCARBON RADICAL, DIFFERING FROM THE HYDROCARBON RADICAL OF THE ORGANOALUMINUM MONOHALIDE INITIALLY REACTED.
Claim 2
Dependent Claim
95 words
PROCESS FOR THE CONVERSION OF ORGANO-ALUMINUM MONOHALIDE WHICH COMPRISES REACTING AN ORGANO-ALUMINUM MONOHALIDE FREE FROM UNSATURATED BONDS ON THE CARBON ATOM CONNECTED TO THE ALUMINUM AND HAVING THE GENERAL FORMULA XAIR2 IN WHICH R REPRESENTS A HYDROCARBON RADICAL AND X A HALOGEN ATOM, WITH AN OLEFIN IN THE PRESENCE OF A CATALYST SELECTED FROM THE GROUP CONSISTING OF ALUMINUM TRIHYDROCARBONS, ALKYL ALUMINUM HYDRIDES, AND ALUMINUM HYDRIDE, AND RECOVERING THE ORGANOALUMINUM MONOHALIDE FORMED CORRESPONDING TO SAID GENERAL FORMULA IN WHICH R REPRESENTS A HYDROCARBON RADICAL, DIFFERING FROM THE HYDROCARBON RADICAL OF THE ORGANOALUMINUM MONOHALIDE INITIALLY REACTED.
References Cited (Backward Citations)
GB770707A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-11 | 1965-06-12 | 1965-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-11 | 1969-06-12 | 1969-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-11 | 1973-06-12 | 1973-12-12 | $7700.00 | Window Closed / Lapsed |