US3100786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Activation of aluminum and preparation of aluminum hydrocarbyls therewith
Assignee: Goodrich Gulf Chemicals Inc
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Filing: 1956-09-26
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Granted: 1963-08-13
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Expires: 1976-09-26
Abstract
No abstract record available.
Inventors
- 👤 Herbert B Fernald
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:00
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/061; C07F5/065
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
48 words
A PROCESS FOR THE PREPARATION OF ALUMINUM HYDROCARBYLS WHICH COMPRISES CONTACTING ALUMINUM WITH AN ACTIVATING AMOUNT OF A MATERIAL SELECTED FROM THE CLASS CONSISTING OF THE ALKALI METALS AND THE ALKALINE EARTH METALS AND REACTING THE ALUMINUM WITH AN OLEFINIC HYDROCARBON AND HYDROGEN TO OBTAIIN AN ALUMIINUM HYDROCARBYL.
Claim 2
Dependent Claim
48 words
A PROCESS FOR THE PREPARATION OF ALUMINUM HYDROCARBYLS WHICH COMPRISES CONTACTING ALUMINUM WITH AN ACTIVATING AMOUNT OF A MATERIAL SELECTED FROM THE CLASS CONSISTING OF THE ALKALI METALS AND THE ALKALINE EARTH METALS AND REACTING THE ALUMINUM WITH AN OLEFINIC HYDROCARBON AND HYDROGEN TO OBTAIIN AN ALUMIINUM HYDROCARBYL.
Claim 3
Dependent Claim
72 words
A PROCESS FOR THE ACTIVATION OF ALUMINUM, COMPRISING CONTACTING HYDROGEN WITH ALUMINUM SUSPENDED IN A COMPOUND HAVING THE FORMULA R2ALY, IN WHICH Y IS CHOSEN FROM THE CLASS CONSISTING OF ALKYL RADICALS AND R IS CHOSEN FROM THE CLASS CONSISTING OF HYDROGEN AND ALKYL RADICALS AND IN THE PRESENCE OF A PROMOTER CHOSEN FROM THE CLASS CONSISTING OF A METAL SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS.
Claim 4
Dependent Claim
72 words
A PROCESS FOR THE ACTIVATION OF ALUMINUM, COMPRISING CONTACTING HYDROGEN WITH ALUMINUM SUSPENDED IN A COMPOUND HAVING THE FORMULA R2ALY, IN WHICH Y IS CHOSEN FROM THE CLASS CONSISTING OF ALKYL RADICALS AND R IS CHOSEN FROM THE CLASS CONSISTING OF HYDROGEN AND ALKYL RADICALS AND IN THE PRESENCE OF A PROMOTER CHOSEN FROM THE CLASS CONSISTING OF A METAL SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS AND ALKALINE EARTH METALS.
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) | 1966-08-12 | 1967-02-11 | 1967-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-12 | 1971-02-11 | 1971-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-12 | 1975-02-11 | 1975-08-13 | $7700.00 | Window Closed / Lapsed |