Patent US3070616A successfully refreshed from Google Patents.
US3070616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Oxidation of trialkylaluminum in the presence of aluminum trialkoxide
Assignee: ConocoPhillips Co
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Filing: 1960-03-31
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Granted: 1962-12-25
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Expires: 1980-03-31
Abstract
No abstract record available.
Inventors
- 👤 Pat W K Flanagan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:04
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/069
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
34 words
A METHOD FOR CONVERTING ALKYLALUMINUM DIALKOXIDE TO ALUMINUM TRIALKOXIDE WHICH COMPRISES ADDING FROM ABOUT 0.25 TO ABOUT 2 MOLES FOR ALUMINUM TRIALKOXIDE PER MOLE OF ALKYLALUMINUM DIALKOXIDE AND REACTING SAID ALKYLALUMINUM DIALKOXIDE WITH OXYGEN.
References Cited (Backward Citations)
US2892858A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-12-24 | 1966-06-25 | 1966-12-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-12-24 | 1970-06-25 | 1970-12-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-12-24 | 1974-06-25 | 1974-12-25 | $7700.00 | Window Closed / Lapsed |