US3014941A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of transalkylating aluminum alkyls
Assignee: Goodrich Gulf Chemicals Inc
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Filing: 1957-12-05
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Granted: 1961-12-26
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Expires: 1977-12-05
Abstract
No abstract record available.
Inventors
- 👤 William L Walsh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 08:54
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/061; C07F5/062
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
34 words
A PROCESS FOR TRANSALKYLATING AN ALUMINUM ALKYL WHICH COMPRISES REACTING SAID ALUMINUM ALKYL WITH AN OLEFIN WHILE MAINTAINING LESS THAN ABOUT 6 PERCENT OF SAID OLEFIN IN SAID ALUMINUM ALKYL THROUGHOUT THE REACTION PERIOD.
Claim 2
Dependent Claim
34 words
A PROCESS FOR TRANSALKYLATING AN ALUMINUM ALKYL WHICH COMPRISES REACTING SAID ALUMINUM ALKYL WITH AN OLEFIN WHILE MAINTAINING LESS THAN ABOUT 6 PERCENT OF SAID OLEFIN IN SAID ALUMINUM ALKYL THROUGHOUT THE REACTION PERIOD.
References Cited (Backward Citations)
US2695327A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |