US3048612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transalkylation of aluminum alkyls
Assignee: Goodrich Gulf Chemicals Inc
•
Filing: 1958-05-22
•
Granted: 1962-08-07
•
Expires: 1978-05-22
Abstract
No abstract record available.
Inventors
- 👤 Robert A Walde
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 17:41
CPC Classifications
C; C07; C07C; C07C1/00; C07C1/32; C07C1/325; C07C1/327
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A TRAANSALKYLATION PROCESS WHICH COMPRISES REACTING AN ALKYL ALUMINUM-TERTIARY AMINE COMPLEX WITH A HYDROCARBON CONTAINING ONLY OLEFINIC UNSATURATION AT A TEMPERATURE OF ABOUT 150* TO ABOUT 220*C.
Claim 2
Dependent Claim
27 words
A TRAANSALKYLATION PROCESS WHICH COMPRISES REACTING AN ALKYL ALUMINUM-TERTIARY AMINE COMPLEX WITH A HYDROCARBON CONTAINING ONLY OLEFINIC UNSATURATION AT A TEMPERATURE OF ABOUT 150* TO ABOUT 220*C.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-06 | 1966-02-05 | 1966-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-06 | 1970-02-05 | 1970-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-06 | 1974-02-05 | 1974-08-07 | $7700.00 | Window Closed / Lapsed |