US3383430A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Purification of alkylates and production of primary haloalkanes
Assignee: Phillips Petroleum Co
•
Filing: 1964-07-20
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Granted: 1968-05-14
•
Expires: 1984-07-20
Abstract
No abstract record available.
Inventors
- 👤 Jr Thomas Hutson
- 👤 Allan D Holiday
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 12:38
CPC Classifications
C; C07; C07C; C07C15/00; C07C15/02; C07C15/107; C07C2/00; C07C2/86; C07C2/861; C07C7/00; C07C7/12; C07C7/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2743304A
Cited
US3045055A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |