US3497561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Decomposition of hydroperoxides
Assignee: Lummus Technology LLC
•
Filing: 1967-06-08
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Granted: 1970-02-24
•
Expires: 1987-06-08
Abstract
No abstract record available.
Inventors
- 👤 Abraham P Gelbein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:26
CPC Classifications
C; C07; C07C; C07C45/00; C07C45/51; C07C45/53; C07C37/00; C07C37/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2608467A
Cited
US2626281A
Cited
US2663735A
Cited
US2757209A
Cited
US2761877A
Cited
US2748172A
Cited
US3305590A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |