Patent US3278308A successfully refreshed from Google Patents.
US3278308A
Expired / Lapsed
US
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Dihydroquinolines activated with 8-hydroxyquinoline
Assignee: Monsanto Co
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Filing: 1962-07-26
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Granted: 1966-10-11
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Expires: 1982-07-26
Abstract
No abstract record available.
Inventors
- 👤 Gino J Marco
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:36
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B2/771; A23K; A23K30/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
AN IMPROVED ANTIOXIDANT COMPOSITION COMPRISING 8HYDROXYQUINOLINE AND AN ANTIOXIDANT OF THE FORMULA
Claim 2
Dependent Claim
12 words
AN IMPROVED ANTIOXIDANT COMPOSITION COMPRISING 8HYDROXYQUINOLINE AND AN ANTIOXIDANT OF THE FORMULA
References Cited (Backward Citations)
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-10 | 1970-04-11 | 1970-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-10 | 1974-04-11 | 1974-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-10 | 1978-04-11 | 1978-10-11 | $7700.00 | Window Closed / Lapsed |