Patent US2513002A successfully refreshed from Google Patents.
US2513002A
Expired / Lapsed
US
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Stabilization of crops
Assignee: Universal Oil Products Co
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Filing: 1947-03-27
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Granted: 1950-06-27
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Expires: 1967-03-27
Abstract
No abstract record available.
Inventors
- 👤 Joseph A Chenicek
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 07:28
CPC Classifications
A; A23; A23B; A23B9/00; A23B9/16; A23B9/24; A23B9/26; A23B7/00; A23B7/14; A23B7/153; A23B7/154
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
33 words
A PROCESS FOR STABILIZING CAROTENE-CONTAINING CROPS SUBJECT TO OXIDATIVE DETERIORATION WHICH COMPRISES APPLYING THERETO AN INHIBITOR COMPRISING AN AROMATIC AMINO COMPOUND SELECTED FROM THE GROUP CONSISTING OF A P-PHENYLENE DIAMINE AND A P-AMINOPHENOL.
Claim 2
Dependent Claim
33 words
A PROCESS FOR STABILIZING CAROTENE-CONTAINING CROPS SUBJECT TO OXIDATIVE DETERIORATION WHICH COMPRISES APPLYING THERETO AN INHIBITOR COMPRISING AN AROMATIC AMINO COMPOUND SELECTED FROM THE GROUP CONSISTING OF A P-PHENYLENE DIAMINE AND A P-AMINOPHENOL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-26 | 1953-12-26 | 1954-06-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-26 | 1957-12-26 | 1958-06-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-26 | 1961-12-26 | 1962-06-27 | $7700.00 | Window Closed / Lapsed |