US2686123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilization of dehydrated vegetable material
Assignee: United States Department of Agriculture
•
Filing: 1951-07-19
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Granted: 1954-08-10
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Expires: 1971-07-19
Abstract
No abstract record available.
Inventors
- 👤 Tod W Campbell
- 👤 Galvin M Coppinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 11:54
CPC Classifications
C; C11; C11B; C11B5/00; C11B5/0021; C11B5/0035
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
29 words
A PROCESS OF STABILIZING DEHYDRATED VEGETABLE MATERIALS WHICH ARE NORMALLY SUBJECT TO OXIDATIVE DETERIORATION WHICH COMPRISES ADDING THERETO AN ACYL PYROGALLOL THE ACYL RADICAL BEING REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
29 words
A PROCESS OF STABILIZING DEHYDRATED VEGETABLE MATERIALS WHICH ARE NORMALLY SUBJECT TO OXIDATIVE DETERIORATION WHICH COMPRISES ADDING THERETO AN ACYL PYROGALLOL THE ACYL RADICAL BEING REPRESENTED BY THE FORMULA
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) | 1957-08-09 | 1958-02-08 | 1958-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-08-09 | 1962-02-08 | 1962-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-08-09 | 1966-02-08 | 1966-08-10 | $7700.00 | Window Closed / Lapsed |