US2827382A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preservation of color in canned green vegetables
Assignee: Patent Protection Corp
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Filing: 1953-11-06
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Granted: 1958-03-18
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Expires: 1973-11-06
Abstract
No abstract record available.
Inventors
- 👤 George J Malecki
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:00
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/14; A23B7/153; A23B7/154; A23B7/157
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
THE PROCESS FOR PRESERVING THE COLOR IN CANNED GREEN VEGETABLES COMPRISING ADDING TO THE LIQUID IN WHICH THE VEGETABLES ARE TO BE CANNED, A COLOR STABILIZING AGENT SELECTED FROM THE GROUP CONSISTING OF THE DIBASIC ALKALI METAL AND ALKALINE EARTH METAL SALTS OF GLUTAMIC ACID AND ADDING A BASE IN AN AMOUNT TO BRING THE PH AFTER CANNING TO BETWEEN ABOUT 8.0 AND 8.5.
Claim 2
Dependent Claim
64 words
THE PROCESS FOR PRESERVING THE COLOR IN CANNED GREEN VEGETABLES COMPRISING ADDING TO THE LIQUID IN WHICH THE VEGETABLES ARE TO BE CANNED, A COLOR STABILIZING AGENT SELECTED FROM THE GROUP CONSISTING OF THE DIBASIC ALKALI METAL AND ALKALINE EARTH METAL SALTS OF GLUTAMIC ACID AND ADDING A BASE IN AN AMOUNT TO BRING THE PH AFTER CANNING TO BETWEEN ABOUT 8.0 AND 8.5.
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) | 1961-03-17 | 1961-09-16 | 1962-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-17 | 1965-09-16 | 1966-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-17 | 1969-09-16 | 1970-03-18 | $7700.00 | Window Closed / Lapsed |