US3305366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Color and fermentation stabilization of fresh fruits
Assignee: Stauffer Chemical Co
•
Filing: 1963-03-25
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Granted: 1967-02-21
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Expires: 1983-03-25
Abstract
No abstract record available.
Inventors
- 👤 William J Sutton
- 👤 Robert M Lauck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:30
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/14; A23B7/153; A23B7/157; A23B7/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
74 words
A METHOD OF TREATING RAW, PEELED, CUT, SLICED, OR PUREED BANANAS, APPLES AND PEARS WHICH COMPRISE ADDING TO THE RAW BANANAS, APPLES AND PEARS A MIXTURE OF PYROPHOSPHORIC ACID AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF SODIUM BISULFITE AND SODIUM SULFITE, IN AN AMOUNT BETWEEN 0.01% AND 1.0% BY WEIGHT OF THE RAW BANANAS, APPLES AND PEARS, THE OVER-ALL WEIGHT RATIO OF PYROPHOSPHORIC ACID TO SULFUR COMPOUND BEING BETWEEN 4:1 AND 1:2.
Claim 2
Independent Claim
74 words
A METHOD OF TREATING RAW, PEELED, CUT, SLICED, OR PUREED BANANAS, APPLES AND PEARS WHICH COMPRISE ADDING TO THE RAW BANANAS, APPLES AND PEARS A MIXTURE OF PYROPHOSPHORIC ACID AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF SODIUM BISULFITE AND SODIUM SULFITE, IN AN AMOUNT BETWEEN 0.01% AND 1.0% BY WEIGHT OF THE RAW BANANAS, APPLES AND PEARS, THE OVER-ALL WEIGHT RATIO OF PYROPHOSPHORIC ACID TO SULFUR COMPOUND BEING BETWEEN 4:1 AND 1:2.
References Cited (Backward Citations)
US2506793A
Cited
US2860055A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-20 | 1970-08-22 | 1971-02-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-20 | 1974-08-22 | 1975-02-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-20 | 1978-08-22 | 1979-02-21 | $7700.00 | Window Closed / Lapsed |