Patent US3219458A successfully refreshed from Google Patents.
US3219458A
Expired / Lapsed
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Process for the preservation of citrus juice products and composition
Assignee: Sunkist Growers Inc
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Filing: 1961-03-30
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Granted: 1965-11-23
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Expires: 1981-03-30
Abstract
No abstract record available.
Inventors
- 👤 William K Higby
- 👤 David E Pritchett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 06:37
CPC Classifications
A; A23; A23B; A23B70/00; A23B70/10
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
41 words
A PROCESS FOR INHIBITING DARKENING OF THE COLOR OF CITRUS JUICE PRODUCTS WHICH COMPRISES THE STEP OF INCORPORATING STANNOUS IONS IN THE CITRUS JUICE PRODUCT, THE STANNOUS IONS BEING PRESENT IN AN AMOUNT OF AT LEAST ABOUT 25 PARTS PER MILLION.
Claim 2
Dependent Claim
41 words
A PROCESS FOR INHIBITING DARKENING OF THE COLOR OF CITRUS JUICE PRODUCTS WHICH COMPRISES THE STEP OF INCORPORATING STANNOUS IONS IN THE CITRUS JUICE PRODUCT, THE STANNOUS IONS BEING PRESENT IN AN AMOUNT OF AT LEAST ABOUT 25 PARTS PER MILLION.
Claim 3
Dependent Claim
24 words
A CITRUS JUICE PRODUCT CONTAINING AT LEST ABOUT 25 PARTS PER MILLION OF STANNOUS IONS TO INHIBIT DARKENING OF THE COLOR OF SAID PRODUCT.
Claim 4
Dependent Claim
24 words
A CITRUS JUICE PRODUCT CONTAINING AT LEST ABOUT 25 PARTS PER MILLION OF STANNOUS IONS TO INHIBIT DARKENING OF THE COLOR OF SAID PRODUCT.
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) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |