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US2824014A Expired / Lapsed US ⏱️ 0.0 years remaining

Preservation of fruit juices

Assignee: INST DIVI THOMAE FOUNDATION
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Filing: 1954-01-19
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Granted: 1958-02-18
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Expires: 1974-01-19
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Abstract

No abstract record available.

Inventors

  • 👤 Sperti George

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 14:12
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/015; A23B70/00; A23B70/50

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 88 words
A PROCESS FOR THE TREATMENT OF FRUIT JUICE WHICH COMPRISES CONTINUOUSLY FLOWING FRESHLY EXTRACTED JUICE IN A LAYER 1/32" TO 1/8" IN THICKNESS THROUGH AN IRRADIATION ZONE AND SUBJECTING THE JUICE THEREIN TO ULTRAVOLET RADIATION CONTAINING SUBSTANTIALLY NO ENERGY OF WAVE LENGTHS SHORTER THAN 2650 A., THE RATE OF FLOW OF THE JUICE BEING CORRELATED WITH THE LENGTH OF SAID ZONE TO PROVIDE AN AVERAGE HOLD-UP TIME OF THE JUICE IN SAID ZONE OF 3-15 SECONDS, AND THEN STORING THE IRRADIATED JUICE UNDER REFRIGERATION WITH EXCLUSION OF OXYGEN.
Claim 2
Dependent Claim 88 words
A PROCESS FOR THE TREATMENT OF FRUIT JUICE WHICH COMPRISES CONTINUOUSLY FLOWING FRESHLY EXTRACTED JUICE IN A LAYER 1/32" TO 1/8" IN THICKNESS THROUGH AN IRRADIATION ZONE AND SUBJECTING THE JUICE THEREIN TO ULTRAVOLET RADIATION CONTAINING SUBSTANTIALLY NO ENERGY OF WAVE LENGTHS SHORTER THAN 2650 A., THE RATE OF FLOW OF THE JUICE BEING CORRELATED WITH THE LENGTH OF SAID ZONE TO PROVIDE AN AVERAGE HOLD-UP TIME OF THE JUICE IN SAID ZONE OF 3-15 SECONDS, AND THEN STORING THE IRRADIATED JUICE UNDER REFRIGERATION WITH EXCLUSION OF OXYGEN.

References Cited (Backward Citations)

US2258765A Cited
US2204131A Cited
US2260823A Cited
US2482507A Cited
US2421382A Cited
US2452201A Cited
US2674697A Cited
US2670439A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-02-17 1961-08-19 1962-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-02-17 1965-08-19 1966-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-02-17 1969-08-19 1970-02-18 $7700.00 Window Closed / Lapsed

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