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US3136642A Expired / Lapsed US ⏱️ 0.0 years remaining

Immersion freezing of fruits and vegetables

Assignee: General Foods Corp
•
Filing: 1962-05-16
•
Granted: 1964-06-09
•
Expires: 1982-05-16
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Abstract

No abstract record available.

Inventors

  • 👤 George T Backinger
  • 👤 John A Frane

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-10 01:22
CPC Classifications
A; A23; A23B; A23B7/00; A23B7/06; A23B7/04; A23B7/05; A23L; A23L19/00; A23L19/10; A23L19/12; A23L19/14

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
A PROCESS FOR IMPROVING THE THAWING CONSISTENCY OF FRUIT AND VEGETABLE SALAD WHICH COMPRISES SOAKING SAID FRUITS AND VEGETABLE IN A SOLUTION OF CALCIUM IONS TO INCREASE THE CELLULAR FIRMNESS OF THE FRUITS AND VEGETABLES, QUICK-FREEZING THE MOISTURE IN SAID FRUITS AND VEGETABLES INTO ICE CRYSTALS WHICH DO NOT RUPTURE THE CELLULAR STRUCTURE OF THE FRUITS AND VEGETABLES, COMBINING SAID QUICKFROZEN FRUITS AND VEGETABLES WITH A FLOWABLE SALAD DRESSING, FREEZING SAID SALAD DRESING TO SAID FRUITS AND VEGETABLES TO PRODUCE A FROZEN MIXTURE AND PRESERVING SAID FROZEN MIXTURE AT A TEMPERATURE OF BELOW 15*F.
Claim 2
Dependent Claim 94 words
A PROCESS FOR IMPROVING THE THAWING CONSISTENCY OF FRUIT AND VEGETABLE SALAD WHICH COMPRISES SOAKING SAID FRUITS AND VEGETABLE IN A SOLUTION OF CALCIUM IONS TO INCREASE THE CELLULAR FIRMNESS OF THE FRUITS AND VEGETABLES, QUICK-FREEZING THE MOISTURE IN SAID FRUITS AND VEGETABLES INTO ICE CRYSTALS WHICH DO NOT RUPTURE THE CELLULAR STRUCTURE OF THE FRUITS AND VEGETABLES, COMBINING SAID QUICKFROZEN FRUITS AND VEGETABLES WITH A FLOWABLE SALAD DRESSING, FREEZING SAID SALAD DRESING TO SAID FRUITS AND VEGETABLES TO PRODUCE A FROZEN MIXTURE AND PRESERVING SAID FROZEN MIXTURE AT A TEMPERATURE OF BELOW 15*F.

References Cited (Backward Citations)

US2164362A Cited
US2308486A Cited
US2418745A Cited
US2419877A Cited
US2531431A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-06-09 1967-12-09 1968-06-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-06-09 1971-12-09 1972-06-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-06-09 1975-12-09 1976-06-09 $7700.00 Window Closed / Lapsed

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