US3362832A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gelatin formulation method
Assignee: General Foods Corp
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Filing: 1963-05-27
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Granted: 1968-01-09
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Expires: 1983-05-27
Abstract
No abstract record available.
Inventors
- 👤 Nicholas J Kalafatas
- 👤 Robert M Ehrlich
- 👤 Robert B Huntoon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 08:38
CPC Classifications
A; A23; A23L; A23L29/00; A23L29/20; A23L29/275; A23L29/281; A23L29/284
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
98 words
THE METHOD OF PREPARING A GELATIN COMPOSITION, WHICH INCLUDES FORMING AN AQUEOUS SOLUTION OF POLYPHOSPHORIC ACID, PARTIALLY NEUTRALIZING THE SOLUTION TO A PH OF ABOUT 4.6 TO 4.7 WITH A BASE SELECTED FROM THE GROUP CONSISTING OF AMMONIUM AND ALKALI METAL HYDROXIDES, AND COMBINING THE SOLUTION SO FORMED AND CONTAINING A POLYPHOSPHATE WITH GELATIN AND A SULFATE SELECTED FROM THE GROUP CONSISTING OF AMMONIUM SULFATE AND SOLUBLE ALKALI METAL SULFATES, THE AMOUNT OF SAID POLYPHOSPHATE BEING 1.4 TO 4.3% AND THE AMOUNT OF SAID SULFATE BEING 1.4 TO 4.1%, BASIS THE DRY WEIGHT OF GELATIN, POLYPHOSPHATE AND SULFATE.
Claim 2
Independent Claim
98 words
THE METHOD OF PREPARING A GELATIN COMPOSITION, WHICH INCLUDES FORMING AN AQUEOUS SOLUTION OF POLYPHOSPHORIC ACID, PARTIALLY NEUTRALIZING THE SOLUTION TO A PH OF ABOUT 4.6 TO 4.7 WITH A BASE SELECTED FROM THE GROUP CONSISTING OF AMMONIUM AND ALKALI METAL HYDROXIDES, AND COMBINING THE SOLUTION SO FORMED AND CONTAINING A POLYPHOSPHATE WITH GELATIN AND A SULFATE SELECTED FROM THE GROUP CONSISTING OF AMMONIUM SULFATE AND SOLUBLE ALKALI METAL SULFATES, THE AMOUNT OF SAID POLYPHOSPHATE BEING 1.4 TO 4.3% AND THE AMOUNT OF SAID SULFATE BEING 1.4 TO 4.1%, BASIS THE DRY WEIGHT OF GELATIN, POLYPHOSPHATE AND SULFATE.
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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |