Patent DE878856C successfully refreshed from Google Patents.
US2834683A
Expired / Lapsed
US
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Method of preparing cold water-soluble gelatin and the resulting product
Assignee: General Foods Corp
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Filing: 1956-06-25
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Granted: 1958-05-13
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Expires: 1976-06-25
Abstract
No abstract record available.
Inventors
- 👤 Leo D Corben
- 👤 Steigmann Ernst Albert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:56
CPC Classifications
C; C09; C09H; C09H9/00; C09H9/04; C09H3/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
THE METHOD OF PREPARING COLD WATER-SOLUABLE GELATIN CHARACTERIZED BY SOLUBILITY IN WATER AT TEMPERATURE AS LOW AS 1* C.-20*C., LOW TENDENCY TO CAKE ON CONTACT WITH WATER, LOW HYGROSCOPICITY, AND HIGH DENSITY WHICH COMPRISES CONTACTING A SOLUTION OF GELATIN AT TEMPERATURE ABOVE ITS AGGREGATION TEMPERATURE WITH A LIQUID DEHYDRATING MEDIUM, MAINTAINING THE MIXTURE AT TEMPERATURE OF 50*C.-70*C. WHEREBY COLD WATER-SOLUBLE GELATIN IS FORMED IN AND PRECIPITATES FROM THE RACTION MIXTURE, AND SEPARATING COLD WATER-SOLUBLE GELATING FROM SAID REACTION MIXTURE.
Claim 2
Independent Claim
79 words
THE METHOD OF PREPARING COLD WATER-SOLUABLE GELATIN CHARACTERIZED BY SOLUBILITY IN WATER AT TEMPERATURE AS LOW AS 1* C.-20*C., LOW TENDENCY TO CAKE ON CONTACT WITH WATER, LOW HYGROSCOPICITY, AND HIGH DENSITY WHICH COMPRISES CONTACTING A SOLUTION OF GELATIN AT TEMPERATURE ABOVE ITS AGGREGATION TEMPERATURE WITH A LIQUID DEHYDRATING MEDIUM, MAINTAINING THE MIXTURE AT TEMPERATURE OF 50*C.-70*C. WHEREBY COLD WATER-SOLUBLE GELATIN IS FORMED IN AND PRECIPITATES FROM THE RACTION MIXTURE, AND SEPARATING COLD WATER-SOLUBLE GELATING FROM SAID REACTION MIXTURE.
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) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |