US2770562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of producing non-crystallizing hydrol
Assignee: Standard Brands Inc
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Filing: 1954-05-03
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Granted: 1956-11-13
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Expires: 1974-05-03
Abstract
No abstract record available.
Inventors
- 👤 Walter R Fetzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 11:11
CPC Classifications
C; C13; C13K; C13K1/00; A; A23; A23L; A23L29/00; A23L29/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A METHOD OF RENDERING CORN SUGAR HYDROL NONCRYSTALLIZING COMPRISING HEATING THE HYDROL TO A TEMPERATURE BETWEEN 160* AND 230* F. AND ADMIXING IT WITH AMMONIA IN SUCH AN AMOUNT THAT THE AMMONIA CONSTITUTES BETWEEN 0.5% AND 1.0% OF THE DRY BASIS WEIGHT OF THE HYDROL, CONTINUING THE REACTION UNDER THE HEAT TREATMENT FOR AT LEAST 10 MINUTES AND TERMINATING THE REACTION BY COOLING OF THE MIXTURE TO LIMIT THE REACTION TO NOT MORE THAN 30 MINUTES.
Claim 2
Independent Claim
76 words
A METHOD OF RENDERING CORN SUGAR HYDROL NONCRYSTALLIZING COMPRISING HEATING THE HYDROL TO A TEMPERATURE BETWEEN 160* AND 230* F. AND ADMIXING IT WITH AMMONIA IN SUCH AN AMOUNT THAT THE AMMONIA CONSTITUTES BETWEEN 0.5% AND 1.0% OF THE DRY BASIS WEIGHT OF THE HYDROL, CONTINUING THE REACTION UNDER THE HEAT TREATMENT FOR AT LEAST 10 MINUTES AND TERMINATING THE REACTION BY COOLING OF THE MIXTURE TO LIMIT THE REACTION TO NOT MORE THAN 30 MINUTES.
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) | 1959-11-13 | 1960-05-14 | 1960-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-13 | 1964-05-14 | 1964-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-13 | 1968-05-14 | 1968-11-13 | $7700.00 | Window Closed / Lapsed |