Patent US3197338A successfully refreshed from Google Patents.
US3197338A
Expired / Lapsed
US
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Method of producing dried starch conversion product
Assignee: Primary Products Ingredients Americas LLC
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Filing: 1962-06-21
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Granted: 1965-07-27
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Expires: 1982-06-21
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Hurst
- 👤 Robert T Gaudlitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 09:28
CPC Classifications
C; C13; C13K; C13K1/00; C13K1/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
67 words
THE METHOD OF MAKING A DEHYDRATED STARCH CONVERSION PRODUCT THAT COMPRISES PROVIDING A CONCENTRATED AQUEOUS STARCH CONVERSION LIQUOR HAVING A DEXTROSE CONTENT, DRY SUBSTRATE BASIS OF AT LEAST ABOUT 90%, EVAPORATING WATER FROM AND DEHYDRATING SAID STARCH CONVERSION LIQUOR UNTIL THE MOISTURE CONTENT IS LESS THAN 5% BY HEATING IT UNDER VACUUM UNDER TURBULENT FLOW CONDITIONS IN THE RANGE OF 130 TO 250*F. WHEREBY A MOLTEN DEXTROSE
Claim 2
Independent Claim
67 words
THE METHOD OF MAKING A DEHYDRATED STARCH CONVERSION PRODUCT THAT COMPRISES PROVIDING A CONCENTRATED AQUEOUS STARCH CONVERSION LIQUOR HAVING A DEXTROSE CONTENT, DRY SUBSTRATE BASIS OF AT LEAST ABOUT 90%, EVAPORATING WATER FROM AND DEHYDRATING SAID STARCH CONVERSION LIQUOR UNTIL THE MOISTURE CONTENT IS LESS THAN 5% BY HEATING IT UNDER VACUUM UNDER TURBULENT FLOW CONDITIONS IN THE RANGE OF 130 TO 250*F. WHEREBY A MOLTEN DEXTROSE
References Cited (Backward Citations)
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Cited
US1976361A
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US2065724A
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US2150197A
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US2347288A
Cited
GB538568A
Cited
US2305168A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-26 | 1969-01-25 | 1969-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-26 | 1973-01-25 | 1973-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-26 | 1977-01-25 | 1977-07-27 | $7700.00 | Window Closed / Lapsed |