US3001985A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing a high viscosity starch
Assignee: Anheuser Busch Companies LLC
•
Filing: 1958-12-17
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Granted: 1961-09-26
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Expires: 1978-12-17
Abstract
No abstract record available.
Inventors
- 👤 Ernest A Sowell
- 👤 John E Voigt
- 👤 Raymond J Horst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:24
CPC Classifications
C; C08; C08B; C08B31/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
67 words
A PROCESS FOR MAKING A GRANULAR STARCH WHICH, WHEN COOKED PROVIDES A DISPERSION OF DESIRED VISCOSITY, COMPRISING THE STEP OF REACTING A STARCH SLURRY WITH FROM ABOUT 0.01% TO ABOUT 2.5% DIMETHYLOL ETHYLENE UREA BY WEIGHT BASED ON THE WEIGHT OF DRY STARCH AT A PH OF FROM ABOUT 2 TO ABOUT 10 AND A TEMPERATURE BELOW THE GELATINIZATION TEMPERATURE OF THE STARCH AND ABOVE ABOUT 70*F.
References Cited (Backward Citations)
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US2879236A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-25 | 1965-03-27 | 1965-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-25 | 1969-03-27 | 1969-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-25 | 1973-03-27 | 1973-09-26 | $7700.00 | Window Closed / Lapsed |