US2805220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High viscosity and insoluble starch products and method for producing same
Assignee: Anheuser Busch Companies LLC
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Filing: 1954-08-16
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Granted: 1957-09-03
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Expires: 1974-08-16
Abstract
No abstract record available.
Inventors
- 👤 Thomas S W Gerwitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:51
CPC Classifications
C; C08; C08B; C08B31/00; C08B31/003
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
THE PROCESS OF PRODUCING A STARCH WHICH, WHEN COOKED, PROVIDES A DISPERSION OF DESIRED VISCOSITY, INCLUDING THE STEPS OF PROVIDING A STARCH SLURRY AT A TEMPERATURE OF BETWEEN ABOUT 32*F. AND ABOUT 140*F., ADDING THERETO A QUANTITY OF CYANURIC CHLORIDE; AND MAINTAINING THE PH OF THE SLURRY AT A SELECTED VALUE BETWEEN ABOUT 2 AND ABOUT 10 DURING THE REACTION PERIOD.
Claim 2
Dependent Claim
61 words
THE PROCESS OF PRODUCING A STARCH WHICH, WHEN COOKED, PROVIDES A DISPERSION OF DESIRED VISCOSITY, INCLUDING THE STEPS OF PROVIDING A STARCH SLURRY AT A TEMPERATURE OF BETWEEN ABOUT 32*F. AND ABOUT 140*F., ADDING THERETO A QUANTITY OF CYANURIC CHLORIDE; AND MAINTAINING THE PH OF THE SLURRY AT A SELECTED VALUE BETWEEN ABOUT 2 AND ABOUT 10 DURING THE REACTION PERIOD.
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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) | 1960-09-02 | 1961-03-04 | 1961-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-02 | 1965-03-04 | 1965-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-02 | 1969-03-04 | 1969-09-03 | $7700.00 | Window Closed / Lapsed |