US2497838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starch treatment
Assignee: Clinton Ind Inc
•
Filing: 1948-11-16
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Granted: 1950-02-14
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Expires: 1968-11-16
Abstract
No abstract record available.
Inventors
- 👤 Newton John Marshall
- 👤 Lee D Ough
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:07
CPC Classifications
C; C12; C12P; C12P19/00; C12P19/14; D; D21; D21H; D21H17/00; D21H17/20; D21H17/21; D21H17/24; D21H17/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
A METHOD OF CONDITIONING STARCH FOR ENZYMIC CONVERSION COMPRISING DISSOLVING MAGNESIUM PHYTATE IN AN ACID, MIXING THE SOLUTION WITH AN AQUEOUS STARCH SLURRY, NEUTRALIZING THE STARCH MILK TO A PH RANGE OF 5 TO 8 TO EFFECT PRECIPITATION OF THE PHYTATE ON THE STARCH, AND THEREAFTER DEWATERING AND DRYING THE STARCH.
Claim 2
Independent Claim
51 words
A METHOD OF CONDITIONING STARCH FOR ENZYMIC CONVERSION COMPRISING DISSOLVING MAGNESIUM PHYTATE IN AN ACID, MIXING THE SOLUTION WITH AN AQUEOUS STARCH SLURRY, NEUTRALIZING THE STARCH MILK TO A PH RANGE OF 5 TO 8 TO EFFECT PRECIPITATION OF THE PHYTATE ON THE STARCH, AND THEREAFTER DEWATERING AND DRYING THE STARCH.
References Cited (Backward Citations)
US2094023A
Cited
US2364590A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-02-13 | 1953-08-15 | 1954-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-02-13 | 1957-08-15 | 1958-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-02-13 | 1961-08-15 | 1962-02-14 | $7700.00 | Window Closed / Lapsed |