Patent US3596393A successfully refreshed from Google Patents.
Patent US3238724A successfully refreshed from Google Patents.
Patent US3480545A successfully refreshed from Google Patents.
Patent US4279798A successfully refreshed from Google Patents.
Patent US2793100A successfully refreshed from Google Patents.
Patent US3689514A successfully refreshed from Google Patents.
Patent US3755492A successfully refreshed from Google Patents.
Patent US2661385A successfully refreshed from Google Patents.
Patent US2497838A successfully refreshed from Google Patents.
US2497838A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starch treatment
Assignee: Clinton Ind Inc
•
Filing: 1948-11-16
•
Granted: 1950-02-14
•
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
2026-11-02 09:43
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 |