Patent US3332786A successfully refreshed from Google Patents.
US3332786A
Expired / Lapsed
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Method of preparing enzyme stable starch and product
Assignee: Kelco Co
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Filing: 1966-06-13
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Granted: 1967-07-25
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Expires: 1986-06-13
Abstract
No abstract record available.
Inventors
- 👤 Ray L Edlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 15:20
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23C; A23C9/00; A23C9/152; A23C9/154; C; C08; C08L; C08L3/00; Y; Y10; Y10S; Y10S426/00; Y10S426/801
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A METHOD OF STABILIZING A GELATINIZED STARCH TO ENZYMATIC DEGRADATION IN AN AQUEOUS ACID ENVIRONMENT WITHIN THE PH RANGE FROM ABOUT 3 TO ABOUT 4.5, THE STARCH CONTENT OF SAID AQUEOUS ENVIRONMENT RANGING FROM ABOUT 0.5 TO ABOUT 8% BY WEIGHT, SAID METHOD COMPRISING ADDING TO SAID ENVIRONMENT FROM ABOUT 0.1 TO ABOUT 2% BY WEIGHT OF PROPYLENE GLYCOL ALGINATE.
Claim 2
Independent Claim
60 words
A METHOD OF STABILIZING A GELATINIZED STARCH TO ENZYMATIC DEGRADATION IN AN AQUEOUS ACID ENVIRONMENT WITHIN THE PH RANGE FROM ABOUT 3 TO ABOUT 4.5, THE STARCH CONTENT OF SAID AQUEOUS ENVIRONMENT RANGING FROM ABOUT 0.5 TO ABOUT 8% BY WEIGHT, SAID METHOD COMPRISING ADDING TO SAID ENVIRONMENT FROM ABOUT 0.1 TO ABOUT 2% BY WEIGHT OF PROPYLENE GLYCOL ALGINATE.
References Cited (Backward Citations)
US3257214A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |