US3222220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water dispersible high amylose starch
Assignee: Ingredion Inc
•
Filing: 1963-02-07
•
Granted: 1965-12-07
•
Expires: 1983-02-07
Abstract
No abstract record available.
Inventors
- 👤 Otto B Wurzburg
- 👤 Herbst William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:44
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/05
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
A DRY NON-RETROGRADED HIGH AMYLOSE STARCH WHICH IS INDISPERSIBLE IN COLD WATER AND DISPERSIBLE IN HOT WATER, COMPRISING STARCH CONTAINING AT LEAST 50% OF AMYLOSE BY WEIGHT, ADMIXED WITH FROM 10% TO 75% OF SORBITOL BY WEIGHT OF THE STARCH.
Claim 2
Dependent Claim
40 words
A DRY NON-RETROGRADED HIGH AMYLOSE STARCH WHICH IS INDISPERSIBLE IN COLD WATER AND DISPERSIBLE IN HOT WATER, COMPRISING STARCH CONTAINING AT LEAST 50% OF AMYLOSE BY WEIGHT, ADMIXED WITH FROM 10% TO 75% OF SORBITOL BY WEIGHT OF THE STARCH.
References Cited (Backward Citations)
US2464081A
Cited
US2656571A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-06 | 1969-06-07 | 1969-12-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-06 | 1973-06-07 | 1973-12-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-06 | 1977-06-07 | 1977-12-07 | $7700.00 | Window Closed / Lapsed |