US3058853A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for producing a thermophilefree starch and the product thus produced
Assignee: Ingredion Inc
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Filing: 1960-10-24
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Granted: 1962-10-16
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Expires: 1980-10-24
Abstract
No abstract record available.
Inventors
- 👤 Otto B Wurzburg
- 👤 Leo H Kruger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 08:18
CPC Classifications
C; C08; C08B; C08B31/00; A; A23; A23B; A23B2/00; A23B2/70; A23B2/725; A23B2/729; A23B2/742; A23B2/754; C08B30/00; C08K; C08K5/00; C08K5/04; C08K5/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
57 words
A PROCESS FOR PRODUCING STARCH SUBSTANTIALLY FREE OF THERMOPHILIC BACTERIA, COMPRISING ADDING TO AN AQUEOUS SLURRY OF STARCH GRANULES FROM 0.001% TO 1% OF A PEROXY ALIPHATIC ACID, BASED ON THE DRY WEIGHT OF THE STARCH, AND THEN DRYING THE STARCH, SAID PEROXY ALIPHATIC ACID BEING SELECTED FROM THE GROUP CONSISTING OF PEROXYPROPIONIC, PEROXYBUTYRIC AND PEROXYACETIC ACIDS.
Claim 2
Dependent Claim
57 words
A PROCESS FOR PRODUCING STARCH SUBSTANTIALLY FREE OF THERMOPHILIC BACTERIA, COMPRISING ADDING TO AN AQUEOUS SLURRY OF STARCH GRANULES FROM 0.001% TO 1% OF A PEROXY ALIPHATIC ACID, BASED ON THE DRY WEIGHT OF THE STARCH, AND THEN DRYING THE STARCH, SAID PEROXY ALIPHATIC ACID BEING SELECTED FROM THE GROUP CONSISTING OF PEROXYPROPIONIC, PEROXYBUTYRIC AND PEROXYACETIC ACIDS.
References Cited (Backward Citations)
US2218221A
Cited
US2829991A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |