US3097969A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Starch product
Assignee: National Industrial Products Co
•
Filing: 1960-02-10
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Granted: 1963-07-16
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Expires: 1980-02-10
Abstract
No abstract record available.
Inventors
- 👤 Gertrude A Roscelli
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:05
CPC Classifications
C; C08; C08B; C08B31/00; C08B31/02; C08B31/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
45 words
A PROCESS OF PRODUCING AN EXTRA THICK PASTE HIGH VISCOSITY STABILIZED STARCH WHICH COMPRISES: FORMING A STARCH SLURRY; MIXING WITH SUCH STARCH SLURRY UP TO 0.5% OF CITRIC ACID BASED UPON THE WEIGHT OF THE STARCH; MAINTAINING THE MIXTURE AS A STARCH CITRIC ACID SLURRY
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-15 | 1967-01-14 | 1967-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-15 | 1971-01-14 | 1971-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-15 | 1975-01-14 | 1975-07-16 | $7700.00 | Window Closed / Lapsed |