US3578475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cationic cereal flours and a method for their preparation
Assignee: Krause Milling Co
•
Filing: 1968-12-09
•
Granted: 1971-05-11
•
Expires: 1988-12-09
Abstract
Abstract A SERIES OF NOVEL CATIONIC CEREAL FLOURS ARE DESCRIBED IN WHICH THE PROTEIN PROTION OF THE FLOUR IS MODIFIED BY CERTAIN TERTIARY AMINES OR QUATERNARY AMMONIUM SALTS.
Inventors
- 👤 Richard J Alexander
- 👤 Robert G Cummisford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:49
CPC Classifications
C; C08; C08B; C08B31/00; C08B31/08; C08B31/12; C08B31/125
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-05-10 | 1974-11-09 | 1975-05-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-10 | 1978-11-09 | 1979-05-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-10 | 1982-11-09 | 1983-05-11 | $7700.00 | Window Closed / Lapsed |