US3043699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ascorbic acid for color stabilization in wheat flour
Assignee: F H PEAVEY AND CO
•
Filing: 1959-07-02
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Granted: 1962-07-10
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Expires: 1979-07-02
Abstract
No abstract record available.
Inventors
- 👤 Frederick D Schmalz
- 👤 Norton W Risdal
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:18
CPC Classifications
A; A21; A21D; A21D2/00; A21D2/08; A21D2/14; A21D2/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
UNBLEACHED WHEAT FLOUR FOR ALIMENTARY PASTE FOOD PRODUCTS HAVING A RELATIVELY HIGH CAROTENOID PIGMENT CONTENT IMPARTING A CHARATERISTIC GOLDEN YELLOW COLOR THERETO, SAID FLOUR CONTAINING EFFECTIVE COLOR-STABLIZING AMOUNTS OF 1-ASCORBIC ACID LESS THAN ABOUT 0.01% BY WEIGHT.
Claim 2
Dependent Claim
37 words
UNBLEACHED WHEAT FLOUR FOR ALIMENTARY PASTE FOOD PRODUCTS HAVING A RELATIVELY HIGH CAROTENOID PIGMENT CONTENT IMPARTING A CHARATERISTIC GOLDEN YELLOW COLOR THERETO, SAID FLOUR CONTAINING EFFECTIVE COLOR-STABLIZING AMOUNTS OF 1-ASCORBIC ACID LESS THAN ABOUT 0.01% BY WEIGHT.
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) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |