US3690901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curing of meat and meat curing preparation therefor
Assignee: Merck and Co Inc
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Filing: 1972-01-12
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Granted: 1972-09-12
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Expires: 1992-01-12
Abstract
Abstract DEHYDROASORBIC ACID AND DEHYDROSIOASCORBIC ACID ARE ADDED TO MEATS ALONG WITH A NITRIC-OXIDE PRODUCING AGENT TO ACCELERATE THE RATE OF CURING.
Inventors
- 👤 David F Hinkley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:24
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/14; A23B4/18; A23B4/20; A23B4/02; A23B4/023; A23B4/0235
Claims Analysis
Total Claims: 0
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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) | 1975-09-12 | 1976-03-13 | 1976-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-12 | 1980-03-13 | 1980-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-12 | 1984-03-13 | 1984-09-12 | $7700.00 | Window Closed / Lapsed |