Patent US3692530A successfully refreshed from Google Patents.
US3692530A
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US
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Neutralization of straw by adding potato peelings
Assignee: ROBERT P GRAHAM
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Filing: 1972-01-21
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Granted: 1972-09-19
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Expires: 1992-01-21
Abstract
Abstract ANIMAL FEED PREPARED FROM AGRICULTURAL WASTES. EXAMPLE: STRAW IS TREATED WITH STEAM UNDER SUPERATOMOSPHERIC PRESSURE AND THE PRODUCT MIXED WITH SUFICIENT ALKALINE POTATO PEELINGS TO PROVIDE AN ESSENTIALLY NEUTRAL FEED MATERIAL.
Inventors
- 👤 Robert P Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 21:11
CPC Classifications
A; A23; A23K; A23K10/00; A23K10/30; A23K10/37; A23K10/32; Y; Y02; Y02P; Y02P60/00; Y02P60/80; Y02P60/87
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) | 1975-09-19 | 1976-03-20 | 1976-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-09-19 | 1980-03-20 | 1980-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-09-19 | 1984-03-20 | 1984-09-19 | $7700.00 | Window Closed / Lapsed |