Patent US2745745A successfully refreshed from Google Patents.
US2745745A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Poultry feed
Assignee: Monsanto Chemicals Ltd
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Filing: 1952-10-30
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Granted: 1956-05-15
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Expires: 1972-10-30
Abstract
No abstract record available.
Inventors
- 👤 Edward S Blake
- 👤 Robert J Wineman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:57
CPC Classifications
C; C07; C07C; C07C323/00; C07C323/50; C07C323/51; C07C323/60; A; A23; A23K; A23K20/00; A23K20/10; A23K20/105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A POULTRY FEED COMPOSITION COMPRISING A POULTRY FEED AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALPHA-HYDROXY-GAMMA- METHYLMERCAPTOBUTYRIC ACID, THE AMMONIUM SALT OF SAID ACID, AN ALKALI EARTH METAL SALT OF SAID ACID, MIXTURES OF SAID SALTS, AND ALPHAHYDROXY-GAMMA-METHYLMERCAPROBUTYRAMIDE, SAID COMPOUND BEING PRESENT IN AN AMOUNT SUFFICIENT TO IMPROVE THE EFFICIENCY OF FEED UTILIZATION OF SAID FEED BY POULTRY.
Claim 2
Dependent Claim
60 words
A POULTRY FEED COMPOSITION COMPRISING A POULTRY FEED AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALPHA-HYDROXY-GAMMA- METHYLMERCAPTOBUTYRIC ACID, THE AMMONIUM SALT OF SAID ACID, AN ALKALI EARTH METAL SALT OF SAID ACID, MIXTURES OF SAID SALTS, AND ALPHAHYDROXY-GAMMA-METHYLMERCAPROBUTYRAMIDE, SAID COMPOUND BEING PRESENT IN AN AMOUNT SUFFICIENT TO IMPROVE THE EFFICIENCY OF FEED UTILIZATION OF SAID FEED BY POULTRY.
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) | 1959-05-15 | 1959-11-14 | 1960-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-15 | 1963-11-14 | 1964-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-15 | 1967-11-14 | 1968-05-15 | $7700.00 | Window Closed / Lapsed |