US2844466A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Growth promotant substances
Assignee: Armour and Co
•
Filing: 1953-10-02
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Granted: 1958-07-22
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Expires: 1973-10-02
Abstract
No abstract record available.
Inventors
- 👤 Alan B Rogers
- 👤 Jr John F Roland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 19:22
CPC Classifications
A; A23; A23K; A23K50/00; A23K50/30; A23K20/00; A23K20/10; A23K20/105; A23K20/111; A23K20/158
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
AN ANIMAL NUTRIENT MATERIAL CHARACTERIZED BY CONTAINING AS AN ESSENTIAL INGREDIENT THEREIN AT LEAST ONE COMPOUND COMPOSED OF THE CATIONIC GRAGMENT OF A QUATERNARY AMMONIUM SURFACTANT AND THE ANIONIC FRAGMENT OF AN ANIONIC SURFACTANT, SAID COMPOUND BEING SUBSTANTIALLY INSOLUBLE AND NON-SRUFACE ACTIVE IN WATER.
Claim 2
Dependent Claim
44 words
AN ANIMAL NUTRIENT MATERIAL CHARACTERIZED BY CONTAINING AS AN ESSENTIAL INGREDIENT THEREIN AT LEAST ONE COMPOUND COMPOSED OF THE CATIONIC GRAGMENT OF A QUATERNARY AMMONIUM SURFACTANT AND THE ANIONIC FRAGMENT OF AN ANIONIC SURFACTANT, SAID COMPOUND BEING SUBSTANTIALLY INSOLUBLE AND NON-SRUFACE ACTIVE IN WATER.
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) | 1961-07-21 | 1962-01-20 | 1962-07-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-21 | 1966-01-20 | 1966-07-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-21 | 1970-01-20 | 1970-07-22 | $7700.00 | Window Closed / Lapsed |