Patent US2919224A successfully refreshed from Google Patents.
US2919224A
Expired / Lapsed
US
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Aromatic toxic nitriles
Assignee: Monsanto Chemicals Ltd
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Filing: 1957-02-21
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Granted: 1959-12-29
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Expires: 1977-02-21
Abstract
No abstract record available.
Inventors
- 👤 Heininger Samuel Allen
- 👤 Gail H Birum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:40
CPC Classifications
C; C07; C07C; C07C323/00; C07C323/50; C07C323/51; C07C323/60; C07B; C07B45/00; Y; Y10; Y10S; Y10S507/00; Y10S507/92
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
A BIOLOGICAL TOXICANT COMPOSITION COMPRISING AN AQUEOUS EMULSION AND AS THE ESSENTIAL EFFECTIVE INGREDIENT, A PESTICIDALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
24 words
A BIOLOGICAL TOXICANT COMPOSITION COMPRISING AN AQUEOUS EMULSION AND AS THE ESSENTIAL EFFECTIVE INGREDIENT, A PESTICIDALLY EFFECTIVE AMOUNT OF A COMPOUND OF THE FORMULA
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) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |