US2649397A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal compositions and method of fungus control comprising hydrocarbyl-substituted pyrimidines
Assignee: Shell Development Co
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Filing: 1950-05-31
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Granted: 1953-08-18
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Expires: 1970-05-31
Abstract
No abstract record available.
Inventors
- 👤 Seaver A Ballard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:59
CPC Classifications
C; C07; C07D; C07D239/00; C07D239/02; C07D239/06; A; A01; A01N; A01N43/00; A01N43/48; A01N43/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
48 words
A FUNGICIDAL CONCENTRATE COMPOSITION CONTAINING A SUBSTITUTED TETRAHYDROPYRIMIDINE HAVING ONLY HYDROCARBYL SUBSTITUENTS AND HAVING A HYDROCARBON GROUP OF FROM 10 TO 23 CARBON ATOMS ATTACHED DIRECTLY TO THE 2-POSITION OF THE TETRAHYDROPYRIMIDINE RING, SAID COMPOSITION ALSO CONTAINING A SURFACE ACTIVE AGENT SUITABLE FOR DISPERSING SAID COMPOSITION IN WATER.
Claim 2
Dependent Claim
48 words
A FUNGICIDAL CONCENTRATE COMPOSITION CONTAINING A SUBSTITUTED TETRAHYDROPYRIMIDINE HAVING ONLY HYDROCARBYL SUBSTITUENTS AND HAVING A HYDROCARBON GROUP OF FROM 10 TO 23 CARBON ATOMS ATTACHED DIRECTLY TO THE 2-POSITION OF THE TETRAHYDROPYRIMIDINE RING, SAID COMPOSITION ALSO CONTAINING A SURFACE ACTIVE AGENT SUITABLE FOR DISPERSING SAID COMPOSITION 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) | 1956-08-17 | 1957-02-16 | 1957-08-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-17 | 1961-02-16 | 1961-08-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-17 | 1965-02-16 | 1965-08-18 | $7700.00 | Window Closed / Lapsed |