Patent US71763A successfully refreshed from Google Patents.
Patent US4068081A successfully refreshed from Google Patents.
US4068081A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Δ-Triazine-2,6-dione
Assignee: Imperial Chemical Industries Ltd
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Filing: 1976-03-05
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Granted: 1978-01-10
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Expires: 1996-03-05
Abstract
Abstract Fungicidally and bactericidally active triazine diones of the formula: <IMAGE> wherein R1 is alkyl, alkenyl, cycloalkyl, phenyl, halophenyl or adamantyl; R2 is alkyl or together with R3 and the adjacent N-atom forms a pyrrolidine ring; R3 is hydrogen, alkyl, alkoxy, phenyl or amino; and R4 is hydrogen or alkyl; or a salt thereof.
Inventors
- 👤 Ian Trevor Kay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:23
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/40; C07D251/42; C07D251/46
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
2 words
1-Butyl-4-pyrrolidino-s-triazine-2,6-(1H,3H) dione.
Claim 2
Dependent Claim
2 words
1-Butyl-4-pyrrolidino-s-triazine-2,6-(1H,3H) dione.
References Cited (Backward Citations)
BE799932A
Cited
BE806964A
Cited
GB1397888A
Cited
US3850924A
Cited
US3902887A
Cited
US3983116A
Cited
US3959469A
Cited
US3907796A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1981-01-09 | 1981-07-11 | 1982-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1985-01-09 | 1985-07-11 | 1986-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1989-01-09 | 1989-07-11 | 1990-01-10 | $7700.00 | Window Closed / Lapsed |