US3855220A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pyridylium-s-triazines
Assignee: Novartis Corp
•
Filing: 1972-12-20
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Granted: 1974-12-17
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Expires: 1992-12-20
Abstract
Abstract 2,4-bis-pyridylium-s-triazines of the formula WHEREIN R1 represents hydrogen, lower alkyl, lower haloalkyl, NH2, OH, phenyl, 4-pyridyl, N''-methyl-4''-pyridylium, R2 and R3 each independently represents alkyl, alkenyl, an alkyl radical substituted by halogen, alkoxy, alkylthio, cyano, alkoxycarbonyl, and X represents the anion of an inorganic or organic acid or the anion I-3, represents growth regulating agents which produce increases in yield or quality in the crop products of the useful plants or which facilitate harvesting. They may also be used as herbicides.
Inventors
- 👤 H Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:13
CPC Classifications
C; C07; C07D; C07D213/00; C07D213/02; C07D213/04; C07D213/60; C07D213/78
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
11 words
A compount according to claim 1 which is of the formula
Claim 4
Dependent Claim
8 words
The compound of claim 2 which is 2,4-bis(N''-n-propyl-4''-pyridylium)s-triazine-diiodide.
Claim 5
Dependent Claim
19 words
A compound according to claim 2 in which R1'' is hydrogen or methyl and R2'' is methyl or ethyl.
Claim 6
Dependent Claim
8 words
The compound of claim 4 which is 2,4-bis(N''-methyl-4''-pyridylium)-s-triazine-dichloride.
Claim 7
Dependent Claim
9 words
The compound of claim 4 which is 2,4-bis(N''-methyl-4''-pyridylium-s-triazine dibromide.
Claim 8
Dependent Claim
8 words
The compound of claim 4 which is 2,4-bis(N''-methyl-4''-pyridylium)-s-triazine-diiodide.
Claim 9
Dependent Claim
8 words
The compound of claim 4 which is 2,4-bis(N''methyl-4''-pyridylium)-s-triazine-fluorosulphate.
Claim 10
Dependent Claim
8 words
The compound of claim 4 which is 2,4-bis(N''-ethyl-4''-pyridylium)-s-triazine-diiodide.
Claim 11
Dependent Claim
8 words
The compound of claim 4 which is 2,4-bis(N''-methyl-4''-pyridylium)-6-methyl-s-triazine-diiodide.
Claim 12
Dependent Claim
9 words
The compound according to claim 4 which is 2,4-bis-(N''-methyl-4''-pyridylium)-s-triazine-bis(methosulphate).
Claim 13
Dependent Claim
5 words
A compound of the formula
Claim 14
Dependent Claim
5 words
A compound of the formula
Claim 15
Dependent Claim
9 words
The compound of claim 12 which is 2,4-bis(N''-methyl-4''-pyridylium)-s-triazine-bis (triiodide).
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) | 1977-12-16 | 1978-06-17 | 1978-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-12-16 | 1982-06-17 | 1982-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-12-16 | 1986-06-17 | 1986-12-17 | $7700.00 | Window Closed / Lapsed |