US4477462A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fungicidal 1-methyl-3,4-dihalo-5-alkylthiopyrazoles
Assignee: Chevron USA Inc
•
Filing: 1983-05-31
•
Granted: 1984-10-16
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Expires: 2003-05-31
Abstract
Abstract Compounds of the formula: ##STR1## wherein R 1 is alkyl having 3 to 6 carbon atoms or benzyl where the phenyl ring is optionally substituted with 1 to 2 substituents each independently selected from halogen, cyano, nitro, trihalomethyl and lower alkyl; and Y is chloro or bromo, are fungicidal.
Inventors
- 👤 Edward I. Aoyagi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:24
CPC Classifications
C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/18; A; A01; A01N; A01N43/00; A01N43/48; A01N43/56; C07D231/16
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
48 words
A compound of the formula ##STR11## wherein R 1 is alkyl having 3 to 6 carbon atoms or benzyl where the phenyl ring is optionally substituted with 1 to 2 substituents each independently selected from halogen, cyano, nitro, trihalomethyl and lower alkyl; and Y is chloro or bromo.
Claim 2
Dependent Claim
48 words
A compound of the formula ##STR11## wherein R 1 is alkyl having 3 to 6 carbon atoms or benzyl where the phenyl ring is optionally substituted with 1 to 2 substituents each independently selected from halogen, cyano, nitro, trihalomethyl and lower alkyl; and Y is chloro or bromo.
Claim 3
Dependent Claim
10 words
A compound according to claim 1 wherein Y is chloro.
Claim 4
Dependent Claim
11 words
A compound according to claim 2 wherein R 1 is n-propyl.
Claim 5
Dependent Claim
15 words
A compound according to claim 2 wherein R 1 is alkyl having 4 carbon atoms.
Claim 6
Dependent Claim
11 words
A compound according to claim 4 wherein R 1 is n-butyl.
Claim 7
Dependent Claim
11 words
The compound according to claim 4 wherein R 1 is isobutyl.
Claim 8
Dependent Claim
29 words
A method for controlling fungi which comprises contacting said fungi or their growth environment with a fungicidally effective amount of a compound of the formula defined in claim 1.
Claim 9
Dependent Claim
29 words
A method for controlling fungi which comprises contacting said fungi or their growth environment with a fungicidally effective amount of a compound of the formula defined in claim 3.
Claim 10
Dependent Claim
29 words
A method for controlling fungi which comprises contacting said fungi or their growth environment with a fungicidally effective amount of a compound of the formula defined in claim 6.
Claim 11
Dependent Claim
19 words
A fungicidal composition which comprises an inert carrier and a fungicidally effective amount of a compound of claim 1.
Claim 12
Dependent Claim
19 words
A fungicidal composition which comprises an inert carrier and a fungicidally effective amount of a compound of claim 3.
Claim 13
Dependent Claim
19 words
A fungicidal composition which comprises an inert carrier and a fungicidally effective amount of a compound of claim 6.
References Cited (Backward Citations)
US4331678A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-10-16 | 1988-04-16 | 1988-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-10-16 | 1992-04-16 | 1992-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-10-16 | 1996-04-16 | 1996-10-16 | $7700.00 | Window Closed / Lapsed |