US4429153A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Halogenated esters
Assignee: Syngenta Ltd
•
Filing: 1982-01-15
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Granted: 1984-01-31
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Expires: 2002-01-15
Abstract
Abstract This invention relates to novel cyclopropane derivatives useful as insecticides, to processes for their preparation, to compositions comprising them and to methods of combatting insect and similar invertebrate pests using them.
Inventors
- 👤 Nazim Punja
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:07
CPC Classifications
C; C07; C07C; C07C17/00; C07C17/26; C07C17/263; C07C17/269; A; A01; A01N; A01N53/00; C07C17/2632; C07C29/00; C07C29/09; C07C29/10; C07C29/132; C07C29/136; C07C29/14; C07C29/147; C07C317/00; C07C323/00; C07C43/00; C07C43/02; C07C43/20; C07C43/23; C07C45/00; C07C51/00; C07C51/15; C07D; C07D309/00; C07D309/02; C07D309/08; C07D309/10; C07D309/12
Claims Analysis
Total Claims: 8
Claim 1
Independent Claim
67 words
A compound of formula: ##STR13## wherein X represents oxygen, sulphur or sulphonyl; and R 3 represents alkyl of up to six carbon atoms, alkenyl of up to six carbon atoms, or benzyl; m has a value of zero or one, and n is an integer of from one to four provided that m is zero when n is four, X is oxygen and R 3 is methyl.
Claim 2
Dependent Claim
67 words
A compound of formula: ##STR13## wherein X represents oxygen, sulphur or sulphonyl; and R 3 represents alkyl of up to six carbon atoms, alkenyl of up to six carbon atoms, or benzyl; m has a value of zero or one, and n is an integer of from one to four provided that m is zero when n is four, X is oxygen and R 3 is methyl.
Claim 3
Dependent Claim
20 words
A compound according to claim 1 of formula: ##STR14## where R is methyl, ethyl, allyl, ethoxy, allyloxy, ethylthio or ethanesulphonyl.
Claim 4
Dependent Claim
19 words
A compound according to claim 1 selected from the group of compounds consisting of: 4-methyl-2,3,5,6-tetrafluorobenzyl alcohol, and 4-allyl-2,3,5,6-tetrafluorobenzyl alcohol.
Claim 5
Dependent Claim
25 words
A compound of the formula: ##STR15## where R is alkyl of two to six carbon atoms, alkenyl of up to six carbon atoms or benzyl.
Claim 6
Dependent Claim
25 words
A compound of the formula: ##STR15## where R is alkyl of two to six carbon atoms, alkenyl of up to six carbon atoms or benzyl.
Claim 7
Dependent Claim
25 words
A compound of the formula: ##STR16## where R is alkyl of two to six carbon atoms, alkenyl of up to six carbon atoms or benzyl.
Claim 8
Dependent Claim
25 words
A compound of the formula: ##STR16## where R is alkyl of two to six carbon atoms, alkenyl of up to six carbon atoms or benzyl.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1987-01-30 | 1987-08-01 | 1988-01-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1991-01-30 | 1991-08-01 | 1992-01-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1995-01-30 | 1995-08-01 | 1996-01-31 | $7700.00 | Window Closed / Lapsed |