Patent US5796723A successfully refreshed from Google Patents.
Patent US4042710A successfully refreshed from Google Patents.
US4042710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alpha-cyano-phenoxybenzyl-isovalerates
Assignee: Shell USA Inc
•
Filing: 1976-05-18
•
Granted: 1977-08-16
•
Expires: 1996-05-18
Abstract
Abstract Compounds of the formula ##STR1## wherein R is alkenyl, aralkyl or alkyl; X is H, CN, thioamide, or alkynyl; and Y is phenoxyphenyl or phthalimido, are useful as pesticides.
Inventors
- 👤 Michael J. Bull
- 👤 Robert J. G. Searle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 14:32
CPC Classifications
C; C07; C07C; C07C255/00; C07C51/00; C07C51/08; C07C51/347; C07C51/377; C07C51/38; C07C69/00; C07C69/02; C07C69/22; C07C69/24; C07C69/612; C07C69/66; C07C69/67; C07C69/708
Claims Analysis
Total Claims: 13
Claim 1
Independent Claim
65 words
A 2-substituted isovalerate of the formula ##STR7## wherein R represents an alkyl group of 1-16 carbon atoms, an alkenyl group of up to 6 carbon atoms, or a benzyl group optionally substituted by one or more halogen atoms of atomic number 9 to 35, inclusive, or alkyl groups of 1 to 6 carbon atoms; X represents a cyano group; and Y represents a phenoxyphenyl group.
Claim 2
Dependent Claim
65 words
A 2-substituted isovalerate of the formula ##STR7## wherein R represents an alkyl group of 1-16 carbon atoms, an alkenyl group of up to 6 carbon atoms, or a benzyl group optionally substituted by one or more halogen atoms of atomic number 9 to 35, inclusive, or alkyl groups of 1 to 6 carbon atoms; X represents a cyano group; and Y represents a phenoxyphenyl group.
Claim 3
Dependent Claim
28 words
A compound as claimed in claim 1 wherein R represents a methyl, ethyl, n-propyl, isopropyl, n-butyl, isobutyl, isoamyl n-hexyl, n-octyl, n-dodecyl, allyl, butenyl, pentenyl, chlorobenzyl or tolyl group.
Claim 4
Dependent Claim
41 words
A compound as claimed in claim 1 wherein R represents a branched chain alkyl group of 1 to 16 carbon atoms or an alkenyl group of 2 to 6 carbon atoms or a benzyl group optionally substituted by halogen or alkyl.
Claim 5
Dependent Claim
55 words
A compound as claimed in claim 3 wherein R represents a branched chain alkyl group of 1 to 6 carbon atoms, an optionally alkyl substituted-allyl group, or a benzyl group optionally substituted by one or more halogen atoms of atomic number 9 to 35, inclusive, or an alkyl group of 1 to 6 carbon atoms.
Claim 6
Dependent Claim
11 words
A compound as claimed in claim 4 wherein R is allyl.
Claim 7
Dependent Claim
11 words
A compound as claimed in claim 4 wherein R is isoamyl.
Claim 8
Dependent Claim
21 words
A compound as claimed in claim 1 wherein R represents a straight chain alkyl group of up to 16 carbon atoms.
Claim 9
Dependent Claim
11 words
A compound as claimed in claim 7 wherein R is n-propyl.
Claim 10
Dependent Claim
11 words
A compound as claimed in claim 7 wherein R is n-hexyl.
Claim 11
Dependent Claim
11 words
A compound as claimed in claim 7 wherein R is n-butyl.
Claim 12
Dependent Claim
23 words
Pesticidal compositions comprising at least one carrier or surface-active agent together with, as active ingredient, a 2-substituted isovalerate as claimed in claim 1.
Claim 13
Dependent Claim
33 words
Method of combating tick, insect and/or acarid pests at a locus which comprises applying to the locus a pesticidally effective amount of an isovalerate as claimed in claim 1 or a composition thereof.
References Cited (Backward Citations)
US3835176A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-15 | 1981-02-14 | 1981-08-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-15 | 1985-02-14 | 1985-08-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-15 | 1989-02-14 | 1989-08-16 | $7700.00 | Window Closed / Lapsed |