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Patent US3927068A successfully refreshed from Google Patents.
US3927068A
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Pesticidal cyclopropane derivatives
Assignee: Shell USA Inc
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Filing: 1974-02-15
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Granted: 1975-12-16
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Expires: 1994-02-15
Abstract
Abstract Cyclopropane derivatives of the formula WHEREIN EACH R is alkyl, R3 is optionally substituted hydrocarbyl, each Hal represents halogen, and Z represents an optionally substituted phenyl group are useful as pesticides.
Inventors
- 👤 Robert J G Searle
- 👤 Roger E Woodall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 07:58
CPC Classifications
A; A01; A01N; A01N53/00; C; C07; C07C; C07C69/00; C07C69/74; C07C69/743
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
6 words
A CYCLOPROPANE DERIVATIVE OF THE FORMULA:
Claim 2
Dependent Claim
6 words
A CYCLOPROPANE DERIVATIVE OF THE FORMULA:
Claim 3
Dependent Claim
49 words
A cyclopropane derivative as claimed in claim 1 wherein each R represents alkyl of 1 to 6 carbon atoms; each Hal represents a chlorine atom; and R3 represents alkyl, cyanoalkyl or alkenyl of up to 6 carbon atoms, alkynyl of up to 8 carbon atoms, or cyclohexyl or phenyl.
Claim 4
Dependent Claim
25 words
A cyclopropane derivative as claimed in claim 2 wherein each R represents methyl and R3 represents methyl, cyanomethyl, propenyl, vinyl, ethynyl, phenylethynyl, cyclohexyl or phenyl.
Claim 5
Dependent Claim
14 words
A cyclopropane derivative as claimed in claim 1 wherein Z represents a phenoxyphenyl group.
Claim 6
Dependent Claim
25 words
A cyclopropane derivative as claimed in claim 4 wherein each R represents a methyl group; and R3 represents a methyl, propenyl, ethynyl or phenyl group.
Claim 7
Dependent Claim
3 words
Alpha-ethynyl-3-phenoxybenzyl 2,2-dichloro-3,3-dimethylcyclopropane carboxylate.
Claim 8
Dependent Claim
3 words
Alpha-ethynyl-3-phenoxybenzyl 2,2-dichloro-3,3-dimethylcyclopropane carboxylate.
Claim 9
Dependent Claim
3 words
1-(3-(2-propynyloxy)phenyl)ethyl 2,2-dichloro-3,3-dimethylcyclopropane carboxylate.
Claim 10
Dependent Claim
3 words
1-(3-(2-propynyloxy)phenyl)ethyl 2,2-dichloro-3,3-dimethylcyclopropane carboxylate.
Claim 11
Dependent Claim
3 words
Alpha-allyl-3-phenoxybenzyl 2,2-dichloro-3,3-dimethylcyclopropane carboxylate.
Claim 12
Dependent Claim
3 words
Alpha-allyl-3-phenoxybenzyl 2,2-dichloro-3,3-dimethylcyclopropane carboxylate.
Claim 13
Dependent Claim
3 words
1-(3-phenoxyphenyl)ethyl 2,2-dichloro-3,3-dimethylcyclopropane carboxylate.
Claim 14
Dependent Claim
3 words
1-(3-phenoxyphenyl)ethyl 2,2-dichloro-3,3-dimethylcyclopropane carboxylate.
Claim 15
Dependent Claim
3 words
Alpha-phenyl-3-phenoxybenzyl 2,2-dichloro-3,3-dimethylcyclopropane carboxylate.
Claim 16
Dependent Claim
3 words
Alpha-phenyl-3-phenoxybenzyl 2,2-dichloro-3,3-dimethylcyclopropane carboxylate.
References Cited (Backward Citations)
US3673215A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-12-15 | 1979-06-16 | 1979-12-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-12-15 | 1983-06-16 | 1983-12-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-12-15 | 1987-06-16 | 1987-12-16 | $7700.00 | Window Closed / Lapsed |