Patent US4017549A successfully refreshed from Google Patents.
US4017549A
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Diphenylmethane ether derivatives
Assignee: Novartis Corp
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Filing: 1975-10-20
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Granted: 1977-04-12
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Expires: 1995-10-20
Abstract
Abstract New diphenylmethane and diphenylthioether derivatives of the formula <IMAGE> (I) wherein R1 represents a C3-C5-alkenyl, C3-C5-chloroalkenyl or C3-C5-alkynyl radical, R2 represents a hydrogen atom or a methyl radical, and Y represents a sulphur atom or a methylene group, WHICH ARE EFFECTIVE AGAINST PESTS, PROCESSES FOR THEIR PRODUCTION, AS WELL AS COMPOSITIONS AND METHODS FOR THE CONTROL OF PESTS BY USE OF THE NEW DERIVATIVES AS ACTIVE SUBSTANCES ARE DESCRIBED.
Inventors
- 👤 Friedrich Karrer
- 👤 Saleem Farooq
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 01:11
CPC Classifications
C; C07; C07C; C07C323/00
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
44 words
A compound of the formula I ##STR20##wherein R 1 represents a C 3 -C 5 -alkenyl, C 3 -C 5 -chloroalkenyl or C 3 -C 5 -alkynyl radical, R 2 represents a hydrogen atom or a methyl radical, and Y represents a methylene group.
Claim 2
Dependent Claim
44 words
A compound of the formula I ##STR20##wherein R 1 represents a C 3 -C 5 -alkenyl, C 3 -C 5 -chloroalkenyl or C 3 -C 5 -alkynyl radical, R 2 represents a hydrogen atom or a methyl radical, and Y represents a methylene group.
Claim 3
Dependent Claim
17 words
The compound according to claim 1 wherein R 1 represents an allyl, 2-butenyl, 3-chloroallyl or propargyl radical.
Claim 4
Dependent Claim
5 words
1-(4-Benzyl)-phenoxy-3-propargyloxy-propane according to claim 1.
Claim 5
Dependent Claim
5 words
1-(Benzyl)-phenoxy-3-(3-chloroallyloxy)-propane according to claim 1.
Claim 6
Dependent Claim
5 words
1-(4-Benzyl)-phenoxy-3-allyloxy-propane according to claim 1.
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) | 1980-04-11 | 1980-10-11 | 1981-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-04-11 | 1984-10-11 | 1985-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-04-11 | 1988-10-11 | 1989-04-12 | $7700.00 | Window Closed / Lapsed |