US3867543A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insect control methods employing certain substituted benzoates
Assignee: Chevron USA Inc
•
Filing: 1972-08-16
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Granted: 1975-02-18
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Expires: 1992-08-16
Abstract
Abstract 3,5-Dialkyl-4-hydroxybenzoates, 3,5-dialkyl-4hydroxythionobenzoates, 3,5-dialkyl-4-hydroxythiolobenzoates and 3,5-dialkyl-4-hydroxydithiobenzoates have morphogenetic hormonal mimetic activity on insects.
Inventors
- 👤 Gustave K Kohn
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 01:07
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/18; C07D207/22; C07D207/24; C07D207/26; C07D207/263; C07D207/27; C07C; C07C327/00; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/28; C07D213/32; C07D213/60; C07D213/62; C07D213/70; C07D213/89; C07D233/00; C07D233/54; C07D233/66; C07D233/84; C07D263/00; C07D263/52; C07D263/54; C07D263/58; C07D307/00; C07D307/02; C07D307/34; C07D307/56; C07D307/64; C07D317/00; C07D317/08; C07D317/44; C07D317/46; C07D317/48; C07D317/50; C07D317/56; Y; Y10; Y10S; Y10S424/00; Y10S424/12
Claims Analysis
Total Claims: 20
Claim 1
Independent Claim
22 words
A method for killing mosquitos which comprises contacting pre-adult mosquitos with a metamorphosis inhibiting amount of a compound represented by the formula
Claim 2
Independent Claim
22 words
A method for killing mosquitos which comprises contacting pre-adult mosquitos with a metamorphosis inhibiting amount of a compound represented by the formula
Claim 3
Dependent Claim
11 words
The method of claim 1 wherein R1 and R2 are t-butyl.
Claim 4
Independent Claim
22 words
A method for killing mosquitos which comprises contacting pre-adult mosquitos with a metamorphosis inhibiting amount of a compound represented by the formula
Claim 5
Independent Claim
22 words
A method for killing mosquitos which comprises contacting pre-adult mosquitos with a metamorphosis inhibiting amount of a compound represented by the formula
Claim 6
Dependent Claim
12 words
The method of claim 3 wherein R1, R2 and R3 are t-butyl.
Claim 7
Dependent Claim
13 words
The method of claim 4 wherein the pre-adult mosquitos are Aedes aegypti larvae.
Claim 8
Independent Claim
22 words
A method for killing mosquitos which comprises contacting pre-adult mosquitos with a metamorphosis inhibiting amount of a compound represented by the formula
Claim 9
Independent Claim
22 words
A method for killing mosquitos which comprises contacting pre-adult mosquitos with a metamorphosis inhibiting amount of a compound represented by the formula
Claim 10
Dependent Claim
11 words
The method of claim 6 wherein R1 and R2 are t-butyl.
Claim 11
Dependent Claim
13 words
The method of claim 7 wherein the pre-adult mosquitos are Aedes aegypti larvae.
Claim 12
Independent Claim
22 words
A method for killing mosquitos which comprises contacting pre-adult mosquitos with a metamorphosis inhibiting amount of a compound represented by the formula
Claim 13
Independent Claim
22 words
A method for killing mosquitos which comprises contacting pre-adult mosquitos with a metamorphosis inhibiting amount of a compound represented by the formula
Claim 14
Independent Claim
20 words
A METHOD FOR KILLING MOSQUITOS WHICH COMPRISES CONTACTING PRE-ADULT MOSQUITOS WITH A METAMOPHOSIS INHIBITING AMOUNT OF COMPOUND OF THE FORMULA
Claim 15
Independent Claim
20 words
A METHOD FOR KILLING MOSQUITOS WHICH COMPRISES CONTACTING PRE-ADULT MOSQUITOS WITH A METAMOPHOSIS INHIBITING AMOUNT OF COMPOUND OF THE FORMULA
Claim 16
Dependent Claim
15 words
The method of claim 10 wherein Y is oxygen or sulfur and U is sulfur.
Claim 17
Dependent Claim
18 words
The method of claim 11 wherein Y is sulfur, R1 and R2 are t-butyl and R3 is allyl.
Claim 18
Independent Claim
21 words
A method for killing mosquitos which comprises contacting pre-adult mosquitos with a metamorphosis inhibiting amount of a compound of the formula:
Claim 19
Independent Claim
21 words
A method for killing mosquitos which comprises contacting pre-adult mosquitos with a metamorphosis inhibiting amount of a compound of the formula:
Claim 20
Dependent Claim
18 words
The method of claim 13 wherein Y is sulfur, R1 and R2 are t-butyl and R3 is propargyl.
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) | 1978-02-17 | 1978-08-19 | 1979-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-02-17 | 1982-08-19 | 1983-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-02-17 | 1986-08-19 | 1987-02-18 | $7700.00 | Window Closed / Lapsed |