US4156017A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pesticides
Assignee: Bayer Pharma AG
•
Filing: 1977-02-22
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Granted: 1979-05-22
•
Expires: 1997-02-22
Abstract
Abstract The specification discloses the use of compounds having the formula: ##STR1## wherein R is a possibly substituted aromatic hydrocarbon radical as insecticides and ovicides.
Inventors
- 👤 Hans-Rudolf Kruger
- 👤 Clemens Kotter
- 👤 Hartmut Joppien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:47
CPC Classifications
A; A01; A01N; A01N33/00; A01N33/16; A01N33/18; A01N33/02; A01N33/04; A01N33/08; A01N33/10
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
36 words
A method for killing insect ova which comprises treatment of a host with ovicidal amount of compound of the general formula ##STR6## wherein R is an aromatic hydrocarbon radical and acid addition salts of said compounds.
Claim 2
Independent Claim
36 words
A method for killing insect ova which comprises treatment of a host with ovicidal amount of compound of the general formula ##STR6## wherein R is an aromatic hydrocarbon radical and acid addition salts of said compounds.
Claim 3
Dependent Claim
11 words
The method of claim 1 wherein R is a phenyl radical.
Claim 4
Dependent Claim
43 words
The method of claim 2 wherein R is a phenyl radical having from one to three substituents, individually selcted from the group consisting of alkyl groups, having from 1 to 3 carbons; alkoxy groups having from 1 to 3 carbons; chloro; and nitro.
Claim 5
Dependent Claim
28 words
The method of claim 2 wherein R is selected from the group consisting of 4-chlorobenzyl; benzyl; 2-chlorobenzyl; 3-chlorobenzyl; 3,4-dichlorobenzyl; 1,3-methoxybenzyl, and the acid addition salts of said compounds.
Claim 6
Dependent Claim
39 words
The method according to claim 2 for protecting crop plants against infestation of Egyptian cotton moth, cabbage moth, and cabbage butterfly by killing the ova thereof by treatment of the crop plants with an ovicidal amount of said compound.
Claim 7
Dependent Claim
44 words
A method as defined in claim 2 for protecting crop plants of the class consisting of cotton, tomato, cauliflower, bush bean, string bean, sugar beet, corn, rice from infestation by pests of the class consisting of Egyptian cotton moth, cabbage moth, and cabbage butterfly.
Claim 8
Dependent Claim
43 words
A method as defined in claim 6 wherein said crop plants are treated with a composition comprising from about 0.1 to 1 percent of a compound selected from the group consisting of: N-benzyl-N-methyl-2-propinylamine; N-(4-chlorobenzyl)-N-methyl-2-propinylamine; N-(2-chlorobenzyl)-N-methyl-2-propinylamine; N-(3-chlorobenzyl)-N-methyl-2-propinylamine; N-(3,4-dichlorobenzyl)-N-methyl-2-propinylamine; N-(3-methoxybenzyl)-N-methyl-2-propinylamine and acid addition salts thereof.
Claim 9
Dependent Claim
39 words
An ovicidal composition for the method of claim 1 which comprises from about 0.01 to about 1.0 percent of a compound selected from the group consisting of N-benzyl-N-methyl-2-propinylamine; N-(4-chlorobenzyl)-N-methyl-2-propinylamine; N-(2-chlorobenzyl)-N-methyl-2-propinylamine; N-(3-chlorobenzyl)-N-methyl-2-propinylamine; N-(2,4-dichlorobenzyl)-N-methyl-2-propinylamine; N-(3,4-dichlorobenzyl)-N-methyl-2-propinylamine; N-(3-methoxybenzyl)-N-methyl-2-propinylamine and acid addition salts thereof.
References Cited (Backward Citations)
US2192927A
Cited
US2268129A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-05-21 | 1982-11-20 | 1983-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-05-21 | 1986-11-20 | 1987-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-05-21 | 1990-11-20 | 1991-05-22 | $7700.00 | Window Closed / Lapsed |