US4036987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control of nematodes and other helminths
Assignee: United States Department of Agriculture
•
Filing: 1975-11-12
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Granted: 1977-07-19
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Expires: 1995-11-12
Abstract
Abstract Some secondary and tertiary straight and branched chain amides and amines were found to be highly lethal to nematodes and other helminths.
Inventors
- 👤 Malcolm J. Thompson
- 👤 Julius Feldmesser
- 👤 William E. Robbins
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:05
CPC Classifications
A; A01; A01N; A01N33/00; A01N33/02; A01N33/04; Y; Y10; Y10S; Y10S424/00; Y10S424/12
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
165 words
A method of controlling plant parasitic nematodes comprising contacting said nematodes with a lethally effective amount of a compound selected from the group consisting of (a) compounds of the formula ##STR7## wherein A is ##STR8## R and R 1 are selected from the group consisting of H, CH 3 , and C 2 H 5 , and when x and n are each a number 3, each of R 2 , R 3 , and R 4 are selected individually from the group consisting of H and CH 3 , and when x and n are not each a number 3 and the total of x and n is a number from 3 to 26, R 2 , R 3 , and R 4 are hydrogen; and (b) compounds of the formula ##STR9## wherein x is a number from 8 to 30, and R and R 1 are selected individually from the group consisting of H, CH 3 , and C 2 H 5 .
Claim 2
Independent Claim
165 words
A method of controlling plant parasitic nematodes comprising contacting said nematodes with a lethally effective amount of a compound selected from the group consisting of (a) compounds of the formula ##STR7## wherein A is ##STR8## R and R 1 are selected from the group consisting of H, CH 3 , and C 2 H 5 , and when x and n are each a number 3, each of R 2 , R 3 , and R 4 are selected individually from the group consisting of H and CH 3 , and when x and n are not each a number 3 and the total of x and n is a number from 3 to 26, R 2 , R 3 , and R 4 are hydrogen; and (b) compounds of the formula ##STR9## wherein x is a number from 8 to 30, and R and R 1 are selected individually from the group consisting of H, CH 3 , and C 2 H 5 .
Claim 3
Dependent Claim
23 words
The method of claim 1 in which the active lethal compound is CH 3 (CH 2 ) 10 N(CH 3 ) 2 .
Claim 4
Dependent Claim
23 words
The method of claim 1 in which the active lethal compound is CH 3 (CH 2 ) 11 N(CH 3 ) 2 .
Claim 5
Dependent Claim
23 words
The method of claim 1 in which the active lethal compound is CH 3 (CH 2 ) 12 N(CH 3 ) 2 .
Claim 6
Dependent Claim
23 words
The method of claim 1 in which the active lethal compound is CH 3 (CH 2 ) 14 N(CH 3 ) 2 .
Claim 7
Dependent Claim
25 words
The method of claim 1 in which the active lethal compound is CH 3 (CH 2 ) 10 N(CH 3 )C 2 H 5 .
Claim 8
Dependent Claim
25 words
The method of claim 1 in which the active lethal compound is CH 3 (CH 2 ) 11 N(CH 3 )C 2 H 5 .
Claim 9
Dependent Claim
25 words
The method of claim 1 in which the active lethal compound is CH 3 (CH 2 ) 12 N(CH 3 )C 2 H 5 .
Claim 10
Dependent Claim
23 words
The method of claim 1 in which the active lethal compound is CH 3 (CH 2 ) 10 NHC 2 H 5 .
Claim 11
Dependent Claim
23 words
The method of claim 1 in which the active lethal compound is CH 3 (CH 2 ) 11 NHC 2 H 5 .
Claim 12
Dependent Claim
23 words
The method of claim 1 in which the active lethal compound is CH 3 (CH 2 ) 12 NHC 2 H 5 .
Claim 13
Dependent Claim
23 words
The method of claim 1 in which the active lethal compound is CH 3 (CH 2 ) 14 NHC 2 H 5 .
Claim 14
Dependent Claim
23 words
The method of claim 1 in which the active lethal compound is CH = CH(CH 2 ) 9 N(CH 3 ) 2 .
Claim 15
Dependent Claim
23 words
The method of claim 1 in which the active lethal compound is CH = CH(CH 2 ) 9 NHC 2 H 5 .
Claim 16
Dependent Claim
13 words
The method of claim 1 in which the active lethal compound is ##STR10##
Claim 17
Independent Claim
169 words
A method of controlling damage to crops caused by plant parasitic nematodes, comprising contacting said nematodes with a nematicidal amount of a compound selected from the group consisting of (a) compounds of the formula ##STR11## wherein A is ##STR12## R and R 1 are selected from the group consisting of H, CH 3 , and C 2 H 5 , and when x and n are each a number 3, each of R 2 , R 3 , and R 4 are selected individually from the group consisting of H and CH 3 , and when x and n are not each a number 3 and the total of x and n is a number from 3 to 26, R 2 , R 3 , and R 4 are hydrogen; and (b) compounds of the formula ##STR13## wherein x is a number from 8 to 30, and R and R 1 are selected individually from the group consisting of H, CH 3 , and C 2 H 5 .
Claim 18
Independent Claim
169 words
A method of controlling damage to crops caused by plant parasitic nematodes, comprising contacting said nematodes with a nematicidal amount of a compound selected from the group consisting of (a) compounds of the formula ##STR11## wherein A is ##STR12## R and R 1 are selected from the group consisting of H, CH 3 , and C 2 H 5 , and when x and n are each a number 3, each of R 2 , R 3 , and R 4 are selected individually from the group consisting of H and CH 3 , and when x and n are not each a number 3 and the total of x and n is a number from 3 to 26, R 2 , R 3 , and R 4 are hydrogen; and (b) compounds of the formula ##STR13## wherein x is a number from 8 to 30, and R and R 1 are selected individually from the group consisting of H, CH 3 , and C 2 H 5 .
Claim 19
Independent Claim
70 words
A method of controlling root-knot infection by root parasitic nematodes comprising contacting said parasites with a nematicidal amount of a compound of the formula ##STR14## where R and R 1 are selected from the group consisting of H, CH 3 , and C 2 H 5 ; x is a number from 9 to 12; and Y is selected from the group consisting of CH 3 and CH = CH.
Claim 20
Independent Claim
70 words
A method of controlling root-knot infection by root parasitic nematodes comprising contacting said parasites with a nematicidal amount of a compound of the formula ##STR14## where R and R 1 are selected from the group consisting of H, CH 3 , and C 2 H 5 ; x is a number from 9 to 12; and Y is selected from the group consisting of CH 3 and CH = CH.
Claim 21
Dependent Claim
22 words
The method of claim 17 in which the nematicidal compound is CH 3 (CH 2 ) 11 N(CH 3 ) 2 .
Claim 22
Dependent Claim
22 words
The method of claim 17 in which the nematicidal compound is CH 3 (CH 2 ) 12 NHC 2 H 5 .
Claim 23
Dependent Claim
22 words
The method of claim 17 in which the nematicidal compound is CH = CH(CH 2 ) 9 N(CH 3 ) 2 .
Claim 24
Dependent Claim
22 words
The method of claim 17 in which the nematicidal compound is CH = CH(CH 2 ) 9 NHC 2 H 5 .
References Cited (Backward Citations)
US3226293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-07-18 | 1981-01-17 | 1981-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-07-18 | 1985-01-17 | 1985-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-07-18 | 1989-01-17 | 1989-07-19 | $7700.00 | Window Closed / Lapsed |