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Patent US4043795A successfully refreshed from Google Patents.
US4043795A
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Thiadiazolyl and cycloimino imidazolidinones
Assignee: Velsicol Chemical LLC
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Filing: 1976-03-10
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Granted: 1977-08-23
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Expires: 1996-03-10
Abstract
Abstract This invention discloses new compounds of the formula ##STR1## wherein R 1 is selected from the group consisting of alkyl, cycloalkyl, alkenyl, haloalkyl, alkoxy, alkylthio, alkylsulfonyl and alkylsulfinyl; R 2 is selected from the group consisting of alkyl, alkenyl, haloalkyl and ##STR2## wherein R 3 and R 4 are each selected from the group consisting of hydrogen and alkyl; and m is an integer from 0 to 4.
Inventors
- 👤 John Krenzer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:07
CPC Classifications
C; C07; C07D; C07D285/00; C07D285/01; C07D285/02; C07D285/04; C07D285/12; C07D285/125; C07D285/135; C08; C08K; C08K5/00; C08K5/02; C08K5/03
Claims Analysis
Total Claims: 11
Claim 1
Independent Claim
67 words
A compound of the formula ##STR11## wherein R 1 is selected from the group consisting of lower alkyl, cycloalkyl of from 3 to 7 carbon atoms, lower alkenyl, lower chloroalkyl, lower bromoalkyl, lower alkoxy, lower alkylthio, lower alkylsulfonyl and lower alkylsulfinyl; R 2 is selected from the group consisting of lower alkyl, lower alkenyl, lower haloalkyl and propargyl; and m is an integer from 0 to 4.
Claim 2
Dependent Claim
67 words
A compound of the formula ##STR11## wherein R 1 is selected from the group consisting of lower alkyl, cycloalkyl of from 3 to 7 carbon atoms, lower alkenyl, lower chloroalkyl, lower bromoalkyl, lower alkoxy, lower alkylthio, lower alkylsulfonyl and lower alkylsulfinyl; R 2 is selected from the group consisting of lower alkyl, lower alkenyl, lower haloalkyl and propargyl; and m is an integer from 0 to 4.
Claim 3
Dependent Claim
6 words
The compound of claim 1, 1-(5-trifluoromethyl-1,3,4-thiadiazol-2-yl)-3-methyl-5-tetramethylenimino-1,3-imidazolidin-2-one.
Claim 4
Dependent Claim
6 words
The compound of claim 1, 1-(5-t-butyl-1,3,4-thiadiazol-2-yl)-3-methyl-5-tetramethylenimino-1,3-imidazolidin-2-one.
Claim 5
Dependent Claim
6 words
The compound of claim 1, 1-(5-hexyl-1,3,4-thiadiazol-2-yl)-3-ethyl-5-ethylenimino-1,3-imidazolidin-2-one.
Claim 6
Dependent Claim
6 words
The compound of claim 1, 1-(5-methoxy-1,3,4-thiadiazol-2-yl)-3-ethyl-5-trimethylenimino-1,3-imidazolidin-2-one.
Claim 7
Dependent Claim
6 words
The compound of claim 1, 1-(5-methylthio-1,3,4-thiadiazol-2-yl)-3-propyl-5-pentamethylenimino-1,3-imidazolidin-2-one.
Claim 8
Dependent Claim
6 words
The compound of claim 1, 1-(5-methylsulfonyl-1,3,4-thiadiazol-2-yl)-3-allyl-5-hexamethylenimino-1,3-imidazolidin-2-one.
Claim 9
Dependent Claim
6 words
The compound of claim 1, 1-(5-methylsulfinyl-1,3,4-thiadiazol-2-yl)-3-chloromethyl-5-tetramethylenimino-1,3-imidazolidin-2-one.
Claim 10
Dependent Claim
24 words
A herbicidal composition comprising an inert carrier and, as an essential active ingredient, in a quantity toxic to weeds, a compound of claim 1.
Claim 11
Dependent Claim
35 words
A method of controlling weeds which comprises contacting said weeds with a herbicidal composition comprising an inert carrier and, as an essential active ingredient, in a quantity toxic to weeds, a compound of claim 1.
References Cited (Backward Citations)
US3784555A
Cited
US3925403A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-08-22 | 1981-02-21 | 1981-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-08-22 | 1985-02-21 | 1985-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-08-22 | 1989-02-21 | 1989-08-23 | $7700.00 | Window Closed / Lapsed |