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US4011256A
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US
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Cyclohexane derivatives
Assignee: Nippon Soda Co Ltd
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Filing: 1975-10-09
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Granted: 1977-03-08
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Expires: 1995-10-09
Abstract
Abstract Various substituted cyclohexane-1,3-diones are useful as herbicides. An exemplary species is 2-[1-(allyloxyamino)propylidene]-5,5-dimethylcyclohexane-1,3-dione.
Inventors
- 👤 Mikio Sawaki
- 👤 Isao Iwataki
- 👤 Yoshihiko Hirono
- 👤 Hisao Ishikawa
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:01
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/02; C07D333/04; C07D333/06; C07D333/22; C07D307/00; C07D307/02; C07D307/34; C07D307/38; C07D307/52
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
43 words
A compound of the formula ##STR13## wherein R 1 is selected from the group consisting of ethyl and propyl, R 2 is selected from the group consisting of ethyl and allyl, R 3 is selected from the group consisting of methyl and ethyl.
Claim 2
Dependent Claim
43 words
A compound of the formula ##STR13## wherein R 1 is selected from the group consisting of ethyl and propyl, R 2 is selected from the group consisting of ethyl and allyl, R 3 is selected from the group consisting of methyl and ethyl.
Claim 3
Dependent Claim
21 words
A compound according to claim 1 in which R 1 is propyl, R 2 is allyl and R 3 is methyl.
Claim 4
Dependent Claim
51 words
The sodium, potassium, barium and calcium salts of a compound of the formula ##STR14## wherein R 1 is selected from the group consisting of ethyl and propyl, R 2 is selected from the group consisting of ethyl and allyl, R 3 is selected from the group consisting of methyl and ethyl.
Claim 5
Dependent Claim
51 words
The sodium, potassium, barium and calcium salts of a compound of the formula ##STR14## wherein R 1 is selected from the group consisting of ethyl and propyl, R 2 is selected from the group consisting of ethyl and allyl, R 3 is selected from the group consisting of methyl and ethyl.
Claim 6
Dependent Claim
23 words
The sodium salt compound according to claim 3 in which R 1 is propyl, R 2 is allyl and R 3 is methyl.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-03-07 | 1980-09-06 | 1981-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-03-07 | 1984-09-06 | 1985-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-03-07 | 1988-09-06 | 1989-03-08 | $7700.00 | Window Closed / Lapsed |