US4168965A
Expired / Lapsed
US
⏱️ 0.0 years remaining
2,6-Diethyl-n-(2'-N-propoxyethyl)-chloroacetanilide for selectively combating weeds
Assignee: Novartis Corp
•
Filing: 1978-04-05
•
Granted: 1979-09-25
•
Expires: 1998-04-05
Abstract
Abstract 2,6-DIETHYL-N-(2'-propoxyethyl)-chloroacetanilide is an outstanding selective herbicide for combating weeds in rice cultures.
Inventors
- 👤 Christian Vogel
- 👤 Rudolf Aebi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:25
CPC Classifications
C; C07; C07C; C07C233/00; C07C233/01; C07C233/02
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
7 words
The compound 2,6-diethyl-N-(2'-n-propoxyethyl)-chloroacetanilide of the formula ##STR7##
Claim 2
Dependent Claim
7 words
The compound 2,6-diethyl-N-(2'-n-propoxyethyl)-chloroacetanilide of the formula ##STR7##
Claim 3
Dependent Claim
21 words
A herbicidal composition containing as active substance a herbicidally effective amount of the compound 2,6-diethyl-N-(2'-n-propoxyethyl)-chloroacetanilide, together with a suitable carrier therefor.
Claim 4
Dependent Claim
21 words
A herbicidal composition containing as active substance a herbicidally effective amount of the compound 2,6-diethyl-N-(2'-n-propoxyethyl)-chloroacetanilide, together with a suitable carrier therefor.
Claim 5
Independent Claim
25 words
A method of selectively combating undesirable plant growth in rice crops, which comprises applying to the area to be treated an effective amount of 2,6-diethyl-N-(2'-n-propoxyethyl)-chloroacetanilide.
Claim 6
Independent Claim
25 words
A method of selectively combating undesirable plant growth in rice crops, which comprises applying to the area to be treated an effective amount of 2,6-diethyl-N-(2'-n-propoxyethyl)-chloroacetanilide.
References Cited (Backward Citations)
DE1903198U
Cited
US3442945A
Cited
US3547620A
Cited
US3739024A
Cited
US3663200A
Cited
GB1283163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-09-24 | 1983-03-26 | 1983-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-09-24 | 1987-03-26 | 1987-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-09-24 | 1991-03-26 | 1991-09-25 | $7700.00 | Window Closed / Lapsed |