Patent US4134753A successfully refreshed from Google Patents.
US4134753A
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Herbicidal agents
Assignee: Hoechst AG
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Filing: 1977-07-18
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Granted: 1979-01-16
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Expires: 1997-07-18
Abstract
Abstract Compounds of the formula ##STR1## exhibit, in the pre-emergence process and in the post-emergence process, a good herbicidal action against a number of dicotyledonous weeds, they are well tolerated in monocotyledonous crops, such as wheat, barley, rice, sorghum and maize, and are also selectively active in some dicotyledonous crops such as soy beans, groundnuts and the like.
Inventors
- 👤 Gerhard Horlein
- 👤 Hubert Schonowsky
- 👤 Hermann Bieringer
- 👤 Peter Langeluddeke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:11
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/27; C07C205/35; C07C205/36; C07C205/38; A; A01; A01N; A01N39/00; A01N39/02; A01N39/04; C07C323/00; C07C327/00; C07C59/00; C07C59/40; C07C59/58; C07C59/64; C07C59/66; C07C59/68
Claims Analysis
Total Claims: 28
Claim 1
Independent Claim
63 words
A compound of the general formula ##STR32## wherein R 1 is Cl or Br; R 4 is (C 1 -C 8 ) alkoxy which may be monosubstituted or disubstituted by halogen and/or (C 1 -C 2 ) OH; or OCat. with Cat. denoting a cation of Na, K or NH 4 ; m is 0 or 1 and n is 1 or 2.
Claim 2
Dependent Claim
63 words
A compound of the general formula ##STR32## wherein R 1 is Cl or Br; R 4 is (C 1 -C 8 ) alkoxy which may be monosubstituted or disubstituted by halogen and/or (C 1 -C 2 ) OH; or OCat. with Cat. denoting a cation of Na, K or NH 4 ; m is 0 or 1 and n is 1 or 2.
Claim 3
Dependent Claim
28 words
A compound of the general formula ##STR33## wherein R 1 is Cl or Br, R 4 is (C 1 -C 8 )alkoxy and n is 1 or 2.
Claim 4
Dependent Claim
28 words
A compound of the general formula ##STR33## wherein R 1 is Cl or Br, R 4 is (C 1 -C 8 )alkoxy and n is 1 or 2.
Claim 5
Dependent Claim
6 words
The compound of the formula ##STR34##
Claim 6
Dependent Claim
6 words
The compound of the formula ##STR34##
Claim 7
Dependent Claim
6 words
The compound of the formula ##STR35##
Claim 8
Dependent Claim
6 words
The compound of the formula ##STR35##
Claim 9
Dependent Claim
6 words
The compound of the formula ##STR36##
Claim 10
Dependent Claim
6 words
The compound of the formula ##STR36##
Claim 11
Dependent Claim
5 words
The compound of formula ##STR37##
Claim 12
Dependent Claim
5 words
The compound of formula ##STR37##
Claim 13
Dependent Claim
6 words
The compound of the formula ##STR38##
Claim 14
Dependent Claim
6 words
The compound of the formula ##STR38##
Claim 15
Dependent Claim
6 words
The compound of the formula ##STR39##
Claim 16
Dependent Claim
6 words
The compound of the formula ##STR39##
Claim 17
Dependent Claim
6 words
The compound of the formula ##STR40##
Claim 18
Dependent Claim
6 words
The compound of the formula ##STR40##
Claim 19
Dependent Claim
6 words
The compound of the formula ##STR41##
Claim 20
Dependent Claim
6 words
The compound of the formula ##STR41##
Claim 21
Dependent Claim
78 words
A herbicidal composition consisting essentially of an inert carrier and a herbicidally effective amount of a compound of the formula ##STR42## wherein R 1 is Cl or Br; R 4 is (C 1 -C 8 ) alkoxy which may be monosubstituted or disubstituted by halogen and/or (C 1 -C 2 ) alkoxy; OH; or OCat. with Cat. denoting a cation of Na, K or NH 4 ; m is 0 or 1 and n is 1 or 2.
Claim 22
Dependent Claim
78 words
A herbicidal composition consisting essentially of an inert carrier and a herbicidally effective amount of a compound of the formula ##STR42## wherein R 1 is Cl or Br; R 4 is (C 1 -C 8 ) alkoxy which may be monosubstituted or disubstituted by halogen and/or (C 1 -C 2 ) alkoxy; OH; or OCat. with Cat. denoting a cation of Na, K or NH 4 ; m is 0 or 1 and n is 1 or 2.
Claim 23
Dependent Claim
42 words
An herbicidal composition consisting essentially of an inert carrier and an herbicidally effective amount of a compound of the formula: ##STR43## wherein R 1 is Cl and Br, R 4 is (C 1 -C 8 )alkoxy and n is 1 or 2.
Claim 24
Dependent Claim
42 words
An herbicidal composition consisting essentially of an inert carrier and an herbicidally effective amount of a compound of the formula: ##STR43## wherein R 1 is Cl and Br, R 4 is (C 1 -C 8 )alkoxy and n is 1 or 2.
Claim 25
Independent Claim
91 words
The method of combating weed growth in a field planted with crops which comprises applying a herbicidally effective amount of a composition containing as its essential active ingredient a compound of the formula ##STR44## wherein R 1 is Cl or Br; R 4 is (C 1 -C 8 ) alkoxy which may be monosubstituted or disubstituted by halogen and/or (C 1 -C 2 ) alkoxy; OH, or OCat. with Cat. denoting a cation of Na, K or NH 4 ; m is 0 or 1 and n is 1 or 2.
Claim 26
Independent Claim
91 words
The method of combating weed growth in a field planted with crops which comprises applying a herbicidally effective amount of a composition containing as its essential active ingredient a compound of the formula ##STR44## wherein R 1 is Cl or Br; R 4 is (C 1 -C 8 ) alkoxy which may be monosubstituted or disubstituted by halogen and/or (C 1 -C 2 ) alkoxy; OH, or OCat. with Cat. denoting a cation of Na, K or NH 4 ; m is 0 or 1 and n is 1 or 2.
Claim 27
Independent Claim
55 words
The method of combating weed growth in a field planted with crops which comprises applying an herbicidally effective amount of a composition containing as its essential active ingredient a compound of the formula: ##STR45## wherein R 1 is Cl or Br, R 4 is (C 1 -C 8 )alkoxy and n is 1 or 2.
Claim 28
Independent Claim
55 words
The method of combating weed growth in a field planted with crops which comprises applying an herbicidally effective amount of a composition containing as its essential active ingredient a compound of the formula: ##STR45## wherein R 1 is Cl or Br, R 4 is (C 1 -C 8 )alkoxy and n is 1 or 2.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1982-01-15 | 1982-07-17 | 1983-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1986-01-15 | 1986-07-17 | 1987-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1990-01-15 | 1990-07-17 | 1991-01-16 | $7700.00 | Window Closed / Lapsed |