Patent US5449763A successfully refreshed from Google Patents.
US4010281A
Expired / Lapsed
US
⏱️ 0.0 years remaining
N-(4-halobenzyl)-n-branched alkyl-n'-phenylureas and fungicidal use thereof
Assignee: Bayer AG
•
Filing: 1975-10-01
•
Granted: 1977-03-01
•
Expires: 1995-10-01
Abstract
Abstract N-(4-Halobenzyl)-N-branched alkyl-N'-phenylureas of the formula ##STR1## in which R is a C 1 -C 6 alkyl radical, and X is a halogen atom, Which possess fungicidal properties.
Inventors
- 👤 Yasuo Yamada
- 👤 Junichi Saito
- 👤 Tatsuo Tamura
- 👤 Yoshio Kurahashi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 18:19
CPC Classifications
C; C07; C07C; C07C275/00; C07C275/28
Claims Analysis
Total Claims: 14
Claim 1
Independent Claim
23 words
An N-(4-halobenzyl)-N-branched alkyl-N'-phenylurea of the formula ##STR33##in which R is a C 1 -C 6 alkyl radical, and X is a halogen atom.
Claim 2
Dependent Claim
23 words
An N-(4-halobenzyl)-N-branched alkyl-N'-phenylurea of the formula ##STR33##in which R is a C 1 -C 6 alkyl radical, and X is a halogen atom.
Claim 3
Dependent Claim
17 words
A compound according to claim 1, in which R is a C 1 -C 4 alkyl radical.
Claim 4
Dependent Claim
15 words
A compound according to claim 1 wherein such compound is N-(4-chlorobenzyl)-N-sec.-butyl-N'-phenylurea of the formula ##STR34##
Claim 5
Dependent Claim
10 words
A compound according to claim 1 wherein such compound is
Claim 6
Dependent Claim
10 words
A compound according to claim 1 wherein such compound is
Claim 7
Dependent Claim
10 words
A compound according to claim 1 wherein such compound is
Claim 8
Dependent Claim
10 words
A compound according to claim 1 wherein such compound is
Claim 9
Dependent Claim
10 words
A compound according to claim 1 wherein such compound is
Claim 10
Dependent Claim
10 words
A compound according to claim 1 wherein such compound is
Claim 11
Dependent Claim
22 words
A fungicidal composition containing as active ingredient a fungicidally effective amount of a compound according to claim 1 in admixture with a
Claim 12
Independent Claim
23 words
A method of combating sheath flight fungi which comprises applying to the fungi or a fungus habitat a fungicidally effective amount of a
Claim 13
Independent Claim
23 words
A method of combating sheath flight fungi which comprises applying to the fungi or a fungus habitat a fungicidally effective amount of a
Claim 14
Dependent Claim
19 words
The method according to claim 11, in which said compound is N-(4-chlorobenzyl)-N-sec.-butyl-N'-phenylurea, N-(4-bromobenzyl)-N-sec.-butyl-N'-phenylurea, N-(4-fluorobenzyl)-N-isopropyl-N'-phenylurea, N-(4-bromobenzyl)-N-isopropyl-N'-phenylurea, N-(4-fluorobenzyl)-N-sec.-butyl-N'-phenylurea, N-(4-iodobenzyl)-N-sec.-butyl-N'-phenylurea, or N-(4-chlorobenzyl)-N-isopropyl-N'-phenylurea.
References Cited (Backward Citations)
US3660484A
Cited
US3483296A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-02-29 | 1980-08-30 | 1981-03-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-02-29 | 1984-08-30 | 1985-03-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-02-29 | 1988-08-30 | 1989-03-01 | $7700.00 | Window Closed / Lapsed |