Patent US4047932A successfully refreshed from Google Patents.
US4047932A
Expired / Lapsed
US
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Herbicidal agents
Assignee: Hoechst AG
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Filing: 1975-06-04
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Granted: 1977-09-13
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Expires: 1995-06-04
Abstract
Abstract Compositions containing (I) chlorophenoxy-phenoxy-α-propionic acid (esters) and (II) 3-methoxy-carbonylaminophenyl-N-(3'-methylphenyl)-carbamate as active ingredients are used as synergistic herbicides against grassy and broad-leaf weeds.
Inventors
- 👤 Konrad Albrecht
- 👤 Peter Langeluddeke
- 👤 Hans Schumacher
- 👤 Friedhelm Schwerdtle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:26
CPC Classifications
A; A01; A01N; A01N39/00; A01N39/02
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
63 words
A herbicidal preparation comprising, as the active ingredient, a herbicidally effective amount of a mixture of 1.5 to 5 parts by weight of a compound selected from the group of compounds of the formulas ##STR3## wherein R is hydrogen or alkyl having 1 to 6 carbon atoms, and 1 part by weight of 3-methoxy-carbonylaminophenyl-N-(3'-methylphenyl)-carbamate of the formula ##STR4## in combination with formulation auxiliaries.
Claim 2
Dependent Claim
63 words
A herbicidal preparation comprising, as the active ingredient, a herbicidally effective amount of a mixture of 1.5 to 5 parts by weight of a compound selected from the group of compounds of the formulas ##STR3## wherein R is hydrogen or alkyl having 1 to 6 carbon atoms, and 1 part by weight of 3-methoxy-carbonylaminophenyl-N-(3'-methylphenyl)-carbamate of the formula ##STR4## in combination with formulation auxiliaries.
Claim 3
Dependent Claim
16 words
A preparation as in claim 1 containing compound A, wherein R is isobutyl, with compound C.
Claim 4
Dependent Claim
16 words
A preparation as in claim 1 containing compound B, wherein R is methyl, with compound C.
Claim 5
Dependent Claim
18 words
The method of combatting weeds in crop plants which comprises applying thereto a preparation as in claim 1.
Claim 6
Dependent Claim
13 words
The method as in claim 4 wherein said crop plant is sugar beets.
References Cited (Backward Citations)
US3938984A
Cited
US3954442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1980-09-12 | 1981-03-14 | 1981-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1984-09-12 | 1985-03-14 | 1985-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1988-09-12 | 1989-03-14 | 1989-09-13 | $7700.00 | Window Closed / Lapsed |