US4830658A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Herbicidal compositions
Assignee: Hoechst AG
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Filing: 1986-10-30
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Granted: 1989-05-16
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Expires: 2006-10-30
Abstract
Abstract Herbicidal compositions, containing as an active ingredient herbicidally effective amounts of phosphinotricine derivatives of the formula ##STR1## in combination with simazin wherein the proportion by weight of the phosphinotricine derivative and simazin is in the range of from 1:1.5 to 1:4, exhibit a synergistic herbicidal effect.
Inventors
- 👤 Hermann Bieringer
- 👤 Friedhelm Schwerdtle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 14:03
CPC Classifications
A; A01; A01N; A01N57/00; A01N57/18; A01N57/20
Claims Analysis
Total Claims: 9
Claim 1
Independent Claim
51 words
A herbicidal composition containing as an active ingredient, herbicidally effective amounts of compound A and compound B wherein compound A has the formula ##STR6## and compound B has the formula ##STR7## wherein the proportion by weight of compound A to compound B is in the range of from 1:1.5 to 1:4.
Claim 2
Dependent Claim
51 words
A herbicidal composition containing as an active ingredient, herbicidally effective amounts of compound A and compound B wherein compound A has the formula ##STR6## and compound B has the formula ##STR7## wherein the proportion by weight of compound A to compound B is in the range of from 1:1.5 to 1:4.
Claim 3
Dependent Claim
51 words
A herbicidal composition containing as an active ingredient, herbicidally effective amounts of compound A and compound B wherein compound A has the formula ##STR8## and compound B has the formula ##STR9## wherein the proportion by weight of compound A to compound B is in the range of from 1:1.5 to 1:4.
Claim 4
Dependent Claim
51 words
A herbicidal composition containing as an active ingredient, herbicidally effective amounts of compound A and compound B wherein compound A has the formula ##STR8## and compound B has the formula ##STR9## wherein the proportion by weight of compound A to compound B is in the range of from 1:1.5 to 1:4.
Claim 5
Dependent Claim
32 words
A herbicidal composition which comprises from 2 to 95% by weight of the active ingredients as defined in claim 1 in admixture with up to 98% by weight of an inert material.
Claim 6
Dependent Claim
24 words
A method for combatting weeds which comprises applying to the infested area an effective amount of a herbicidal composition as defined in claim 1.
Claim 7
Dependent Claim
27 words
A method for combatting weeds which comprises applying to the infested area 0.75 to 13 kg per hectare of a herbicidal composition as defined in claim 1.
Claim 8
Dependent Claim
33 words
A herbicidal composition which comprises from 2 to 95% by weight of the active ingredient as defined in claim 2 in admixture with up to 98 percent by weight of an inert material.
Claim 9
Dependent Claim
24 words
A method for combatting weeds which comprises applying to an infested area an effective amount of a herbicidal composition as defined in claim 2.
References Cited (Backward Citations)
US4168963A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-05-15 | 1992-11-14 | 1993-05-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-05-15 | 1996-11-14 | 1997-05-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-05-15 | 2000-11-14 | 2001-05-16 | $7700.00 | Window Closed / Lapsed |