US 5,665,674 AGranted

Compositions containing semicarbazones

AssigneeSandoz Ltd.

InventorsRichard J. Anderson, Ian S. Cloudsdale, Robert J. Lamoreaux, Kristine J. Schaefer, Jost Harr

Life of this patent

Estimating the term…

The use of certain herbicidal semicarbazones and salts thereof as potentiators or enhancers of herbicidal and/or plant growth regulating substances.

Dependent claims

A herbicidal composition comprising a herbicidally effective aggregate amount of an auxin transport inhibitor of formula A:

##STR4## wherein, X and Y represent independently, hydrogen, fluorine or chlorine, and R is the group ##STR5## wherein Z.sub.1 and Z.sub.2 are independently, fluorine or chlorine and M is hydrogen, or a salt forming moiety and one other herbicide, wherein said one other herbicide is MCPP and the auxin transport inhibitor is present in amount producing a potentiating effect in a weight ratio of the auxin transport inhibitor to MCPP from 1:50 to 5:1.

Dependencies are inferred from the claim text.

A01N 43/80
Having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms: five-membered rings with one nitrogen atom and either one oxygen…
A01N 47/34
Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<: containing the groups [IMAGE cpc-sch-A01N-0947.gif], e.g. biuret; Thio analogues…
A01N 61/00
Biocides, pest repellants or attractants, or plant growth regulators containing substances of
A01N
Preservation of bodies of humans or animals or plants or parts thereof

From the US filing history. Foreign family members aren’t listed.

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The use of certain herbicidal semicarbazones and salts thereof as potentiators or enhancers of herbicidal and/or plant growth regulating substances.

Facts

Application

08/479,266Filed 7 Jun 1995 · continuation in part

Priority

29 Dec 1988

Granted

9 Sep 1997

Term ends

Not estimatedThe source records don’t support an estimate.

A01N 43/80
Having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms: five-membered rings with one nitrogen atom and either one oxygen…
A01N 47/34
Ureas or thioureas containing the groups >N—CO—N< or >N—CS—N<: containing the groups [IMAGE cpc-sch-A01N-0947.gif], e.g. biuret; Thio analogues…
A01N 61/00
Biocides, pest repellants or attractants, or plant growth regulators containing substances of
A01N
Preservation of bodies of humans or animals or plants or parts thereof

Family

Serial291,850Parent of this continuation-in-part · filed 29 Dec 1988

Serial490,792Parent of this continuation · filed 8 Mar 1990

Serial704,684Parent of this continuation · filed 17 May 1991

Serial972,056Parent of this continuation-in-part · filed 5 Nov 1992

Serial156,503Parent of this continuation · filed 23 Nov 1993

Serial400,420Parent of this continuation-in-part · filed 3 Mar 1995

US 5,665,674 AThis patent

From the US filing history. Foreign family members aren’t listed.