Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Rhone Poulenc Agriculture Limited Patents
Assignee:
Rhone Poulenc Agriculture Limited
Address:
Ongar, GB
No. of patents:
20
Patents:




Patent Number Title Of Patent Date Issued
6369270 Benzoic acid intermediates to 4-benzoylisoxazole herbicides April 9, 2002
Compound of the formula ##STR1##are useful as intermediates to new 4-benzoylisoxazoles.
6323155 4-benzoyl isoxazoles derivatives and their use as herbicides November 27, 2001
4-Benzoylisoxazole derivatives of the formula ##STR1##wherein R is H or an ester; R.sup.1 is alkyl, haloalkyl or optionally substituted cycloalkyl; R.sup.2 is halogen, optionally halogenated alkyl, alkenyl or alkynyl; alkyl substituted with one or more --OR.sup.5 ; --NO.sub.2, --CN,
6114538 4-Benzoylisoxazole intermediates to herbicides September 5, 2000
Compounds of the formula are useful as intermediates to new herbicidal 4-benzoylisoxazoles.
6048984 Intermediates to herbicidal 2-benzoylcyclohexane-1,3-diones and related compounds April 11, 2000
The invention relates to compounds of formula (I): and to their use as herbicides, and to intermediates useful in their preparation.
6013839 Process for preparing 2-(thiosubstituted)-4-haloacetophenones January 11, 2000
The invention relates to a process for preparing a 2-(thiosubstituted)-4-haloacetophenone such as those of formula (I), which comprises reacting a 2,4-dihaloacetophenone with a thiolating agent under substantially anhydrous conditions. In formula (I), R.sup.1 and R.sup.2 have the mea
5998653 1-(substituted phenyl)-2,3-disubstituted propane-1,3-diones as intermediates to 4-benzoylisoxazo December 7, 1999
Compounds of the formula ##STR1## are useful as intermediates to new herbicidal 4-benzoylisoxazoles.
5977376 Herbicidal 2-benzoylcyclohexane-1,3-diones and related compounds November 2, 1999
The invention relates to compounds of formula (I): ##STR1## and to their use as herbicides.
5859283 Intermediates to herbicidal 4-substituted isoxazoles January 12, 1999
4-Substituted isoxazole derivatives of formula I: ##STR1## wherein R, R.sup.1, R.sup.2, Q and n have the meanings defined in the description, which possess valuable herbicidal properties and intermediates useful in their preparation.
5856274 4-benzoyl isoxazoles and their use as herbicides January 5, 1999
The invention relates to 4-benzoylisoxazoles having the formula: ##STR1## wherein: R is hydrogen or --CO.sub.2 R.sup.5 ;R.sup.1 is alkyl, cyclopropyl or 1-methylcyclopropyl;R.sup.2 is chlorine, bromine, optionally substituted alkyl, alkoxy, haloalkoxy, --S(O).sub.p R.sup.61, nitro or cya
5849928 Herbicidal isoxazole and 2-cyano-1,3-dione compounds December 15, 1998
The invention relates to compounds of formulae (Ia), (Ib) or (Ic): ##STR1## and to their use as herbicides.
5837652 Herbicidal compositions November 17, 1998
The invention relates to a composition comprising(a) a 4-benzoylisoxazole herbicide; and(b) bromoxynil or ioxynil, or an agriculturally acceptable salt or ester thereof, or a mixture thereof;and to the use of this composition in controlling the growth of weeds.
5804532 Herbicidal 2-cyano-1,3-diones September 8, 1998
Herbicides derived from 2-cyano-1,3-diones have the formula: ##STR1## wherein R, R.sup.1, R.sup.2 R.sup.3, R.sup.4 and R.sup.5 are as defined in the description. The compounds are intended for use pre- and post-emergence as selective herbicides in maize and a large number of othe
5801189 Method for combating insects September 1, 1998
Use of 1-phenyl pyrazole derivatives for surface treatment to control cockroaches or ants.
5795846 Herbicidal compositions August 18, 1998
The invention relates to herbicidal compositions comprising:(a) a 4-benzoylisozaxole of formula I: ##STR1## wherein R, R.sup.1 and R.sup.2 are as defined in the description and (b) a chloroacetamide herbicide.
5721193 2-oximinomethyl-1-phenyl-1,3-propanedione derivatives as herbicides February 24, 1998
The invention relates to oxime derivatives of formula (I) ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 R.sup.4 and n are as defined in the specification. The invention is directed to compounds and agriculturally acceptable salts or metal complexes thereof, herbicidal compositions and a
5489570 Herbicidal isoxazoles February 6, 1996
The invention relates to isoxazole derivatives of formula (I): ##STR1## wherein: Ar represents phenyl optionally substituted by from one to three groups and wherein two substituents on adjacent positions of the phenyl ring, together with the two atoms to which they are attached, form
5480857 Herbicidal 4-heteroaroylisoxazole derivatives January 2, 1996
4-heteroaroylisoxazole derivatives of formula I: ##STR1## wherein: Ar represents an optionally substituted group Het, wherein Het represents a first heterocyclic ring containing from one to four heteroatoms in the ring selected from oxygen, nitrogen and sulphur, which is optional
5405826 Herbicidal pyridopyridazinones and pyridopyridazinethiones April 11, 1995
Pyrido[2,3-d]pyridazin-5-one and pyrido[2,3-d]pyridazin-5-thione derivatives of general formula (I): ##STR1## wherein R and R.sup.1 independently represent hydrogen, optionally halogenated alkyl, alkenyl or alkynyl, optionally substituted heterocycle or a group --[CR.sup.41 R.sup
5374606 4-benzoylisoxazole herbicides December 20, 1994
The invention relates to 4-benzoylisoxazole derivatives of formula (I): ##STR1## wherein: R represents the hydrogen atom or a group --CO.sub.2 R.sup.4 ;R.sup.1 represents alkyl, haloalkyl or optionally substituted cycloalkyl;R.sup.2 represents halogen, optionally halogenated alkyl, alkenyl o
5371063 Herbicidal 4-benzoylisoxazoles December 6, 1994
The invention relates to 4-benzoylisoxazole derivatives of formula (I): ##STR1## wherein R represents hydrogen or --CO.sub.2 R.sup.4 ; R.sup.1 represents alkyl, haloalkyl or optionally substituted cycloalkyl;R.sup.2 represents halogen, alkyl, haloalkyl, alkyl substituted by one or mo

 
 
  Recently Added Patents
Seat mount structure for saddle ride type vehicle
Method of imaging in an underground formations steep-sloping geologic interfaces, giving rise to prismatic reflections
Methods, systems, and apparatus for integrated circuit capacitors in capacitor arrays
DRAM bit line precharge voltage generator
Control system for a dynamic random access memory and method of operation thereof
Method and apparatus for generating a routing table
System with a screwdriver and a bone screw
  Randomly Featured Patents
Array beamforming with wide nulls
Automotive console ice chest and cooler
Merchandise marking tag with stub nose
Aircraft with interchangeable fuselage
Planar slot antenna grid
Cordierite ceramic body and method
Method for controlling AC induction motor
Method of fabricating electrostatic discharge protection device
Semiconductor chip assemblies, methods of making same and components for same
Melt extrusion process