Patents by Inventor Robert J. Blade

Robert J. Blade has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5605912
    Abstract: A compound of the formula: ##STR1## where Q is phenyl or naphthyl optionally substituted by (a) C.sub.1-6 hydrocarbyl, C.sub.1-6 alkoxy or methylenedioxy, which in turn is optionally substituted by one to five halogen atoms; or(b) halo, cyano, nitro; or(c) a group S(O).sub.n R.sub.7 wherein n=0, 1, or 2 and R.sub.7 is C.sub.1-6 alkyl optionally substituted by halogen, or R.sub.7 is amino optionally substituted by one or two C.sub.1-6 alkyl groups; or a group NR.sub.8 R.sub.9 where R.sub.8 and R.sub.9 are independently selected from hydrogen, C.sub.1-6 alkyl or a group COR.sub.12 where R.sub.12 is C.sub.1-6 alkyl or C.sub.1-6 alkoxy;Q.sub.1 is a 1,2-cyclopropyl ring optionally substituted by a group selected from C.sub.1-13 alkyl, halo, C.sub.1-3 haloalkyl or C.sub.1-13 alkynyl or cyano;R.sub.2, R.sub.3, R.sub.4 and R.sub.5 are the same or different with at least one being hydrogen and the others being independently selected from the group consisting of hydrogen, halo, C.sub.1-4, alkyl or C.sub.
    Type: Grant
    Filed: October 14, 1994
    Date of Patent: February 25, 1997
    Assignee: Roussel Uclaf
    Inventors: George S. Cockerill, David A. Pulman, Robert J. Blade, Malcom H. Black
  • Patent number: 5380732
    Abstract: A compound of Formula I or a salt thereof:Ar--Q--(CH.sub.2).sub.m --A--(CH.sub.2).sub.n (CE.sup.1 .dbd.CE.sup.2).sub.a CE.sup.3 .dbd.CE.sup.4 CXNR.sup.1 R.sup.2(I)where Ar is a 6-membered heteroaromatic ring containing, as the heteroatom or heteroatoms, one or two nitrogen atoms and is optionally substituted by one or more of halogen, cyano, C.sub.1-6 -alkyl (optionally substituted by halogen), or C.sub.1-6 - alkoxy (optionally substituted by one or more of halogen or C.sub.1-6 -alkyl), or RS(O).sub.x where x is 0, 1 or 2 and R is C.sub.1-6 -alkyl optionally substituted by one or more halogen atoms,Q is --CH.sub.2 -- or --O--,m and n are each independently 0 to 7,A is --CH.sub.2 -- or --O--,a is 0 or 1,E.sup.1 to E.sup.4 are independently hydrogen, C.sub.1-4 -alkyl or halo-C.sub.1-4 -alkyl or halogen,X is oxygen or sulphur, andR.sup.1 and R.sup.2 are independently hydrogen, C.sub.1-6 alkyl or C.sub.3-6 -cycloalkyl, either being optionally substituted by one or more of C.sub.1-6 -alkyl, C.sub.
    Type: Grant
    Filed: October 13, 1992
    Date of Patent: January 10, 1995
    Assignee: Roussel-Uclaf
    Inventor: Robert J. Blade
  • Patent number: 5380733
    Abstract: Compounds of the formula:Q(CH.sub.2).sub.a (O).sub.b Q.sub.1 CR.sub.2 .dbd.CR.sub.3 CR.sub.4 .dbd.CR.sub.5 CX.sub.1 NHR.sub.1wherein the terms Q, Q.sub.1, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, X.sub.1 and the integers a and b are defined in the specification, or salts thereof. Said compounds are useful as pesticides.
    Type: Grant
    Filed: December 16, 1992
    Date of Patent: January 10, 1995
    Assignee: Roussel Uclaf
    Inventors: George S. Cockerill, David A. Pulman, Robert J. Blade, Malcom H. Black
  • Patent number: 5352822
    Abstract: The present invention discloses pesticidally active compounds of formula (II) ##STR1## or a salt thereof, wherein Q is an monocyclic aromatic ring, or fused bicyclic ring system of which at least one ring is aromatic containing 9 or 10 atoms of which one may be nitrogen and the rest carbon each ring system being optionally substituted, or Q is a dihalovinyl group or a group R.sup.6 --C.tbd.C-- where R.sup.6 is C.sub.1-4 alkyl, tri C.sub.1-4 alkylsilyl, halogen or hydrogen; R.sup.2, R.sup.3 , R.sup.4 and R.sup.5 are the same or different with at least one being hydrogen and the others being independently selected from hydrogen, halo, C.sub.1-4 alkyl or C.sub.1-4 haloalkyl; and R.sup.1 is selected from hydrogen and C.sub.1-8 hydrocarbyl optionally substituted by dioxalanyl, halo, cyano, trifluoromethyl, trifluoromethylthio or C.sub.1-6 alkoxy and X.sup.1 is hydrogen, fluoro or chloro.
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: October 4, 1994
    Assignee: Roussel Uclaf
    Inventors: Robert J. Blade, George S. Cockerill, John E. Robinson
  • Patent number: 5326755
    Abstract: The present application discloses pesticidally active compounds of formula I:QQ.sup.1 CR.sup.1 .dbd.CR.sup.2 CR.sup.3 .dbd.CR.sup.4 C(.dbd.X.sup.1)NR.sup.5 R.sup.6or a salt thereof, wherein Q is an monocyclic aromatic ring, or Q is a dihalovinyl group or a group R.sup.7 --C.dbd.C-- where R.sup.7 is C.sub.1-4 alkyl, tri C.sub.1-4 alkylsilyl, halogen or hydrogen; Q.sup.1 is a 1,2-cyclopropyl ring optionally substituted by one or more groups selected from C.sub.1-3 alkyl, halo, C.sub.1-3 haloalkyl, alkynyl, or cyano; R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are the same or different with at least one being hydrogen and the others being independently selected from hydrogen, halo, C.sub.1-4 alkyl or C.sub.1-4 haloalkyl; X.sup.1 is oxygen or sulphur; R.sup.5 is C.sub.1-8 hydrocarbyl optionally substituted, halo, cyano, trifluoromethyl, trifluoromethylthio or C.sub.1-6 alkoxy; and R.sup.6 is selected from:(A) --Y.dbd.X.sup.2 --(R.sup.8).sub.a where X.sup.2 is O or S, Y is carbon, R.sup.8 is hydrogen, C.sub.
    Type: Grant
    Filed: September 10, 1992
    Date of Patent: July 5, 1994
    Assignee: Roussel UCLAF
    Inventors: Robert J. Blade, George S. Cockerill
  • Patent number: 5229424
    Abstract: The present invention discloses pesticidally active compounds of formula (II) ##STR1## or a salt thereof, wherein Q is a monocylcic aromatic ring, or fused bicyclic ring system of which at least one ring is aromatic containing 9 or 10 atoms of which one may be nitrogen and the rest carbon each ring system being optionally substituted, or Q is a dihalovinyl group or a group R.sup.6 --C.tbd.C-- where R.sup.6 is C.sub.1-4 alkyl, tri C.sub.1-4 alkylsilyl, halogen or hydrogen; R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different with at least one being hydrogen and the others being independently selected from hydrogen, halo, C.sub.1-4 alkyl or C.sub.1-4 haloalkyl; and R.sup.1 is selected from hydrogen and C.sub.1-8 hydrocarbyl optionally substituted by dioxalanyl, halo, cyano, trifluoromethyl, trifluoromethylthio or C.sub.1-6 alkoxy and X.sup.1 is hydrogen, fluoro or chloro.
    Type: Grant
    Filed: February 14, 1992
    Date of Patent: July 20, 1993
    Assignee: The Wellcome Foundation Limited
    Inventors: Robert J. Blade, George S. Cockerill, John E. Robinson
  • Patent number: 5202356
    Abstract: The present Application discloses pesticidally active compounds of the formula (I):Q Q.sup.1 CR.sup.2 =CR.sup.3 CR.sup.4 =CR.sup.5 C (.dbd.X) NHR.sup.1or a salt thereof, wherein Q is an monocyclic aromatic ring. or fused bicyclic ring system of which at least one ring is aromatic containing 9 or 10 atoms of which one may be nitrogen and the rest carbon each optionally substituted, or Q is a dihalovinyl group or a group R.sup.6 --C.tbd.C-- where R.sup.6 is C.sub.1-4 alkyl, tri C.sub.1-4 alkylsilyl, halogen or hydrogen; Q.sup.1 is a 1,2-cyclopropyl ring optionally substituted by one or more groups selected from C.sub.1-3 alkyl. halo, C.sub.1-3 haloalkyl, alkynyl, or cyano; R.sup.2,R.sup.3, R.sup.4 and R.sup.5 are the same or different with at least one being hydrogen and the others being independently selected from hydrogen, halo. C.sub.1-4 alkyl or C.sub.1-4 haloalkyl; X is oxygen or sulphur; and R.sup.1 is selected from hydrogen and C.sub.
    Type: Grant
    Filed: July 12, 1991
    Date of Patent: April 13, 1993
    Assignee: The Wellcome Foundation Limited
    Inventors: Robert J. Blade, George S. Cockerill, John E. Robinston
  • Patent number: 5180737
    Abstract: Compound of the formula (I):Q.sup.1 Q(CR.sup.2 .dbd.CR.sup.3).sub.a (CR.sup.4 .dbd.CF)(CR.sup.5 .dbd.CR.sup.6).sub.b C(.dbd.O)NHR.sup.1 (1)or a salt thereof, wherein Q.sup.1 is a phenyl ring or a fused bicyclic ring system containing 9 or 10 ring carbon atoms at least one ring being aromatic, or Q.sup.1 is a dihalovinyl group; Q is an alkyl chain containing 1 to 12 carbon atoms and optionally containing one or two oxygen atoms and/or an unsaturated group --CR.sup.7 .dbd.CR.sup.8 --, or --C.dbd.C--, wherein R.sup.7 and R.sup.8 are selected from hydrogen or halo; a is 0 or 1; b is 0 or 1; the sum of a and b is 0 or 1; R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 are the same or different, and are independently selected from hydrogen, halo and C.sub.1-4 alkyl; R.sup.1 is selected from hydrogen and C.sub.1-6 hydrocarbyl optionally substituted by dioxalanyl, halo, cyano, trifluoromethyl, trifluoromethylthio or C.sub.1-6 alkoxy are disclosed which have pesticidal activity.
    Type: Grant
    Filed: June 8, 1989
    Date of Patent: January 19, 1993
    Assignee: Roussel Uclaf
    Inventor: Robert J. Blade
  • Patent number: 5162367
    Abstract: Insecticidal and acaricidal compounds of FormulaAR(CH.sub.2).sub.x O(CH.sub.2).sub.m A(CH.sub.2).sub.n (CE.sup.1 =CE.sup.2).sub.a (CE.sup.3 =CE.sup.4)CONR.sup.1 R.sup.2 (I)whereinAr is phenyl or naphthyl, in either case optionally substituted by one or more of optionally substituted C.sub.1-6 alkyl, optionally substituted C.sub.1-6 -alkylthio or C.sub.1-6 alkylthiooxy, halogen or optionally substituted C.sub.1-6 alkoxy,x=0 or 1m=1 to 7n=1 to 7A=CH.sub.2 or oxygena=0 or 1R.sup.1 and R.sup.2 are independently selected from hydrogen, C.sub.1-6 alkyl and C.sub.3-6 cycloalkyl (either of which may be substituted by one or more of halo, C.sub.1-6 alkyl, C.sub.2-6 alkenyl, CF.sub.2-6 alkoxy, C.sub.2-6 alkynyl, dioxalanyl and C.sub.3-6 cycloalkyl)E.sup.1, E.sup.2, E.sup.3 and E.sup.4 are independently selected from hydrogen, C.sub.1-4 alkyl, optionally substituted by halo, and nitrile, provided that at least one of E.sup.1, E.sup.2, E.sup.3 and E.sup.
    Type: Grant
    Filed: October 23, 1989
    Date of Patent: November 10, 1992
    Assignee: The Wellcome Foundation Limited
    Inventors: Robert J. Blade, John E. Robinson
  • Patent number: 5124348
    Abstract: A compound of Formula (I):R.sup.1 (CA.dbd.CA.sup.1).sub.x --C(.dbd.X)NR.sup.2 R.sup.3 (I)where R.sup.1 is alkyl optionally substituted by a group selected from alkoxy, alkenyl, alkynyl, alkenyloxy, alkynyloxy, aryl, aryloxy, arylalkoxy and cycloalkyl fused to an aryl ring; x=1 or 2; X=O or S; each A and A.sup.1 is independently hydrogen, alkyl or haloalkyl; R.sup.2 is alkyl, alkenyl or cycloalkyl any of which may be substituted by halo, alkenyl, alkyl, cycloalkyl, alkynyl, dioxalanylalkyl or alkoxy; and R.sup.3 is selected from groups (A) to (D):(A) --Y.dbd.X.sup.1 --(R.sup.4).sub.a where X.sup.1 is O or S, Y is phosphorus or carbon, R.sup.4 is hydrogen, alkyl, alkoxy, acyl or CO.sub.2 R.sup.5 where R.sup.5 is alkyl or aryl, and a is 1 or 2(B) --S(R.sup.6)(O).sub.b where R.sup.6 is alkyl, aryl, aryloxy, alkoxy, thioalkoxy, thioaryl, alkythio, alkoxythio or arylthio and b is 0, 1 or 2(C) --S(O).sub.c NR.sup.7 R.sup.8 where c is 0, 1 or 2, R.sup.7 is --COR.sup.9 or --CO.sub.2 R.sup.9 where R.sup.
    Type: Grant
    Filed: May 17, 1991
    Date of Patent: June 23, 1992
    Assignee: Burroughs Wellcome Co.
    Inventors: Malcolm H. Black, Robert J. Blade, Robert J. Peek
  • Patent number: 5114940
    Abstract: Compound of the formula (I) are disclosedArQQ.sup.1 C(.dbd.X)NHR.sup.1 (I)or a salt thereof, wherein Ar is an optionally substituted polycyclic ring system containing n rings, where n is the integer 2 or 3, at least n-1 rings being aromatic and containing one to three ring nitrogen atoms and optionally containing one or more additional heteroatoms; Q is an alkyl chain containing 1 to 12 carbon atoms and optionally containing a sulphur or one or two oxygen atoms; Q.sup.1 is a group (C(R.sup.2).dbd.C(R.sup.3)).sub.a --(C(R.sup.4).dbd.C(R.sup.5)) wherein a is 0 or 1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are the same or different, at least two being hydrogen and the other two being independently selected from hydrogen, halo, C.sub.1-4 haloalkyl; X is oxygen or sulphur; and R.sup.1 is selected from hydrogen and C.sub.1-8 hydrocarbyl optionally substituted by dioxalanyl, halo, cyano, trifluoromethyl, trifluoromethylthio or C.sub.1-6 alkoxy are described which have activity particularly against arthropod pests.
    Type: Grant
    Filed: May 22, 1989
    Date of Patent: May 19, 1992
    Inventors: Robert J. Blade, Robert J. Peek, George S. Cockerill
  • Patent number: 5101071
    Abstract: Pesticidal compositions for use against insects and acarines comprising a compound of Formula (I):R.sup.1 --(CA.dbd.CA').sub.n C(.dbd.S)NR.sup.2 R.sup.3 (I)whereinR.sup.1 is: C.sub.1-14 alkyl optionally substituted by C.sub.1-6 alkoxy, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.2-6 alkenyloxy, C.sub.2-6 alkynyloxy, aryl, aryloxy or aryl (C.sub.1-6) alkoxy; aryloxy or aryl (C.sub.1-6) alkoxy; any of which groups may be substituted by halo,n is 1 or 2,each A and A' is independently hydrogen, halo, C.sub.1-4 alkyl or halo (C.sub.1-4) alkyland R.sup.2 and R.sup.3 are independently hydrogen, C.sub.1-6 alkyl or C.sub.3-6 cycloalkyl, either of which may be substituted by one or more of halo, C.sub.2-6 alkenyl, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkenyl, C.sub.1-6 alkoxy, C.sub.2-6 alkynyl or cyano, except that, when n is 1 and R.sup.2 is alkyl and R.sup.3 is hydrogen and A and A' are both hydrogen then R.sup.1 is not substituted alkyl.
    Type: Grant
    Filed: July 22, 1991
    Date of Patent: March 31, 1992
    Assignee: Burroughs Wellcome Co.
    Inventors: Robert J. Blade, Robert J. Peek
  • Patent number: 5091414
    Abstract: A compound of Formula (I):(I) R.sup.1 (CA.dbd.CA.sup.1).sub.x --C(.dbd.X)NR.sup.2 R.sup.3where R.sup.1 is alkyl optionally substituted by a group selected from alkoxy, alkenyl, alkynyl, alkenyloxy, alkynyloxy, aryl, aryloxy, arylalkoxy and cycloalkyl fused to an aryl ring; x=1 or 2; X=O or S; each A and A.sup.1 is independently hydrogen, alkyl or haloalkyl; R.sup.2 is alkyl, alkenyl or cycloalkyl any of which may be substituted by halo, alkenyl, alkyl, cycloalkyl, alkynyl, dioxalanylalkyl or alkoxy; and R.sup.3 is selected from groups (A) to (D):(A) --Y=X.sup.1 --(R.sup.4).sub.a where X.sup.1 is O or S, Y is phosphorus or carbon, R.sup.4 is hydrogen, alkyl, alkoxy, acyl or CO.sub.2 R.sup.5 where R.sup.5 is alkyl or aryl, and a is 1 or 2(B) --S(R.sup.6)(O).sub.bwhere R.sup.6 is alkyl, aryl, aryloxy, alkoxy, thioalkoxy, thioaryl, alkythio, alkoxythio or arylthio and b is 0, 1 or 2(C) --S(O).sub.c NR.sup.7 R.sup.8where c is 0, 1 or 2, R.sup.7 is --COR.sup.9 or --CO.sub.2 R.sup.9 where R.sup.
    Type: Grant
    Filed: November 29, 1990
    Date of Patent: February 25, 1992
    Assignee: Burroughs Wellcome Co.
    Inventors: Malcolm H. Black, Robert J. Blade, Robert J. Peek
  • Patent number: 5091420
    Abstract: Pesticidal compositions for use against insects and acarines comprising a compound of Formula (I):R.sup.1 --(CA.dbd.CA').sub.n C(.dbd.S)NR.sup.2 R.sup.3 (I)wherein R.sup.1 is: C.sub.1-14 alkyl optionally substituted by C.sub.1-6 alkoxy, C.sub.2-6 alkenyl, C.sub.2-6 alkynyl, C.sub.2-6 alkenyloxy, C.sub.2-6 alkynyloxy, aryl, aryloxy or aryl (C.sub.1-6) alkoxy; aryloxy or aryl (C.sub.1-6) alkoxy; any of which groups may be substituted by halo,n is 1 or 2,each A and A' is independently hydrogen, halo, C.sub.1-4 alkyl or halo (C.sub.1-4) alkyl and R.sup.2 and R.sup.3 are independently hydrogen, C.sub.1-6 alkyl or C.sub.3-6 cycloalkyl, either of which may be substituted by one or more of halo, C.sub.2-6 alkenyl, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkenyl, C.sub.1-6 alkoxy, C.sub.2-6 alkynyl or cyano, except that, when n is 1 and R.sup.2 is alkyl and R.sup.3 is hydrogen and A and A' are both hydrogen then R.sup.1 is not substituted alkyl.Most of the compounds of Formula (I) are novel.
    Type: Grant
    Filed: July 26, 1990
    Date of Patent: February 25, 1992
    Assignee: Burroughs Wellcome Co.
    Inventors: Robert J. Blade, Robert J. Peek
  • Patent number: 5037813
    Abstract: A compound of Formula (I):R.sup.1 (CA.dbd.CA.sup.1).sub.x --C(.dbd.X)NR.sup.2 R.sup.3(I)where R.sup.1 is alkyl optionally substituted by a group selected from alkoxy, alkenyl, alkynyl, alkenyloxy, alkynyloxy, aryl, aryloxy, arylalkoxy and cycloalkyl fused to an aryl ring; x=1 or 2; X=O or S; each A and A.sup.1 is independently hydrogen, alkyl or haloalkyl; R.sup.2 is alkyl, alkenyl or cycloalkyl any of which may be substituted by halo, alkenyl, alkyl, cycloalkyl, alkynyl, dioxalanylalkyl or alkoxy; and R.sup.3 is selected from groups (A) to (D):(A) --Y.dbd.X.sup.1 --(R.sup.4).sub.a where X.sup.1 is O or S, Y is phosphorus or carbon, R.sup.4 is hydrogen, alkyl, alkoxy, acyl or CO.sub.2 R.sup.5 is alkyl or aryl, and a is 1 or 2.(B) --S(R.sup.6)(O).sub.bwhere R.sup.6 alkyl, aryl, aryloxy, alkoxy, thioalkoxy, thioaryl, alkythio, alkoxythio or arylthio and b is 0, 1 or 2(C) --S(O).sub.c NR.sup.7 R.sup.8where c is 0, 1 or 2, R.sup.7 is --COR.sup.9 or --CO.sub.2 R.sup.9 where R.sup.
    Type: Grant
    Filed: December 11, 1986
    Date of Patent: August 6, 1991
    Assignee: Burroughs Wellcome Co.
    Inventors: Malcolm H. Black, Robert J. Blade, Robert J. Peek
  • Patent number: 5006658
    Abstract: A compound of Formula I or a salt thereof:Ar--Q--(CH.sub.2).sub.m --A--CH.sub.2).sub.n (CE.sup.1 .dbd.CE.sup.2).sub.a CE.sup.3 .dbd.CE.sup.4 CXNR.sup.1 R.sup.2 (1)whereAr is a 6-membered heteroaromatic ring containing, as the heteroatom or heteroatoms, one or two nitrogen atoms and is optionally substituted by one or more of halogen, cyano, C.sub.1-6 -alkyl (optionally substituted by halogen), or C.sub.1-6 -alkoxy (optionally substituted by one or more of halogen or C.sub.1-6 -alkyl), or RS(O).sub.x where x is 0, 1 or 2 and R is C.sub.1-6 -alkyl optionally substituted by one or more halogen atoms,Q is --CH.sub.2 -- or --O--,m and n are each independently 0 to 7,A is --CH.sub.2 -- or --O--,a is 0 or 1,E.sup.1 to E.sup.4 are independently hydrogen, C.sub.1-4 -alkyl or halo-C.sub.1-4 -alkyl or halogen,X is oxygen or sulphur, andR.sup.1 and R.sup.2 are independently hydrogen, C.sub.1-6 -alkyl or C.sub.3-6 -cycloalkyl, either being optionally substituted by one or more of the C.sub.1-6 -alkyl, C.sub.
    Type: Grant
    Filed: November 25, 1987
    Date of Patent: April 9, 1991
    Assignee: The Wellcome Foundation Ltd.
    Inventor: Robert J. Blade
  • Patent number: 4931469
    Abstract: The specification describes and claims methods of controlling acarine pests by application of a compound of Formula (I), methods of controlling arthropod pests by application of a compound of Formula (IA), compounds of Formula (IA) per se, pesticidal compositions comprising a compound of Formula (IA), and processes for preparing a compound of Formula (IA).
    Type: Grant
    Filed: June 8, 1988
    Date of Patent: June 5, 1990
    Assignee: Burroughs Wellcome Co.
    Inventors: Malcolm H. Black, Robert J. Blade
  • Patent number: 4855086
    Abstract: The specification describes and claims methods of controlling acarine pests by application of a compound of Formula (I), methods of controlling arthropod pests by application of a compound of Formula (IA), compounds of Formula (IA) per se, pesticidal compositions comprising a compound of Formula (IA), and processes for preparing a compound of Formula (IA).
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: August 8, 1989
    Assignee: Burroughs Wellcome Co.
    Inventors: Malcolm H. Black, Robert J. Blade
  • Patent number: 4713200
    Abstract: Pesticidal compounds, their production, formulation into pesticidal compositions and use against pests, particularly insects and acarines.
    Type: Grant
    Filed: March 29, 1985
    Date of Patent: December 15, 1987
    Assignee: Burroughs Wellcome Co.
    Inventor: Robert J. Blade