Patents by Inventor Leslie R. Hatton
Leslie R. Hatton 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).
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Patent number: 5608077Abstract: N-Phenylpyrazole derivatives of the formula: ##STR1## wherein R.sup.1 represents cyano, nitro, halogen, acetyl or formyl;R.sup.2 represents R.sup.5 SO.sub.2, R.sup.5 SO or R.sup.5 S in which R.sup.5 is optionally halogen substituted alkyl, alkenyl or alkynyl;R.sup.3 represents a hydrogen atom or a group NR.sup.6 R.sup.7 wherein R.sup.6 and R.sup.7 each represent hydrogen, alkyl, alkenylalkyl, alkynylalkyl, formyl, optionally halogen substituted alkanoyl, optionally halogen substituted alkoxycarbonyl, or alkoxymethyleneamino, halogen, or R.sup.6 and R.sup.7 together form a cyclic imide and R.sup.4 represents a substituted phenyl group possess arthropodicidal, plant nematocidal, anthelmintic and anti-protozoal properties; their preparation, compositions containing them and their use are described.Type: GrantFiled: May 30, 1995Date of Patent: March 4, 1997Assignee: Rhone-Poulenc Agriculture Ltd.Inventors: Leslie R. Hatton, Ian G. Buntain, David W. Hawkins, Edgar W. Parnell, Christopher J. Pearson, David A. Roberts
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Patent number: 5547974Abstract: N-Phenylpyrazole derivatives of the formula: ##STR1## wherein R.sup.1 represents cyano, nitro, halogen, acetyl or formyl; R.sup.2 represents R.sup.5 SO.sub.2, R.sup.5 SO or R.sup.5 S in which R.sup.5 is optionally halogen substituted alkyl, alkenyl or alkynyl;R.sup.3 represents a hydrogen atom or a group NR.sup.6 R.sup.7 wherein R.sup.6 and R.sup.7 each represent hydrogen, alkyl, alkenylalkyl, alkynylalkyl, formyl, optionally halogen substituted alkanoyl, optionally halogen substituted alkoxycarbonyl, or alkoxymethyleneamino, halogen, or R.sup.6 and R.sup.7 together form a cyclic imide and R.sup.4 represents a substituted phenyl group possess arthropodicidal, plant nematocidal, anthelmintic and anti-protozoal properties; their preparation, compositions containing them and their use are described.Type: GrantFiled: May 5, 1993Date of Patent: August 20, 1996Assignee: Rhone-Poulenc Agriculture Ltd.Inventors: Leslie R. Hatton, Ian G. Buntain, David W. Hawkins, Edgar W. Parnell, Christopher J. Pearson, David A. Roberts
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Patent number: 5380865Abstract: The invention provides a method for the control of arthropod, plant nematode, helminth or protozoan pests using a 2-phenylimidazole derivative of the formula: ##STR1## wherein R.sup.1 represents hydrogen, alkyl (optionally substituted by alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, cyano, carboxy or alkoxycarbonyl), R.sup.2 and R.sup.3, each represents hydrogen, halogen, nitro, carboxy, cyano, alkoxycarbonyl, alkanoyl, or optionally alkyl substituted carbamoyl or sulphamoyl, or amino (optionally substituted by alkyl, alkoxycarbonyl or alkanoyl) or a group R, RO, RS, RSO or RSO.sub.2 in which R represents alkyl (optionally substituted by halogen), andAr represents a group of the formula: ##STR2## wherein R.sup.4 and R.sup.6 each represents halogen or a group R, RO, RS, RSO or RSO.sub.2, and R.sup.5 R.sup.7 R.sup.8 each represents a substituent as defined for R.sup.4 and R.sup.Type: GrantFiled: January 8, 1993Date of Patent: January 10, 1995Assignee: May & Baker LimitedInventors: Susan M. Cramp, Leslie R. Hatton
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Patent number: 5232940Abstract: N-Phenylpyrazole derivatives of the formula: ##STR1## wherein R.sup.1 represents cyano, nitro, halogen, acetyl or formyl;R.sup.2 represents R.sup.5 SO.sub.2, R.sup.5 SO or R.sup.5 S in which R.sup.5 is optionally halogen substituted alkyl, alkenyl or alkynyl;R.sup.3 represents a hydrogen atom or a group NR.sup.6 R.sup.7 wherein R.sup.6 and R.sup.7 each represent hydrogen, alkyl, alkenylalkyl, alkynylalkyl, formyl, optionally halogen substituted alkanoyl, optionally halogen substituted alkoxycarbonyl, or alkoxymethyleneamino, halogen, or R.sup.6 and R.sup.7 together form a cyclic imide and R.sup.4 represents a substituted phenyl group possess arthropodicidal, plant nematocidal, anthelmintic and anti-protozoal properties; their preparation, compositions containing them and their use are described.Type: GrantFiled: May 7, 1990Date of Patent: August 3, 1993Inventors: Leslie R. Hatton, Ian G. Buntain, David W. Hawkins, Edgar W. Parnell, Christopher J. Pearson, David A. Roberts
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Patent number: 5206257Abstract: The invention provides a method for the control of arthropod, plant nematode, helminth or protozoan pests using a 2-phenylimidazole derivative of the formula: ##STR1## wherein R.sup.1 represents hydrogen, alkyl (optionally substituted by alkoxy, alkylthio, alkylsulphinyl, alkylsulphonyl, cyano, carboxy or alkoxycarbonyl), R.sup.2 and R.sup.3, each represents hydrogen, halogen, nitro, carboxy, cyano, alkoxycarbonyl, alkanoyl, or optionally alkyl substituted carbamoyl or sulphamoyl, or amino (optionally substituted by alkyl, alkoxycarbonyl or alkanoyl) or a group R, RO, RS, RSO or RSO.sub.2 in which R represents alkyl (optionally substituted by halogen), andAr represents a group of the formula: ##STR2## wherein R.sup.4 and R.sup.6 each represents halogen or a group R, RO, RS, RSO or RSO.sub.2, and R.sup.5, R.sup.7 and R.sup.8 each represents a substituent as defined for R.sup.4 and R.sup.Type: GrantFiled: March 5, 1990Date of Patent: April 27, 1993Assignee: May & Baker LimitedInventors: Susan M. Cramp, Leslie R. Hatton
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Patent number: 5114461Abstract: A 2-benzoylcyclic-1,3-dione derivative of the formula: ##STR1## wherein X represents methylene, oxygen, sulphur or --NR.sup.4 --, Y represents --C(R.sup.5) (R.sup.6)-- or oxygen, R.sup.1 represents hydrogen or alkyl optionally substituted by halogen or represents cycloalkyl, R.sup.2 represents hydrogen or R.sup.7 or R.sup.1 and R.sup.2 together represent alkylene, R.sup.3 represents halogen, hydroxy, carboxy, nitro, cyano or amino or carbamoyl (which may be substituted by one or two alkyl groups), alkoxycarbonyl, alkanoyl, or alkanoylamino, R, RO, RS, RSO or RSO.sub.2 in which R represents alkyl optionally substituted by halogen, R.sup.4 represents hydrogen or alkyl or alkoxycarbonyl, R.sup.5 represents hydrogen or alkyl or alkoxycarbonyl, R.sup.6 represents hydrogen or alkyl, R.sup.7 represents alkyl which may be substituted by halogen or alkylthio or by a group (R.sup.8).sub.n -phenyl-S-, or represents cycloalkyl or tetrahydrothiapyran-3-yl or represents a group (R.sup.8).sub.n -phenyl- in which R.sup.Type: GrantFiled: November 22, 1989Date of Patent: May 19, 1992Assignee: May & Baker LimitedInventors: Neil J. Geach, James Gilmour, Leslie R. Hatton, Philip H. G. Smith
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Patent number: 5055482Abstract: An N-phenylpyrazol-4-yl ether derivative of the formula: ##STR1## wherein R.sup.1 represents halogen, alkyl or alkoxy unsubstituted or substituted by halogen, alkylthio or alkylsulphinyl substituted by one or more halogen atoms, nitro, cyano, or alkylsulphonyl unsubstituted or substituted by halogen and n is 1 to 5, R.sup.3 represents hydrogen, halogen, cyano, nitro or alkyl group R.sup.2 which may be unsubstituted or substituted by halogen, R.sup.4 represents alkyl, alkenyl or alkynyl which is substituted by halogen, R.sup.5 represents hydrogen or an amino group NR.sup.6 R.sup.7 wherein R.sup.6 and R.sup.7 represent hydrogen, alkyl, formyl or alkanoyl (or R.sup.6 and R.sup.7 together form a 5 or 6 membered cyclic imide) which may be unsubstituted or substituted by halogen, or alkoxycarbonyl unsubstituted or substituted by halogen, or R.sup.Type: GrantFiled: July 6, 1989Date of Patent: October 8, 1991Assignee: May & Baker Ltd.Inventors: Leslie R. Hatton, David W. Hawkins, Richard G. Pennicard, David A. Roberts
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Patent number: 4963575Abstract: An N-phenylpyrazole derivative of the formula: ##STR1## wherein R.sup.1 represents cyano, nitro or halogen;R.sup.2 represents a group R.sup.5 SO.sub.2, R.sup.5 SO, or R.sup.5 S in which R.sup.5 represents alkyl, alkenyl or alkynyl unsubstituted or substituted by halogen;R.sup.3 represents azido or hydrazino, or pyrrol-1-yl, pyrazol-1-yl, imidazol-1-yl, 1,2,4-triazol-4-yl, 1,2,4-triazol-1-yl, 1,2,3-triazol-1-yl, 1,2,3-triazol-2-yl, piperidino, pyrrolidino, morpholino or N-alkylpiperazino, which may be substituted by alkyl or phenyl; andR.sup.4 represents phenyl substituted in the 2-position by fluorine, chlorine, bromine or iodine;in the 4-position by alkyl or alkoxy unsubstituted or substituted by halogen, or fluorine, chlorine, bromine or iodine; and unsubstituted or substituted in the 6-position by fluorine, chlorine, bromine or iodine and pesticidally acceptable acid addition salts thereof possess arthropodicidal, nematocidal, anthelmintic and anti-protozoal activity.Type: GrantFiled: July 14, 1989Date of Patent: October 16, 1990Assignee: May & Baker Ltd.Inventors: Ian G. Buntain, Leslie R. Hatton, David W. Hawkins, Christopher J. Pearson, David A. Roberts
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Patent number: 4871748Abstract: Compounds of the formula: ##STR1## wherein R represents hydroxymethyl, alkoxymethyl of 2 to 6 carbon atoms, optionally substituted phenoxymethyl, alkanoyloxymethyl of 3 to 10 carbon atoms, optionally substituted benzoyloxymethyl, alkylsulphonyloxymethyl of 2 to 9 carbon atoms, optionally substituted phenylsulphonyloxymethyl, formyl, aminomethyl optionally substituted by 1 or 2 alkyl groups of 1 to 4 carbon atoms, or hydroxyiminomethyl, and acid addition salts thereof, are useful as rodenticides.Type: GrantFiled: January 23, 1985Date of Patent: October 3, 1989Assignee: May & Baker LimitedInventor: Leslie R. Hatton
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Patent number: 4629495Abstract: Herbicidal compounds of the formula: ##STR1## wherein A represents R.sup.1 R.sup.2 N-- (wherein R.sup.1 represents C.sub.1-8 alkyl or C.sub.2-8 alkenyl or alkynyl unsubstituted or substituted by CN, OH, C.sub.1-6 alkoxy, carboxy, C.sub.2-9 alkoxycarbonyl, aminocarbonyl optionally substituted by C.sub.1-8 alkyl or C.sub.2-8 alkenyl, C.sub.1-8 alkoxyaminocarbonyl, C.sub.1-8 alkanesulphonamidocarbonyl, --C(.dbd.O)Het, where Het represents a nitrogen-containing heterocyclic group, or one or more halogen atoms or R.sup.1 represents C.sub.3-6 cycloalkyl optionally substituted by C.sub.1-4 alkyl and R.sup.2 represents H or R.sup.1, or R.sup.1 represents C.sub.1-4 alkylthio and R.sup.2 represents H, or A represents R.sup.p (R.sup.q)--C.dbd.N-- (wherein R.sup.p represents C.sub.1-4 alkoxy or amino substituted by one or two C.sub.1-4 alkyl groups and R.sup.q represents H or C.sub.1-4 alkyl) or A represents 2-oxo-azetidin-1-yl, 2-oxo-pyrrolidin-1-yl or 2-oxo-piperidin-1-yl optionally substituted by C.sub.Type: GrantFiled: July 13, 1983Date of Patent: December 16, 1986Assignee: May & Baker LimitedInventors: Leslie R. Hatton, Edgar W. Parnell, David A. Roberts
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Patent number: 4541963Abstract: New N-phenylpyrazole derivatives of the formula: ##STR1## (wherein R.sup.12 represents a chlorine atom, R.sup.13 represents a hydrogen, fluorine or chlorine atom, R.sup.14 represents a hydrogen or fluorine atom and R.sup.15 represents a hydrogen, fluorine or chlorine atom, with the proviso that when R.sup.14 represents a fluorine atom, R.sup.15 represents a fluorine or chlorine atom, or R.sup.12, R.sup.13 and R.sup.15 each represents a fluorine atom and R.sup.14 represents a hydrogen or fluorine atom) possess useful herbicidal properties.Type: GrantFiled: November 14, 1984Date of Patent: September 17, 1985Assignee: May & Baker LimitedInventors: Leslie R. Hatton, Edgar W. Parnell, David A. Roberts
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Patent number: 4505740Abstract: New N-phenylpyrazole derivatives of the formula: ##STR1## (wherein R.sup.12 represents a chlorine atom, R.sup.13 represents a hydrogen, fluorine or chlorine atom, R.sup.14 represents a hydrogen or fluorine atom and R.sup.15 represents a hydrogen, fluorine or chlorine atom, with the proviso that when R.sup.14 represents a fluorine atom, R.sup.15 represents a fluorine or chlorine atom, or R.sup.12, R.sup.13 and R.sup.15 each represents a fluorine atom and R.sup.14 represents a hydrogen or fluorine atom) possess useful herbicidal properties.Type: GrantFiled: July 15, 1982Date of Patent: March 19, 1985Assignee: May & Baker LimitedInventors: Leslie R. Hatton, Edgar W. Parnell, David A. Roberts
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Patent number: 4496390Abstract: N-Phenylpyrazole derivatives of the formula: ##STR1## (wherein each of R.sup.5 and R.sup.6 represents a C.sub.1 -C.sub.4 alkyl or alkoxy radical, a trifluoromethyl, trifluoromethoxy, nitro, cyano or primary amino radical, or a fluorine, chlorine or bromine atom, each of R.sup.7, R.sup.8 and R.sup.9 represents a hydrogen atom, a C.sub.1 -C.sub.4 alkyl or alkoxy radical, a trifluoromethyl, trifluoromethoxy, nitro, cyano or primary amino radical or a fluorine, chlorine or bromine atom, or R.sup.5, R.sup.7, R.sup.8 and R.sup.9 each represents a hydrogen atom and R.sup.6 represents a trifluoromethoxy or trifluoromethyl radical, and R.sup.10 represents a cyano radical or substituted carbamoyl radical --CONHR.sup.11, wherein R.sup.11 represents a methyl or ethyl radical) have been found to possess useful herbicidal properties. All such N-phenylpyrazole derivatives with the exception of 5-amino-4-cyano-1-(2,4-dichlorophenyl)pyrazole and 5-amino-4-cyano-1-(4-chloro-2-methylphenyl)pyrazole are new compounds.Type: GrantFiled: July 15, 1982Date of Patent: January 29, 1985Assignee: May & Baker LimitedInventors: Leslie R. Hatton, Edgar W. Parnell, David A. Roberts
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Patent number: 4459150Abstract: New acylamino-N-phenylpyrazole derivatives of the formula: ##STR1## [wherein R.sup.1 represents R.sup.8 C(.dbd.O)--(wherein R.sup.8 represents H, C.sub.1-7 alkyl or C.sub.1-4 alkoxy optionally substituted by C.sub.1-4 alkoxy, C.sub.2-5 alkoxycarbonyl or halogen, C.sub.3-4 alkenyloxy, C.sub.3-6 cycloalkyl optionally substituted by CH.sub.3 or C.sub.2 H.sub.5, or phenoxy, R.sup.2 represents H or R.sup.8 C(.dbd.O)--, or R.sup.1 and R.sup.2 together represent --CO--(CR.sup.a R.sup.b).sub.m --CO--, R.sup.3 represents F, Cl, Br, C.sub.1-4 alkyl optionally substituted by halogen, or C.sub.2-4 alkenyl, R.sup.4 represents F, Cl, Br, NO.sub.2, CH.sub.3 or C.sub.2 H.sub.5 and R.sup.5, R.sup.6 and R.sup.7 represent H, F, Cl, Br, NO.sub.2, CH.sub.3 or C.sub.2 H.sub.5, or R.sup.4 and R.sup.5 each represent Cl and R.sup.3, R.sup.6 and R.sup.7 each represent H, R.sup.a and R.sup.b represent H or C.sub.1-4 alkyl, and m is 2 or 3] possess useful herbicidal properties.Type: GrantFiled: July 15, 1982Date of Patent: July 10, 1984Assignee: May & Baker LimitedInventors: Leslie R. Hatton, Edgar W. Parnell, David A. Roberts
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Patent number: 4246021Abstract: The invention provides new imidazole derivatives of the general formula: ##STR1## wherein R.sup.1 represents a methyl or ethyl group, R.sup.2, R.sup.3 and R.sup.4, which may be the same or different, each represent a hydrogen or halogen atom or an alkyl or alkoxy group which may optionally be substituted by one or more fluorine atoms, and R.sup.2, R.sup.3 and R.sup.4 do not all represent hydrogen atoms, which possess useful herbicidal properties.Type: GrantFiled: August 22, 1979Date of Patent: January 20, 1981Assignee: May & Baker LimitedInventors: James Gilmour, Leslie R. Hatton, Edgar W. Parnell, Dennis Warburton, William G. Leeds