Patents by Inventor Haukur Kristinsson
Haukur Kristinsson 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: 6034083Abstract: Compounds of formula ##STR1## wherein n and Z are as defined in claim 1, and, where appropriate, tautomers thereof, in each case in free form or in salt form, can be used as agrochemical active ingredients and can be prepared in a manner known per se.Type: GrantFiled: July 20, 1998Date of Patent: March 7, 2000Assignee: Novartis Corp.Inventors: Henry Szczepanski, Haukur Kristinsson, Peter Maienfisch, Josef Ehrenfreund
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Patent number: 5783704Abstract: Compounds of formu (I) wherein n and Z are as defined in claim 1, and, where appropriate, tautomers thereof, in each case in free form, or in salt form, can be used as agrochemical active ingredients and can be prepared in a manner known per se.Type: GrantFiled: June 28, 1996Date of Patent: July 21, 1998Assignee: Novartis CorporationInventors: Henry Szczepanski, Haukur Kristinsson, Peter Maienfisch, Josef Ehrenfreund
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Patent number: 5679623Abstract: Compounds of the formula ##STR1## in which R.sub.l, R.sub.2, R.sub.3, R.sub.4, Y and Z are as defined in claim 1, and, if appropriate, the tautomers thereof, in each case in free form or in salt form, can be used as agrochemical active ingredients and can be prepared in a manner known per se.Type: GrantFiled: June 2, 1995Date of Patent: October 21, 1997Assignee: Ciba-Geigy CorporationInventors: Henry Szczepanski, Haukur Kristinsson
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Patent number: 5648487Abstract: A process for the preparation of a compound of the formula ##STR1## where Z and R are defined herein. A compound of formula II ##STR2## where R.sub.1 defined herein, is reacted with hydrazine hydrate and then subjected to hydrolysis to form the compound of formula I ##STR3## and the compound of the formula I is reacted with the aldehyde of the formula ##STR4## into the resulting compound of the formula IV.Type: GrantFiled: June 2, 1995Date of Patent: July 15, 1997Assignee: Ciba-Geigy CorporationInventors: Ernst Beriger, Haukur Kristinsson
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Patent number: 5561230Abstract: The invention relates to a process for the preparation of a compound of formula ##STR1## useful as intermediate for the preparation of pesticides, wherein R is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.4 alkyl substituted by from 1 to 10 halogen atoms or by from 1 to 3 radicals selected from the group consisting of C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkylthio and phenyl, phenyl or phenyl substituted by from 1 to 3 radicals selected from the group consisting of halogen, methyl, ethyl, methoxy, methylthio and nitro, which comprises reacting with hydrazine hydrate a compound of formula ##STR2## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.4 alkyl substituted by from 1 to 9 chlorine atoms, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkylthio, C.sub.1 -C.sub.3 alkylsulfinyl, C.sub.1 -C.sub.Type: GrantFiled: June 2, 1995Date of Patent: October 1, 1996Assignee: Ciba-Geigy CorporationInventors: Ernst Beriger, Haukur Kristinsson
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Patent number: 5446154Abstract: The invention relates to a process for the preparation of a compound of formula ##STR1## useful as intermediate for the preparation of pesticides, wherein R is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.4 alkyl substituted by from 1 to 10 halogen atoms or by from 1 to 3 radicals selected from the group consisting of C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkylthio and phenyl, phenyl or phenyl substituted by from 1 to 3 radicals selected from the group consisting of halogen, methyl, ethyl, methoxy, methylthio and nitro, which comprises reacting with hydrazine hydrate a compound of formula ##STR2## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.4 alkyl substituted by from 1 to 9 chlorine atoms, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkylthio, C.sub.1 -C.sub.3 alkylsulfonyl, C.sub.1 -C.sub.Type: GrantFiled: March 31, 1994Date of Patent: August 29, 1995Assignee: Ciba-Geigy CorporationInventors: Ernst Beriger, Haukur Kristinsson
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Patent number: 5324842Abstract: The invention relates to a process for the preparation of a compound of formula ##STR1## useful as intermediate for the preparation of pesticides, wherein R is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.4 alkyl substituted by from 1 to 10 halogen atoms or by from 1 to 3 radicals selected from the group consisting of C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkylthio and phenyl, phenyl or phenyl substituted by from 1 to 3 radicals selected from the group consisting of halogen, methyl, ethyl, methoxy, methylthio and nitro, which comprises reacting with hydrazine hydrate a compound of formula ##STR2## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.4 alkyl substituted by from 1 to 9 chlorine atoms, C.sub.1 -C.sub.3 alkoxy, C.sub.1 -C.sub.3 alkylthio, C.sub.1 -C.sub.3 alkylsulfinyl, C.sub.1 -C.sub.Type: GrantFiled: December 16, 1992Date of Patent: June 28, 1994Assignee: Ciba-Geigy CorporationInventors: Ernst Beriger, Haukur Kristinsson
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Patent number: 5179094Abstract: There are disclosed novel substituted N-amino-1,2,4-triazinones of formula I ##STR1## wherein R.sub.1 is C.sub.1 -C.sub.12 alkyl or C.sub.3 -C.sub.7 cycloalkyl,R.sub.2 and R.sub.3 are each independently of the other hydrogen or C.sub.1 -C.sub.6 alkyl,R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are each independently of one another hydrogen, halogen, C.sub.1 -C.sub.3 alkyl, ##STR2## C.sub.1 -C.sub.3 alkoxy or C.sub.1 -C.sub.3 alkylthio, and n is 0 or 1, or a salt thereof, with the proviso that n is 1, if simultaneously the pyridine ring is attached via the 3-position to the methylidene group and R.sub.4, R.sub.5, R.sub.6 and R.sub.7 are each hydrogen; their use in pest control and pesticidal compositions which contain a compound of formula I as active component. The preferred utility is the control of pests of animals and plants.Type: GrantFiled: March 19, 1991Date of Patent: January 12, 1993Assignee: Ciba-Geigy CorporationInventors: Odd Kristiansen, Manfred Boger, Haukur Kristinsson, Peter Maienfisch
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Patent number: 5077412Abstract: The invention relates to novel substituted phenylthioureas, phenylisothioureas and phenylcarbodiimides of formula I ##STR1## wherein Z is ##STR2## or --N.dbd.C.dbd.N--; R.sub.1 is C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.10 alkenyl, C.sub.3 -C.sub.10 alkynyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.1 -C.sub.3 alkyl substituted by 1 or 2 C.sub.3 -C.sub.6 cycloalkyl radicals, or is alkoxyalkyl containing a total of 3 to 10 carbon atoms, halogen-substituted C.sub.1 -C.sub.12 alkyl, polycyclic C.sub.7 -C.sub.10 cycloalkyl, or phenyl(C.sub.1 -C.sub.5)alkyl which may be substituted in the phenyl moiety by 1 or 2 identical or different members selected from the group consisting of halogen, methoxy, ethoxy and C.sub.1 -C.sub.5 alkyl,R.sub.2 is hydrogen or C.sub.1 -C.sub.5 alkyl,R.sub.3 is C.sub.1 -C.sub.5 alkyl or C.sub.3 -C.sub.6 cycloalkyl,R.sub.4 is hydrogen or C.sub.1 -C.sub.4 alkyl,R.sub.Type: GrantFiled: September 29, 1989Date of Patent: December 31, 1991Assignee: Ciba-Geigy CorporationInventors: Josef Ehrenfreund, Manfred Boger, Odd Kristiansen, Jozef Drabek, Haukur Kristinsson
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Patent number: 4996325Abstract: Novel substituted N-amino-1,2,4-triazinones of formula I ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.2 haloalkyl, phenyl, benzyl, phenethyl, phenpropyl, phenbutyl or phenpentyl, or a phenyl, benzyl, phenethyl, phenpropyl, phenbutyl or phenpentyl radical that is mono- or di-substituted by halogen, C.sub.1 -C.sub.5 alkyl, C.sub.1 -C.sub.2 haloalkyl, methoxy and/or by ethoxy,R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 cycloalkyl, or is phenyl that is unsubstituted or substituted by C.sub.1 -C.sub.12 alkyl, halogen or by C.sub.1 -C.sub.12 haloalkyl, or R.sub.1 and R.sub.2 together form a saturated or unsaturated 3- to 7-membered carbocycle,R.sub.3 is hydrogen or C.sub.1 -C.sub.6 alkyl andZ is --N.dbd.CH-- or --NH--CH.sub.Type: GrantFiled: March 13, 1990Date of Patent: February 26, 1991Assignee: Ciba-Geigy CorporationInventor: Haukur Kristinsson
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Patent number: 4931439Abstract: Novel substituted N-amino-1,2,4-triazinones of formula I ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.3 C.sub.6 cycloalkyl, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.2 haloalkyl, phenyl, benzyl, phenethyl, phenproptyl, phenbutyl or phenpentyl, or a phenyl, benzyl, phenethyl, phenpropyl, phenbutyl or phenpentyl radical that is mono- or di-substituted by halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.2 haloalkyl, methoxy and/or by ethoxy,R.sub.2 is hydrogen, C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 cycloalkyl, or is phenyl that is unsubstituted or substituted by C.sub.1 -C.sub.12 alkyl, halogen or by C.sub.1 -C.sub.12 haloalkyl, or R.sub.1 and R.sub.2 together form a saturated or unsaturated 3- to 7-membered carbocycle,R.sub.3 is hydrogen or C.sub.1 -C.sub.6 alkyl andZ is --N.dbd.CH-- or --NH--CH.sub.Type: GrantFiled: October 11, 1988Date of Patent: June 5, 1990Assignee: Ciba-Geigy CorporationInventor: Haukur Kristinsson
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Patent number: 4888348Abstract: The invention relates to novel substituted phenylthioureas, phenylisothioureas and phenylcarbodiimides of formula I ##STR1## wherein Z is ##STR2## or --N.dbd.C.dbd.N--; R.sub.1 is C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.10 alkenyl, C.sub.3 -C.sub.10 alkynyl, C.sub.3 -C.sub.8 cycloalkyl, C.sub.1 -C.sub.3 alkyl substituted by 1 or 2 C.sub.3 -C.sub.6 cycloalkyl radicals, or is alkoxyalkyl containing a total of 3 to 10 carbon atoms, halogen-substituted C.sub.1 -C.sub.12 alkyl, polycyclic C.sub.7 -C.sub.10 cycloalkyl, or phenyl(C.sub.1 -C.sub.5)alkyl which may be substituted in the phenyl moiety by 1 or 2 identical or different members selected from the group consisting of halogen, methoxy, ethoxy and C.sub.1 -C.sub.5 alkyl,R.sub.2 is hydrogen or C.sub.1 -C.sub.5 alkyl,R.sub.3 is C.sub.1 -C.sub.5 alkyl or C.sub.3 -C.sub.6 cycloalkyl,R.sub.4 is hydrogen or C.sub.1 -C.sub.4 alkyl,R.sub.Type: GrantFiled: August 28, 1987Date of Patent: December 19, 1989Assignee: Ciba-Geigy CorporationInventors: Josef Ehrenfreund, Manfred Boger, Odd Kristiansen, Jozef Drabek, Haukur Kristinsson
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Patent number: 4783468Abstract: The invention relates to novel substituted 2,4-diamino-5-cyano-pyrimidines of formula ##STR1## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl or C.sub.2 -C.sub.6 alkynyl,R.sub.2 is hydrogen, C.sub.1 -C.sub.10 alkyl or C.sub.3 -C.sub.6 cycloalkyl, orR.sub.1 and R.sub.2, when taken together, are a radical selected from the group consisting of--(CH.sub.2).sub.3 --,--(CH.sub.2).sub.4 and--(CH.sub.2).sub.5,R.sub.5 is hydrogen or a radical--CO--R.sub.5 or--SO.sub.2 --R.sub.6,R.sub.4 is a radical selected from the group consisting of --NH.sub.2,--NH--CO--R.sub.5,--NH--SO.sub.2 --R.sub.6, ##STR2## or --NH--CH.dbd.N--R.sub.10 ; R.sub.5 is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.3 -C.sub.6 cycloalkyl, C.sub.1 -C.sub.6 alkoxy, perhalogenated C.sub.1 -C.sub.3 alkyl or the radical ##STR3## R.sub.6 is C.sub.1 -C.sub.6 alkyl, R.sub.7 is hydrogen or C.sub.1 -C.sub.6 alkyl,R.sub.8 and R.sub.9 are each independently of the other hydrogen or C.sub.1 -C.sub.Type: GrantFiled: April 22, 1987Date of Patent: November 8, 1988Assignee: Ciba-Geigy CorporationInventors: Haukur Kristinsson, Odd Kristiansen
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Patent number: 4762830Abstract: The invention relates to novel 5-(azolyloxyphenylcarbamoyl)barbituric acid derivatives of the general formula I ##STR1## wherein X is oxygen or sulfur;R.sub.1 is C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 alkoxy, C.sub.3 -C.sub.6 cycloalkyl or allyl;R.sub.2 is C.sub.1 -C.sub.6 alkyl or allyl;R.sub.3 is an unsubstituted or substituted five-membered azole ring which is bound through carbon and is selected from the group consisting of benzimadazole, benzoxazole, benzothiazole, imidazole, oxazole, thiazole, oxadiazole, thiadiazole and triazole; andR.sub.4 and R.sub.5 are each independently of the other hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.1 -C.sub.6 haloalkyl, C.sub.1 -C.sub.6 alkoxy or C.sub.1 -C.sub.6 haloalkoxy;and to the tautomers and salts thereof, as anthelmintic compounds. Together with suitable carriers and further assistants, these compounds may be used in particular for controlling helminths which are parasites of animals.Type: GrantFiled: February 13, 1986Date of Patent: August 9, 1988Assignee: Ciba-Geigy CorporationInventors: Elmar Sturm, Jean J. Gallay, Haukur Kristinsson, Georg Pissiotas
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Patent number: 4715883Abstract: A process for protecting cultivated plants against aggressive agricultural chemicals is described in which oxide derivatives of the formula ##STR1## are used as antidotes. Either the cultivated area for the cultivated plants or the cultivated plants themselves or parts of the plant (seeds, tubers, stem parts, and the like), as desired, can be treated with these oxide derivatives, which are used as a dressing.Type: GrantFiled: September 24, 1982Date of Patent: December 29, 1987Assignee: Ciba-Geigy CorporationInventors: Alfons Lukaszczyk, Henry Martin, Peter J. Diel, Werner Fory, Karl Gotzi, Haukur Kristinsson, Beat Muller, Rene Muntwyler, Johannes P. Pachlatko, Hermann Rempfler, Rolf Schurter, Henry Szczepanski
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Patent number: 4680395Abstract: Pyrimidyl-sulfonyl isoureas of the formula ##STR1## in which R.sub.a is the difluoromethoxy group,R.sub.b is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 l-C.sub.5 -haloalkyl, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -haloalkoxy, C.sub.1 -C.sub.5 -alkylthio, C.sub.2 -C.sub.10 -alkoxyalkyl or C.sub.2 -C.sub.10 -alkoxyalkoxy or is an amino group ##STR2## wherein R.sub.c is hydrogen, methyl or ethyl, andR.sub.d is hydrogen, methyl, ethyl or methoxy,A is a radical of the formula ##STR3## Y is oxygen, sulfur or ##STR4## R.sub.1 is hydrogen, halogen, nitro, trifluoromethyl, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -alkoxy, --COR.sub.7, --S(O).sub.m --C.sub.1 -C.sub.5 -alkyl, --SO.sub.2 R.sub.10, XR.sub.11 or --OSO.sub.2 C.sub.1 -C.sub.5 -alkyl,R.sub.2 is hydrogen, fluorine, chlorine, bromine, nitro, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -alkoxy, trifluoromethyl, C.sub.1 -C.sub.5 -haloalkoxy or --COR.sub.7,R.sub.3 is hydrogen, fluorine, chlorine, bromine, nitro, methoxy or trifluoromethyl,R.sub.Type: GrantFiled: March 1, 1985Date of Patent: July 14, 1987Assignee: Ciba-Geigy CorporationInventors: Haukur Kristinsson, Werner Topfl
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Patent number: 4629802Abstract: A novel process for producing sulfonylureas of the formula I having a herbicidal action and an action regulating plant growth ##STR1## wherein A is an unsubstituted or substituted phenyl, naphthyl, furan, thiophene or pyridine group, E is a nitrogen atom or the methine group, R.sub.a is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -haloalkyl, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -haloalkoxy, C.sub.1 -C.sub.5 -alkylthio or C.sub.2 -C.sub.10 -alkoxyalkoxy, and R.sub.b is the same as R.sub.Type: GrantFiled: March 1, 1985Date of Patent: December 16, 1986Assignee: Ciba-Geigy CorporationInventors: Haukur Kristinsson, Werner Topfl
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Patent number: 4562210Abstract: Novel N-[2-(1,2-dichlorovinyloxy)phenylsulfonyl]-(thio)ureas of the general formula I ##STR1## in which X is oxygen or sulfur, R.sub.1 is hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.6 -alkenyl or C.sub.2 -C.sub.6 -alkinyl; and R.sub.2 is hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.6 -alkenyl, C.sub.2 -C.sub.6 -alkinyl or C.sub.1 -C.sub.6 -alkoxy; and the salts of these compounds are described.These compounds have pronounced bactericidal properties and can be used without problems against bacteria which damage plants, especially in the agricultural sector.Type: GrantFiled: December 21, 1983Date of Patent: December 31, 1985Assignee: Ciba-Geigy CorporationInventors: Willy Meyer, Werner Topfl, Haukur Kristinsson, Wolfgang Eckhardt
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Patent number: 4521597Abstract: A novel process for producing sulfonylureas of the formula I having a herbicidal action and an action regulating plant growth ##STR1## wherein A is an unsubstituted or substituted phenyl, naphthyl, furan, thiophene or pyridine group, E is a nitrogen atom or the methine group, R.sub.a is hydrogen, halogen, C.sub.1 -C.sub.5 -alkyl, C.sub.1 -C.sub.5 -haloalkyl, C.sub.1 -C.sub.5 -alkoxy, C.sub.1 -C.sub.5 -haloalkoxy, C.sub.1 -C.sub.5 -alkylthio or C.sub.2 -C.sub.10 -alkoxyalkoxy, and R.sub.b is the same as R.sub.Type: GrantFiled: October 14, 1983Date of Patent: June 4, 1985Assignee: Ciba Geigy CorporationInventors: Haukur Kristinsson, Werner Topfl
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Patent number: 4448968Abstract: A process for preparing 1,3,4-thiadiazolone compounds of the formula ##STR1## comprising reacting a 2-alkoxy-1,3,4-thiadiazole of the formula ##STR2## with hydrogen chloride in non-aqueous organic solvent under non-aqueous conditions at a temperature of from 0.degree. to 100.degree. C.Type: GrantFiled: February 23, 1982Date of Patent: May 15, 1984Assignee: Ciba-Geigy CorporationInventor: Haukur Kristinsson