Patents by Inventor Christoph Luethy
Christoph Luethy 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: 8497293Abstract: The present invention relates to novel imidazoline derivatives and their use as insecticidal, acaricidal, molluscicidal and nematocidal agents. The invention also extends to insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising such imidazoline derivatives, and to methods of using such derivatives and/or compositions to combat and control insect, acarine, mollusc and nematode pests. A compound of formula (I): and the salts and N-oxides thereof.Type: GrantFiled: October 24, 2008Date of Patent: July 30, 2013Assignee: Syngenta Crop Protection LLCInventors: Christoph Luethy, Anthony Cornelius O'Sullivan, Thomas Pitterna, Jurgen Harry Schaetzer
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Patent number: 8455663Abstract: The present invention relates to novel imidazoline derivatives and their use as insecticidal, acaricidal, molluscicidal and nematocidal agents. The invention also extends to insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising such imidazoline derivatives, and to methods of using such derivatives and/or compositions to combat and control insect, acarine, mollusc and nematode pests.Type: GrantFiled: September 9, 2008Date of Patent: June 4, 2013Assignee: Syngenta Crop Protection LLCInventors: Anthony Cornelius O'Sullivan, Thomas Pitterna, Jürgen Harry Schaetzer, Christoph Luethy
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Patent number: 8309739Abstract: The use of a compound of formula I wherein X is (i), (ii) or (iii) Y is O, S(O)m, NR3, CR5R6, CR5R6—CR7R8, O—CR7R8, S(O)m—CR7R8, NR3—CR7R8, CR5R6—O, CR5R6—S(O)m, CR5R6—NR3, SO2—NR3, NR3—SO2, NR3—O or O—NR3; m is 0, 1, or 2; the ring (T) is a 5- or 6-membered aromatic or heteroaromatic ring; R1 to R10 are specified organic groups and n and is 0, 1, 2, 3 or 4; or salts or N-oxides thereof or compositions containing them in controlling insects, acarines, nematodes or molluscs. Novel compounds are also provided.Type: GrantFiled: May 11, 2011Date of Patent: November 13, 2012Assignee: Syngenta LimitedInventors: Anthony Cornelius O'Sullivan, Juergen Harry Schaetzer, Christoph Luethy, Allison Clare Elliott, Christopher John Mathews
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Patent number: 8110593Abstract: The present invention relates to imidazoline derivatives and their use as insecticidal, acaricidal, molluscicidal and nematocidal agents. The invention also extends to insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising such imidazoline derivatives, and to methods of using such derivatives and/or compositions to combat and control insect, acarine, mollusc and nematode pests. In particular the present invention relates to imidazolines with alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl, heteroaryl or heterocyclyl substituents.Type: GrantFiled: January 18, 2008Date of Patent: February 7, 2012Assignee: Syngenta Crop Protection LLCInventors: Anthony Cornelius O'Sullivan, Christoph Luethy, Jurgen Harry Schaetzer
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Publication number: 20110218341Abstract: The use of a compound of formula I wherein X is (i), (ii) or (iii) Y is O, S(O)m, NR3, CR5R6, CR5R6—CR7R8, O—CR7R8, S(O)m—CR7R8, NR3—CR7R8, CR5R6—O, CR5R6—S(O)m, CR5R6—NR3, SO2—NR3, NR3—SO2, NR3—O or O—NR3; m is 0, 1, or 2; the ring (T) is a 5- or 6-membered aromatic or heteroaromatic ring; R1 to R10 are specified organic groups and n and is 0, 1, 2, 3 or 4; or salts or N-oxides thereof or compositions containing them in controlling insects, acarines, nematodes or molluscs. Novel compounds are also provided.Type: ApplicationFiled: May 11, 2011Publication date: September 8, 2011Applicants: SYNGENTA CROP PROTECTION, INC., SYNGENTA LIMITEDInventors: Anthony Cornelius O'Sullivan, Jürgen Harry Schaetzer, Christoph Lüthy, Alison Clare Elliott, Christopher John Mathews
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Patent number: 7960310Abstract: The use of a compound of formula (I) wherein X is (i), (ii) or (iii), formula (i), formula (ii), formula (iii) Y is O, S(O)m, NR3, CR5R6, CR5R6—CR7R8, O—CR7R8, S(O)m—CR7R8, NR3—CR7R8, CR5R6—O, CR5R6—S(O)m, CR5R6—NR3, SO2—NR3, NR3—SO2, NR3—O or O—NR3; m is 0, 1, or 2; the ring (T) formula (T) is a 5- or 6-membered aromatic or heteroaromatic ring; R1 to R10 are specified organic groups and n and is 0, 1, 2, 3 or 4; or salts or N-oxides thereof or compositions containing them in controlling insects, acarines, nematodes or molluscs. Novel compounds are also provided.Type: GrantFiled: August 2, 2006Date of Patent: June 14, 2011Assignees: Syngenta Participations AG, Syngenta LimitedInventors: Anthony Cornelius O'Sullivan, Jürgen Harry Schaetzer, Christoph Lüthy, Alison Clare Elliott, Christopher John Mathews
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Publication number: 20110098331Abstract: The present invention relates to novel imidazoline derivatives and their use as insecticidal, acaricidal, mollus and nematocidal agents. The invention also extends to insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising such imidazoline derivatives, and to methods of using such derivatives and/or compositions to combat and control insect, acarine, mollusc and nematode pests. A compound of formula (I): and the salts and N-oxides thereof.Type: ApplicationFiled: October 24, 2008Publication date: April 28, 2011Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Christoph Luethy, Anthony Cornelius O'Sullivan, Thomas Pitterna, Jurgen Harry Schaetzer
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Publication number: 20100280088Abstract: The present invention relates to novel imidazoline derivatives and their use as insecticidal, acaricidal, molluscicidal and nematocidal agents. The invention also extends to insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising such imidazoline derivatives, and to methods of using such derivatives and/or compositions to combat and control insect, acarine, mollusc and nematode pests.Type: ApplicationFiled: September 9, 2008Publication date: November 4, 2010Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Christoph Luethy, Anthony Cornelius O'Sullivan, Thomas Pitterna, Jurgen Harry Schaetzer
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Publication number: 20100267795Abstract: The present invention relates to imidazoline derivatives and their use as insecticidal and acaricidal agents. The invention also extends to insecticidal and acaricidal compositions comprising such imidazoline derivatives, and to methods of using such derivatives and/or compositions to combat and control insect and acarine pests. In particular the present invention relates to phenoxy-imidazoline derivatives wherein the phenoxy moiety is substituted with a nitro group. A method of combating and/or controlling an insect or acarid pest, which comprises applying to said pest, or to the locus of said pest, or to a plant susceptible to attack by said pest, a compound of formula (I): or salt or N-oxide thereof.Type: ApplicationFiled: October 24, 2008Publication date: October 21, 2010Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Christoph Luethy, Anthony Cornelius O'Sullivan, Thomas Pitterna, Jurgen Harry Schaetzer
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Patent number: 7776888Abstract: Compounds of formula (I), wherein the substituents are as defined in claim 1, and the agrochemically acceptable salts and all stereoisomers and tautomeric forms of the compounds of formula I are suitable for use as herbicides.Type: GrantFiled: December 29, 2003Date of Patent: August 17, 2010Assignee: Syngenta Crop Protection, Inc.Inventors: Renaud Beaudegnies, Andrew Edmunds, Christoph Lüthy, Roger Graham Hall, Sebastian Volker Wendeborn, Jürgen Schaetzer
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Publication number: 20100120882Abstract: The present invention relates to imidazoline derivatives and their use as insecticidal, acaricidal, molluscicidal and nematocidal agents. The invention also extends to insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising such imidazoline derivatives, and to methods of using such derivatives and/or compositions to combat and control insect, acarine, mollusc and nematode pests. In particular the present invention relates to imidazolines with alkyl and fluoro substituents.Type: ApplicationFiled: January 28, 2008Publication date: May 13, 2010Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Christoph Luethy, Anthony Cornelius O'Sullivan, Jürgen Harry Schaetzer
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Publication number: 20100120881Abstract: The present invention relates to imidazoline derivatives and their use as insecticidal, acaricidal, molluscicidal and nematocidal agents. The invention also extends to insecticidal, acaricidal, molluscicidal and nematicidal compositions comprising such imidazoline derivatives, and to methods of using such derivatives and/or compositions to combat and control insect, acarine, mollusc and nematode pests. In particular the present invention relates to imidazolines with alkyl, cycloalkyl, alkenyl, cycloalkenyl, alkynyl, aryl, heteroaryl or heterocyclyl substituents.Type: ApplicationFiled: January 18, 2008Publication date: May 13, 2010Applicant: SYNGENTA CROP PROTECTION, INC.Inventors: Anthony Cornelius O'Sullivan, Christoph Luethy, Jurgen Harry Schaetzer
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Patent number: 7378375Abstract: Compounds of the formula I in which the substituents are as defined in claim 1 are suitable for use as herbicides.Type: GrantFiled: July 16, 2004Date of Patent: May 27, 2008Assignee: Syngenta Crop Protection, Inc.Inventors: Andrew Edmunds, Alain De Mesmaeker, Christoph Lüthy, Jürgen Schaetzer
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Patent number: 7135574Abstract: The present invention relates to a process for the preparation of compounds of formula I wherein the substituents are as defined in claim 1, by conversion of a compound of formula II reaction of that compound with a compound of formula IV X—C(O)—Q,??(IV) wherein X is a leaving group, to form a compound of formula V and treatment of that compound in the presence of a base with catalytic amounts of cyanide ions.Type: GrantFiled: February 11, 2005Date of Patent: November 14, 2006Assignee: Syngenta Crop Protection, Inc.Inventors: Hermann Schneider, Christoph Lüthy, Andrew Edmunds
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Patent number: 6911547Abstract: The present invention relates to a process for the preparation of bicyclic 1,3-diketone salts of formula I wherein R1, R2, R3 and R4 are each independently of the others hydrogen or C1-C4alkyl; A and E are each independently of the other C1-C2alkylene, which may be substituted once or up to four times by a C1-C4alkyl group, and M+is an alkali metal ion, alkaline earth metal ion or ammonium ion, by oxidation of a compound of formula II to a compound of formula III and subsequent conversion to a compound of formula I either in the presence of a base and a catalytic amount of a cyanide or in the presence of an alkali metal alcoholate or alkaline earth metal alcoholate, and to novel bicyclic enol lactone intermediates of formula III for use in that process.Type: GrantFiled: April 8, 2003Date of Patent: June 28, 2005Assignee: Syngenta Crop Protection, Inc.Inventors: Hermann Schneider, Christoph Lüthy
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Patent number: 6855831Abstract: The present invention relates to a process for the preparation of compounds of formula I: wherein the substituents are as defined in claim 1, by conversion of a compound of formula II: reaction of that compound with a compound of formula IV: X—C(O)—Q??(IV), wherein X is a leaving group, to form a compound of formula V: and treatment of that compound in the presence of a base with catalytic amounts of cyanide ions.Type: GrantFiled: April 8, 2003Date of Patent: February 15, 2005Assignee: Syngenta Crop Protection, Inc.Inventors: Hermann Schneider, Christoph Lüthy, Andrew Edmunds
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Patent number: 6838564Abstract: Compounds of the formula (I) in which the substituents are as defined in claim 1 are suitable for use as herbicidesType: GrantFiled: June 7, 2001Date of Patent: January 4, 2005Assignee: Syngenta Crop Protection, Inc.Inventors: Andrew Edmunds, Alain De Mesmaeker, Christoph Lüthy, Jürgen Schaetzer
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Patent number: 6673938Abstract: Compounds of formula (I), in which the substituents are as defined in claim 1 and the agrochemically tolerated salts M+ and all stereoisomers and tautomers of the compounds of formula (I) are suitable for use as herbicides.Type: GrantFiled: January 7, 2003Date of Patent: January 6, 2004Assignee: Syngenta Participations AGInventors: Andrew Edmunds, Christoph Lüthy, Karl Seckinger, Alain De Mesmaeker, Walter Kunz, Jürgen Schaetzer
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Patent number: 6534445Abstract: Compounds of formula (I), in which the substituents are as defined in claim 1 and the agrochemically tolerated salts M+ and all stereoisomers and tautomers of the compounds of formula (I) are suitable for use as herbicides.Type: GrantFiled: June 22, 2001Date of Patent: March 18, 2003Assignee: Syngenta Participations AGInventors: Andrew Edmunds, Christoph Lüthy, Karl Seckinger, Alain De Mesmaeker, Walter Kunz, Jürgen Schaetzer
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Patent number: 6498125Abstract: Compounds of formula (I) in which the substituents are as defined in claim 1 are suitable for use as herbicides.Type: GrantFiled: March 12, 2001Date of Patent: December 24, 2002Assignee: Syngenta Participations AGInventors: Andrew Edmunds, Karl Seckinger, Christoph Lüthy, Walter Kunz, Alain De Mesmaeker, Jürgen Schaetzer