Patents by Inventor Florian Toth
Florian Toth 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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Publication number: 20230013959Abstract: The disclosure provides Group 6 complexes, which, in some embodiments, are useful for catalyzing olefin metathesis reactions. In some embodiments, the compounds are compounds of the following formula: wherein: M is a Group 6 metal atom; X is an oxygen atom, ?N—R5, ?N—N(R5)(R5?) or ?N—O—R5, R5 and R5? independently being various substituents, such as aryl or heteroaryl, each optionally substituted; n is 0 or 1; Rz is a neutral ligand; R1 is hydrogen or an organic substituent; R2 is an aryl or heteroaryl group, each optionally substituted; R3 is an anionic ligand; and R4 is an anionic ligand, such as a pyrrolide, a pyrazolide, an imidazolide, an indolide, an azaindolide, or an indazolide, each optionally substituted.Type: ApplicationFiled: June 28, 2022Publication date: January 19, 2023Inventors: Florian Toth, Georg Frater, Levente Ondi
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Patent number: 11414446Abstract: The disclosure provides Group 6 complexes, which, in some embodiments, are useful for catalyzing olefin metathesis reactions. In some embodiments, the compounds are compounds of the following formula: wherein: M is a Group 6 metal atom; X is an oxygen atom, ?N—R5, ?N—N(R5)(R5?) or ?N—O—R5, R5 and R5? independently being various substituents, such as aryl or heteroaryl, each optionally substituted; n is 0 or 1; Rz is a neutral ligand; R1 is hydrogen or an organic substituent; R2 is an aryl or heteroaryl group, each optionally substituted; R3 is an anionic ligand; and R4 is an anionic ligand, such as a pyrrolide, a pyrazolide, an imidazolide, an indolide, an azaindolide, or an indazolide, each optionally substituted.Type: GrantFiled: August 7, 2020Date of Patent: August 16, 2022Inventors: Florian Toth, Georg Frater, Levente Ondi
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Patent number: 11285466Abstract: The invention relates to a method of forming an olefin from a first olefin and a second olefin in a metathesis reaction, comprising step (i): (i) reacting the first olefin with the second olefin in the presence of a compound that catalyzes said metathesis reaction such that the molar ratio of said compound to the first or the second olefin is from 1:500 or less, and the conversion of the first or the second olefin to said olefin is at least 50%, characterized in that as compound that catalyzes said metathesis reaction a compound of the following formula is used: wherein M is Mo or W; R1 is aryl, heteroaryl, alkyl, or heteroalkyl; optionally substituted; R2 and R3 can be the same or different and are hydrogen, alkyl, alkenyl, heteroalkyl, heteroalkenyl, aryl, or heteroaryl; optionally substituted; R5 is alkyl, alkoxy, heteroalkyl, aryl, heteroaryl, silylalkyl, silyloxy, optionally substituted; and R4 is a residue R6—X—, wherein X?O and R6 is aryl, optionally substituted; or X?S and R6 is aryl, optType: GrantFiled: June 12, 2019Date of Patent: March 29, 2022Assignee: Verbio Vereinigte Bioenergie AGInventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robe, Georg Emil Frater
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Publication number: 20210206788Abstract: A compound of formula (I) wherein: M is selected from Mo or W; X is selected from O or NR5; R1 and R2 are independently selected from H, C1-6 alkyl, and aryl; C1-6 alkyl and aryl optionally being substituted with one or more of C1-6 alkyl, C1-6 alkoxy, and O—C6H5; R3 is selected from a nitrogen-containing aromatic heterocycle being bound to M via said nitrogen; and from halogen; R4 is an aryl oxy group being bound to M via said oxygen of said aryl oxy group; wherein said aryl group Ar of said aryl oxy group is bound to a group Cat such to form a cationic ligand Cat+-Z—ArO—, wherein Z is either a covalent bond or a linker; R5 is alkyl or aryl, optionally substituted.Type: ApplicationFiled: May 31, 2019Publication date: July 8, 2021Inventors: Levente Ondi, Roman Schowner, Michael R. Buchmeiser, Iris Elser, Florian Toth, Emmanuel Robe, Benedek Vakulya
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Patent number: 10744494Abstract: The invention relates to immobilized metal alkylidene catalysts. The catalysts are useful in olefin metathesis.Type: GrantFiled: December 23, 2016Date of Patent: August 18, 2020Assignee: XiMo AGInventors: Christophe Coperet, Margherita Puccino, Victor Mougel, Michael Buchmeiser, Roman Schowner, Csaba Hegedus, Florian Toth
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Publication number: 20190366318Abstract: The invention relates to a method of forming an olefin from a first olefin and a second olefin in a metathesis reaction, comprising step (i): (i) reacting the first olefin with the second olefin in the presence of a compound that catalyzes said metathesis reaction such that the molar ratio of said compound to the first or the second olefin is from 1:500 or less, and the conversion of the first or the second olefin to said olefin is at least 50%, characterized in that as compound that catalyzes said metathesis reaction a compound of the following formula is used: wherein M is Mo or W; R1 is aryl, heteroaryl, alkyl, or heteroalkyl; optionally substituted; R2 and R3 can be the same or different and are hydrogen, alkyl, alkenyl, heteroalkyl, heteroalkenyl, aryl, or heteroaryl; optionally substituted; R5 is alkyl, alkoxy, heteroalkyl, aryl, heteroaryl, silylalkyl, silyloxy, optionally substituted; and R4 is a residue R6—X—, wherein X=O and R6 is aryl, optionally substituted; or X=S and R6 is aryl, optType: ApplicationFiled: June 12, 2019Publication date: December 5, 2019Inventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robe, Georg Emil Frater
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Patent number: 10343153Abstract: A method is provided of forming an olefin from a first olefin and a second olefin in a metathesis reaction, comprising reacting the first olefin with the second olefin in the presence of a compound that catalyzes the metathesis reaction such that the molar ratio of the compound to the first or the second olefin is from 1:500 or less, and the conversion of the first or the second olefin to the olefin is at least 30%.Type: GrantFiled: March 13, 2014Date of Patent: July 9, 2019Assignee: XiMo AGInventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robe, Georg Emil Frater
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Publication number: 20190119311Abstract: The disclosure provides Group 6 complexes, which, in some embodiments, are useful for catalyzing olefin metathesis reactions. In some embodiments, the compounds are compounds of the following formula: wherein: M is a Group 6 metal atom; X is an oxygen atom, ?N—R5, ?N—N(R5)(R5?) or ?N—O—R5, R5 and R5? independently being various substituents, such as aryl or heteroaryl, each optionally substituted; n is 0 or 1; Rz is a neutral ligand; R1 is hydrogen or an organic substituent; R2 is an aryl or heteroaryl group, each optionally substituted; R3 is an anionic ligand; and R4 is an anionic ligand, such as a pyrrolide, a pyrazolide, an imidazolide, an indolide, an azaindolide, or an indazolide, each optionally substituted.Type: ApplicationFiled: October 22, 2018Publication date: April 25, 2019Inventors: Florian Toth, Georg Frater, Levente Ondi
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Publication number: 20190100504Abstract: A method of forming a macrocyclic musk compound comprising the steps of: — i) cross-metathesizing a first olefin and a second olefin in the presence of a homogeneous transition metal catalyst comprising an alkylidene ligand, to form a statistical mixture of a hetero-dimer intermediate of said first and second terminal olefin, and homo-dimers ii) separating the hetero-dimer from the statistical mixture of hetero- and homo-dimers iii) and cyclizing the hetero-dimer intermediate to form the macrocyclic musk compound.Type: ApplicationFiled: November 30, 2018Publication date: April 4, 2019Applicant: GIVAUDAN S.A.Inventors: Paul Nicholas DAVEY, Martin Alan LOVCHIK, Andreas GOEKE, Krisztian LORINCZ, Florian TOTH, Levente ONDI
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Publication number: 20190001315Abstract: The invention relates to immobilized metal alkylidene catalysts. The catalysts are useful in olefin metathesis.Type: ApplicationFiled: December 23, 2016Publication date: January 3, 2019Applicant: KiMo AGInventors: Christophe Coperet, Margherita Puccino, Victor Mougel, Michael Buchmeiser, Roman Schowner, Csaba Hegedus, Florian Toth
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Patent number: 10144720Abstract: A method of forming a macrocyclic musk compound comprising the steps of:— i) cross-metathesizing a first olefin and a second olefin in the presence of a homogeneous transition metal catalyst comprising an alkylidene ligand, to form a statistical mixture of a hetero-dimer intermediate of said first and second terminal olefin, and homo-dimers ii) separating the hetero-dimer from the statistical mixture of hetero- and homo-dimers iii) and cyclizing the hetero-dimer intermediate to form the macrocyclic musk compound.Type: GrantFiled: March 13, 2015Date of Patent: December 4, 2018Assignee: GIVAUDAN S.A.Inventors: Paul Nicholas Davey, Martin Alan Lovchik, Andreas Goeke, Krisztian Lorincz, Florian Toth, Levente Ondi
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Patent number: 10106566Abstract: The disclosure provides Group 6 complexes, which, in some embodiments, are useful for catalyzing olefin metathesis reactions. In some embodiments, the compounds are compounds of the following formula (I) wherein: M is a Group 6 metal atom; X is an oxygen atom, ?N—R5, ?N—N(R5)(R5?) or ?N—O—R5, R5 and R5? independently being various substituents, such as aryl or heteroaryl, each optionally substituted; n is 0 or 1; Rz is a neutral ligand; R1 is hydrogen or an organic substituent; R2 is an aryl or heteroaryl group, each optionally substituted; R3 is an anionic ligand; and R4 is an anionic ligand, such as a pyrrolide, a pyrazolide, an imidazolide, an indolide, an azaindolide, or an indazolide, each optionally substituted.Type: GrantFiled: April 9, 2015Date of Patent: October 23, 2018Assignee: XiMo AGInventors: Florian Toth, Georg Frater, Levente Ondi
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Patent number: 9919299Abstract: The invention relates to a method of forming an olefin from a first olefin and a second olefin in a metathesis reaction, comprising step (i): (i) reacting the first olefin with the second olefin in the presence of a compound that catalyzes said metathesis reaction such that the molar ratio of said compound to the first or the second olefin is from 1:500 or less, and the conversion of the first or the second olefin to said olefin is at least 50%, characterized in that as compound that catalyzes said metathesis reaction a compound of formula (A) is used: wherein M is Mo or W; R1 is aryl, heteroaryl, alkyl, or heteroalkyl; optionally substituted; R2 and R3 can be the same or different and are hydrogen, alkyl, alkenyl, heteroalkyl, heteroalkenyl, aryl, or heteroaryl; optionally substituted; R5 is alkyl, alkoxy, heteroalkyl, aryl, heteroaryl, silylalkyl, silyloxy, optionally substituted; and R4 is a residue R6—X—, wherein X?O and R6 is aryl, optionally substituted; or X?S and R6 is aryl, optionally substituted; orType: GrantFiled: March 13, 2014Date of Patent: March 20, 2018Assignee: Ximo AGInventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robe, Georg Emil Frater
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Publication number: 20170037069Abstract: The disclosure provides Group 6 complexes, which, in some embodiments, are useful for catalyzing olefin metathesis reactions. In some embodiments, the compounds are compounds of the following formula (I) wherein: M is a Group 6 metal atom; X is an oxygen atom, ?N—R5, ?N—N(R5)(R5?) or ?N—O—R5, R5 and R5? independently being various substituents, such as aryl or heteroaryl, each optionally substituted; n is 0 or 1; Rz is a neutral ligand; R1 is hydrogen or an organic substituent; R2 is an aryl or heteroaryl group, each optionally substituted; R3 is an anionic ligand; and R4 is an anionic ligand, such as a pyrrolide, a pyrazolide, an imidazolide, an indolide, an azaindolide, or an indazolide, each optionally substituted.Type: ApplicationFiled: April 9, 2015Publication date: February 9, 2017Inventors: Florian Toth, Georg Frater, Levente Ondi
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Publication number: 20160368888Abstract: A method of forming a macrocyclic musk compound comprising the steps of:— i) cross-metathesizing a first olefin and a second olefin in the presence of a homogeneous transition metal catalyst comprising an alkylidene ligand, to form a statistical mixture of a hetero-dimer intermediate of said first and second terminal olefin, and homo-dimers ii) separating the hetero-dimer from the statistical mixture of hetero- and homo-dimers iii) and cyclizing the hetero-dimer intermediate to form the macrocyclic musk compound.Type: ApplicationFiled: March 13, 2015Publication date: December 22, 2016Inventors: Paul Nicholas DAVEY, Martin Alan LOVECHIK, Andreas GOEKE, Krisztian LORINCZ, Florian TOTH, Levente ONDI
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Patent number: 9365267Abstract: A floating platform is provided including the following: a covering element; at least three buoyant bodies, which are separated from each other, are fixedly mounted to the lower face of the covering element, are open toward the bottom, and are made of a gas-tight, pressure- and corrosion-resistant flexible material. The buoyant bodies enclose a closed hollow space when coming into contact with a liquid surface. At least one compressed-air generating device is also provided for generating an overpressure in the individual hollow spaces.Type: GrantFiled: July 9, 2012Date of Patent: June 14, 2016Assignee: Technische Universität WienInventors: Markus Haider, Franz Rammerstorfer, Helmut Böhm, Christian Diendorfer, Florian Toth
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Publication number: 20160030936Abstract: The invention relates to a method of forming an olefin from a first olefin and a second olefin in a metathesis reaction, comprising step (i): (i) reacting the first olefin with the second olefin in the presence of a compound that catalyzes said metathesis reaction such that the molar ratio of said compound to the first or the second olefin is from 1:500 or less, and the conversion of the first or the second olefin to said olefin is at least 50%, characterized in that as compound that catalyzes said metathesis reaction a compound of formula (A) is used: wherein M is Mo or W; R1 is aryl, heteroaryl, alkyl, or heteroalkyl; optionally substituted; R2 and R3 can be the same or different and are hydrogen, alkyl, alkenyl, heteroalkyl, heteroalkenyl, aryl, or heteroaryl; optionally substituted; R5 is alkyl, alkoxy, heteroalkyl, aryl, heteroaryl, silylalkyl, silyloxy, optionally substituted; and R4 is a residue R6—X—, wherein X?O and R6 is aryl, optionally substituted; or X?S and R6 is aryl, optionally substituted; orType: ApplicationFiled: March 13, 2014Publication date: February 4, 2016Inventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robe, Georg Emil Frater
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Publication number: 20150298774Abstract: A floating platform is provided including the following: a covering element; at least three buoyant bodies, which are separated from each other, are fixedly mounted to the lower face of the covering element, are open toward the bottom, and are made of a gas-tight, pressure- and corrosion-resistant flexible material. The buoyant bodies enclose a closed hollow space when coming into contact with a liquid surface. At least one compressed-air generating device is also provided for generating an overpressure in the individual hollow spaces.Type: ApplicationFiled: July 9, 2012Publication date: October 22, 2015Applicant: TECHNISCHE UNIVERSITÄT WIENInventors: Markus HAIDER, Franz RAMMERSTORFER, Helmut BÖHM, Christian DIENDORFER, Florian TOTH
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Publication number: 20140330018Abstract: The present application provides, among other things, novel compounds and methods for metathesis reactions. In some embodiments, a provided compound has the structure of formula I. In some embodiments, the present invention provides methods for preparing a compound of formula I. In some embodiments, the present invention provides metathesis methods comprising providing a compound of formula I.Type: ApplicationFiled: May 1, 2014Publication date: November 6, 2014Applicants: Massachusetts Institute of Technology, Ximo AGInventors: Janos Czirok, Georg Frater, Levente Ondi, Richard Royce Schrock, Florian Toth
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Publication number: 20140309466Abstract: The invention relates to a method of forming an olefin from a first olefin and a second olefin in a metathesis reaction, comprising step (i): (i) reacting the first olefin with the second olefin in the presence of a compound that catalyzes said metathesis reaction such that the molar ratio of said compound to the first or the second olefin is from 1:500 or less, and the conversion of the first or the second olefin to said olefin is at least 50%, characterized in that as compound that catalyzes said metathesis reaction a compound of the following formula is used: wherein M is Mo or W; R1 is aryl, heteroaryl, alkyl, or heteroalkyl; optionally substituted; R2 and R3 can be the same or different and are hydrogen, alkyl, alkenyl, heteroalkyl, heteroalkenyl, aryl, or heteroaryl; optionally substituted; R5 is alkyl, alkoxy, heteroalkyl, aryl, heteroaryl, silylalkyl, silyloxy, optionally substituted; and R4 is a residue R6—X—, wherein X?O and R6 is aryl, optionally substituted; or X?S and R6 is aryl, optType: ApplicationFiled: March 13, 2014Publication date: October 16, 2014Inventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robbe, Georg Emil Frater