Patents by Inventor Csaba Hegedus

Csaba Hegedus 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).

  • Publication number: 20250020202
    Abstract: Proposed is an oil duct part (1) to be mounted in a transmission (100), in particular a motor vehicle transmission, wherein said oil duct part (1) comprises a conduit (2) with an inlet port (11) and an outlet port (12), wherein the conduit (2) has an oil conducting direction (F) from the inlet port (11) to the outlet port (12) and has a conduit wall (21) that is closed all around perpendicularly to the oil conducting direction (F), wherein the oil duct part (1) further comprises at least one oil collection region (13a) for collecting oil conducted through the conduit (2), wherein the oil duct part (1) also comprises at least one drain (15a) for oil from the at least one oil collection region (13a).
    Type: Application
    Filed: November 7, 2022
    Publication date: January 16, 2025
    Inventors: Csaba Hegedus, Manfred Saretzki, Peter Zold, Tobias Schlittenbauer
  • Publication number: 20220227797
    Abstract: The invention relates to tungsten imido alkylidene compounds bearing a ligand derived from a 1,1?-binaphthyl-2-ol or a 5,5?,6,6?,7,7?,8,8?-octahydro-1,1?-binaphthyl-2-ol which bind to tungsten in its olate-form via proton abstraction from the phenolic OH group. The complexes may be used in various olefinic metathesis reactions, preferably ethenolysis and cross-metathesis of unsaturated fatty acid esters, and ring-closing metathesis reactions.
    Type: Application
    Filed: May 27, 2020
    Publication date: July 21, 2022
    Inventors: Levente Ondi, Csaba Hegedüs, Ágota Bucsai, Jeno Varga, Benedek Vakulya, Krisztian Lorincz, Henrik Gulyas, Hasan Mehdi
  • Patent number: 11285466
    Abstract: 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, opt
    Type: Grant
    Filed: June 12, 2019
    Date of Patent: March 29, 2022
    Assignee: Verbio Vereinigte Bioenergie AG
    Inventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robe, Georg Emil Frater
  • Patent number: 10744494
    Abstract: The invention relates to immobilized metal alkylidene catalysts. The catalysts are useful in olefin metathesis.
    Type: Grant
    Filed: December 23, 2016
    Date of Patent: August 18, 2020
    Assignee: XiMo AG
    Inventors: Christophe Coperet, Margherita Puccino, Victor Mougel, Michael Buchmeiser, Roman Schowner, Csaba Hegedus, Florian Toth
  • Publication number: 20190366318
    Abstract: 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, opt
    Type: Application
    Filed: June 12, 2019
    Publication date: December 5, 2019
    Inventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robe, Georg Emil Frater
  • Patent number: 10343153
    Abstract: 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: Grant
    Filed: March 13, 2014
    Date of Patent: July 9, 2019
    Assignee: XiMo AG
    Inventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robe, Georg Emil Frater
  • Publication number: 20190001315
    Abstract: The invention relates to immobilized metal alkylidene catalysts. The catalysts are useful in olefin metathesis.
    Type: Application
    Filed: December 23, 2016
    Publication date: January 3, 2019
    Applicant: KiMo AG
    Inventors: Christophe Coperet, Margherita Puccino, Victor Mougel, Michael Buchmeiser, Roman Schowner, Csaba Hegedus, Florian Toth
  • Patent number: 9919299
    Abstract: 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; or
    Type: Grant
    Filed: March 13, 2014
    Date of Patent: March 20, 2018
    Assignee: Ximo AG
    Inventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robe, Georg Emil Frater
  • Publication number: 20160122375
    Abstract: Compound of formula (I) wherein M is W; R1 is H, aryl, heteroaryl, alkyl, or heteroalkyl, optionally substituted, respectively; R2 and R3 can be the same or different and are alkyl, alkenyl, heteroalkyl, heteroalkenyl, aryl, or heteroaryl, optionally substituted, respectively, or hydrogen; R5 is a residue R6—X—, wherein R6 is alkyl, aryl, heteroalkyl, heteroaryl, optionally substituted, respectively; (R7, R8, R9)Si; wherein R7, R8, R9 are independently alkyl, alkoxy, phenyl or phenoxy, optionally substituted, respectively; (R10, R11, R12)C, wherein R10, R11, R12 are independently phenyl, alkyl, optionally substituted, respectively; X?O, S, or NR13, wherein R13 is H; or alkyl or aryl, optionally substituted, respectively; or R5 is R6—CO—NR13, wherein R6 and NR13 have the meaning as defined above, or wherein R6 and R13 taken together form a carbon chain having from 2 to 6 carbon atoms; R5 is a 4 to 8 membered N-containing carbon ring, wherein N is linked to M; and R4 is a residue O—Si(O—)3, and represents silic
    Type: Application
    Filed: July 11, 2014
    Publication date: May 5, 2016
    Inventors: Christophe Coperet, Victor Mougel, Georg Emil Frater, Jeno Varga, Csaba Hegedus
  • Publication number: 20160030936
    Abstract: 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; or
    Type: Application
    Filed: March 13, 2014
    Publication date: February 4, 2016
    Inventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robe, Georg Emil Frater
  • Publication number: 20140309466
    Abstract: 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, opt
    Type: Application
    Filed: March 13, 2014
    Publication date: October 16, 2014
    Inventors: Levente Ondi, Jeno Varga, Agota Bucsai, Florian Toth, Krisztian Lorincz, Csaba Hegedus, Emmanuel Robbe, Georg Emil Frater
  • Patent number: 8234649
    Abstract: Systems and methods are provided for enabling communication between a composite system providing additional functionality not contained in existing legacy systems and other existing systems using different commands, variables, protocols, methods, or instructions, when data may be located on more than one system. In an embodiment, multiple software layers are used to independently manage different aspects of an application. A business logic layer may be used in an embodiment to facilitate reading/writing operations on data that may be stored locally and/or on external systems using different commands, variables, protocols, methods, or instructions. A backend abstraction layer may be used in an embodiment in conjunction with the business logic layer to facilitate communication with the external systems. A user interface layer may be used in an embodiment to manage a user interface, a portal layer to manage a user context, and a process logic layer to manage a workflow.
    Type: Grant
    Filed: August 14, 2009
    Date of Patent: July 31, 2012
    Assignee: SAP AG
    Inventors: Frederik Thormaehlen, Frank Mock, Volker Wiechers, Sebastian Speck, Pia Kinkel, Ruth Groene, Martin Czekalla, Gabor Faludi, Robert Christoph Lorch, Peter Csontos, Bela Tolvaj, Gergely Pap, Csaba Hegedus, Berhard Fuhge, Marton Pinter, Robert Foldvari, Volker Stiehl, Patrick Zimmer
  • Publication number: 20100144919
    Abstract: A method is disclosed in which modified and generic dental resins are combined as mixtures with reactive polymeric nanoparticles (RPNPs). Nanoparticles as additives clearly demonstrate that the RPNPs significantly influence the mechanical and shrinkage properties of the matrix and composites.
    Type: Application
    Filed: November 28, 2007
    Publication date: June 10, 2010
    Inventors: Janos Borbely, Melinda Szaloki, Andrea Uveges, Katalin Bukovinszki, Csaba Hegedus
  • Publication number: 20070037942
    Abstract: Reactive polymeric nanoparticles formed from the reaction product of a mono vinyl monomer and a di/tri/multivinyl monomer are disclosed
    Type: Application
    Filed: July 7, 2006
    Publication date: February 15, 2007
    Inventors: Janos Borbely, Csaba Hegedus, Melinda Szaloki