Patents by Inventor Fabien Nekelson
Fabien Nekelson 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: 20220259148Abstract: The invention relates to novel anisotropic compounds of formula as well as to liquid crystalline mixtures, films and electro-optical devices comprising the compound.Type: ApplicationFiled: June 26, 2020Publication date: August 18, 2022Applicant: ROLIC TECHNOLOGIES AGInventors: Shinnosuke YAMAUCHI, Fabien NEKELSON, Sabrina CHAPPELLET
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Publication number: 20220251450Abstract: The invention relates to novel anisotropic compounds of formula (I) as well as liquid crystalline mixtures, films and electro-optical devices comprising the compound.Type: ApplicationFiled: June 26, 2020Publication date: August 11, 2022Applicant: ROLIC TECHNOLOGIES AGInventors: Shinnosuke YAMAUCHI, Fabien NEKELSON, Sabrina CHAPPELLET
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Patent number: 11355715Abstract: The present invention provides compounds of formulae (1) (2) wherein R1 and R2 are C1-30alkyl, C2-3O-alkenyl, C2-30-alkynyl, C5-7-cycloalkyl, C6-14-aryl or 5 to 14 membered heteroaryl, wherein C1-30-alkyl, C2-3O-alkenyl and C2-3O-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O—C1-20-alkyl, O—C2-20-alkenyl and O—C2-2O-alkynyl, and wherein C5-7-cycloalkyl, C6-14-aryl and 5 to 14 membered heteroaryl can be substituted with one or more substituents selected from the group consisting of halogen, C1-20alkyl, C2-2O-alkenyl, C2-2O-alkynyl, O—C1-20-alkyl, O—C2-2o-alkenyl and O—C2-2o-alkynyl, Ra, Rb, Rc and Rd are independently and at each occurrence selected from the group consisting of C1-30alkyl, C2-30-alkenyl, C2-30-alkynyl, C6-14-aryl and 5 to 14 membered heteroaryl, wherein C1-30-alkyl, C2-3o-alkenyl and C2-3o-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O—C1-20-alkyl, O—C2-20-alkenType: GrantFiled: October 11, 2018Date of Patent: June 7, 2022Assignee: Clap Co., Ltd.Inventors: Fabien Nekelson, Fulvio Giacomo Brunetti, Iori Doi, Thomas Weitz, Szehui Chua, Michael Eustachi
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Patent number: 11152578Abstract: The present invention provides a process for manufacturing an electronic device comprising a semiconducting layer, which process comprises i) a step of applying a composition comprising at least a compound of formulae (1A)-(1B)-(1C) on a precursor of the electronic device in order to form a layer, and ii) a step of treating the layer of step i) with light in order to form a semiconducting layer, we well as a compound of formula 1A, 1B or 1C, compositions comprising at least one compound of formula 1A, 1B or 1C, and the use of at least one compound of formula 1A, 1B or 1C as photocleavable precursor for organic semiconducting materials.Type: GrantFiled: November 13, 2018Date of Patent: October 19, 2021Assignee: Clap Co., Ltd.Inventors: Hitoshi Yamato, Takuya Tsuda, Iori Doi, Fabien Nekelson
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Publication number: 20200388772Abstract: The present invention provides a process for manufacturing an electronic device comprising a semiconducting layer, which process comprises i) a step of applying a composition comprising at least a compound of formulae (1A)-(1B)-(1C) on a precursor of the electronic device in order to form a layer, and ii) a step of treating the layer of step i) with light in order to form a semiconducting layer, we well as a compound of formula 1A, 1B or 1C, compositions comprising at least one compound of formula 1A, 1B or 1C, and the use of at least one compound of formula 1A, 1B or 1C as photocleavable precursor for organic semiconducting materials.Type: ApplicationFiled: November 13, 2018Publication date: December 10, 2020Applicant: Clap Co., Ltd.Inventors: Hitoshi YAMATO, Takuya TSUDA, Iori DOI, Fabien NEKELSON
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Publication number: 20200343458Abstract: The present invention provides compounds of formulae (1) (2) wherein R1 and R2 are C1-30alkyl, C2-3O-alkenyl, C2-30-alkynyl, C5-7-cycloalkyl, C6-14-aryl or 5 to 14 membered heteroaryl, wherein C1-30-alkyl, C2-3O-alkenyl and C2-3O-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O—C1-20-alkyl, O—C2-20-alkenyl and O—C2-2O-alkynyl, and wherein C5-7-cycloalkyl, C6-14-aryl and 5 to 14 membered heteroaryl can be substituted with one or more substituents selected from the group consisting of halogen, C1-20alkyl, C2-2O-alkenyl, C2-2O-alkynyl, O—C1-20-alkyl, O—C2-2o-alkenyl and O—C2-2o-alkynyl, Ra, Rb, Rc and Rd are independently and at each occurrence selected from the group consisting of C1-30alkyl, C2-30-alkenyl, C2-30-alkynyl, C6-14-aryl and 5 to 14 membered heteroaryl, wherein C1-30-alkyl, C2-3o-alkenyl and C2-3o-alkynyl can be substituted with one or more substituents selected from the group consisting of halogen, phenyl, O—C1-20-alkyl, O—C2-20-alkenType: ApplicationFiled: October 11, 2018Publication date: October 29, 2020Applicant: Clap Co., Ltd.Inventors: Fabien NEKELSON, Fulvio Giacomo BRUNETTI, Iori DOI, Thomas WEITZ, Szehui CHUA, Michael EUSTACHI
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Patent number: 9381541Abstract: A method for modifying the surface energy of at least one surface of a solid is provided. The method may comprise a step consisting of grafting, on the surface, a polymeric organic film consisting of graft polymers, each polymer having a first unit bound directly to the surface derived from a cleavable aryl salt and at least one other unit of the polymer chain derived from a component selected from the group consisting of a cleavable fluorinated aryl salt, a fluorinated (meth)acrylate and a vinyl-terminated siloxane. In addition, a kit for implementation of the method is provided.Type: GrantFiled: April 2, 2010Date of Patent: July 5, 2016Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Guy Deniau, Fabien Nekelson, Brigitte Mouanda
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Patent number: 9085715Abstract: The present invention relates to a process for assembling at least one zone of a first surface with at least one zone of a second surface or with a molecule of interest, comprising a step that consists in placing the said zone of the said first surface in contact with the said zone of the said second surface or with the said molecule of interest, the said zone of the said first surface bearing at least one radical and/or ionic species. The present invention also relates to a solid support whose surface bears at least one zone with at least one radical and/or ionic species, with at least one adhesion primer, or with at least one adhesion primer precursor, and to its various uses.Type: GrantFiled: April 2, 2009Date of Patent: July 21, 2015Assignee: COMMISSARIAT A L'ENERGIE ATOMIQUEInventors: Thomas Berthelot, Guy Deniau, Vincent Huc, Xuan Tuan Le, Fabien Nekelson, Sébastien Roussel, Pascal Viel
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Patent number: 8747954Abstract: The present invention relates to a process for the preparation of an organic film on a portion of the surface of a solid support made of (co)polymer, characterized in that it comprises the successive steps consisting in (i) subjecting said surface portion to an oxidizing treatment and (ii) grafting an organic film to said surface portion by radical chemical grafting.Type: GrantFiled: April 30, 2010Date of Patent: June 10, 2014Assignee: Commissariat a l'Energie Atomique et aux Energies AlternativesInventors: Thomas Berthelot, Alexandre Garcia, Sebastien Roussel, Fabien Nekelson
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Publication number: 20130081953Abstract: A treatment method for treating the surface of a fluid dispenser device, said method comprising the step of using chemical grafting to form a thin film on at least one support surface of at least one movable portion of said device that is movable while said device is being actuated, said thin film having anti-friction properties.Type: ApplicationFiled: December 22, 2010Publication date: April 4, 2013Applicant: VALOIS SASInventors: Pascal Bruna, Matthieu Laurent, Fabien Nekelson, Sébastien Roussel, Lorraine Tessier
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Publication number: 20130022750Abstract: A treatment method for treating the surface of a fluid dispenser device, said method being characterized in that it comprises a step of using chemical grafting to form a thin film on at least one support surface of at least one portion of said device that is in contact with the fluid while said device is being actuated, said thin film having non-stick properties relative to said fluid.Type: ApplicationFiled: December 22, 2010Publication date: January 24, 2013Applicant: VALOIS SASInventors: Pascal Bruna, Matthieu Laurent, Fabien Nekelson, Sébastien Roussel
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Publication number: 20120318677Abstract: A treatment method for treating the surface of a fluid dispenser device, said method comprising the step of using chemical grafting to form a thin film on at least one support surface of at least one component part that is in contact with said fluid, said thin film preventing interactions between said fluid and said component part.Type: ApplicationFiled: December 22, 2010Publication date: December 20, 2012Applicant: VALOIS SASInventors: Pascal Bruna, Serge Herry, Sébastien Roussel, Matthieu Laurent, Fabien Nekelson
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Publication number: 20120196035Abstract: A method for modifying the surface energy of at least one surface of a solid is provided. The method may comprise a step consisting of grafting, on the surface, a polymeric organic film consisting of graft polymers, each polymer having a first unit bound directly to the surface derived from a cleavable aryl salt and at least one other unit of the polymer chain derived from a component selected from the group consisting of a cleavable fluorinated aryl salt, a fluorinated (meth)acrylate and a vinyl-terminated siloxane. In addition, a kit for implementation of the method is provided.Type: ApplicationFiled: April 2, 2010Publication date: August 2, 2012Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Guy Deniau, Fabien Nekelson, Brigitte Mouanda
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Publication number: 20110056854Abstract: The present invention concerns a method for the lubrication of the surface of a solid by grafting a polymer gel, and for impregnation with a lubricating composition, and a kit to prepare a solid comprising a surface lubricated with a polymer gel.Type: ApplicationFiled: June 23, 2010Publication date: March 10, 2011Applicant: Commisssariat A L'Energie Atomique Et Aux Energies AlternativesInventors: Thomas Berthelot, Fabien Nekelson, Sébastien Roussel, Matthieu Laurent
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Publication number: 20100323119Abstract: The present invention relates to a process for the preparation of an organic film on a portion of the surface of a solid support made of (co)polymer, characterized in that it comprises the successive steps consisting in (i) subjecting said surface portion to an oxidizing treatment and (ii) grafting an organic film to said surface portion by radical chemical grafting.Type: ApplicationFiled: April 30, 2010Publication date: December 23, 2010Applicant: COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVESInventors: Thomas Berthelot, Alexandre Garcia, Sebastien Roussel, Fabien Nekelson
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Publication number: 20090286308Abstract: The present invention relates to a process for assembling at least one zone of a first surface with at least one zone of a second surface or with a molecule of interest, comprising a step that consists in placing the said zone of the said first surface in contact with the said zone of the said second surface or with the said molecule of interest, the said zone of the said first surface bearing at least one radical and/or ionic species. The present invention also relates to a solid support whose surface bears at least one zone with at least one radical and/or ionic species, with at least one adhesion primer, or with at least one adhesion primer precursor, and to its various uses.Type: ApplicationFiled: April 2, 2009Publication date: November 19, 2009Inventors: Thomas Berthelot, Guy Deniau, Vincent Huc, Xuan Tuan Le, Fabien Nekelson, Sébastien Roussell, Pascal Viel