Patents Assigned to Fundación Cidetec
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Publication number: 20240387816Abstract: A positive electrode including: (i) a high voltage cathode active material; (ii) a conductive additive; and (iii) a high voltage-stable catholyte including: a lithium salt, a polymer binder which is a PVdF co-polymer, a room temperature ionic liquid, a plastic crystal, and, optionally, a high boiling point solvent. The positive electrode has a density from 2.3 g/cm3 to 3.6 g/cm3. A process for the preparation of the positive electrode, as well as a battery including the positive electrode and an article of manufacture including the battery.Type: ApplicationFiled: May 15, 2024Publication date: November 21, 2024Applicant: FUNDACIÓN CIDETECInventors: Andriy KVASHA, Tho THIEU, Oihane GARCÍA CALVO, Izaskun COMBARRO PALACIOS, Mónica COBOS, Antonio GUTIÉRREZ, Idoia URDAMPILLETA GONZALEZ
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Publication number: 20240291031Abstract: An electrolyte hydrogel for an electrochemical cell includes a self standing polymer network with a crosslinked, non-ionic polymer and a cationic polymer and a salt in an aqueous solvent and/or dispersant.Type: ApplicationFiled: June 3, 2022Publication date: August 29, 2024Applicants: VARTA Microbattery GmbH, Fundación CIDETECInventors: Idoia Urdampilleta González, Martin Krebs, Iñaki Gómez Agúndez, Luis Cesar Colmenares Rausseo, Jose Alberto Blázquez Martin
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Patent number: 11306219Abstract: It is provided a coating composition comprising an ionic liquid, and a crosslinked polymeric ionic liquid, wherein the crosslinked polymeric ionic liquid and the ionic liquid are not linked through covalent bonds, and wherein the crosslinked polymeric ionic liquid is linked to a substrate surface. It is also provided a process for its preparation, as well as an article of manufacture at least in part coated with the coating composition as defined above.Type: GrantFiled: December 21, 2017Date of Patent: April 19, 2022Assignee: FUNDACIÓN CIDETECInventors: Eneko Azaceta Muñoz, Jesús Palenzuela Conde, Ramón Tena Zaera, Estibaliz Medina
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Patent number: 10550205Abstract: The present invention comprises a process for preparing water-dispersible single-chain polymeric nanoparticles, which comprises cross-linking a polymer having a solubility equal to or higher than 100 mg per litre of water, and an amount of complementary reactive groups comprised from 5 to 60 molar % of the total amount of monomer units present in the polymer chain; with a crosslinking agent having crosslinkable groups; at a temperature comprised from 20 to 25° C. in the absence of a catalyst; to obtain water-dispersible conjugates and compositions containing the nanoparticle; and the use thereof.Type: GrantFiled: November 2, 2015Date of Patent: February 4, 2020Assignee: FUNDACIÓN CIDETECInventors: Miren Karmele Aiertza Otxotorena, Laura Sánchez Abella, Ana Belén Benito Collado, Iraida Loinaz Bordonabe, Germán Cabañero, Hans-Jürgen Grande, Marco Marradi, Raquel Gracia España
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Publication number: 20170320974Abstract: The present invention comprises a process for preparing water-dispersible single-chain polymeric nanoparticles, which comprises cross-linking a polymer having a solubility equal to or higher than 100 mg per litre of water, and an amount of complementary reactive groups comprised from 5 to 60 molar % of the total amount of monomer units present in the polymer chain; with a crosslinking agent having crosslinkable groups; at a temperature comprised from 20 to 25° C. in the absence of a catalyst; to obtain water-dispersible conjugates and compositions containing the nanoparticle; and the use thereof.Type: ApplicationFiled: November 2, 2015Publication date: November 9, 2017Applicant: FUNDACIÓN CIDETECInventors: Miren Karmele AIERTZA OTXOTORENA, Laura SÁNCHEZ ABELLA, Ana Belén BENITO COLLADO, Iraida LOINAZ BORDONABE, Germán CABAÑERO, Hans-Jürgen GRANDE, Marco MARRADI, Raquel GRACIA ESPAÑA
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Patent number: 9346931Abstract: It is provided a self-healing polymer network comprising transition metal thiolates, particularly thiolates of a transition metal that is able to self-assemble by metallophilic attractions, and more particularly Au(I), Ag(I), Cu(I) thiolates, or a mixture thereof, and, optionally, disulfide bonds, thiol and other thiolate groups. It is also provided several processes for the preparation of the self-healing polymer networks of the invention, as well as uses thereof.Type: GrantFiled: November 27, 2012Date of Patent: May 24, 2016Assignee: Fundación CidetecInventors: Ibón Odriozola, Pablo Casuso, Natividad Díaz, Iraida Loinaz, Germán Cabañero, Hans-jürgen Grande
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Patent number: 8294226Abstract: The present invention relates to large surface distributed pressure sensors comprising at least two flexible substrates, at least of one of these being entirely or partially coated by a layer of polythiophene containing repetitive structural units with formula (I), wherein R1 and R2 are independently a C1-C12 alkyl group or they form a C1-C12 1,n-alkylene group, with n=1-12, optionally substituted by a C1-C12 alkyl group, C2-C12 alkene, vinylene, benzyl, phenyl group, a halogen atom, or by an ester, amine, amide or ether functional group, optionally substituted by a C1-C12 alkyl group; and one or more insulating spacers. Said sensors are flexible and easy to manufacture and they may present different symmetric, simple or multilayer configurations, as desired.Type: GrantFiled: January 14, 2008Date of Patent: October 23, 2012Assignees: Fundacion Cidetec, S. Coop IkerlanInventors: Jose Adolfo Pomposo Alonso, Estibalitz Ochoteco Vaquero, Hans-Jürgen Grande Telleria, Fernando Martinez Rodriguez, Gregorio Obieta Zubieta
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Publication number: 20120181173Abstract: The invention relates to an electrochemical sensor for the detection of analytes in liquid media which comprises 4 layers, wherein the first layer (1) comprises a carbonaceous material deposited on a substrate, said layer forming the system of electrodes of the electrochemical sensor, formed at least by a pseudo-reference electrode, a working electrode and a counter electrode; and the fourth layer (4) comprises polythiophene deposited only on the lower end of the working electrode selected from (d1), which comprises a layer comprising a polythiophene deposited on the lower end of the working electrode and a layer comprising a non-conductive polymer gel deposited on said layer of polythiophene; (d2), which is a layer of conductive polymer gel comprising a non-conductive polymer gel and a polythiophene; and (d3), which comprises a layer comprising a polythiophene deposited on the lower end of the working electrode and a layer comprising functionalized magnetic nanoparticles deposited on said layer of polythiophType: ApplicationFiled: July 23, 2010Publication date: July 19, 2012Applicant: FUNDACION CIDETECInventors: Estibaliz Ochoteco Vaquero, Elena Jubete Diez, José Adolfo Pomposo Alonso, Hans-Jurgen Grande Telleria, Oscar A. Loaiza, German Cabañero, Georges Istamboulie, Thierry Noguer, Jean Louis Marty
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Publication number: 20110266158Abstract: The present invention relates to a process for obtaining a metal, ceramic or composite coating on the surface of a non-conductive material such as plastic, ceramic or wood which comprises: A) preparing a polypyrrole dispersion in aqueous base paint or in an acid type water-soluble pure resin; B) diluting the dispersion resulting from the previous stage with an alcohol in a factor of 1.5; C) applying the dispersion of the conductive polymer resulting from stage B) on the surface to be coated and drying same; and D) obtaining the metal, ceramic or composite coating by means of an electrolytic process or an electrophoretic deposition.Type: ApplicationFiled: June 19, 2008Publication date: November 3, 2011Applicant: FUNDACION CIDETECInventors: Esther Chávez Amado, Jose Antonio Diez Silanes, Sarah Montes Pérez, Estíbaliz Ochoteco Vaquero, José Adolfo Pomposo Alonso
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Publication number: 20110003070Abstract: The invention relates to electrochromic compositions comprising: (a) a viologen derivative of formula (I) (b) an electron mediator; (c) a polymer compound of formula (II) (d) a plasticizer of formula (III): and (e) a mixture of at least two miscible solvents which dissolve components (a) to (d) at room temperature, at least one of them being a solvent with a high boiling point. Said electrochromic compositions can be formulated and applied at room temperature, therefore they allow preparing electrochromic devices with heat-sensitive substrates, particularly with fully plastic substrates, with a high degree of transparency and with a high optical contrast.Type: ApplicationFiled: November 13, 2008Publication date: January 6, 2011Applicant: Fundacion CidetecInventors: Cristina Pozo Gonzalo, Rebeca Marcilla Garcia, Maitane Salsamendi Telleria, Jose Adolfo Pomposo Alonso, Hans-Jurgen Grande Telleria
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Publication number: 20080135310Abstract: The present invention relates to large surface distributed pressure sensors comprising at least two flexible substrates, at least of one of these being entirely or partially coated by a layer of polythiophene containing repetitive structural units with formula (I), wherein R1 and R2 are independently a C1-C12 alkyl group or they form a C1-C12 1,n-alkylene group, with n=1-12, optionally substituted by a C1-C12 alkyl group, C2-C12 alkene, vinylene, benzyl, phenyl group, a halogen atom, or by an ester, amine, amide or ether functional group, optionally substituted by a C1-C12 alkyl group; and one or more insulating spacers. Said sensors are flexible and easy to manufacture and they may present different symmetric, simple or multilayer configurations, as desired.Type: ApplicationFiled: January 14, 2008Publication date: June 12, 2008Applicants: FUNDACION CIDETEC, S. COOP. IKERLANInventors: Jose Adolfo Pomposo Alonso, Estibalitz Ochoteco Vaquero, Hans-Jurgen Grande Telleria, Fernando Martinez Rodriguez, Gregorio Obieta Zubieta