Joannis
Joannis Kalamaras, Athens GR
Patent application number | Description | Published |
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20120202129 | CROSSLINKED OR NON-CROSSLINKED AROMATIC (CO)POLYMERS AS PROTON CONDUCTORS FOR USE IN HIGH TEMPERATURE PEM FUEL CELLS - A polymer electrolyte comprising at least one aromatic polyether copolymer with main chain pyridine groups and side chain carboxylic acid or carboxylic ester or toluene or methoxy phenyl or hydroxyl phenyl or propenyl or styrene groups and/or pyridine groups, which have the ability to be covalently cross-linked. | 08-09-2012 |
Joannis Kallitsis, Patras GR
Patent application number | Description | Published |
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20090081487 | Acid-Doped Polyelectrolyte Modified Carbon Nanotubes and their Use in High Temperature PEM Fuel Cell Electrodes - New multifunctional aromatic copolymers bearing pyridine or pyrimidine units either in the main chain or side chain and single wall carbon nanotubes or multi wall carbon nanotubes as side chain pendants have been prepared. These multifunctional materials will combine both high proton and electrical conductivity due to the existence of polar pyridine or pyrimidine groups and carbon nanotubes within the same chemical structure. The prepared multifunctional materials can be used in the catalyst ink of the electrodes in high temperature PEM fuel cells. | 03-26-2009 |
20090085012 | Multifunctional materials consisting of regioregular poly(3-alkylthiophene)s covalently attached on carbon nanotubes for photovoltaic applications - Facile ways towards the integration of the regioregular poly(3-alkylthiophene)s onto carbon nanotubes, providing multifunctional materials that combine the extraordinary properties of the carbon nanotubes with those of regioregular poly(3-alkylthiophene)s, are presented. | 04-02-2009 |
20100062293 | INTERNAL REFORMING ALCOHOL HIGH TEMPERATURE PEM FUEL CELL - This invention refers to an Internal Reforming Alcohol Fuel Cell (IRAFC) using polymer electrolyte membranes (PEMs), which are functional at 190-220° C. and alcohol fuel reforming catalysts for the production of CO-free hydrogen in the temperature range of high temperature PEM fuel cell. The fuel cell comprises: an anode; a high-temperature ion-conducting electrolyte membrane, and any other polymer electrolyte that can operate at temperatures between about 180° C. to about 230° C.; a cathode and two current collectors on each side of the cell. | 03-11-2010 |
20110082261 | Multifunctional materials consisting of regioregular poly(3-alkylthiophene)s covalently attached on carbon nanotubes for photovoltaic applications - Facile ways towards the integration of the regioregular poly(3-alkylthiophene)s onto carbon nanotubes, providing multifunctional materials that combine the extraordinary properties of the carbon nanotubes with those of regioregular poly(3-alkylthiophene)s, are presented. | 04-07-2011 |
Joannis Kymissis, New York, NY US
Patent application number | Description | Published |
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20090208753 | Methods and articles including nanomaterial - A method of depositing a nanomaterial onto a donor surface comprises applying a composition comprising nanomaterial to a donor surface. In another aspect of the invention there is provided a method of depositing a nanomaterial onto a substrate. Methods of making a device including nanomaterial are disclosed. An article of manufacture comprising nanomaterial disposed on a backing member is disclosed. | 08-20-2009 |
20090283742 | Methods and articles including nanomaterial - A method of depositing a nanomaterial onto a donor surface comprises depositing a composition comprising nanomaterial onto a donor surface from a micro-dispenser. In another aspect of the invention there is provided a method of depositing a nanomaterial onto a substrate. Methods of making a device including nanomaterial are disclosed. An article of manufacture comprising nanomaterial and a material capable of transporting charge disposed on a backing member is disclosed. | 11-19-2009 |
20090286338 | Methods for depositing nanomaterial, methods for fabricating a device, methods for fabricating an array of devices and compositions - A method comprising depositing an ink comprising a nanomaterial, a material capable of transporting charge, and a liquid vehicle from a micro-dispenser onto a layer of a device is disclosed. A method comprising depositing an ink comprising a nanomaterial, a material capable of transporting charge, and a liquid vehicle from a micro-dispenser onto a second material capable of transporting charge in a predetermined arrangement is also disclosed. In certain preferred embodiments, the nanomaterial comprises semiconductor nanocrystals. In certain preferred embodiments, a micro-dispenser comprises an inkjet printhead. Methods for fabricating devices including a nanomaterial and method for fabricating an array of devices including a nanomaterial are also disclosed. An ink composition including a nanomaterial, a material capable of transporting charge, and a liquid vehicle is also disclosed. | 11-19-2009 |