Patents by Inventor Frederic Aebischer
Frederic Aebischer 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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Patent number: 10224484Abstract: The present invention relates to polymers comprising a repeating unit of the formula I, or III and their use as organic semiconductor in organic devices, especially an organic field effect transistor (OFET), or a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors.Type: GrantFiled: November 30, 2016Date of Patent: March 5, 2019Assignee: BASF SEInventors: Mathias Duggeli, Mahmoud Zaher Eteish, Pascal Hayoz, Olivier Frederic Aebischer, Marta Fonrodona Turon, Margherita Fontana, Marian Lanz, Mathieu G. R. Turbiez, Beat Schmidhalter, Jean-Charles Flores
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Publication number: 20190027690Abstract: The present invention relates to polymers comprising a repeating unit of the formula I, or III and their use as organic semiconductor in organic devices, especially an organic field effect transistor (OFET), or a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors.Type: ApplicationFiled: November 30, 2016Publication date: January 24, 2019Applicant: BASF SEInventors: Mathias Duggeli, Mahmoud Zaher Eteish, Pascal Hayoz, Olivier Frederic Aebischer, Marta Fonrodona Turon, Margherita Fontana, Marian Lanz, Mathieu G.R. Turbiez, Beat Schmidhalter, Jean-Charles Flores
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Patent number: 9716241Abstract: The present invention relates to novel compounds, corresponding oligomers and (co)polymers. The compounds according to the invention are useful as semiconductors and have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.Type: GrantFiled: December 10, 2015Date of Patent: July 25, 2017Assignee: BASF SEInventors: Hans Juerg Kirner, Natalia Chebotareva, Olivier Frederic Aebischer
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Publication number: 20170148991Abstract: The present invention relates to polymers comprising a repeating unit of the formula I, or III and their use as organic semiconductor in organic devices, especially an organic field effect transistor (OFET), or a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors.Type: ApplicationFiled: November 30, 2016Publication date: May 25, 2017Applicant: BASF SEInventors: Mathias Duggeli, Mahmoud Zaher Eteish, Pascal Hayoz, Olivier Frederic Aebischer, Marta Fonrodona Turon, Margherita Fontana, Marian Lanz, Mathieu G.R. Turbiez, Beat Schmidhalter, Jean-Charles Flores
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Publication number: 20170148992Abstract: The present invention relates to polymers comprising a repeating unit of the formula I, or III and their use as organic semiconductor in organic devices, especially an organic field effect transistor (OFET), or a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors.Type: ApplicationFiled: November 30, 2016Publication date: May 25, 2017Applicant: BASF SEInventors: Mathias Duggeli, Mahmoud Zaher Eteish, Pascal Hayoz, Olivier Frederic Aebischer, Marta Fonrodona Turon, Margherita Fontana, Marian Lanz, Mathieu G.R. Turbiez, Beat Schmidhalter, Jean-Charles Flores
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Publication number: 20170005270Abstract: The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I) which are characterized in that Ar1 and Ar1? are independently of each other are an annulated (aromatic) heterocyclic ring system, containing at least one thiophene ring, which may be optionally substituted by one, or more groups, and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.Type: ApplicationFiled: September 13, 2016Publication date: January 5, 2017Inventors: Pascal Hayoz, Olivier Frederic Aebischer, Mathias Duggeli, Hans Jurg Kirner, Marta Fonrodona Turon
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Patent number: 9067942Abstract: The present invention relates to compounds of the formula (I) wherein the substituents are as defined in claim 1, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).Type: GrantFiled: March 30, 2010Date of Patent: June 30, 2015Assignee: BASF SEInventors: Pascal Hayoz, Olivier Frederic Aebischer, Mathias Dueggeli, Mathieu G. R. Turbiez, Marta Fonrodona Turon, Natalia Chebotareva
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Patent number: 9018397Abstract: The present invention relates to compounds of the formula I wherein the substituents are as defined in claim 1, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or a solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).Type: GrantFiled: February 26, 2013Date of Patent: April 28, 2015Assignee: BASF SEInventors: Zhimin Hao, Beat Schmidhalter, Jean-Luc Budry, Margherita Fontana, Matheiu G. R. Turbiez, Frank Bienewald, Mathias Duggeli, Oliver Frederic Aebischer, Pascal Hayoz, Marta Fondrodona Turon
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Patent number: 8835579Abstract: The present invention relates to a process for polymerizing (hetero)aromatic compounds under formation of aryl-aryl C—C couplings for preparing conjugated polymers with high molecular weight and high regioregularity, and to novel polymers obtainable by this process. The invention further relates to the use of the novel polymers as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors (FETs), thin film transistors (TFT), electroluminescent, photovoltaic and sensor devices.Type: GrantFiled: May 18, 2010Date of Patent: September 16, 2014Assignee: BASF SEInventors: Pascal Hayoz, Mathias Dueggeli, Martin Elbs, Olivier Frederic Aebischer, Achim Lamatsch
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Patent number: 8629238Abstract: This invention relates to a polymer containing a unit of formula -[A]-, a unit of formula -[COM1]-, and a unit of formula -[COM2]-, wherein A is a repeating unit of formula (I): COM1 is a repeating unit of formula: and COM2- is a second repeating unit -COM1-, which is different from the first repeating unit -COM1-, a second repeating unit -A-, which is different from the first repeating unit -A-, or a repeating unit of formula: The invention also relates to articles and devices containing the polymer above, as well as processes for preparing the polymer and the articles and devices containing the polymer.Type: GrantFiled: May 18, 2010Date of Patent: January 14, 2014Assignee: BASF SEInventors: Mathias Dueggeli, Olivier Frederic Aebischer, Pascal Hayoz, Marta Fonrodona Turon, Mathieu G. R. Turbiez, Jean-Charles Flores, Hans Juerg Kirner, Peter Murer, Natalia Chebotareva, Thomas Schaefer
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Publication number: 20120142872Abstract: The present invention relates to a process for polymerising (hetero)aromatic compounds under formation of aryl-aryl C—C couplings for preparing conjugated polymers with high molecular weight and high regioregularity, and to novel polymers obtainable by this process. The invention further relates to the use of the novel polymers as semiconductors or charge transport materials in optical, electrooptical or electronic devices including field effect transistors (FETs), thin film transistors (TFT), electroluminescent, photovoltaic and sensor devices.Type: ApplicationFiled: May 18, 2010Publication date: June 7, 2012Applicant: BASF SEInventors: Bernd Lamatsch, Achim Lamatsch, Pascal Hayoz, Mathias Dueggeli, Martin Elbs, Olivier Frederic Aebischer
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Publication number: 20120095236Abstract: The present invention relates to compounds of the formula (I) wherein the substituents are as defined in claim 1, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).Type: ApplicationFiled: March 30, 2010Publication date: April 19, 2012Applicant: BASF SEInventors: Pascal Hayoz, Olivier Frederic Aebischer, Mathias Dueggeli, Mathieu G.R. Turbiez, Marta Fonrodona Turon, Natalia Chebotareva
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Publication number: 20120071617Abstract: The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula A polymer, comprising (repeating) unit(s) of the formula (1) and (2), wherein A is a repeating unit of the formula (I), and —COM1- is a repeating unit of formula (3), or (4), and their use as organic semiconductor in organic devices, especially in organic photovoltaics (solar cells) and photodiodes, or in a device containing a diode and/or an organic field effect transistor. The polymers according to the invention have excellent solubility in organic solvents and excellent film-forming properties. In addition, high efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when the polymers according to the invention are used in organic field effect transistors, organic photovoltaics (solar cells) and photodiodes.Type: ApplicationFiled: May 18, 2010Publication date: March 22, 2012Applicant: BASF SEInventors: Mathias Dueggeli, Olivier Frederic Aebischer, Pascal Hayoz, Marta Fonrodona Turon, Mathieu G.R. Turbiez, Jean-Charles Flores, Hans Juerg Kirner, Peter Murer, Natalia Chebotareva, Thomas Schaefer
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Publication number: 20110004004Abstract: The present invention relates to compounds of the formula (I) wherein the substituents are as defined in claim 1, and their use as organic semiconductor in organic devices, like diodes, organic field effect transistors and/or a solar cells. The compounds of the formula I have excellent solubility in organic solvents. High efficiency of energy conversion, excellent field-effect mobility, good on/off current ratios and/or excellent stability can be observed, when said compounds are used in semiconductor devices or organic photovoltaic (PV) devices (solar cells).Type: ApplicationFiled: September 22, 2008Publication date: January 6, 2011Applicant: BASF SEInventors: Zhimin Hao, Beat Schmidhalter, Jean-Luc Budry, Margherita Fontana, Matheiu G.R. Turbiez, Frank Bienewald, Mathias Duggeli, Oliver Frederic Aebischer, Pascal Hayoz, Marta Fondrodona Turon
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Patent number: 6173790Abstract: A process and a device for atomization of a liquid extinguishing medium, in which the liquid extinguishing medium and a liquid inert gas are mixed in a mixing unit to form a liquid extinguishing medium mixture. The mixture is conveyed through a conduit to a distributing device such as extinguishing nozzles. As the mixture exits the distributing device the mixture is atomized, forming an aerosol spray for extinguishing a fire within an extinguishing area defined by the aerosol spray. A detector arranged in the extinguishing area for detection of parameters relating to extinguishing of the fire is connected to an evaluation device which in turn is connected to a control valve. The control valve regulates the quantity of liquid inert gas supplied to the mixing unit.Type: GrantFiled: September 30, 1998Date of Patent: January 16, 2001Assignees: Minimax GmbH, ASEA Brown Boveri AGInventors: Manfred Russwurm, Frederic Aebischer
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Patent number: 6044910Abstract: A device for introducing CO.sub.2 into a preferably liquid extinguishing medium includes a housing (1) with a feed line (2) for extinguishing fluid, a feed pipe (4), provided with a metering valve (3), for CO.sub.2, as well as an outlet line (5). The housing (1) is aligned with its longitudinal axis vertical; the feed line (2) for extinguishing fluid is connected to the housing at the lower end thereof; the outlet line (5) branches off from the upper end of the housing. The CO.sub.2 feed pipe (4) opens into the housing from above, extends as far as the lower end thereof and is provided at the pipe end with injection fluid (6). The CO.sub.2 is directed in the feed pipe in the opposite flow direction to the extinguishing fluid; the length of the feed pipe between the metering valve (3) and injection fluid (6) is dimensioned such that during operation with the metering valve (3) closed a gas cushion (7) forms on its downstream side.Type: GrantFiled: September 17, 1998Date of Patent: April 4, 2000Assignee: Asea Brown Boveri AGInventors: Frederic Aebischer, Manfred Russwurm