Patent application number | Description | Published |
20090030149 | Process For Producing Aqueous Dispersion Of Composite Of Poly(3,4-Dialkoxythiophene) With Polyanion - The present invention provides a method for the production of an aqueous dispersion containing an electroconductive polymer component which enables electroconductive thin films which are outstanding in their transparency and electroconductivity to be formed, together with the aqueous dispersion obtained by said method. This method includes a stage in which a 3,4-dialkoxythiophene is polymerized in an aqueous solvent using an oxidizing agent in the presence of a polyanion and, in this stage, said oxidizing agent is added by the dropwise addition of a solution or dispersion containing said oxidizing agent to the reaction solution or, alternatively, in the polymerization stage, the alkali metal ion concentration in the reaction liquid is maintained at no more than 400 ppm. | 01-29-2009 |
20090283723 | OLIGOMERIC COMPOUNDS WHICH FORM A SEMICONDUCTOR LAYER - Oligomeric compounds of the general formula (M), mixtures thereof and electronic components containing the same: | 11-19-2009 |
20090318710 | PROCESS FOR THE PURIFICATION OF THIOPHENES - The invention relates to a process for the purification of thiophenes by means of precipitation. The purified thiophenes are liquid at room temperature, have a purity of at least 99.50 wt. %, and are represented by the following general formula (I), | 12-24-2009 |
20100148124 | PROCESS FOR PREPARING POLYTHIOPHENES - The invention is related to a process for preparing polythiophenes. The polythiophenes are prepared by oxidatively polymerizing a thiophene or thiophene derivative with an oxidizing agent, wherein the oxidizing agent used is at least one hypervalent iodine compound. The invention further relates to a process for producing dispersions and a process for producing conductive layers. | 06-17-2010 |
20100316862 | PARTICLES HAVING A CORE-SHELL STRUCTURE FOR CONDUCTIVE LAYERS - The present invention relates to particles with core-shell structure comprising an acid-functionalized core based on an inorganic material and a shell comprising at least one conductive polythiophene, to dispersions comprising such particles and to the preparation and use thereof. | 12-16-2010 |
20110101318 | NOVEL MACROMOLECULAR COMPOUNDS HAVING A CORE-SHELL STRUCTURE FOR USE AS SEMICONDUCTORS - The invention relates to novel macromolecular compounds having a core-shell structure and also their use in electronic components. | 05-05-2011 |
20110168946 | NOVEL POLYTHIOPHENE POLYANION COMPLEXES IN HOMOPOLAR ORGANIC SOLVENTS - The invention relates to novel polythiophene-polyanion complexes which are soluble or dispersible in nonpolar organic solvents, and to the use thereof. | 07-14-2011 |
20130059953 | NOVEL POLYTHIOPHENE DISPERSIONS - A process for the preparation of dispersions or solutions comprising polythiophene | 03-07-2013 |
20130149435 | AQUEOUS DISPERSION CONTAINING A COMPLEX OF POLY(3,4-DIALKOXYTHIOPHENE) AND A POLYANION AND METHOD FOR PRODUCING THE SAME - An aqueous dispersion used for producing a conductive film is provided. The dispersion contains a complex of poly(3,4-dialkoxythiophene) and a polyanion, and is produced by polymerizing 3,4-dialkoxythiophene in an aqueous solvent in the presence of the polyanion by using peroxodisulfuric acid as an oxidizing agent or by using an oxidizing agent and an acid that is employed so as to lower pH of the reaction mixture. | 06-13-2013 |
20150064449 | Conductive Polymer Layer As An Antistatic Protection Shield For Polarization Filter - Described is a layered structure and a process for the production thereof, comprising at least one polarizer layer; at least one conductor layer, comprising a conductive polymer, wherein the at least one conductor layer has a surface resistance in a range of from 10 | 03-05-2015 |