Wirges
Christian Wirges, Darmstadt DE
Patent application number | Description | Published |
---|---|---|
20140312287 | Compounds for Electronic Devices - The invention relates to arylamino compounds and to the use thereof in electronic devices, for example organic electroluminescent devices. The invention furthermore relates to electronic devices comprising one or more of the said compounds, for example as hole-transport materials in a corresponding functional layer of the device. The invention furthermore relates to a process for the preparation of the said compounds, and to a formulation comprising one or more of the said compounds. | 10-23-2014 |
Ing Werner Wirges, Kleinmachnow DE
Patent application number | Description | Published |
---|---|---|
20130026411 | PIEZOELECTRIC POLYMER FILM ELEMENT, IN PARTICULAR POLYMER FOIL, AND PROCESS FOR THE PRODUCTION THEREOF - The present invention relates to a piezoelectric polymer film element, in particular a polymer foil, comprising a polymer matrix, wherein hollow particles are arranged in the polymer matrix, and a process for the production of such a piezoelectric polymer film element, comprising the steps: A) provision of hollow particles and B) introduction of the hollow particles into a polymer matrix and C) shaping of the polymer matrix as a polymer film. The invention furthermore relates to an electromechanical converter comprising at least one first polymer film which comprises hollow particles as fillers. | 01-31-2013 |
Markus Wirges, Dusseldorf DE
Patent application number | Description | Published |
---|---|---|
20130309302 | Process for manufacturing a pharmaceutical dosage form comprising nifedipine and candesartan cilexetil - The present invention relates to manufacturing processes for the preparation of a pharmaceutical dosage form comprising nifedipine and candesartan cilexetil and optionally at least one diuretic characterized in that nifedipine is released in the body in a controlled (modified) manner and the candesartan cilexetil is released rapidly (immediate release (IR)) and optionally the diuretic is released rapidly (immediate release (IR)) and the pharmaceutical dosage forms obtainable by these processes. | 11-21-2013 |
Werner Wirges, Kleinmachnow DE
Patent application number | Description | Published |
---|---|---|
20110234056 | FERROELETRET MULTILAYER COMPOSITE AND METHOD FOR PRODUCING A FERROELECTRET MULTILAYER COMPOSITE WITH PARALLEL TUBULAR CHANNELS - The present invention relates to a ferroelectret multi-layer composite ( | 09-29-2011 |
20110309716 | FERROELECTRET TWO-LAYER AND MULTILAYER COMPOSITE AND METHOD FOR PRODUCTION THEREOF - The invention relates to a method for producing double or multilayer ferroelectret with defined cavities by: structuring at least one first surface of a first polymer film ( | 12-22-2011 |
20140312737 | LAYER COMPOSITE COMPRISING ELECTROACTIVE LAYERS - The invention relates to a multi-layer composite ( | 10-23-2014 |
20140375170 | ELECTROMECHANICAL TRANSDUCER DEVICE - The invention relates to an electromechanical transducer device ( | 12-25-2014 |