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Joachim Wagner
Joachim Wagner, Freiburg DE
| Patent application number | Description | Published |
|---|---|---|
| 20090262545 | Illumination Apparatus and Method of Producing a Planar Light Output - There is described an illumination apparatus with an organic light-emitting device with a first light exit face and an organic light-emitting device with a second light exit face larger than the first light exit face. The inorganic light-emitting device and the organic light-emitting device are arranged so that a planar light output in which light of the inorganic light-emitting device and light of the organic light-emitting device superimpose each other results. | 10-22-2009 |
| 20110013658 | INFRARED SEMICONDUCTOR LASER - The present invention relates to a semiconductor laser having at least one quantum film in which electron hole pairs can be recombined, having at least two barrier layers between which respectively one of the at least one quantum films is disposed adjacently to these, directly in a planar manner or via respectively one intermediate film, and also having a pump device, the barrier layers having or consisting of Al | 01-20-2011 |
Joachim Wagner, Koeln DE
| Patent application number | Description | Published |
|---|---|---|
| 20100259133 | ENERGY CONVERTER PRODUCED FROM FILM-FORMING AQUEOUS POLYMER DISPERSIONS, PARTICULARLY POLYURETHANE DISPERSIONS, PARTICULARLY POLYURETHANE DISPERSIONS - The present invention relates to compositions comprising aqueous polymer dispersions, particularly polyurethane dispersions, used for the production of energy converter, energy converters produced therefrom, and the use of such energy converters. | 10-14-2010 |
| 20100273908 | NCO PREPOLYMERS HAVING A LOW CONTENT OF FREE MONOMERIC DIISOCYANATE, AND THE PRODUCTION THEREOF - The present invention relates to NCO prepolymers having a low content of free monomeric diisocyanate, to a process for the production of these NCO prepolymers, to polyurethanes prepared from these NCO prepolymers and to processes for the production of these polyurethanes. | 10-28-2010 |
Joachim Wagner, Koein DE
| Patent application number | Description | Published |
|---|---|---|
| 20100022706 | POLYURETHANES FILLED WITH CARBON BLACK AND WITH A HIGH DIELECTRIC CONSTANT BREAKDOWN STRENGTH - The invention provides polyurethanes filled with carbon black, which are characterised by a high dielectric constant and high breakdown strength, and which are synthesised from polyalkylene oxides that have been produced by DMC catalysis. The compositions comprise polyether polyurethanes which are the reaction products of one or more polyisocyanates and one or more polyol components, the polyol components being comprised of a) polyalkylene oxides produced by DMC catalysis, and b) 0-50 wt. % of polyols free from catalyst residues, and B) 0.1-30 wt. % of carbon black. | 01-28-2010 |
Joachim Wagner, Freiberg DE
| Patent application number | Description | Published |
|---|---|---|
| 20090152108 | Target Arrangement - The invention relates to a target arrangement comprising a tubular-shaped carrier element and a hollow-cylindrical target having at least one target material, said target comprising at least one one-piece tube segment which at least partially surrounds the carrier element. Said carrier element and the tube segment are partially interconnected in a material fit by at least two plastically deformable compensating means. The invention also relates to a method for producing said type of target arrangement and a tubular segment. | 06-18-2009 |
Joachim Wagner, Bad Neustadt DE
| Patent application number | Description | Published |
|---|---|---|
| 20090049896 | Method and device for detecting malfunctions of actuators in the air system on internal combustion engines - A method and a device for detecting faulty functioning of actuators in the air system on internal combustion engines, an actuator being operated using at least two control states, one after the other, at least one sensor, whose output signal is a function of the excursion state of the actuator, reading out the output signal of this sensor being undertaken, and an assessment of the function of the controlled actuator being undertaken from the response of this output signal to the change of the control of the actuator, during the control of the actuator, at least the control of those other actuators included in the air system being kept constant as well as additional control signals for operating the internal combustion engine, which have an influence on the output signal of the sensor. | 02-26-2009 |
Joachim Wagner, Koln DE
| Patent application number | Description | Published |
|---|---|---|
| 20080221279 | Process for the production of shape memory molded articles with a wide range of applications - The present invention relates to a process for the production of shape memory molded articles with a wide temperature application range, and their use in the he production of injection molded articles and extruded articles. | 09-11-2008 |
| 20080306176 | NCO Prepolymers Having A Low Content Of Free Monomeric Diisocyanate, And The Production Thereof - The present invention relates to NCO prepolymers having a low content of free monomeric diisocyanate, to a process for the production of these NCO) prepolymers, to polyurethanes prepared from these NCO prepolymers and to processes for the production of these polyurethanes. | 12-11-2008 |
| 20110109200 | TWO- OR MULTI-LAYER FERRELECTRET AND METHOD FOR THE PRODUCTION THEREOF - The present invention relates to a method for producing two- or multi-layer ferroelectrets with defined voids, with the exception of three-layer ferroelectrets with a perforated middle layer made of PTFE between two FEP layers, involving, introducing one or more clearances into at least one surface side of a polymer film element by means of a method of removal, applying a first covering to the surface side of the polymer film element comprising clearances formed in step A), and joining the polymer film element and the covering to form a polymer film composite, the clearances being closed while voids are formed, and to a two- or multi-layer ferroelectret, with the exception of three-layer ferroelectrets with a perforated middle layer made of PTFE between two FFP layers, in particular produced by this method. The invention also relates to a piezoelectric element containing a ferroelectret multi-layer composite according to the invention. | 05-12-2011 |
| 20110133598 | ELECTROMECHANICAL TRANSDUCER COMPRISING A POLYURETHANE POLYMER WITH POLYTETRAMETHYLENE GLYCOL ETHER UNITS - The present invention provides an electromechanical transducer comprising a dielectric elastomer with contact by a first electrode and a second electrode, said dielectric elastomer comprising a polyurethane polymer comprising the reaction product of A) a polyisocyanate and/or B) a polyisocyanate prepolymer with C) a compound having at least two isocyanate-reactive groups wherein the polyisocyanate prepolymer B) and/or the compound C) having at least two isocyanate-reactive groups comprise polytetramethylene glycol ether units of the formula (I): | 06-09-2011 |
Joachim Wagner, Waldbronn DE
| Patent application number | Description | Published |
|---|---|---|
| 20110186497 | SEALING CONFIGURATION WITH METAL-COATED STRUCTURE - A sealing configuration is configured for sealingly coupling a first fluid flow path of a first device to a second fluid flow path of a second device. The sealing configuration comprises a contact surface comprising a structure configured for increasing a surface pressure when coupling the first device to the second device. The contact surface comprises a metal coating configured for increasing sealing. | 08-04-2011 |