Abstract:
The invention relates to a method which is used to mark materials with coded microparticles which can be obtained by (i) polymerising at least one water-soluble monoethylenically unsaturated monomer in the presence of at least one ethylenically unsaturated monomer having at least two double bonds in the molecule, by means of reverse water-in-oil-suspension polymerisation, whereby the nanoparticles doped as a suspension agent are used, (ii) emulsion polymerising of water-insoluble monoethylenically unsaturated monomers provided with 0 - 10 wt. %, in relation to the monomer mixture, of at least one ethylenically unsaturated monomer provided with at least two double bonds in the molecule, whereby the nanoparticles doped as an emulsifier are used in order to stabilise the disperse phase, (iii) polymerising of at least one ethylenically unsaturated monomer together with a copolymerisable dye, which comprises an ethylenically unsaturated double bond, and optionally agglomerating said particles or (iv) agglomerating at least two different groups of microparticles, which are different due to their absorption, emission and/or diffusion of electromagnetic radiation, to units having an average particle diameter of 300 nm to 500 ñm. The invention also relates to the use of the coded microparticles in order to mark materials and materials marked with the microparticles.
Abstract:
The invention relates to the use of transition metal carbene complexes in organic light-emitting diodes (OLEDS), to a light-emitting layer, a blocking layer for electrons or excitrons or a blocking layer for holes containing these transition metal carbene complexes, OLED's containing these transition metal carbene complexes, devices, which contain an inventive OLED, and to transition metal carbene complexes.
Abstract:
The invention relates to the use of polymer materials comprising at least one transition metal carbene complex in organic light-emitting diodes (OLEDs), to polymer materials comprising at least one selected transition metal carbene complex, to a method for producing the inventive polymer materials, to a light-emitting layer comprising at least one polymer material used according to the invention or comprising at least one inventive polymer material, to an organic light-emitting diode (OLED) comprising the inventive light-emitting layer and to devices comprising the inventive organic light-emitting diode.
Abstract:
The invention relates to the use of transition metal carbene complexes in organic light-emitting diodes (OLEDS), to a light-emitting layer, a blocking layer for electrons or excitrons or a blocking layer for holes containing these transition metal carbene complexes, OLED's containing these transition metal carbene complexes, devices, which contain an inventive OLED, and to transition metal carbene complexes.
Abstract:
The invention relates to a test unit for the discovery and/or identification of stable formulations, containing the following components: at least one agent which is poorly soluble or insoluble in a dispersion medium, at least one formulation adjunct, a dispersion medium and optionally at least one solvent, whereby said test unit comprises a robot for accessing a matrix of positions on a substrate, with at least one robotic arm, characterised in that a mixing chamber is integrated in the robotic arm. The invention further relates to a method for the generation of an array containing n formulations, each in a known position of m positions on a substrate, whereby n and m are each a natural number greater than or equal to 2 and m is greater than or equal to n, an array containing n formulations and the use of said array for identification and/or discovery of stable formulations and the test unit for the production of said array.