Patent application number | Description | Published |
20110155973 | IMPROVED, RED COLOUR FILTER COMPOSITION - A composition, for producing dispersions, thermoplastic masses and/or colour filters, comprising (a) a colourant of formula (1) wherein 20-100 mol % R | 06-30-2011 |
20110215313 | DIKETOPYRROLOPYRROLE POLYMERS FOR USE IN ORGANIC SEMICONDUCTOR DEVICES - The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I), and at least one (repeating) unit(s) which is selected from repeating units of the formula (II), (III) and (IV); and polymers of the formula III, or IV 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. | 09-08-2011 |
20110240981 | DIKETOPYRROLOPYRROLE POLYMERS FOR USE IN ORGANIC FIELD EFFECT TRANSISTORS - 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. | 10-06-2011 |
20110269242 | TIME TEMPERATURE INDICATOR COMPRISING INDOLENIN BASED SPIROPYRANS - The present invention relates to time-temperature indicator (TTI) systems comprising indolenin based spiropyrans containing a cyclohexyl residue of formula (I), a method of manufacturing the time temperature indicator system, and a method of determining the time temperature history of perishable goods using the system. Moreover, the invention relates to a matrix selected from a printing ink or printing ink concentrate, paint, varnish, label, packaging material, and polymeric material comprising the system. | 11-03-2011 |
20110284826 | Dyketopyrrolopyrrole polymers for use in organic semiconductor devices - The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula | 11-24-2011 |
20120059140 | DIKETOPYRROLOPYRROLE POLYMERS FOR USE IN ORGANIC SEMICONDUCTOR DEVICES - The present invention relates to polymers comprising one or more (repeating) unit(s) of the formula (I) which are characterized in that Ar | 03-08-2012 |