Class / Patent application number | Description | Number of patent applications / Date published |
528205000 | Ethylenically unsaturated reactant | 6 |
20110065889 | POLYETHER POLYMER AND PRODUCTION PROCESS THEREOF - A polyether polymer containing a defined polymerization unit (—R | 03-17-2011 |
20120149864 | POLY(ORTHOESTER) POLYMERS, AND METHODS OF MAKING AND USING SAME - Poly(orthoester) polymers, and methods of making and using such poly(orthoester) polymers are provided. The poly(orthoester) polymers can be useful for applications including, for example, medical devices and pharmaceutical compositions. In a preferred embodiment, the poly(orthoester) polymers are biodegradable. | 06-14-2012 |
20120277399 | METHOD OF SEPARATING A POLY(ARYLENE ETHER) COMPOSITION FROM A SOLVENT, AND POLY(ARYLENE ETHER) COMPOSITION PREPARED THEREBY - A method of separating a poly(arylene ether) from a solvent includes treating a poly(arylene ether)-containing solution with a devolatilizing extruder to form an extruded composition, and cooling the extruded composition with a cooling device that does not immerse the extruded composition in water. The composition may be used to isolate a poly(arylene ether) from the solvent-containing reaction mixture in which it is prepared, or to remove solvent from a multi-component poly(arylene ether)-containing thermoplastic composition. | 11-01-2012 |
20130225782 | ORGANIC SEMICONDUCTOR MATERIAL, PREPARATION METHODS AND USES THEREOF - Disclosed are organic semiconductor material, preparation methods and uses thereof. The organic semiconductor material is shown as the following formula (P), in which R | 08-29-2013 |
20140039148 | POLYMER - A polymer, for use in an organic light emitting device, comprises asymmetrically substituted repeat units of formula (I (a)): wherein R7 represents a substituent bound to the 9-carbon atom of the fluorene ring through a non-aromatic carbon atom, R | 02-06-2014 |
20140221597 | LIGHT-EMITTING ORGANIC COMPOUND AND EL DISPLAY DEVICE UTILIZING THE SAME - By repeating a purification process of a light-emitting organic compound several times, a thin film made of the light-emitting organic compound to be used in an EL display device contains ionic impurities at the concentration of 0.1 ppm or lower and has a volume resistivity in the range of 3×10 | 08-07-2014 |