Patent application number | Description | Published |
20090076201 | (METH) ACRYLOYLOXYTETRAHYDROFURANS AND PROCESS FOR PRODUCTION THEREOF - The present invention provides a (meth)acrylate containing a heterocyclic ring, which is a structure necessary for achieving physical properties required in many fields, and a hydrophilic group in the same monomer molecule and further provides a process for producing the same from industrially easily-available starting materials by industrially feasible reactions. | 03-19-2009 |
20090182114 | TETRACARBOXYLIC ACID COMPOUND, POLYIMIDE THEREOF, AND PRODUCTION METHOD THEREOF - Disclosed is a novel tetracarboxylic acid compound having excellent characteristics such as high transparency, low dielectric property, low water absorption, low thermal expansion, solvent solubility and etching characteristics, while exhibiting high heat resistance at the same time. This tetracarboxylic acid compound is useful as a raw material monomer for producing a polyesterimide or a polyamideimide. Specifically disclosed is a tetracarboxylic acid compound represented by the general formula (1) or (2) below. | 07-16-2009 |
20100145002 | TETRACARBOXYLIC ACID OR POLYESTERIMIDE THEREOF, AND PROCESS FOR PRODUCTION OF THE SAME - The present invention provides a useful and novel alicyclic polyesterimide. | 06-10-2010 |
20110198573 | CHARGE-TRANSPORTING POLYMER, COMPOSITION FOR ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC ELECTROLUMINESCENT ELEMENT, ORGANIC EL DISPLAY, AND ORGANIC EL LIGHTING - A subject for the invention is to provide a charge-transporting polymer having high hole-transporting ability and excellent solubility and film-forming properties and a composition for organic electroluminescent element which contains the charge-transporting polymer. Another subject for the invention is to provide an organic electroluminescent element which has a high current efficiency and high driving stability. The charge-transporting polymer comprises a group represented by the following formula (1) as a side chain: | 08-18-2011 |
20110257360 | TETRACARBOXYLIC ACID OR POLYESTERIMIDE THEREOF AND PROCESS FOR PRODUCING THE SAME - The present invention provides a useful and novel alicyclic polyesterimide. | 10-20-2011 |
20120277394 | POLYESTER POLYOL, POLYURETHANE, OBTAINED USING THE SAME, PROCESS FOR PRODUCTION THEREOF, AND MOLDED POLYURETHANE - A process for producing a polyurethane, which comprises using a polyester polyol (a-1), a polyether polyol (b), an isocyanate compound (c) and a chain extender (d) as a raw material to produce a polyurethane, wherein the polyester polyol (a-1) is a polyester polyol (a-1) obtained by forming an ester bond between either a carboxyl group of a polycarboxylic acid (i-1) having a polysiloxane framework and a plurality of carboxyl groups or an ester group of a polycarboxylic acid ester (i-2) having a polysiloxane framework and a plurality of ester groups, and a hydroxyl group of a polyether polyol (ii). | 11-01-2012 |
20140246621 | POLYESTER POLYOL, POLYURETHANE OBTAINED USING THE SAME, PROCESS FOR PRODUCTION THEREOF, AND MOLDED POLYURETHANE - A process for producing a polyurethane, which comprises using a polyester polyol (a-1), a polyether polyol (b), an isocyanate compound (c) and a chain extender (d) as a raw material to produce a polyurethane, wherein the polyester polyol (a-1) is a polyester polyol (a-1) obtained by forming an ester bond between either a carboxyl group of a polycarboxylic acid (i-1) having a polysiloxane framework and a plurality of carboxyl groups or an ester group of a polycarboxylic acid ester (i-2) having a polysiloxane framework and a plurality of ester groups, and a hydroxyl group of a polyether polyol (ii). | 09-04-2014 |
20150018515 | METHOD FOR PRODUCING EPOXY COMPOUND AND CATALYST COMPOSITION FOR EPOXIDATION REACTION - A method of producing an epoxy compound, which comprises reacting hydrogen peroxide with a compound having a carbon-carbon double bond, in the presence of at least one of a tungsten compound and a molybdenum compound; and an onium salt comprising 20 or more carbon atoms and one or more of substituents convertible to a functional group containing an active hydrogen or a salt thereof. | 01-15-2015 |