| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 549059000 | Additional hetero ring containing | 28 |
| 20100076205 | DYE COMPOUND AND DYE-SENSITIZED SOLAR CELL - A dye compound is described, which is expressed by formula (I): | 03-25-2010 |
| 20100240910 | POLYHETEROCYCLIC COMPOUND, ORGANIC ELECTRONIC DEVICE USING POLYHETEROCYCLIC COMPOUND, AND ELECTRONIC APPARATUS INCLUDING ORGANIC ELECTRONIC DEVICE - Disclosed is a novel polyheterocyclic compound, an organic electronic device using the polyheterocyclic compound, and an electronic apparatus including the organic electronic device. The polyheterocyclic compound has excellent solubility to solvent and high charge mobility. The organic electronic device produced by using the polyheterocyclic compound has excellent performance and is easily produced. | 09-23-2010 |
| 20110028739 | TRI-SUBSTITUTED AROMATIC COMPOUND - A compound represented by the following formula (1): | 02-03-2011 |
| 20110105768 | Oligothiophene Derivatives - The present invention is related to oligothiophene derivatives of the formula I or II: wherein X═H or CH | 05-05-2011 |
| 20110118483 | n-Type thiophene semiconductors - The new fluorocarbon-functionalized and/or heterocycle-modified polythiophenes, in particular, α,ω-diperfluorohexylsexithiophene DFH-6T can be straightforwardly prepared in high yield and purity. Introduction of such modifications to a thiophene core affords enhanced thermal stability and volatility, and increased electron affinity versus the unmodified compositions of the prior art. Evaporated films behave as n-type semiconductors, and can be used to fabricate thin film transistors with FET mobilities ˜0.01 cm | 05-19-2011 |
| 20120203012 | HETEROAROMATIC-CONTAINING COMPOUND, OPTICAL MATERIAL AND OPTICAL ELEMENT - There are provided a heteroaromatic-containing compound represented by the following general formula (1), and an optical material including the heteroaromatic-containing compound. | 08-09-2012 |
| 20130053579 | PROCESS FOR THE PREPARATION OF N-METHYL-O-ARYLOXY PROPANAMINE DERIVATIVES AND PHARMACEUTICALLY ACCEPTABLE SALT THEREOF - A process for the preparation on N-methyl-aryloxy-propanamine derivatives of the formula I and salts thereof. The invention also relates to the preparation and use novel intermediate of the formula XII. The invention also relates to the process of further conversion of novel intermediate into N-methyl-aryloxy propanamine derivatives and salts thereof. | 02-28-2013 |
| 20130079530 | 6,13-DIHALOGEN-5,14-DIHYDROPENTACENE DERIVATIVE AND METHOD FOR PRODUCING 6,13-SUBSTITUTED-5,14-DIHYDROPENTACENE DERIVATIVE USING SAME - The present invention provides a 6,13-dihalogen-5,14-dihydropentacene derivative and a method for production thereof. Compounds (b) and (c) are reacted through cross-coupling reaction in the presence of a metal compound and a lithiating agent to synthesize compound (d), which is then halogenated to thereby obtain a 6,13-dihalogen-5,14-dihydropentacene derivative (compound (e)). | 03-28-2013 |
| 20130331583 | FUNCTIONALIZED ANTHRACENE-CAPPED OLIGOTHIOPHENES AND ORGANIC SEMICONDUCTORS BASED ON THE SAME, USE THEREOF - The present invention relates to a series of compounds having functionalized anthracene-capped oligothiophenes and its derivatives and the organic semiconductor device using the same, in particular, organic field-effect transistors (OFETs) comprising the above compounds. | 12-12-2013 |
| 20130345440 | CARBOXYLATION OF POLY-/OLIGOTHIOPHENES - The present invention relates to a process for carboxylation of poly/oligothiophenes using CO | 12-26-2013 |
| 20140066635 | Thiophene-2-carboximidamide Based Selective Neuronal Nitric Oxide Inhibitors - Selective neuronal nitric oxide synthase (nNOS) inhibitor compounds designed with one or more thiophene-2-carboximidamide substituents for improved bioavailability. | 03-06-2014 |
| 20140114078 | ORGANIC SEMICONDUCTOR - An organic semiconductor represented by the following formula (1). | 04-24-2014 |
| 20140121386 | P-TYPE ORGANIC SEMICONDUCTOR MATERIAL AND OPTOELECTRONIC DEVICE UTILIZING THE SAME - Disclosed is a p-type organic semiconductor material having the formula: | 05-01-2014 |
| 20140121387 | High Stability Diionic Liquid Salts - The present invention relates to diionic liquid salts of dicationic or dianionic molecules, as well as solvents comprising diionic liquids and the use of diionic liquids as the stationary phase in a gas chromatographic column. | 05-01-2014 |
| 20140256958 | Thiophene-2-carboximidamide Based Selective Neuronal Nitric Oxide Inhibitors - Selective neuronal nitric oxide synthase (nNOS) inhibitor compounds designed with one or more thiophene-2-carboximidamide substituents for improved bioavailability. | 09-11-2014 |
| 20140357873 | FLUORINE-CONTAINING AROMATIC COMPOUND AND PRODUCTION METHOD THEREOF - A method of manufacturing a fluorine-containing aromatic compound represented by the following formula (2-1) or formula (2-2): R | 12-04-2014 |
| 20150119581 | POROUS MAGNETIC GRAPHENE OXIDE - A method of preparing a porous graphene oxide material. The method includes the steps of: (1) preparing graphene oxide sheets from graphite at 40 to 170° C.; (2) providing a graphene oxide suspension containing the graphene oxide sheets; (3) heating the graphene oxide suspension with a base at 25 to 300° C. for 0.1 to 48 hours to obtain base-treated graphene oxide sheets; and (4) heating a mixture of the base-treated graphene oxide sheets and an acid at 25 to 300° C. for 0.1 to 48 hours to yield the porous graphene oxide material. Also disclosed are novel porous graphene oxide materials and methods of using these materials as catalysts. | 04-30-2015 |
| 20150376110 | FULLERENE DERIVATIVE AND METHOD FOR MANUFACTURING A FULLERENE DERIVATIVE - Disclosed is a fullerene derivative represented by the following formula (1): | 12-31-2015 |
| 549060000 | Ring oxygen in the additional hetero ring | 10 |
| 20090253918 | NOVEL INTERMEDIATE FOR GLYT1 INHIBITOR - This invention relates to an improved process for preparing the glycine transport 1 (GlyT1) inhibitor (Z)-N-(1-(4-(2-furyl)phenyl)-1-(3-thienyl-prop-1-en-3-yl) sarcosine via the novel intermediate (Z)-3-(4-(2-furyl)phenyl)-3-(3-thienyl)-prop-2-en-1-ol and the preparation of the latter. | 10-08-2009 |
| 20110301360 | THIOPHENE COMPOUNDS FOR LIQUID-CRYSTALLINE MEDIA - The invention relates to liquid-crystalline compounds of the formula I | 12-08-2011 |
| 20120101286 | SUBSTITUTED 4-AMINO-5-BENZOYL-2-(PHENYLAMINO)THIOPHENE-3-CARBONITRILES AND SUBSTITUTED 4-AMINO-5-BENZOYL-2-(PHENYLAMINO)THIOPHENE-3-CARBOXAMIDES AS TUBULIN POLYMERIZATION INHIBITORS - Substituted 4-amino-5-benzoyl-2-(phenylamino)thiophene-3-carbonitriles and substituted 4-amino-5-benzoyl-2-(phenylamino)thiophene-3-carboxamides and their salts are tubulin polymerization inhibitors, useful in the treatment of cancer. | 04-26-2012 |
| 20120108824 | CRYSTALLISATION PROCESS FOR 1-(BETA-D-GLUCOPYRANOSYL)-4-METHYL-3-[5-(4-FLUOROPHENYL)-2-THIENYLMETHYL] BENZENE - The present invention relates to a crystallisation procedure to obtain 1-(β-D- glucopyranosyl)-4-methyl-3-[5-(4-fluorophenyl)-2-thienylmethyl] benzene hemihydrate crystals having a narrow particle size distribution and improved flowability, bulk and tap density properties. | 05-03-2012 |
| 20140051866 | SYNTHESIS OF AN ANTIVIRAL COMPOUND - The present disclosure provides a processes for the preparation of a compound of Formula I: | 02-20-2014 |
| 20140051867 | SYNTHESIS OF AN ANTIVIRAL COMPOUND - The present disclosure provides processes for the preparation of a compound of Formula I: | 02-20-2014 |
| 20140171661 | REDUCED CENTRAL CORNEAL THICKENING BY USE OF HYDROPHILIC ESTER PRODRUGS OF BETA-CHLOROCYCLOPENTANES - Compositions and methods for treating glaucoma are provided. In particular hydrophilic ester prodrugs and their use to reduce central corneal thickening is provided. | 06-19-2014 |
| 20140206888 | METHODS FOR PREPARATION OF THIOPHENE COMPOUNDS - A method of preparing Compound (1): | 07-24-2014 |
| 20140275570 | SYNTHESIS OF AN ANTIVIRAL COMPOUND - The present disclosure provides processes for the preparation of a compound of Formula I: | 09-18-2014 |
| 20150291569 | PROCESS FOR THE PREPARATION OF beta-C-ARYLGLUCOSIDES - The present application discloses a stereoselective process for the preparation of β-C-arylglucosides that does not require the use of conventional carbohydrate protecting groups. | 10-15-2015 |
