| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 549041000 | Polycyclo ring system having the hetero ring as one of the cyclos | 66 |
| 20110098486 | Aromatic enediyne derivative, organic semiconductor thin film, electronic device and methods of manufacturing the same - Disclosed are a novel aromatic enediyne derivative, an organic semiconductor thin film using the same, and an electronic device. Example embodiments pertain to an aromatic enediyne derivative which enables the formation of a chemically and electrically stable and reliable semiconductor thin film using a solution process, e.g., spin coating and/or spin casting, at about room temperature when applied to devices, an organic semiconductor thin film using the same, and an electronic device including the organic semiconductor thin film. A thin film having a relatively large area may be formed through a solution process, therefore simplifying the manufacturing process and decreasing the manufacturing cost. Moreover, it is possible to provide an organic semiconductor that may be effectively applied to various fields including organic thin film transistors, electroluminescent devices, solar cells, and memory. | 04-28-2011 |
| 20090299080 | Photochromic Compound - [Problem] To provide a photochromic compound that is rapidly colored upon irradiation with ultraviolet light, and is rapidly decolored rapidly upon heat application after termination of irradiation with ultraviolet light, and to provide a process for producing the same. | 12-03-2009 |
| 20090292130 | BIBENZOTHIOPHENE DERIVATIVES - Compounds containing bibenzochalcogenophene structures are provided in which the chalcogenide is sulfur, selenium, or tellurium. The compounds are characterized by planarity, rigid conjugation structure and high charge mobility making them useful as organic semiconductor in optical devices, electronic devices and integrated devices like organic field effect transistors (OFET) for thin film transistor liquid crystal display (LCD), electrophoretic display such as electronic paper, organic light emitting diode (OLED) for flat panel displays, organic radio frequency identification (ORFID) tags, organic photovoltaic (OPV), sensor devices, and analog and digital electronics. | 11-26-2009 |
| 20100168444 | DIINDENOTHIOPHENE DERIVATIVES AND USE THEREOF - A diindenothiophene derivative of the following formula (1) is disclosed: | 07-01-2010 |
| 20120088921 | COMPOUND, ORGANIC SEMICONDUCTOR MATERIAL, AND SEMICONDUCTOR DEVICE - A compound is represented by the following formula: | 04-12-2012 |
| 20150126751 | PHENACENE COMPOUNDS FOR ORGANIC ELECTRONICS - Phenacene compounds of formula (I) are disclosed. All the variables in the formula are the same as defined in the description. A thin film semiconductor comprising the above compounds, and a field effect transistor device, a photovoltaic device, an organic light emitting diode device and a unipolar or complementary circuit device comprising the thin film are also disclosed. | 05-07-2015 |
| 20130096320 | ORGANIC SEMICONDUCTIVE MATERIAL PRECURSOR CONTAINING DITHIENOBENZODITHIOPHENE DERIVATIVE, INK, INSULATING MEMBER, CHARGE-TRANSPORTING MEMBER, AND ORGANIC ELECTRONIC DEVICE - An organic semiconductive material precursor containing a dithienobenzodithiophene derivative expressed by General Formula I: in General Formula I, X and Y represent groups bonded together, upon application of external stimulus, to form X—Y which is eliminated from the compound expressed by General Formula I; R | 04-18-2013 |
| 20130116447 | FUSED POLYHETEROAROMATIC COMPOUND, ORGANIC THIN FILM INCLUDING THE COMPOUND, AND ELECTRONIC DEVICE INCLUDING THE ORGANIC THIN FILM - A low-molecular-weight fused polycyclic heteroaromatic compound may have a compact planar structure in which seven or more rings are fused together. The compound may exhibit a relatively high charge mobility and enable the use of a deposition process or a room-temperature solution process when applied to devices, therefore realizing improved processibility. An organic thin film and electronic device may include the fused polycyclic heteroaromatic compound. | 05-09-2013 |
| 20130245282 | ORGANIC SEMICONDUCTOR THIN FILM, ORGANIC SEMICONDUCTOR DEVICE AND ORGANIC FIELD EFFECT TRANSISTOR - An organic semiconductor thin film including an organic semiconductor material that is easily synthesized, and is chemically and physically stable, and shows a high carrier mobility, an organic semiconductor device and an organic field effect transistor including the organic semiconductor thin film are provided. An organic semiconductor thin film of the invention includes a compound represented by the following formula 1: | 09-19-2013 |
| 20120190868 | SUBSTITUTED BENZOCHALCOGENOACENE COMPOUND, THIN FILM COMPRISING THE COMPOUND, AND ORGANIC SEMICONDUCTOR DEVICE INCLUDING THE THIN FILM - Provided are a novel compound suitable as an organic semiconductor material, the compound being a substituted benzochalcogenoacene compound represented by the formula (1), a thin film comprising the compound, and an organic semiconductor device having the thin film as a component. In the formula (1), each E independently represents a sulfur or selenium atom, and R | 07-26-2012 |
| 20150318496 | HETEROACENE COMPOUNDS FOR ORGANIC ELECTRONICS - The present invention provides compounds of formula (1) wherein o is 1, 2 or 3, p is 0, 1 or 2, n is 0, 1 or 2, m is 0, 1 or 2, and A is a mono- or polycyclic ring system, which may contain at least one heteroatom, and an electronic device comprising the compounds as semiconducting material. | 11-05-2015 |
| 20140024841 | ORGANIC SEMICONDUCTIVE MATERIAL PRECURSOR CONTAINING DITHIENOBENZODITHIOPHENE DERIVATIVE, INK, INSULATING MEMBER, CHARGE-TRANSPORTING MEMBER, AND ORGANIC ELECTRONIC DEVICE - An ink containing an organic semiconductive material precursor containing a dithienobenzodithiophene derivative of the following formula: | 01-23-2014 |
| 20110282073 | CONDENSATION COMPOUND BETWEEN FLUORINATED CYCLOPENTANE RING AND AROMATIC RING, AND PROCESS FOR PRODUCING THE SAME - A condensation compound of a fluorinated cyclopentane ring and an aromatic ring, which is useful, for example, for electronic materials, and a process for producing the same are provided. For instance, according to Scheme 1 below, a compound (68) containing a condensed structure formed of a hexafluorocyclopentane ring and an aromatic ring is synthesized. The aromatic ring is not limited to a thiophene ring but can be any ring and any substituent can be used. Thus a compound containing a condensed ring structure formed of a hexafluorocyclopentane ring and an aromatic ring, particularly, for instance, a thiophene ring, which was impossible to produce conventionally, can be produced easily with high yield. The compound of the present invention is particularly suitable to be applied to, for example, electronic materials or semiconductors. When it is polymerized and thereby the π-electronic conjugation is extended, it also is expected to be applied to, for example, n-type organic semiconductors and molecular wires that are indispensable for developing molecular electronics elements. | 11-17-2011 |
| 20090043113 | Heteroacene compound, organic thin film including a heteroacene compound and electronic device including an organic thin film - A heteroacene compound, an organic thin film including a heteroacene compound and an electronic device including a thin film are provided. The heteroacene compound is a compound having six rings fused together in a compact planar structure. The compound may be used in an organic thin film and/or applied to electronic devices using a deposition process or a room-temperature solution process. | 02-12-2009 |
| 549042000 | Tetracyclo ring system having the hetero ring as one of the cyclos | 9 |
| 20100010237 | FUSED THIOPHENES, METHODS FOR MAKING FUSED THIOPHENES, AND USES THEREOF - Described herein are compositions including heterocyclic organic compounds such as fused thiophene compounds, methods for making them, and uses thereof | 01-14-2010 |
| 20110040107 | [1]BENZOTHIENO[3,2-B][1]BENZOTHIOPHENE COMPOUND AND METHOD FOR PRODUCING THE SAME, AND ORGANIC ELECTRONIC DEVICE USING THE SAME - A [1]benzothieno[3,2-b][1]benzothiophene compound expressed by General Formula (I): General Formula (I) where X and Y are each independently a hydrogen atom; a halogen atom; or a functional group having a straight or branched aliphatic alkyl group optionally having a halogen atom, a functional group having an alicyclic alkyl group optionally having a halogen atom, a functional group having a straight or branched aliphatic alkenyl group optionally having a halogen atom, a functional group having an alicyclic alkenyl group optionally having a halogen atom, a functional group having a carboxyl group, or a functional group having a thiol group, as a partial structure; and X and Y are the same or each independently different, provided that at least one of X and Y has a straight or branched aliphatic alkenyl group, an alicyclic alkenyl group, a carboxyl group or a thiol group, as a partial structure. | 02-17-2011 |
| 20120035375 | DI-TIN FUSED THIOPHENE COMPOUNDS AND POLYMERS AND METHODS OF MAKING - Di-tin fused thiophene (FT) compounds, FT polymers, such as of the formula -{-(FTx)-(Ar) | 02-09-2012 |
| 20140187797 | LEAVING SUBSTITUENT-CONTAINING COMPOUND, ORGANIC SEMICONDUCTOR MATERIAL, ORGANIC SEMICONDUCTOR FILM CONTAINING THE MATERIAL, ORGANIC ELECTRONIC DEVICE CONTAINING THE FILM, METHOD FOR PRODUCING FILM-LIKE PRODUCT, PI-ELECTRON CONJUGATED COMPOUND AND METHOD FOR PRODUCING THE PI-ELECTRON CONJUGATED COMPOUND - A leaving substituent-containing compound including a partial structure represented by the following General Formula (I): | 07-03-2014 |
| 20150133679 | ASYMMETRIC FUSED POLYHETEROAROMATIC COMPOUND, ORGANIC THIN FILM INCLUDING THE ASYMMETRIC FUSED POLYHETEROAROMATIC COMPOUND, AND ELECTRONIC DEVICE INCLUDING THE ORGANIC THIN FILM - An asymmetric fused polycyclic heteroaromatic compound is represented by the above Chemical Formula 1-1 or Chemical Formula 1-2, and is highly fused due to fusion of greater than or equal to 4 rings. | 05-14-2015 |
| 20110288306 | METHODS OF MAKING FUSED THIOPHENES - β″-di-R-substituted fused thiophene (DCXFT4) compounds, and a method for making a compound of the formula (V): | 11-24-2011 |
| 20140051865 | DESCRIPTION NOVEL COMPUND, METHOD OF PRODUCING THE COMPOUND, ORGANIC SEMICONDUCTOR MATERIAL AND ORGANIC SEMICONDUCTOR DEVICE - There are provided a novel compound having a good field mobility, a method of producing of the compound, an organic semiconductor material containing the novel compound, and an organic semiconductor device. The novel compound which is represented by the following general formula (1), (2), (3) or (4) (where Z represents a sulfur atom or a selenium atom, and R represents a hydrogen atom, an alkyl group or a phenyl group in general formulae) has a structure having two benzene rings of naphthalene bonded with a thiophene ring and a selenophene ring, respectively. These compounds have a conjugate system in molecules due to an interaction between π orbitals, and show a strong molecular interaction through a sulfur atom or a selenium atom contained in a thiophene ring or a selenophene ring in each molecule, thereby having a good field mobility. | 02-20-2014 |
| 20110224445 | Novel Compound, Method of Producing the Compound, Organic Semiconductor Material and Organic Semiconductor Device - There are provided a novel compound having a good field mobility, a method of producing of the compound, an organic semiconductor material containing the novel compound, and an organic semiconductor device. The novel compound which is represented by the following general formula (1), (2), (3) or (4) (where Z represents a sulfur atom or a selenium atom, and R represents a hydrogen atom, an alkyl group or a phenyl group in general formulae) has a structure having two benzene rings of naphthalene bonded with a thiophene ring and a selenophene ring, respectively. These compounds have a conjugate system in molecules due to an interaction between it orbitals, and show a strong molecular interaction through a sulfur atom or a selenium atom contained in a thiophene ring or a selenophene ring in each molecule, thereby having a good field mobility. | 09-15-2011 |
| 20080242875 | DEGRADATION OF POLYCYCLIC AROMATIC HYDROCARBONS TO RENDER THEM AVAILABLE FOR BIODEGRADATION - A method for the degradation of polycyclic aromatic compounds is disclosed that involves dissolving ozone in a bipolar solvent comprising a non-polar solvent in which is of sufficiently non-polar character to solubilized the polycyclic aromatic compounds, and a polar-water-compatible solvent which is fully miscible with the non-polar solvent to form a single phase with the non-polar solvent. The bipolar solvent with dissolved ozone is contacted with the polycyclic aromatic compounds to solubilize the polycyclic aromatic compounds and react the dissolved polycyclic aromatic compounds with the ozone to degrade the dissolved polycyclic aromatic compounds to oxygenated intermediates. The bipolar solvent is then mixed with sufficient water to form separate non-polar and polar phases, the non-polar phase comprising the non-polar solvent and the polar phase comprising the non-polar solvent and the oxygenated intermediates. The polar phase is then diluted and incubated with bacteria to biodegrade the oxygenated intermediates. | 10-02-2008 |
| 549043000 | Tricyclo ring system having the hetero ring as one of the cyclos | 24 |
| 20140296538 | Heterocyclic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device - Provided are a heterocyclic compound which emits blue light and is represented by General Formula (G1) below, and a light-emitting element, a light-emitting device, an electronic device and a lighting device which are formed using the heterocyclic compound represented by General Formula (G1) below. The use of the heterocyclic compound represented by General Formula (G1) makes it possible to provide a light-emitting element which has high emission efficiency, and also a light-emitting device, an electronic device and a lighting device which have reduced power consumption. | 10-02-2014 |
| 20100292488 | ORGANIC DYES AND PHOTOELECTRIC CONVERSION DEVICES - Organic dyes and photoelectric conversion devices are provided. The Organic dye has the structure represented by formula (I), wherein, n is an integral of 2-11; the plurality of X is independent and elected from the group consisting of | 11-18-2010 |
| 20100222601 | SYNTHESIS OF CYCLOPENTADIENE DERIVATIVES - A process for preparing cyclopentadiene derivatives having formula (I) | 09-02-2010 |
| 20140364628 | PROCESS FOR THE PREPARATION OF BENZODITHIOPHENE COMPOUNDS - Process for the preparation of a benzodithiophene compound which comprises reacting at least one monohalogenated dithiophene compound with at least one internal alkyne. Said benzodithiophene compound, after suitable functionalization and polymerization, can be advantageously used in the construction of photovoltaic devices such as, for example, photovoltaic cells, photo-voltaic modules, solar cells, solar modules, on both rigid and flexible supports. Furthermore said benzodithiophene compound can be advantageously used as spectrum converter in luminescent solar concentrators (LSC). Said benzodithiophene compound can also be advantageously used as precursor of monomeric units in the preparation of semiconductor polymers. | 12-11-2014 |
| 20150344495 | PROCESS OF MAKING DIFLUOROTHIENOTHIOPHENE BASED CONJUGATED POLYMERS - A method of producing a monomer wherein the method begins by dissolving 3-fluoro-4,6 dihydrothieno[3,4-b]thiophene in a solvent to create a solution. An initiator is then added to the solution to produce an initiated solution. This is followed by adding a fluorinated chemical to the initiated solution to produce 2,3-difluoro-4,6-dihydrothieno[3,4-b]thiophene. 2,3-difluoro-4,6-dihydrothieno[3,4-b]thiophene is then oxidized with an oxidant to produce 2,3-difluorothieno[3,4-b]thiophene. 2,3-difluorothieno[3,4-b]thiophene is then bromoated to produce 4,6-dibromo-2,3-difluorothieno[2,3-c]thiophene. The final step involves debrominating 4,6-dibromo-2,3-difluorothieno[2,3-c]thiophene and adding an aryl group to produce the monomer | 12-03-2015 |
| 20130190513 | NOVEL ORGANIC COMPOUND AND ELECTROCHROMIC ELEMENT HAVING THE SAME - An organic compound represented by the following general formula [1] is provided. In the general formula [1], A | 07-25-2013 |
| 20140235874 | PROCESS FOR THE PREPARATION OF BENZODITHIOPHENE COMPOUNDS - The present invention relates to a process for the preparation of benzodithiophene compounds which comprises reacting a derivative of 3,3′-bithiophene with at least one internal alkyne. Said benzodithiophene compounds can be suitably functionalized and polymerized to give electron-donor compounds which can be used in photovoltaic devices such as, for example, photovoltaic cells, photovoltaic modules, solar cells, solar modules, on both rigid and flexible supports. Furthermore said benzodithiophene compounds can be advantageously used as spectrum converter in luminescent solar concentrators (LSCs). Said benzodithiophene compound can also be advantageously used as precursor of monomeric units in the preparation of semiconductor polymers. | 08-21-2014 |
| 20160049591 | AROMATIC AMINE DERIVATIVE AND ELECTROLUMINESCENCE DEVICE USING THE SAME - Provided are a novel aromatic amine derivative having a specific structure and an organic electroluminescence device in which an organic thin layer comprising a single layer or plural layers including a light emitting layer is interposed between a cathode and an anode, wherein at leas one layer of the above organic thin layer contains the aromatic amine derivative described above in the form of a single component or a mixed component. Thus, the organic electroluminescence device is less liable to be crystallized in molecules, improved in a yield in producing the organic electroluminescence device and extended in a lifetime. | 02-18-2016 |
| 20150353575 | SEMICONDUCTING POLYMERS - The invention relates to novel polymers containing repeating units based on benzodithiophene or derivatives thereof, monomers and methods for their preparation, their use as semiconductors in organic electronic (OE) devices, especially in organic photovoltaic (OPV) devices, and to OE and OPV devices comprising these polymers. | 12-10-2015 |
| 20100137617 | METHOD FOR PRODUCING AROMATIC COMPOUND - Disclosed is a method for producing an aromatic compound represented by the general formula (2) below, which is characterized in that a compound represented by the general formula (1) below is reacted with a sulfur compound (at least one member selected from the group consisting of sulfur, hydrogen sulfide, metal hydrosulfides and metal sulfides) or a selenium compound. (In the formula (1), R | 06-03-2010 |
| 20120157694 | Organic Compound, Light-Emitting Element, Light-Emitting Device, Electronic Device, and Lighting Device - Provided is a novel anthracene compound represented by a general formula (G1). In the formula, Q | 06-21-2012 |
| 20120022272 | OXIDATIVE DESULFURIZATION USING A TITANIUM(IV) CATALYST AND ORGANOHYDROPEROXIDES - Oxidative desulfurization (ODS) is an attractive alternative to hydrodesulfurization (HDS) technology due to its lower energy requirement for the removal of refractory sulfur species, such as dibenzothiophene (DBT), from heavier petroleum streams. Diesel containing DBT may be oxidized using a heterogeneous titanium(IV) catalyst and organohydroperoxide oxidant, such as tert-butyl hydroperoxide (TBHP), cumyl hydroperoxide (CHP) and/or ethylbenzene hydroperoxide (EBHP), which proves effective for the selective oxidation and removal of refractory sulfur compounds from diesel fuel. | 01-26-2012 |
| 20120302763 | QUINOID THIOPHENE ORGANIC PHOTOELECTRIC MATERIAL, PREPARATION METHOD THEREOF AND APPLICATION THEREOF - Quinoid thiophene organic photoelectric material with formula (1), method for its preparation and application thereof are provided, wherein R | 11-29-2012 |
| 20110313175 | 4, 4' DISUBSTITUTED 4H-CYCLOPENTADITHIOPHENE AND NEW METHODS FOR SYNTHESISING THE SAME - The present preferred embodiments relate to a method for the synthesis of a compound having the following general formula: | 12-22-2011 |
| 20150376114 | MATERIAL FOR ORGANIC ELECTROLUMINESCENT DEVICE AND ORGANIC ELECTROLUMINESCENT DEVICE INCLUDING THE SAME - A compound for an organic electroluminescent device and an organic electroluminescent device, the compound being represented by the following Formula 1: | 12-31-2015 |
| 20140155631 | PROCESS FOR THE PREPARATION OF BENZODITHIOPHENE COMPOUNDS - Process for the preparation of a benzodithiophene compound which comprises reacting at least one monohalogenated dithiophene compound with at least one internal alkyne, in the presence of at least one catalyst containing palladium and of at least one co-catalyst containing copper in oxidation state +1. | 06-05-2014 |
| 20150051409 | PROCESS FOR PREPARING BENZO[1,2-B;4,5-B']DITHIOPHENE-4,8-DICARBOXYLIC ACID OR ITS 2,3-DIHYDRO DERIVATIVE - The invention relates to a process for preparing benzo[1,2-b;4,5-b′]dithiophene-4,8-dicarboxylic acid or its 2,3-dihydro derivative, and to novel products prepared by this process. | 02-19-2015 |
| 20110152541 | INDUCING LAYER MATERIALS FOR WEAK EPITAXIAL FILMS OF NON-PLANAR METAL PHTHALOCYANINE - The present invention relates to inducing layer materials for the preparation of weak epitaxial films of non-planar metal phthalocyanine. The characteristics of the inducing layer materials lies in that the said inducing layer materials replace benzene rings of sexiphenyl by conjugated aromatic group and to replace the hydrogen atoms of benzene rings at the two ends of sexiphenyl by fluorine atoms, thus the regulation of molecular interaction is finally realized by changing the size or the linearity degree of the conjugated aromatic groups, as well as by changing the polarity of the benzene ring at the two ends, consequently, the cell parameters of ( | 06-23-2011 |
| 20110152540 | AROMATIC SULFONIUM SALT COMPOUND - A photoacid generator which can generate an acid efficiently when energy was absorbed, is excellent in the developing property and can form fine patterns, and a cationic polymerization initiator excellent in curability are provided; and a resist composition and a cationically polymerizable composition using them are provided. | 06-23-2011 |
| 20090156832 | PROCESS FOR PRODUCTION OF FUSED RING COMPOUND - It is an object of the present invention to provide a method for manufacturing a fused ring compound, with which a fused ring compound that has excellent charge transport property and that has excellent solubility in solvents can be obtained efficiently. The method of the present invention for manufacturing a fused ring compound involves reacting a compound expressed by the following General Formula (1a) and a compound expressed by the following General Formula (1b) in the presence of an amine and a metal complex catalyst: | 06-18-2009 |
| 20080287692 | Synthesis of cyclopentadiene derivatives - A compound of formula (X): | 11-20-2008 |
| 20090118522 | Synthesis of Cyclopentadienedithiophene Derivatives - A process for preparing cyclopentadiene derivatives having formula (I) wherein T | 05-07-2009 |
| 549044000 | Chalcogen attached directly to the tricyclo ring system by nonionic bonding | 2 |
| 549045000 | Chalcogen attached directly to the hetero ring by nonionic bonding | 2 |
| 549046000 | Chalcogen attached directly to ring sulfur of the hetero ring by nonionic bonding | 2 |
| 20130053578 | Process for In-Situ Electrochemical Oxidative Generation and Conversion of Organosulfur Compounds - Hydrocarbon feedstocks are desulfurized by conversion of organosulfur compounds in a mixture of hydrocarbons into sulfoxides and/or sulfones. The oxidant used to promote oxidation of organosulfur-compounds is electrosynthesized in-situ. | 02-28-2013 |
| 20120238765 | AROMATIC COMPOUND - An aromatic compound of the following formula (1), (2), (5) or (6), | 09-20-2012 |
| 549049000 | Bicyclo ring system having the hetero ring as one of the cyclos | 19 |
| 20120130090 | TRIFLUOROMETHYLTHIOPHENIUM DERIVATIVE SALT, METHOD FOR PRODUCING THE SAME, AND METHOD FOR PRODUCING TRIFLUOROMETHYL-CONTAINING COMPOUNDS USING THE SAME - A trifluoromethylthiophenium derivative salt useful as synthetic intermediates for pharmaceuticals and agrochemicals, a method for producing the same, and a method for producing trifluoromethyl-containing compounds using the same are provided. An S-(trifluoromethyl)-benzo[b]thiophenium derivative salt is represented by the following general formula (1): | 05-24-2012 |
| 20120149916 | NOVEL COMPOUND - A compound represented by general formula (c1) (R | 06-14-2012 |
| 549050000 | Plural ring hetero atoms in the bicyclo ring system | 8 |
| 20130079529 | ORGANIC COMPOUNDS, PROCESS FOR PREPARING SAME AND USES IN ELECTRONICS - The present disclosure relates to novel organic compounds, to the processes for preparing same and to the uses thereof, firstly in the electronics field, in particular in the fields referred to as plastic electronics and molecular electronics, and, secondly, in the coatings field, in particular in the fields of adhesion primers and intelligent coatings. The disclosure also relates to a material comprising a novel compound according to the invention. | 03-28-2013 |
| 20130023673 | Preparation Method of 3,4-Ethylenedioxythiophene - A method of preparing 3,4-ethylenedioxythiophene is provided. The preparation is performed by microwave heating to greatly increase the yield and decrease the reaction time, energy consumption, solvent usage, and environmental damage. | 01-24-2013 |
| 20110087034 | Organic Semiconductor Material - A dihydroindacene compound represented by the following formula (1): | 04-14-2011 |
| 20090318710 | PROCESS FOR THE PURIFICATION OF THIOPHENES - The invention relates to a process for the purification of thiophenes by means of precipitation. The purified thiophenes are liquid at room temperature, have a purity of at least 99.50 wt. %, and are represented by the following general formula (I), | 12-24-2009 |
| 20110201826 | CONJUGATED POLYMERS FROM SUBSTITUTED 3,4-PROPYLENEDIOXYTHIOPHENE, COMPOSITIONS, METHOD OF MAKING, AND USE THEREOF - Polymers and copolymers having units derived from substituted 3,4-propylenedioxythiophene are disclosed. Also provided are methods of making and using the same. | 08-18-2011 |
| 20080214839 | LOW MOLECULAR WEIGHT CONJUGATED NITROGEN COMPOUNDS AND DEVICES FABRICATED USING THE SAME - Low molecular weight conjugated nitrogen compounds having linear conjugated chains, and devices fabricated using the conjugated nitrogen compounds as organic semiconductor materials, hole conducting materials, or light-emitting materials. The conjugated nitrogen compounds can be spin-coated at room temperature, are stable, and has superior electrical conductivity. | 09-04-2008 |
| 20090143599 | Heterocyclic Fused Selenophene Monomers - A heterocyclic fused selenophenes and a method of making a heterocyclic fused selenophenes of formula (1): | 06-04-2009 |
| 20090018348 | Heterocyclic Fused Selenophene Monomers - A heterocyclic fused selenophenes and a method of making a heterocyclic fused selenophenes of formula (1): | 01-15-2009 |
| 549051000 | Chalcogen attached directly to the bicyclo ring system by nonionic bonding | 2 |
| 549052000 | Chalcogen attached directly to the hetero ring by nonionic bonding | 2 |
| 20110301359 | PROCESS FOR THE PRODUCTION OF CYCLOPROPANE DERIVATIVES - A process for the preparation of a cyclopropane derivative of Formula (I), by reacting an olefin of Formula (II), with a carbene of the formula: CR | 12-08-2011 |
| 549054000 | Plural chalcogens bonded directly to the bicyclo ring system | 1 |
| 20080207922 | Condensation Compound Between Fluorinated Cyclopentane Ring and Aromatic Ring, and Process for Producing the Same - A condensation compound of a fluorinated cyclopentane ring and an aromatic ring, which is useful, for example, for electronic materials, and a process for producing the same are provided. For instance, according to Scheme 1 below, a compound (68) containing a condensed structure formed of a hexafluorocyclopentane ring and an aromatic ring is synthesized. The aromatic ring is not limited to a thiophene ring but can be any ring and any substituent can be used. Thus a compound containing a condensed ring structure formed of a hexafluorocyclopentane ring and an aromatic ring, particularly, for instance, a thiophene ring, which was impossible to produce conventionally, can be produced easily with high yield. The compound of the present invention is particularly suitable to be applied to, for example, electronic materials or semiconductors. When it is polymerized and thereby the π-electronic conjugation is extended, it also is expected to be applied to, for example, n-type organic semiconductors and molecular wires that are indispensable for developing molecular electronics elements. | 08-28-2008 |
| 549058000 | Chalcogen attached indirectly to the bicyclo ring system by nonionic bonding | 7 |
| 20100004466 | Benzothiophen-2-carbonylguanidine derivatives, preparation thereof, and pharmaceutical composition containing the same - The present invention is related to benzothiophen-2-carbonylguanidine derivatives, a preparation method thereof, and pharmaceutical compositions containing the same. The derivatives have potent inhibitory effect on the sodium/hydrogen exchanger NHE-I, improve the functional recovery of ischemia/reperfusion-induced heart injury in isolated ischemic heart models, and significantly reduce the myocardiac infarct size in in vivo ischemic animal models, thereby showing excellent cardioprotective effects. Also, the derivatives are protective of both neuronal cells and the brain as proven by their protective effects on neuronal cells from necrosis and apoptosis and by their ability to significantly reduce cerebral infarct sizes in in vivo ischemic brain models. The derivatives can be effectively used for the prevention and treatment of ischemic heart diseases such as myocardiac infarction, arrhythmia, angina pectoris and the like, and cerebrovascular diseases such as cerebral stroke and be used as cardioprotective agents to the patients undergoing reperfusion therapy including chemicals such as thrombolytic agents, or surgery such as coronary artery bypass and percutaneous transluminal coronary angioplasty. | 01-07-2010 |
| 20100094025 | METHOD FOR PRODUCING C-GLYCOSIDE DERIVATIVE AND INTERMEDIATE FOR SYNTHESIS THEREOF - The present invention provides a method for producing a C-glycoside derivative, which can produce the C-glycoside derivative at a high yield and at a low cost, which conforms to environmental protection, and which is applicable industrially. The C-glycoside derivative is useful for treating and preventing diabetes such as insulin-dependent diabetes (type 1 diabetes), non-insulin-dependent diabetes (type 2 diabetes) and the like and various diabetes-related diseases including insulin-resistant diseases and obesity. | 04-15-2010 |
| 20090264663 | 3-HYDROXYMETHYLBENZO[b]THIOPHENE DERIVATIVES AND PROCESS FOR THEIR PRODUCTION - The invention provides 3-hydroxymethylbenzo[b]thiophene derivatives useful as production intermediates for chymase inhibitors, and a process for their production. | 10-22-2009 |
| 20130245283 | THERAPEUTIC AND DELIVERY METHODS OF PROSTAGLANDIN EP4 AGONISTS - A compound comprising a prodrug of a prostaglandin EP | 09-19-2013 |
| 20110184189 | PROCESS FOR THE PREPARATION OF N-(1-BENZO[B]THIEN-2-YLETHYL)-N-HYDROXYUREA - A method of preparation of N-(1-benzo[b]thien-2-ylethyl)-N-hydroxyurea of formula (I) with the use of a reaction of 1-(benzo[b]thien-2-yl)-ethanol of formula (II) with hydroxyurea of formula (III) in organic solvents, organic acids, their mixtures or in mixtures thereof with water, being catalyzed by strongly acidic cation exchangers or various hydrogen sulphates. | 07-28-2011 |
| 20090176995 | Soluble fullerene derivatives - Disclosed are soluble diarylmethanofullerene derivatives that are effective as acceptors for organic thin-film solar batteries. They help to constitute effective organic thin-film solar batteries. | 07-09-2009 |
| 20090176996 | PROCESS FOR THE PREPARATION OF SULFAMIDE DERIVATIVES - The present invention is directed to novel processes for the preparation of sulfamide derivatves, useful in the treatment of epilepsy and related disorders. | 07-09-2009 |
