| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 564426000 | Polycyclo ring system | 28 |
| 20080306303 | CHRYSENES FOR DEEP BLUE LUMINESCENT APPLICATIONS - This disclosure relates to chrysene compounds with deep blue emission that are useful in electroluminescent applications. It also relates to electronic devices in which the active layer includes such a chrysene compound. | 12-11-2008 |
| 20090023957 | TERPHENYLENE DERIVATIVE, TETRAHALOTERPHENYL DERIVATIVE, AND PROCESSES FOR PRODUCING BOTH - An object of the present invention relates to provision of a terphenylene derivative having excellent oxidation resistance and capable of forming a semiconductor active phase by a coating process and an oxidation-resistant organic semiconductor material using the sane, as well as an organic thin film. | 01-22-2009 |
| 20110034733 | AROMATIC AMINE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE DEVICE USING THE SAME - A aromatic amine derivative having an specific structure having a diphenyl amino group, and two or more of substituent bonding to benzene ring thereof, and in an organic electroluminescence device which comprises at least one organic thin film layer comprising a light emitting layer sandwiched between a pair of electrode consisting of an anode and a cathode, at least one of the organic thin film layer comprises the aromatic amine derivative singly or a component for a mixture thereof. The organic electroluminescence device exhibiting a long lifetime and high current efficiency as well as emitting blue light with high color purity, and also the aromatic amine derivative for realizing the organic EL device are provided. | 02-10-2011 |
| 20120253075 | METHOD FOR PRODUCING CARBON NANOMATERIALS AND/OR CARBON MICROMATERIALS AND CORRESPONDING MATERIAL - The present invention relates to a method for producing carbon nanomaterials and/or carbon micromaterials, in particular multi-wall carbon nanotubes. The method is characterized according to the invention in that at least one molecule that has a reactive group in terminal position is bound to the surface of the material. In addition, the invention also relates to a correspondingly modified material. | 10-04-2012 |
| 20130030217 | METHOD FOR PRODUCING SELECTIVELY FUNCTIONALIZED CARBON NANOTUBES - Disclosed is a novel method for the selective molecular conversion of raw material carbon nanotubes containing a mixture of metallic carbon nanotubes and semiconductive carbon nanotubes in a manner that is based on the electrical properties or diameter of the carbon nanotubes. | 01-31-2013 |
| 20140309458 | PROCESS FOR PRODUCING ARYLAMINES - The invention relates to a process for producing compounds containing at least one arylamino group by means of a coupling reaction of an amino compound with an aryl compound, using a strong base. | 10-16-2014 |
| 564427000 | Tricyclo ring system | 8 |
| 20100081846 | ASYMMETRIC STYRYL DERIVATIVES AND ORGANIC LIGHT EMITTING DIODE PREPARED USING THE SAME - Disclosed are asymmetric styryl derivatives and an organic light emitting diode prepared using the same. More particularly, there are provided asymmetric styryl derivatives that can provide a blue organic light emitting diode with superior thermal stability, as well as improved luminous efficiency, improved brightness, and extended lifetime, by synthesizing a novel thermally stable compound with a styryl structure represented by Formula 1, and using the compound as a dopant in an organic light emitting layer (EML) of a multilayered organic light emitting diode, and an organic light emitting diode prepared by the same. | 04-01-2010 |
| 20100094056 | ARYLAMINE-SUBSTITUTED DIVINYL FLUORENES AND THEIR USE FOR ELECTROPHOTOGRAPHIC APPLICATIONS, AND FOR OLEDS (ORGANIC LIGHT EMITTING DEVICES) - The invention relates to arylamine-substituted divinyl fluorenes. The invention is based on the object of providing photoconductors having good durability, high sensitivity, and low residual potential. The task is to detect new perforated conductors, which can be used in electrophotography, for copying, and in the OLED field. The task is solved by the production of the title compounds, particularly of the formula (11). | 04-15-2010 |
| 20100160687 | ORGANIC ELECTROLUMESCENCE DEVICE - Materials for organic electroluminescence devices are represented by following general formula [1]: | 06-24-2010 |
| 20100298607 | CYCLOPENTAPHENANTHRENE-BASED COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME - Provided are a cyclopentaphenanthrene-based compound and an organic EL device using the same. The cyclopentaphenanthrene-based compound is easy to prepare and excellent in solubility, color purity, and color stability. The cyclopentaphenanthrene-based compound is useful as a material for forming an organic layer, in particular, a light-emitting layer in an organic EL device, and as an organic dye or an electronic material such as a nonlinear optical material. | 11-25-2010 |
| 20120264977 | TRIARYLAMINE CONTAINING POLYMERS AND ELECTRONIC DEVICES - A conjugated or partially conjugated polymer including a structural unit of Formula I in the backbone: | 10-18-2012 |
| 20130253225 | PROCESS FOR THE PRODUCTION OF AMIDES - The present invention relates to a process for the preparation of compounds of formula I | 09-26-2013 |
| 20140039221 | ARYLAMINE COMPOUND USEFUL IN AN ORGANIC ELECTROLUMINESCENT DEVICE - A problem of the invention is to provide an organic EL device having a high efficiency, a low driving voltage and a long life, by combining various materials for organic EL device, which are excellent in an injection or transportation performance of holes or electrons, and in stability and durability in a thin film, so as to enable the respective materials to effectively reveal their characteristics. The invention relates to an organic electroluminescent device including at least an anode electrode, a hole-injecting layer, a hole-transporting layer, an emitting layer, an electron-transporting layer and a cathode electrode in this order, in which the hole-injecting layer contains an arylamine compound having, in its molecule, a structure in which three or more triphenylamine structures are connected through a single bond or a hetero atom-free divalent group; and the hole-transporting layer contains an arylamine compound having two triphenylamine structures in its molecule. | 02-06-2014 |
| 20140235896 | NOVEL DIAMINE COMPOUND - The present invention provides a novel diamine compound represented by formula (1) below. A in formula (1) denotes an optionally-substituted divalent aliphatic group (having a carbon number of 10 or less) or an optionally-substituted divalent aromatic group (having the number of rings of 4 or less), for example. The diamine compound of the present invention can be used as a raw material or a crosslinking agent for polyamide, polyimide, polyurethane, epoxy resin, etc. | 08-21-2014 |
| 564428000 | Bicyclo ring system | 14 |
| 20080319229 | PROCESS FOR THE PREPARATION OF CINACALCET - The invention provides a novel process for the preparation of a compound of formula (I) | 12-25-2008 |
| 20090069602 | Process for Producing 2,2'-Bis(Trifluoromethyl)-4,4'-Diaminobiphenyl - A process for producing 2,2′-bis (trifluoromethyl)-4,4′-diaminobiphenyl which is useful as a raw material for polyimide resin, etc. | 03-12-2009 |
| 20100145101 | Crystalline solid rasagiline base - The subject invention provides crystalline R(+)-N-propargyl-1-aminoindan, pharmaceutical compositions and methods of manufacture thereof. | 06-10-2010 |
| 20100280272 | METHOD FOR OBTAINING AN AMINOINDAN MESYLATE DERIVATIVE - The invention relates to processes for preparing rasagiline mesylate that avoid the use of alcohol solvents, thereby producing rasagiline mesylate free of any alkyl mesylates, including isopropyl mesylate. The invention further relates to processes for purifying rasagiline mesylate to obtain a product free of alkyl mesylates, and to the thus obtained rasagiline mesylate. | 11-04-2010 |
| 20110218361 | METHOD FOR PRODUCING COMPOUND FOR PREPARATION OF ANTI-PARKINSON'S DISEASE DRUG - The present invention provides a method for producing a compound of formula (I), which is used for preparing anti-Parkinson's disease drugs, rasagiline and rasagiline mesylate. | 09-08-2011 |
| 20120065432 | ELECTROACTIVE MATERIALS - A compound having Formula I, Formula II, or Formula III: | 03-15-2012 |
| 20120130129 | Efficient Method for Preparing Functionalized Benzosuberenes - The disclosed process can efficiently synthesize functionalized benzosuberenes. The process provides an improved method of production of benzosuberene and compounds containing a benzosuberene moiety, which is characterized by a ring closing methodology comprising reaction of a 5-phenylpentanoic acid with Eaton's reagent to form the benzosuberone. The process, optionally, further includes steps for adding a functional group at the ketone position. | 05-24-2012 |
| 20130096348 | CHIRAL DIENE LIGANDS, A FABRICATION METHOD THEREOF AND APPLICATIONS THEREOF - The present invention proposes a chiral diene ligand, a fabrication method thereof and applications thereof. The chiral diene ligand is a bicyclo[2.2.1] diene ligand having structural specificity and high stability, which favors the bicyclo[2.2.1] diene ligand to take part in asymmetric transformations, particularly an asymmetric addition reaction involving a metal catalyst in a basic environment. Most of the products of the reactions implemented by the chiral diene ligands of the present invention have superior optical activity. The method of the present invention comprises a first oxidation step, a saponification step, a second oxidation step, a deprotonation step, and a cross-coupling step. The chiral diene ligand of the present invention is very suitable to be used in the fabrication or synthesis of various chemicals and medical products. | 04-18-2013 |
| 20130317255 | PROCESS FOR THE PREPARATION OF ROTIGOTINE - A process for the preparation of Rotigotine (1) | 11-28-2013 |
| 20140309459 | METHOD OF PREPARING CHIRAL KETONES FROM ALDEHYDES - Present invention relates to a method of preparing a chiral α- or β-substituted ketone from the corresponding β- or γ-substituted aldehyde, wherein the ketone has formula (I), (III) or (V), and the corresponding aldehyde has formula (II), (IV) or (VI), respectively, the method comprising reacting the aldehyde of formula (II), (IV) or (VI) in the presence of an amine, oxygen and an organic solvent, wherein the reaction is carried out in the absence of a metal-based catalyst or a metal-based oxidant, wherein: R is H, a substituted or unsubstituted C | 10-16-2014 |
| 20150038744 | Crystalline Solid Rasagiline Base - The subject invention provides crystalline R(+)-N-propargyl-1-aminoindan, pharmaceutical compositions and methods of manufacture thereof. | 02-05-2015 |
| 20150073177 | METHOD FOR INHIBITING TRYPANOSOMA CRUZI - Methods are provided to inhibit proliferation of | 03-12-2015 |
| 20150141697 | Triarylamine Derivative, Light-Emitting Substance, Light-Emitting Element, Light-Emitting Device, and Electronic Device - A triarylamine derivative represented by a general formula (G1) given below is provided. Note that in the formula, Ar represents either a substituted or unsubstituted phenyl group or a substituted or unsubstituted biphenyl group; α represents a substituted or unsubstituted naphthyl group; β represents either hydrogen or a substituted or unsubstituted naphthyl group; n and m each independently represent 1 or 2; and R | 05-21-2015 |
| 564429000 | Naphthyl ring system and benzene ring bonded directly to the same nitrogen | 1 |
| 20150011795 | Aromatic Amine-Terphenyl Compounds and Use Thereof in Organic Semiconducting Components - The present invention relates to aromatic amine-terphenyl compounds and use thereof in organic semiconducting components. | 01-08-2015 |
