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Patent Searching and Data


Matches 401 - 450 out of 2,174

Document Document Title
JP2005270736A
To produce a compound titanium dioxide catalyst having a photocatalytic activity higher than a conventional one, to provide a production method for the compound titanium dioxide catalyst, to provide an oxidation method for an organic com...  
JP2005220037A
To obtain a naphthoquinone derivative compound or its pharmaceutically permissible salt having high inhibitory activity against Cdc25 phosphatase and a Cdc25 phosphatase inhibitor and an antitumor agent containing the same as an active i...  
JP2005522524A  
JP3674956B2  
JP3699150B2
PURPOSE: To obtain a new anthraquinone compound showing a transparent beautiful yellow, excellent in solubility, heat resistance, light resistance, etc., useful as a coloring matter for sublimation transfer, color toner, optical color fi...  
JP2005187414A
To provide a method for recovering 2-methyl-1,4-naphthoquinone having a high purity in high yield in a form which is readily convertible to a hydrogensulfite by simple operation from an oxidation reaction mixture of 2-methylnaphthalene w...  
JP2005173399A
To provide a compound useful for an electrophotographic photoreceptor and having excellent electron transport property, a positive charge type electrophotographic photoreceptor using the same for a high sensitivity copying machine and fo...  
JP2005173292A
To provide an electrophotographic photoreceptor which is superior in sensitivity characteristics and durability, and a method for manufacturing the same, and an image forming apparatus with such an electrophotographic photoreceptor.The e...  
JP2005154337A
To provide a fluorinated naphthacene derivative, e.g. dodecafluoronaphthacene of a new compound, and an intermediate thereof; and to provide a method for producing the fluorinated naphthacene derivative and the intermediate thereof.The p...  
JP2005517001A  
JP3668171B2
To provide a naphthoquinone derivative having high electron acceptability, good compatibility with binder resin and excellent matching tendency with electric charge generator. This naphthoquinone derivative is shown by the general formul...  
JP2005060319A
To provide a method for producing the corresponding quinone or diquinone derivative from a phenol derivative economically in high yields.The method for producing a (di)quinone derivative is a method for obtaining a quinone or diquinone d...  
JP3650968B2
To develop use of a technology for an isolated three-dimensional space which is formed in a self-organizing way. This method of preparation for cyclobutane derivatives includes same (homo) compounds or different (hetero) compounds which ...  
JP2005053806A
To provide a naphthofluoranthene derivative substituted in positions 8 and 13 and not substituted in positions 7 and 14 and to provide a method for producing the same.The compound for organic EL elements is represented by formula (1) (wh...  
JP2005505519A  
JP2005504096A  
JP2005036130A
To provide a nucleus effect inhibitor which allows the free selection of colors in coloring a crystalline resin by including the nucleus effect inhibitor which lowers the temperature and rate of crystallization of the crystalline resin, ...  
JP2004537281A  
JP2004534854A  
JP2004532833A  
JP3571165B2  
JP2004256532A
To provide an organic semiconductor exhibiting a high mobility and excellent in solubility toward a solvent, a method for producing the same, also an organic semiconductor thin film having the high mobility and an organic semiconductor e...  
JP2004258122A
To provide a new terphenoquinone derivative excellent in charge transport ability, compatibility with a binder resin, gas resistance, etc., and to provide an electrophotographic photoreceptor excellent in sensitivity properties and excel...  
JP2004246361A
To provide an electron transfer substance which can improve the solubility with an organic solvent, the compatibility with a binder resin and the electron transfer ability of an electrophotographic photoreceptor.The naphthoquinone deriva...  
JP2004525153A  
JP3549234B2  
JP2004203884A
To provide a method for producing anthraquinone from anthracene, which method is environmentally favorable and gives anthraquinone at a good cost efficiency in a high yield.This method produces anthraquinone by the catalytic oxidation of...  
JP2004182633A
To provide a method for producing theobroxide, 3, 6-dihydroxy-4, 5-epoxy-1-methylcyclohexene, by a safe chemical synthesis with a simple process as a method for industrially obtaining the compound in large quantities.The method comprises...  
JP2004167475A
To provide a method for reducing or eliminating waste oxide gas emissions.The methods relate to reducing and eliminating the waste oxide gas emissions produced by a first industrial process by utilizing the emissions in a second industri...  
JP2004513883A  
JP2004137187A
To provide a method for more profitably producing vitamin K3 (2-methyl-1,4-naphthoquinone), comprising reacting 2-methylnaphthalene with hydrogen peroxide.This method for producing vitamin K3 is characterized by reacting 2-naphthalene wi...  
JP2004130201A
To obtain spherical organic granules simply without the necessity of considering the installation of an auxiliary apparatus and the dispersed state of a liquid crosslinking agent incompatible with a solvent.In a method for granulating th...  
JP2004511453A  
JP3529814B2
PURPOSE: To obtain antibacterial/antifungal active substance containing two kinds of new compounds by making peroxidase act on syringaaldehyde in the presence of hydrogen peroxide. CONSTITUTION: The antibacterial/antifungal active substa...  
JP3527829B2
To obtain a new naphthoquinone derivative useful for electrophotographic photoreceptor, useful for an image-forming apparatus such as electrostatic type copying machine, facsimile, laser beam printer, etc. This naphthoquinone derivative ...  
JP2004505938A  
JP2004504861A  
JP2004504313A  
JP2004500418A  
JP2003531813A  
JP3461353B2  
JP2003292466A
To provide a method for simply producing an alkoxyquinone compound.This method for producing the alkoxyquinone compound comprises using a compound of general formula (1) (R2, R33 and R4 are each H, an alkyl which may be substituted, an a...  
JP2003530366A  
JP2003529333A  
JP2003267909A
To provide a method for producing a diquinone derivative in high yield from a phenol derivative.In the method for obtaining the diquinone derivative by oxidizing the phenol derivative in the presence of a catalyst, a catalyst obtained by...  
JP3471163B2
To obtain a new compound, suitable as an electron transport agent and useful as an electrophotographic photoreceptor used in an apparatus for forming an image such as an electrostatic copier, a laser printer or a plain paper facsimile ap...  
JP3449800B2
PURPOSE: To obtain the compound, having hemostatic actions in bleeding animal bodies and useful as medicines, etc., for human bodies by oxidizing a specific methylnaphthalene with an oxidizing agent such as hydrogen peroxide. CONSTITUTIO...  
JP2003192625A
To carry out an organic reaction in an aqueous medium using a unimolecular micelle (a star polymer) having little dependences on surfactant concentration or temperature or pH, and an excellent molecule uptake ability.This aqueous reactio...  
JP2003520827A  
JP2003518040A  

Matches 401 - 450 out of 2,174