Patent application number | Description | Published |
20090011349 | Photoreceptor for Electrophotography - An object of the invention is to provide a photoreceptor for electrophotography which has a low residual potential in an initial stage, is inhibited from increasing in residual potential, is prevented from decreasing in charge potential, undergoes little fatigue deterioration even upon repeated use, and is less apt to pose a problem concerning toxicity or environmental pollution. The invention relates to a photoreceptor for electrophotography which has a photosensitive layer containing an aromatic hydroxycarboxylic acid metal complex represented by the following general formula (1): | 01-08-2009 |
20090053633 | P-TERPHENYL COMPOUND MIXTURE AND ELECTROPHOTOGRAPHIC PHOTORECEPTORS MADE BY USING THE SAME - An object of the invention is to provide: a p-terphenyl compound mixture useful as a charge-transporting agent which has improved solubility in organic solvents to thereby diminish a cracking phenomenon, which poses problems concerning photoreceptor characteristics, and can realize an electrophotographic photoreceptor having high sensitivity and high durability; and an electrophotographic photoreceptor employing the compound mixture. The invention relates to: a p-terphenyl compound mixture which includes two symmetric p-terphenyl compounds respectively represented by the following general formula (1) and general formula (2) and an asymmetric p-terphenyl compound represented by the following general formula (3) which has both a group of substituents of the compound represented by general formula (1) and a group of substituents of the compound represented by general formula (2); and an electrophotographic photoreceptor containing the compound mixture. | 02-26-2009 |
20090104552 | PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY - An object of the present invention is to provide an electrophotographic photoreceptor which is not impaired in electrophotographic properties such as charge potential and residual potential and which is also excellent in repetition stability. The invention relates to an electrophotographic photoreceptor including a conductive support having thereon a photosensitive layer containing a zirconium compound represented by the following general formula (1): | 04-23-2009 |
20100104964 | PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY - An object of the invention is to provide a photoreceptor for electrophotography which has a low residual potential in an initial stage, is inhibited from increasing in residual potential, is prevented from decreasing in charge potential, and undergoes little fatigue deterioration even upon repeated use. The invention relates to a photoreceptor for electrophotography which has a photosensitive layer containing a cyclic phenol sulfide represented by the following general formula (1): | 04-29-2010 |
20100291480 | ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY - An object of the present invention is to provide an electrophotographic photosensitive body having improved electrophotographic characteristics such as sensitivity and residual potential and also having excellent durability. The present invention provides an electrophotographic photosensitive body having a layer containing at least one specific p-terphenyl compound and at least one polycarbonate resin represented by the general formula (I): | 11-18-2010 |
20120208117 | DIPHENYLNAPHTHYLAMINE DERIVATIVES - [Problems] To provide a novel compound which has a high carrier mobility and is useful as a charge-transporting agent that is not only capable of stably forming a photosensitive layer without precipitating crystals or forming pinholes at the time of forming the photosensitive layer but is also capable of forming an organic photosensitive material for electrophotography that has a high sensitivity and a low residual potential. | 08-16-2012 |
20130071780 | TRIPHENYLAMINE DERIVATIVES - [Problems] To provide a novel compound useful as an electric charge transporting agent having a high carrier mobility, and making it possible not only to stably form a photosensitive layer without precipitating crystals or developing pinholes when the photosensitive layer is being formed but also to prepare an organic photosensitive material for electrophotography featuring a high sensitivity and a low residual potential. | 03-21-2013 |
20130266343 | ELECTROPHOTOGRAPHIC PHOTOSENSITIVE BODY - An object of the present invention is to provide an electrophotographic photosensitive body having improved electrophotographic characteristics such as sensitivity and residual potential and also having excellent durability. The present invention provides an electrophotographic photosensitive body having a layer containing at least one specific p-terphenyl compound and at least one polycarbonate resin represented by the general formula (I): | 10-10-2013 |
20130280652 | P-TERPHENYL COMPOUND MIXTURE AND ELECTROPHOTOGRAPHIC PHOTORECEPTORS MADE BY USING THE SAME - An object of the invention is to provide a method of making a p-terphenyl compound mixture which includes two symmetric p-terphenyl compounds respectively represented by formula (1) and formula (2) and an asymmetric p-terphenyl compound represented by formula (3) | 10-24-2013 |
Patent application number | Description | Published |
20110230600 | FLAME RETARDANT RESIN COMPOSITION, METHOD FOR PRODUCTION THEREOF, AND MOLDED ARTICLE THEREOF - An object of the present invention is to provide a flame retardant resin composition including magnesium hydroxide particles and a cellulose resin and having excellent flame retardance, mechanical characteristics, and moldability. The flame retardant resin composition includes a thermoplastic resin including a cellulose resin and a flame retardant. The flame retardant includes, at 40% by weight to 60% by weight of the total flame retardant, a first type of magnesium hydroxide particles with a particle diameter of 10 nm to 50 nm, having a particulate surface modified by an epoxy silane coupling agent, and, at 60% by weight to 40% by weight of the total flame retardant, a second type of magnesium hydroxide particles with a particle diameter of 100 nm to 1,000 nm, having a particulate surface modified by an amino silane coupling agent. | 09-22-2011 |
20110236285 | METHOD FOR PRODUCING METAL HYDROXIDE FINE PARTICLE - An object of the present invention is to provide a method for producing a metal hydroxide fine particle, which can produce metal hydroxide fine particles with favorable crystallinity and small particle sizes. The present invention provides a method for producing a metal hydroxide fine particle by reacting a metal ion with a hydroxide ion in a solvent, which includes a mixing and reacting step of supplying the metal ion, the hydroxide ion, and a silane coupling agent to a reaction field to mix and react the ions. | 09-29-2011 |
20140031460 | FLAME-RETARDANT RESIN COMPOSITION, METHOD FOR PRODUCING SAME, AND MOLDED ARTICLE THEREOF - A flame retardant resin composition contains: a thermoplastic resin containing a cellulosic resin; and a flame retardant, wherein the flame retardant is composed of: first metal hydroxide particles having a particle size of 100 nm to 1000 nm and having particle surfaces modified with an epoxy silane coupling agent, at 40% by weight to 60% by weight of the whole flame retardant; and second metal hydroxide particles having a particle size of 10 nm to 50 nm and having particle surfaces modified with an amino silane coupling agent, at 60% by weight to 40% by weight of the whole flame retardant. This flame retardant resin composition containing a cellulosic resin is provided with excellent flame retardancy, mechanical properties, and moldability. | 01-30-2014 |
Patent application number | Description | Published |
20120004830 | CONTROLLER FOR INTERNAL COMBUSTION ENGINE - An internal combustion engine ( | 01-05-2012 |
20120004831 | CONTROLLER FOR INTERNAL COMBUSION ENGINE - An internal combustion engine uses, as the fuel, ammonia and gasoline (supporting fuel) for promoting the combustion of the ammonia. The ammonia is injected from an ammonia injector into an intake pipe, and the gasoline is injected from a gasoline injector into the intake pipe. An electronic control unit for drivingly controlling the ammonia injector and the gasoline injector stops the injection of the ammonia from the ammonia injector and allows the injection of the gasoline from the gasoline injector when the temperature of a cooling water of the internal combustion engine detected by a cooling water temperature sensor is equal to or lower than a predetermined temperature. | 01-05-2012 |
20120167840 | HYDROGEN GENERATOR AND INTERNAL COMBUSTION ENGINE PROVIDED WITH HYDROGEN GENERATOR - A hydrogen generator provided with a cracker which cracks a compound containing hydrogen atoms and nitrogen atoms to generate hydrogen, a compound feeder which feeds the compound to the cracker, and an oxygen feeder which feeds oxygen to the cracker. The cracker includes catalyst particles which promote the cracking of the compound and catalyst particles which promote the oxidation of the compound. The cracker is fed with the compound and oxygen, causes the compound to oxidize to generate heat of oxidation, and uses the generated heat of oxidation to crack the compound. | 07-05-2012 |
20130247543 | EXHAUST GAS CONTROL APPARATUS AND CONTROL METHOD FOR EXHAUST GAS CONTROL APPARATUS - An exhaust gas control apparatus includes a control device controlling a urea addition valve for adding urea from an upstream side of a NOx reduction catalyst. The control device obtains an ammonia adsorption amount distribution through the NOx reduction catalyst. When an ammonia adsorption amount in a predetermined part on a downstream side equals or exceeds a predetermined threshold, the control device controls the urea addition valve to stop the urea supply or reduce the amount thereof. The urea addition valve is controlled based on an adsorption amount distribution obtained from a model on which the catalyst is divided into cells such that an ammonia adsorption amount in a first cell positioned furthest upstream equals or exceeds a predetermined threshold close to a saturation adsorption amount and an ammonia adsorption amount in a second cell positioned downstream of the first cell reaches a predetermined target value smaller than the threshold. | 09-26-2013 |
20130255651 | SPARK IGNITION TYPE INTERNAL COMBUSTION ENGINE - In a spark ignition engine, a thermal insulation thin layer is formed over a wall surface, facing an inside of a combustion chamber, of a base material forming the combustion chamber, and for a thermal conductivity λ [W/(m·K)], a thermal diffusivity κ [mm | 10-03-2013 |