| Patent Number |
Title Of Patent |
Date Issued |
| RE37191 |
Process for preparing pigment composition, pigment composition and its use |
May 29, 2001 |
| According to the present invention, a resin is added to crude copper phthalocyanine comprising an .alpha.-form and a .beta.-form crystals in combination and dry-milling is performed in a deoxygenated atmosphere, to provide copper phthalocyanine pigment composition of superior quality |
| RE36212 |
Image transfer apparatus |
May 25, 1999 |
| An image transfer apparatus which comprises a platen (8) to which an image-forming material is to be attached and a transfer cylinder (1) to which an image receptor is to be attached, and which is for transferring an image formed in a photosensitive layer of an image-forming material to |
| RE34743 |
Decorative plate |
September 27, 1994 |
| A decorative glass or plastic plate comprising a primer layer of a light-permeable polyurethane resin, a transfer-printed layer of a printed image formed of an ink containing a pigment and a binder, and a cured resin layer, these layers being formed consecutively on one surface of a |
| 7160960 |
Pressure sensitive adhesive composition and sheet, and adhered article |
January 9, 2007 |
| An acryl-based solvent-type pressure sensitive adhesive composition comprising a base component containing a solvent soluble acryl-based polymer, a cross-linking agent, and acetyl acetone, is disclosed. |
| 7151132 |
Pressure sensitive adhesive composition and sheet |
December 19, 2006 |
| A pressure sensitive adhesive composition comprising a copolymer and an isocyanate compound, without a substantial amount of a halogen compound, the copolymer being prepared by copolymerizing radical-polymerizable monomers essentially containing a radical-polymerizable monomer with a |
| 7141344 |
Electrostatic image developer and image-forming process |
November 28, 2006 |
| An image-forming process, which comprises steps of developing an electrostatic latent image on an inorganic photoreceptor with an electrostatic image developer containing 0.1 to 5.0% by weight, based on the toner particles, of silicon carbide fine powder of 0.2 to 1.5 .mu.m in averag |
| 6998439 |
Resin composition, sheet obtained therefrom, process for producing sheet, and formed object |
February 14, 2006 |
| The present invention provides a resin composition comprising a vinyl polymer (A) having, at a side chain thereof, at least one structure selected from polyether, polyester, polycarbonate or polybutadiene which has a functional group that can react with an isocyanate group, and a pol |
| 6930315 |
Method and apparatus for irradiation of active energy beam |
August 16, 2005 |
| A target object to be irradiated is transported into an irradiating chamber through a transport inlet for irradiation with an active energy beam under an inert gas atmosphere in an active energy beam irradiating section included in the irradiating chamber and, then is transported out of |
| 6858366 |
Toner for electrostatic development, charge controlling agent for the toner and process for prod |
February 22, 2005 |
| A positively charging dry toner for developing an electrostatic latent image including a nigrosine dye or nigrosine pigment containing 500 ppm or less nitrobenzene and 800 ppm or less aniline as a charge controlling agent. The dye or pigment is prepared by dispersing the nigrosine dye or |
| 6756170 |
Electrostatic image developing toner and image-forming method using the same |
June 29, 2004 |
| An electrostatic image developing toner comprising at least a binder resin and a releasant, wherein the binder resin comprises a petroleum resin and a styrene-based copolymer or styrene-based homopolymer in an amount of 5:5 to 7:3 by weight in terms of the ratio of the petroleum resi |
| 6727508 |
Method and apparatus for irradiating active energy ray |
April 27, 2004 |
| A target object to be irradiated is transported into an irradiating chamber through a transport inlet for irradiation with an active energy beam under an inert gas atmosphere in an active energy beam irradiating section included in the irradiating chamber and, then is transported out of |
| 6515158 |
Toner for developing electrostatic latent image, charge control agent for use in the toner, and |
February 4, 2003 |
| A toner for developing an electrostatic latent image is disclosed, which contains as a charge control agent a trivalent chromium salt of salicylic acid or a derivative thereof represented by the general formula: ##STR1##wherein R.sup.1, R.sup.2 and R.sup.3 each represents a hydrogen atom |
| 6504163 |
Electron beam irradiation process and an object irradiated with an electron beam |
January 7, 2003 |
| A process of accelerating electrons with a voltage applied thereto in a vacuum, guiding the accelerated electrons into a normal-pressure atmosphere, and irradiating the electron beam (EB) onto an object. The electron beam irradiation process uses a vacuum tube-type electron beam irra |
| 6447900 |
Pressure-sensitive adhesive |
September 10, 2002 |
| The present invention provides a pressure-sensitive adhesive having a storage modulus from 1.times.10.sup.5 to 1.times.10.sup.6 dyne/cm.sup.2 and at a frequency of 1 Hz; and having a gel fraction of 55% or more when the storage modulus is measured at a temperature of 25.degree. C. in |
| 6280859 |
Light-emitting material for organo-electroluminescence device and for organic electroluminescenc |
August 28, 2001 |
| A light-emitting material which serves to emit light having a high brightness and is almost free of deterioration in light emission, and an organic EL device for which the light-emitting material is adapted, the material having the formula [1], ##STR1## |
| 6261731 |
Toner for developing electrostatic latent image |
July 17, 2001 |
| A dry toner for developing an electrostatic latent image is disclosed, which contains as a charge control agent a trivalent chromium salt of salicylic acid or a derivative thereof represented by the general formula; ##STR1##wherein R.sup.1, R.sup.2 and R.sup.3 each represents a hydrogen |
| 6251531 |
Light-emitting material for organic electroluminescence device, and organic electroluminescence |
June 26, 2001 |
| A light-emitting material of the following general formula [1] for an organic electroluminescence device, ##STR1##wherein each of A.sup.1 to A.sup.4 is a substituted or unsubstituted aryl group having 6 to 16 carbon atoms, and each of R.sup.1 to R.sup.8 is independently a hydrogen at |
| 6245449 |
Material for organoelectroluminescence device and use thereof |
June 12, 2001 |
| A hole-injecting material for an organic EL device, having excellent hole-injecting capability and durability and having the formula [I], [II] or [III] specified in claim 1, and an organic electroluminescence device obtained by forming either a light-emitting layer or a plurality of |
| 6235099 |
Inkjet recording liquid and process for the production thereof |
May 22, 2001 |
| A water-dispersed inkjet recording liquid excellent in water resistance and transparency and also excellent in the property of ejection from a nozzle, containing, as a colorant, a water-based dispersion of an organic pigment (A) which is at least one member selected from the group consis |
| 6190767 |
Aqueous emulsion for pressure-sensitive adhesive and process for the preparation thereof |
February 20, 2001 |
| A pressure-sensitive adhesive prepared by emulsifying dispersing a monomer mixture containing at least 50% by weight, based on the total weight of the monomer mixture, of a long-chain alkyl (meth)acrylate with the alkyl having 9 to 13 carbon atoms in an aqueous surfactant solution to bri |
| 6188075 |
Electron beam irradiating method and object to be irradiated with electron beam |
February 13, 2001 |
| A process of accelerating electrons with a voltage applied thereto in a vacuum, guiding the accelerated electrons into a normal-pressure atmosphere, and irradiating the electron beam (EB) onto an object. The electron beam irradiation process uses a vacuum tube-type electron beam irra |
| 6150042 |
Material for organoelectro-luminescence device and use thereof |
November 21, 2000 |
| A hole-injecting material for an organic EL device, having excellent hole-injecting capability and durability and having the formula [I], [II] or [III] specified in claim 1, and an organic electroluminescence device obtained by forming either a light-emitting layer or a plurality of |
| 6126915 |
Titanium dioxide reduced in volatile water content, process for producing the same, and masterba |
October 3, 2000 |
| Titanium dioxide powder with a greatly decreased volatile moisture content can be obtained by surface treating with titanium dioxide powder with addition of a calcium salt and/or a silane coupling agent, or by a surface treatment by addition of an aluminate together with these surface |
| 6117563 |
Moistureproof paper having shading property and recyclability |
September 12, 2000 |
| The object is to provide a moistureproof paper which is excellent in light-screening, moisture-proof, waterproof and heat-sealing properties and regeneration property at the time of reuse as a used paper, and in order to attain the object, a moisture-proof layer (3) of maceration, re |
| 6103896 |
Process for the production of metal phthalocyanine |
August 15, 2000 |
| A process for the production of a metal phthalocyanine excellent in color-related properties such as tinting strength, clearness and hue, in which no reactions of raw materials with a solvent take place and a substance harmful to human bodies such as polychlorinated biphenyl (PCB) is |
| 6080480 |
Delayed-tack adhesive composition |
June 27, 2000 |
| A delayed-tack adhesive composition exhibiting a high tack strength even for adherends made of non-polar materials such as polyethylene and polypropylene, which comprises a (co)polymer prepared by the use of a radical-polymerizable monomer having a straight-chain or branched alkyl gr |
| 6031024 |
Inkjet recording liquid and process for the production thereof |
February 29, 2000 |
| An inkjet recording ink having excellent water resistance and having excellent ejection stability through a nozzle, which ink is obtained by dispersing colorant particles in a water-based liquid, the colorant particles being a product formed by coating each of resin particles having |
| 6029920 |
Dispersing apparatus |
February 29, 2000 |
| It is an object to provide a continuous type dispersing apparatus arranged to disperse particle media in a vessel by stirring blades thereof to satisfactorily perform a process for dispersing a material to be dispersed to effectively use energy of the stirring blades to disperse pigment |
| 6001284 |
Organoelectroluminescence device material and organoelectroluminescence device for which the mat |
December 14, 1999 |
| An organic EL device which is excellent in stability in the repetitive operation and has a high light emission brightness can be obtained from a gallium complex of the general formula (1), ##STR1## wherein each of Q.sup.1 and Q.sup.2 is independently a ligand of the general formu |
| 5972087 |
Water-based ink-jet recording fluid |
October 26, 1999 |
| By use of recording liquid for water based inkjet with pigment and colloidal silica, it is possible to obtain prints print recorded on plain paper with good clearness and high quality and image of the print recorded material with sufficient water resistance and light resistance. |
| 5968675 |
Hole-transporting material and use thereof |
October 19, 1999 |
| A hole-transporting material having excellent hole transportation capability and sufficient durability, used in an organic EL device and an electrophotographic photoreceptor, the hole-transporting material having the general formula specified in claim 1. |
| 5958128 |
Method of manufacturing a disazo pigment and disazo pigment manufactured thereby |
September 28, 1999 |
| In the method of manufacturing a disazo pigment according to the present invention, a superior coupling reaction rate during the coupling reaction process makes it possible to manufacture a disazo pigment having superior transparency, brightness, color strength and gloss for the case in |
| 5942028 |
Process for producing printing ink |
August 24, 1999 |
| High quality .beta.-form copper phthalocyanine pigment printing ink is produced by the present method, this method reducing the large amount of time and labor required in the process of pigmentation of crude copper phthalocyanine and production of the pigment printing ink.To this end, th |
| 5929906 |
Color correcting method and apparatus |
July 27, 1999 |
| A color correcting unit receives color separation values such as CMY values from an image input unit. Under the control of a control portion, inputs to a first conversion portion constituted by a neural network which has been trained in advance on the basis of the spectral distribution o |
| 5928419 |
Surface-treated organic pigment and process for the production thereof |
July 27, 1999 |
| A surface-treated organic pigment excellent in initial dispersibility and long-term dispersion stability in water and an organic solvent and free from the coagulation of pigment particles, obtained by reacting a sulfonating agent with an organic pigment dispersed in a solvent in which |
| 5916963 |
Water-based resin dispersion and process for the production thereof |
June 29, 1999 |
| A water-based resin dispersion having excellent durability against water, obtained by radical-polymerizing a radical-polymerizable ethylenically unsaturated monomer, a dimethylpolysiloxane having a molecule containing a radical-polymerizable unsaturated double bond and a radical-polymeri |
| 5900462 |
Curable resin composition |
May 4, 1999 |
| A curable resin composition comprises a compound containing a primary hydroxyl group and a compound containing a ketone group, in which the compound containing the ketone group is a compound in which at least one of the carbon atoms adjacent to the carbonyl carbon bonds to a hydrogen |
| 5891539 |
Colorant resin composition |
April 6, 1999 |
| A molded article or water-supply pipe free from causing dot-like projections or small-diameter blisters on the molded article surface when the molded article is brought into contact with chlorine-containing water is obtained from a resin composition containing a polyolefin resin, a p |
| 5882394 |
Aqueous pigment paste for offset ink, process for producing the paste, and use thereof |
March 16, 1999 |
| The present invention relates to a aqueous pigment paste for an offset ink, which paste is suitable for producing an offset ink by a flushing method, a process for the production of the aqueous pigment paste, and an offset ink obtained by a flushing method. The aqueous pigment paste for |
| 5872164 |
Process for preparing resin composition for coloring and a resin composition for coloring |
February 16, 1999 |
| A process is provided for preparing a resin composition for coloring which comprises the steps of a phase replacement and dehydration of a pigment (a); water (b); a thermoplastic resin (c), an aqueous dispersion or solution of a thermoplastic resin (d) or an aqueous compound (e) in a twi |
| 5868825 |
Paint used in forming a magnetic recording medium backcoat layer |
February 9, 1999 |
| A magnetic recording medium comprising a magnetic layer, a backing layer, and a support sandwiched between the magnetic layer and the backing layer. The backing layer is made form a coating composition comprising a filler, binder, and a silicone compound represented by the following form |
| 5859237 |
Process for the production of phthalocyanine pigment |
January 12, 1999 |
| A process for the production of a phthalocyanine pigment having a clear color tone, a high tinting strength and a finely milled structure by an efficient and economical process, in which the pigmentation from a phthalocyanine crude can be carried out without removing an aromatic hydr |
| 5854323 |
Pigment dispersing agent, composition containing the same, and aqueous pigment dispersion |
December 29, 1998 |
| The present invention provide an aqueous type pigment dispersing agent having one portion which has a high affinity with a pigment and which has at least one type of selected from the group consisting of an organic dye, anthraquinone and acridone and only at a terminal end or at both ter |
| 5828781 |
Color image reproducing system with image signal correction function |
October 27, 1998 |
| When a required color image is to be output from a color image output device using an image input device for outputting color separation value signals corresponding to a read color image, if a change in image reproduction environment is detected by each of sensors provided to these d |
| 5820962 |
Optical recording material and optical recording medium |
October 13, 1998 |
| An optical recording material of the following formula (1) and an optical recording medium excellent in recording sensitivity, light resistance and durability, having a recording layer containing the material,the formula (1), ##STR1## wherein each of X.sub.1 to X.sub.4 is a hydrogen |
| 5817817 |
Process for the production of 2,5-di(arylamino)-3,6-dihydroterephthalic acid dialkyl ester, and |
October 6, 1998 |
| A process for producing 2,5-di(arylamino)-3,6-dihydroterephthalic acid dialkyl ester having a high purity from 1,4-cyclohexanedione-2,5-di(carboxylic acid alkyl ester) at high yields for a short period of time; a process for producing quinacridone of which the byproduct content is sm |
| 5814685 |
Ink jet recording liquid |
September 29, 1998 |
| The present invention relates to an aqueous ink jet recording liquid of a pigment type, which liquid has excellent stability and printing characteristics; and also to a process for the preparation of said liquid. The ink jet recording liquid of the present invention is obtained by di |
| 5811834 |
Light-emitting material for organo-electroluminescence device and organo-electroluminescence dev |
September 22, 1998 |
| A light-emitting material for developing an organic EL device, which has the formula [1] or [2] recited in claims, and an organic EL device having layers thereof, the organic EL device having a high light emission brightness and a long life of light emission. |
| 5808154 |
Process for the production of an aromatic hydrazo compound |
September 15, 1998 |
| A process for the production of an aromatic hydrazo compound, which comprises catalytically reducing an aromatic nitro compound with hydrogen in an alkali metal hydroxide aqueous solution and a hydrogen-donating solvent in the presence of a noble metal catalyst and a quinoid compound |
| 5795376 |
Coated pigment and colorant composition |
August 18, 1998 |
| A coated pigment highly surface-modified with a substantially water-insoluble organic surface modifier, produced by preparing a mixture of water and a substantially water-insoluble organic surface modifier, pressurizing the mixture, introducing the mixture into a flow path having a d |
