Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Mitsubishi Chemical Industries, Ltd. Patents
Assignee:
Mitsubishi Chemical Industries, Ltd.
Address:
Tokyo, JP
No. of patents:
260
Patents:


1 2 3 4 5 6










Patent Number Title Of Patent Date Issued
5612424 Fiber-reinforced resin composition March 18, 1997
A fiber-reinforced resin composition, which comprises:an epoxy resin having at least two epoxy groups in the molecule,a polymerizable unsaturated group-containing epoxy compound of the following general formula [I], ##STR1## wherein R.sup.1 is H or CH.sub.3, R.sup.2 is an alkylene group
5290649 Electrophotographic photoreceptor comprising a photosensitive layer containing a naphthylhydrazo March 1, 1994
An electrophotographic photoreceptor is formed by a photosensitive layer containing a naphtylhydrazone compound of the formula: ##STR1## wherein X and Y are independently a hydrogen atom, lower alkyl group, lower alkoxy group, phenoxy group or arylalkoxy group; R.sup.1 is a napht
5051376 Method for producing semiconductor device and semiconductor device produced thereby September 24, 1991
A method for producing a semiconductor device comprises the steps of: preparing a III.sub.b -V.sub.b group compound single crystalline semiconductor substrate produced by a liquid encapsulated Czochralski process, the single crystalline semiconductor substrate having a carbon concent
5037927 Vinylamine copolymer and process for producing same August 6, 1991
Disclosed herein are an N-vinylformamide copolymer having the structural units represented by the following formulas (I) and (II): ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group and R.sub.2 represents an alkyl group of 1 to 4 carbon atoms, in which the molar ra
5037575 Squarilium compound and liquid crystal composition containing the same August 6, 1991
A squarilium compound represented by the following formula (I) and a liquid crystal composition containing the same are disclosed: ##STR1## wherein X and Y each represents ##STR2## wherein R.sup.1 represents a hydrogen atom, an alkyl group, a substituted or unsubstituted aryl
4973681 Process for stabilizing polyol fatty acid polyesters November 27, 1990
A polyol fatty acid polyester is stabilized by a polybasic oxy acid for using the polyester in safety, in a field of foods.
4968642 Method of making a gallium arsenide phosphide-, mixed crystal-epitaxial wafer November 6, 1990
An epitaxial wafer for producing arrays of GaAsP-LEDs comprises, in the GaAs.sub.1-x P.sub.x layer with varying X, a layer region(s) with a discontinuous variance of x along the thickness of the GaAs.sub.1-x P.sub.x layer. This layer region(s) contribute to a uniformity in the bright
4865682 Growth method of an organic compound single crystal and a boat used therefor September 12, 1989
In the boat growth method of the IIIb-Vb group compound, the quartz boat is tridymitized on at least the surface thereof so as to prevent wetting of the boat due to the melt of the compound and hence to enhance the yield of a single crystal.
4865655 Gallium arsenide phosphide mixed crystal epitaxial wafer with a graded buffer layer September 12, 1989
An epitaxial wafer for producing arrays of GaAsP-LEDs comprises, in the GaAs.sub.1-x P.sub.x layer with varying X, a layer region(s) with a discontinuous variance of x along the thickness of the GaAs.sub.1-x P.sub.x layer. This layer region(s) contribute to a uniformity in the bright
4839458 Preparation with controlled amounts of polycarbonate carbon tetrachloride June 13, 1989
Disclosed herein is a process for producing a resin having carbonate bonding, comprising polymerizing a hydroxydiaryl compound and phosgene in an organic solvent of methylene chloride such that the concentration of carbon tetrachloride in phosgene and methylene chloride in the polyme
4818374 Process for converting coal to an oil fraction April 4, 1989
A process for converting coal to an oil fraction, which comprises subjecting coal to a first hydrogenation reaction, deashing the reaction product of the first hydrogenation reaction and subjecting the deashed liquefied oil to a second hydrogenation reaction, wherein coal, a solvent
4791194 AZO compound photoreceptor having napthol substiuents December 13, 1988
An azo compound with the following general formula (I): ##STR1## wherein X is selected from the group consisting of hydrogen atom, lower alkyl group, lower alkoxy group, halogen atom and cyano group;Y is phenylene or naphthylene group;Z.sub.1 and Z.sub.2 are independently the divalent gr
4789509 Method for fibrillating carbonaceous fibers December 6, 1988
A method for fibrillating carbonaceous fibers, which comprises contacting a tow of carbonaceous fibers to rotating surfaces of rollers for fibrillation, wherein at least two rollers are disposed so that the center axes of the rollers intersect the direction of advance of the tow of c
4777042 Cholesterol level-lowering agents October 11, 1988
There is disclosed a cholesterol level-lowering agent which comprises as a main component a strongly basic anion exchange resin having imidazolium salts as functional groups, said resin being a copolymer of (A) a high molecular quaternary salt and (B) a polyfunctional epoxy compound havi
4776887 Wax and ink composition for thermal ink transfer October 11, 1988
A wax for thermal ink transfer, which consists essentially of a reaction product of an .alpha.-olefin having an average carbon number of from 16 to 100 with maleic anhydride, said reaction product having a weight average polymerization degree of from 1 to 100 and which has a heat of fusi
4771035 Transfer sheets for thermal transfer recording September 13, 1988
A transfer sheet for thermal transfer recording having a color material layer containing a sublimable dye on one surface of a base film, wherein said sublimable dye is a dicyanoimidazole series dye represented by the formula ##STR1## wherein, R, R.sup.1, and R.sup.2 each represen
4765838 Water-soluble dye composition and recording liquid containing the same August 23, 1988
A black recording liquid suitable for use in ink-jet recording or as an ink for writing instruments comprises at least two water-soluble dyes and a liquid medium. Each of the dyes satisfies the condition defined by the following expression [I], and a mixture of these dyes satisfies the
4764448 Amorphous silicon hydride photoreceptors for electrophotography, process for the preparation the August 16, 1988
An amorphous silicon photoreceptor for electrophotography having a specific surface roughness is disclosed herein. Also provided are a process for the preparation and/or regeneration of the material and improved methods for electrophotography, which use a special abrasive. The material e
4758477 Laminate and process for its production July 19, 1988
A process for producing a laminate which comprises laminating a composition comprising from 70 to 98% by weight of a crystalline ethylene-vinyl acetate copolymer having a vinyl acetate content of from 5 to 15% by weight, and from 2 to 30% by weight of a modified ethylene copolymer ob
4750991 Method for hydrogenating a solvent-refined coal June 14, 1988
A method for hydrogenating a solvent-refined coal, comprising:(a) hydrogenating coal in the presence of a hydrocarbon solvent and an iron catalyst;(b) obtaining a solvent-refined coal material therefrom, which has a boiling point of at least 400.degree. under atmospheric pressure conditi
4748196 Water repellent composition May 31, 1988
A water repellent composition comprising an emulsion prepared by emulsifying in water (A) a wax having a melting point of from 40.degree. to 90.degree. C. and (B) an olefin-maleic anhydride derivative in the presence of (C) a water-soluble alkaline compound and/or a nonionic emulsifi
4740289 Process for the hydrogenolysis of a coal liquid bottom April 26, 1988
A process for the hydrogenolysis of a coal liquid bottom containing benzene-insoluble components and having a boiling point of at least 420.degree. C., which comprises:(a) hydrogenating the coal liquid bottom at a temperature of not higher than 350.degree. C. in the presence of a catalys
4737266 Method for hydrogenating a solvent-refined coal April 12, 1988
A method for hydrogenating a solvent-refined coal by heating it under hydrogen pressure in a fixed bed, characterized in that a solvent-refined coal fraction containing no substantial amount of preasphaltene is used as the solvent-refined coal.
4734488 Polycarbonate and optical disc substrate March 29, 1988
A polycarbonate containing from 25 to 100% by weight, based on the total carbonate bond-constituting units, of carbonate bond-constituting units each containing at least one pendant aromatic group, and having an average molecular weight of from 9,500 to 14,000.
4725519 Dual layer electrophotographic photoreceptor comprises titanium phthalocyanine charge generator February 16, 1988
A dual layer photoreceptor for use in electrophotography, wherein a charge transport layer containing a hydrazone compound and a binder polymer is laminated on a charge generation layer containing a titanium phthalocyanine compound of the formula: ##STR1## wherein X represents hy
4725424 Process for producing carbon black February 16, 1988
A process for producing carbon black by a furnace method wherein carbon black is produced in a reaction system comprising a first zone where a mixture of a fuel hydrocarbon and an oxygen-containing gas is burned to form a high temperature combustion gas atmosphere, and a starting oil
4719167 Positive photoresist composition with 1,2 naphthoquinone diazide and novolak resin condensed fro January 12, 1988
Disclosed herein is a positive photoresist composition containing (a) a photosensitizer of 1,2-naphthoquinone diazides photosensitive-material comprising an ester of 2,3,4,4'-tetrahydroxybenzophenone in which on the average, not less than two hydroxy groups of 2,3,4,4'-tetrahydroxybe
4716029 Boehmite December 29, 1987
A boehmite having an orthorhombic crystal form in which the ratio of the maximum length in the direction of the a-axis of the crystal to the distance between the opposing crystal faces perpendicular to the c-axis of said crystal is at least 10, said maximum length in the direction of the
4703106 Novel polypeptide and process for producing the same October 27, 1987
There are disclosed a novel polypeptide represented by the formula shown below or its acid addition salt or complex: ##STR1## wherein Ala represents alanine, Ser serine, Leu leucine, Thr threonine, Val valine, Gly glycine, Lys lysine, Gln glutamine, Glu glutamic acid, His histidi
4696745 Separating agent with fluoroalkyl group September 29, 1987
A method for producing a separating agent having a fluorine-containing group and a hydrophilic group, wherein a cross-linking component consisting of alkylene di(meth)acrylate and/or glycerine poly(meth)acrylate, and a principal chain component consisting of ester and/or ether having
4693879 Ultrasonic vibration sieving apparatus and process for purifying carbon black by using the appar September 15, 1987
A process for purifying carbon black which contains solid impurities by removing the solid impurities thererom, which process comprises suspending said carbon black uniformly in water to obtain a carbon black aqueous slurry and subjecting the slurry to sieving treatment by an ultrasonic
4689277 Rare earth phosphor and radiographic image conversion screen August 25, 1987
A rare earth phosphor comprising a rare earth oxyhalide phosphor body and cinnamic acid which may have a hydrophobic substituent and which is adhered to or brought in contact with the phosphor body.
4680374 Optical disc substrate made of a copolycarbonate July 14, 1987
An optical disc substrate made of a polycarbonate containing from 5 to 100% by weight, based on the total carbonate bond-constituting units, of carbonate bond-constituting units having the formula: ##STR1## wherein each of Y and Z is a hydrogen atom or an aliphatic hydrocarbon gr
4680227 Fire-retarding resin composition and laminated product thereof July 14, 1987
A laminate composed of a fire-retardant resin composition comprising a polyolefin resin and hydrate of calcium silicate containing 30% by weight or more of platy crystals and/or needle shaped crystals with an aspect ratio of 3 or higher in sheet form and having metal sheet on both sides
4668827 Process for preparing 2-(1-hydroxyalkyl) cyclohexanone and/or 2-alkylidene cyclohexanone May 26, 1987
The present invention relates to a process for preparing a 2-(1-hydroxyalkyl)cyclohexanone and/or a 2-alkylidene cyclohexanone. According to the present invention, the reaction of cyclohexanone with an aliphatic aldehyde is conducted in a heterogeneous system of an oil-in-water emuls
4665059 Composition for reducing the phytotoxicity of agricultural machine oil containing a sucrose fatt May 12, 1987
A method for reducing the phytotoxicity of agricultural machine oil in its application to an agricultural or horticultural plant to exterminate noxious insects and acarines, characterized in that, prior to or at the same time as the application of the machine oil, a sucrose fatty acid
4664997 Crystalline oxytitanium phthalocyanine and photoreceptor for use in electrophotography May 12, 1987
Disclosed is a crystalline oxytitanium phthalocyanine which shows intense diffraction peaks at Bragg angles (2.theta..+-.0.2.degree.) of 9.3.degree., 10.6.degree., 13.2.degree., 15.1.degree., 15.7.degree., 16.1.degree., 20.8.degree., 23.3.degree., 26.3.degree. and 27.1.degree. in the
4664679 Aqueous dispersion of silicic anhydride and abrasive composition comprising the dispersion May 12, 1987
An aqueous dispersion of silicic anhydride, comprising an aqueous solvent and silicic anhydride dispersed therein, wherein the silicic anhydride has a surfacial silanol group density of from 0.3 to 3 per 100 .ANG..sup.2 and is obtained by the surface treatment of silicic anhydride produc
4661581 Process for producing aromatic polyether ketones and polythioether ketones April 28, 1987
A process for producing aromatic polyether ketones and polythioether ketones, which comprises reacting aromatic ethers or thioethers represented by the general formula: ##STR1## where each of R.sup.1 to R.sup.12 is a hydrogen atom, a halogen atom, a hydrocarbon group or an alkoxy
4656021 Method for the production of silicon April 7, 1987
A method for producing silicon which comprises subjecting silane and chlorine to a combustion reaction to generate a flame and thereby precipitating fine crystals of silicon.
4655878 Method of regulating fuel supply rate for heating a coke oven April 7, 1987
A method of regulating fuel for a coke oven by a programmed heating method in which a change of the fuel supply rate contains at least one substantial reduction during the coal carbonization process in the coke oven, wherein the improvement comprises setting up a standard curve for t
4645797 3-Methylbutene-1 polymer composition and process for its production February 24, 1987
A 3-methylbutene-1 polymer composition comprising from 10 to 95% by weight of a 3-methylbutene-1 homopolymer, or a copolymer of 3-methylbutene-1 with other .alpha.-olefin having from 2 to 12 carbon atoms, which has a 3-methylbutene-1 content of higher than 90% by weight, and from 5 to 90
4636554 Process for producing a chloromethylated polymer January 13, 1987
A process for producing a chloromethylated polymer by reacting styrene polymer particles with chloromethyl methyl ether in the presence of a catalyst, characterized in that hydrogen chloride is added to the reaction product mixture, followed by distillation to recover a distillate mixtur
4631180 Process for producing carbon black December 23, 1986
A process for producing carbon black in a reaction system comprising a first zone where a heating fuel material and an oxygen-containing gas are mixed, and a high temperature combustion gas stream is formed, a second zone where a hydrocarbon starting material is mixed to the high tem
4631177 Method for recovering gallium December 23, 1986
A method for recovering gallium from an aqueous solution containing gallium, which comprises contacting the aqueous solution containing gallium to a porous polymer having a water-insoluble substituted quinolinol retained therein, to let the polymer adsorb gallium, and then eluting ga
4629618 Boehmite December 16, 1986
A boehmite having a crystal form wherein the ratio of the maximum length in the direction of the a-axis to the distance between the opposing crystal faces perpendicular to the c-axis is at least 10.
4626284 Recording liquid December 2, 1986
The recording liquid containing at least one of the naphthelenediazoic dyes shown by general formula (I) or (II): ##STR1## as defined in the claim, and a liquid medium for dissolving or dispersing the dye.The recording liquid of this invention has the viscosity and surface tensio
4622181 Process for producing an estrone acetal November 11, 1986
A process of preparing radical anions which comprises reacting sodium and a polycyclic aromatic compound in a reaction solvent to prepare radical anions and supplying androstane-1,4-diene-3,17-dione-17-acetal into the obtained reaction mixture to reduce the same into an estrone acetal,
4621136 Phenyl azo cyanothienyl azo anilino dyestuffs November 4, 1986
Disazo dyestuffs for polyester fibers represented by the following general formula: ##STR1## wherein X represents a hydrogen atom, a chlorine atom, a trifluoromethyl group or a nitro group, Y represents a cyano group, a lower alkoxycarbonyl group or a lower alkoxyalkoxycarbonyl g
4621103 Aminopolyol anion exchange resins for separation isotopes November 4, 1986
An anion exchange resin for separating boron isotopes which is a resin having an aminopolyol group as a functional group and has been treated with an alkali solution containing:A: an alkali metal hydroxide or ammonium hydroxide; andB: an alkali metal salt or an ammonium saltand which is to b
1 2 3 4 5 6

 
 
  Recently Added Patents
Sheet coil type resolver
Non-intrusive processor tracing
Multiple RF band operation in mobile devices
Wireless communication power control
Positioning vehicles to improve quality of observations at intersections
Inspection systems and methods for detecting defects on extreme ultraviolet mask blanks
Head shield
  Randomly Featured Patents
Method and device for controlling an automatic transmission
Structure of speaker
Stator structure for a rotation detector
Shelving system
Photodetector timer network
Co-controller for controlling an LTC transformer with a standard voltage regulator control
Physically deposited layer to electrically connect circuit edit connection targets
Lightweight structural concrete provided with various wood properties
Digital image capturing and processing system for producing and projecting a plurality of coextensive area-type illumination and imaging zones into a 3D imaging volume and controlling illumina
Method and apparatus for high speed analog to digital conversion using multiplexed flash sections