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Mitsubishi Kasei Corporation Patents
Mitsubishi Kasei Corporation
Tokyo, JP
No. of patents:

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Patent Number Title Of Patent Date Issued
RE34903 Vinylamine copolymer, flocculating agent and paper strength increasing agent using the same, as April 11, 1995
Disclosed herein is a vinylamine copolymer having the structural units represented by the following formulas (I), (II), (III).[.,.]. .Iadd.and .Iaddend.(IV) .[.and (VI).].: ##STR1## wherein x.crclbar. represents an anion or hydroxyl ion R represents a hydrogen atom or a methyl gr
RE34737 Dye transfer sheet for sublimation heat-sensitive transfer recording September 20, 1994
A dye transfer sheet for heat-sensitive transfer recording which has an ink layer containing a sublimable dye formed on a base film, said sublimable dye being of the formula: ##STR1## wherein --B represents ##STR2## --Z.sup.1 and --Z.sup.2 each represents hydrogen, alkyl opti
RE34713 Vinylamine copolymer flocculating agent etc. August 30, 1994
.[.Disclosed herein is a vinylamine copolymer having the structural units represented by the following formulas (I), (II), (III), (IV) and (V): ##STR1## wherein X.sup..crclbar. represents an anion or hydroxyl ion, R represents a hydrogen atom or a methyl group, M.sup..sym. represents
6139869 Human monoclonal antibody specifically binding to surface antigen of cancer cell membrane October 31, 2000
A human monoclonal antibody specifically binding to a surface antigen of cancer cell membrane, an isolated DNA encoding the antibody, and a hybridoma producing the antibody. An anti-cancer formulation comprising the monoclonal antibody bonded to the surface of a liposome enclosing an
5868834 Method of manufacturing a group II-VI compound semiconductor February 9, 1999
The disclosure describes a method of manufacturing a Group II-VI compound semiconductor thin film by a vapor-phase epitaxy using an organic metal compound of Group II element and a hydride or an organic metal compound of Group VI element as the raw material, which comprises repeating alt
5846628 Magnetic disc December 8, 1998
Disclosed herein is a substrate for a magnetic disc comprising a glass substrate having fine protrusions on its surface, the protrusions having a height of 50 to 1000 .ANG., a width of 0.01 to 1 .mu.m, a density of 10 to 1000 per 100 .mu.m.sup.2 and an area ratio of 0.1 to 50%, and a rat
5827365 Compound semiconductor and its fabrication October 27, 1998
A vapor phase growth process for the fabrication of a thin film form of compound semiconductor of elements of Groups III-V, using a halogen element-free hydride and a halogen element-free organic metal as the source materials for growth, is characterized in that a halide gas and/or a
5751026 Epitaxial wafer of gallium arsenide phosphide May 12, 1998
In an epitaxial wafer of gallium arsenide phosphide, a single crystal substrate is provided thereon with a gallium arsenide phosphide layer with a varying mixed crystal ratio, a gallium arsenide phosphide layer with a constant mixed crystal ratio, and a nitrogen-doped gallium arsenide
5736506 Method of inhibiting the degradation of hepatocyte growth factor April 7, 1998
A method for inhibiting the degradation of a hepatocyte-growth factor (HGF) which comprises combining at least one polysaccharide or a derivative thereof with a hepatocyte-growth factor (HGF) is disclosed. The polysaccharides include heparin, hyaluronic acid, dextran, dextran sulfate
5644165 Semiconductor device having a p-type ohmic electrode structure July 1, 1997
A p-type ohmic metal electrode for use with a group II-VI semiconductor device. The p-type ohmic metal electrode is made of a group II-IV p-type semiconductor layer having a group II element other than zinc dispersed in that layer disposed on the group II-IV semiconductor device, and a m
5618448 Glass substrate having surface protrusions for use as a magnetic disc substrate April 8, 1997
Disclosed herein is a substrate for a magnetic disc comprising a glass substrate having fine protrusions on its surface, the protrusions having a height of 50 to 1000 .ANG., a width of 0.01 to 1 .mu.m, a density of 10 to 1000 per 100 .mu.m.sup.2 and an area ratio of 0.1 to 50%, and a rat
5584801 Wound covering December 17, 1996
A wound covering comprising a film formed of a polyurethane resin, or a laminate of the polyurethane film and an absorptive cloth, wherein the polyurethane film or the cloth contains an antibacterial agent, and perforations are formed at least on the polyurethane film.
5583054 Determination and detection of antibody and its immunoglobulin class December 10, 1996
The present invention provides a method for determining the presence of a class of an antibody in a biological sample. In this method, a first reagent including insoluble particles having an antigen to the antibody immobilized on the surface thereof, and a second reagent including in
5576400 Process for producing olefin polymer November 19, 1996
A process for producing an olefin polymer comprising polymerizing an olefin or olefins in the presence of a catalyst system, in which the catalyst system comprises of (A) a hydrocarbon-insoluble solid catalyst component obtained by treating a uniform hydrocarbon solution containing (a) a
5557016 Process for producing alkadienols September 17, 1996
The disclosure describes a process for producing alkadienols comprising the steps of: reacting a conjugated alkadiene with water in a reaction solvent in the presence of a palladium catalyst; distilling the obtained reaction mixture so as to separate the reaction solvent from the reactio
5554831 Sound absorbing member September 10, 1996
A sound absorbing member having excellent sound insulating and absorbing performances comprises a fiber assembly consisting essentially of short fibers and having a thickness of not less than 5 mm, in which new and/or recycled polyester fibers are used as the short fiber and not less tha
5554792 N-vinylformamide compositions September 10, 1996
Disclosed herein is an N-vinylformamide composition comprising 250 ppm by weight or less of formic acid based on N-vinylformamide.According to the invention, the purity and polymerizing activity of N-vinylformamide are preserved for a long time.
5547722 Ethylene polymer and fuel tank comprising the same August 20, 1996
An ethylene homopolymer or copolymer comprising ethylene and not more than 10% by weight of an .alpha.-olefin having from 3 to 20 carbon atoms and a fuel tank obtained therefrom are disclosed, said ethylene homopolymer or copolymer having (1) an intrinsic viscosity [.eta.] of from 2 to 6
5545722 Hepatocyte-growth agent August 13, 1996
Disclosed is a hepatocyte-growth agent which comprises a polysaccharide or a derivative such as heparin, heparan sulfate, chondroitin sulfate and dextran sulfate and a hepatocyte-growth factor (hHGF) obtained by purification of plasma or recombination, by which activity of the hHGF is
5541156 Protein July 30, 1996
Novel protein having the following physicochemical properties was purified from the occlusion body of entomopoxvirus:(1) it has a molecular weight of 38,000 on SDS polyacrylamide gel,(2) it has an isoelectric point of 3.8,(3) it is stable in the pH range of 5.5-11.0,(4) it is stable at temperatu
5536607 Image correcting method using an electrophotographic photoreceptor July 16, 1996
An electrophotographic photoreceptor comprising a cylindrical electrically conductive substrate having thereon at least a photoconductive layer, the conductive substrate having a marking portion in which the light reflectance of the surface of the conductor substrate has been changed by
5530192 Oilseed crops producing valuable seeds having altered amino acid composition and fatty acid comp June 25, 1996
An oilseed crop with altered amino acid composition and/or fatty acid composition is provided. The crop is prepared by introducing antisense gene of a seed storage protein into the oilseed crop.
5527903 Process for preparing sucrose fatty acid esters June 18, 1996
A process for preparing a sucrose fatty acid ester having a low degree of substitution, comprising heat-melting a sucrose fatty acid ester (A) having an average degree of substitution of from 3 to 8 and sucrose or a sucrose fatty acid ester (B) having a lower degree of substitution than
5510176 Polytetrafluoroethylene porous film April 23, 1996
The polytetrafluoroethylene (PTFE) porous film of the invention is characterized in that the film is formed from a PTFE resin molding powder obtained by suspension polymerization and has a porosity of 40 to 80%, and removal ratio of uniform particle having a 0.2 .mu.m diameter of less th
5506243 Sulfonamide derivatives April 9, 1996
Since sulfonamide derivatives of the present invention show strong inhibitory activity against cysteine protease such as calpain papain, cathepsin B, cathepsin H, cathepsin L, they can be used as remedies for muscular dystrophy, cataract, myocardial infarction, stroke, Alzheimer's di
5506151 Non-specific reaction suppressor April 9, 1996
A non-specific reaction suppressor for immunoassays having the formula: ##STR1## where R.sub.1, R.sub.2, Y, X, and R.sub.3 are defined in the specification.
5501931 Toner for flash fixation March 26, 1996
Disclosed is a toner for flash fixation which comprises: (i) a resin containing (a) a low molecular weight compound having the peak of molecular weight in 3,000 to 60,000 by gel permeation chromatography (GPC) and (b) a high molecular weight compound having the peak or shoulder of mo
5500354 Hepatic parenchymal cell growth factor gene encoding the same, process for producing the factor March 19, 1996
According to the present invention, there are provided hepatic parenchymal cell growth factor obtained by recombinant DNA technology, a gene coding for the factor, an expression vector capable of expressing the gene, a cell, in particular animal cell, transformed with the expression vect
5494746 Acrylic fiber and process for producing the same February 27, 1996
An acrylic fiber has 99.9 to 85 mol % of acrylonitrile units, and 0.1 to 15 mol % of N-vinylcarboxylic acid amide units, wherein the latter unit may be modified. The fiber is excellent, e.g., in dyeing property and hygroscopicity, and can be readily converted into a functional fiber.
5478384 Recording liquid December 26, 1995
A recording liquid excellent in print quality, light resistance, and water resistance which is characterized in that it contains an aqueous medium and at least one dye selected from the dyes represented by general formulae [I] to [V]: ##STR1## (wherein R.sub.1 and R.sub.2 each re
5466593 Hepatocyte growth factor activating protease and gene encoding the protease November 14, 1995
A gene encoding a protease derived from human serum and having an activity to convert single-chain hepatocyte growth factor (HGF) into active two-chain HGF and a method of producing the protease by the use of said gene are provided. A method of producing a precursor protein of said p
5466593 Hepatocyte growth factor activating protease and gene encoding the protease November 14, 1995
A gene encoding a protease derived from human serum and having an activity to convert single-chain hepatocyte growth factor (HGF) into active two-chain HGF and a method of producing the protease by the use of said gene are provided. A method of producing a precursor protein of said p
5464908 Process for preparing water-soluble polymers November 7, 1995
Disclosed herein is a process for preparing a water-soluble polymer comprising subjecting an N-vinylcarboxylic acid amide alone or a mixture of the N-vinylcarboxylic acid amide and other water-soluble vinyl compound(s) copolymerizable therewith to suspension polymerization, and addin
5461060 Pyrimidine derivatives and anti-viral agent containing the same as active ingredient thereof October 24, 1995
The disclosure concerns pyrimidine derivatives represented by the following general formulas [I] and [I'] and having antiviral activity, particularly antiretroviral activity such as anti-HIV activity: ##STR1## and pharmaceutical compositions having antiviral activity and comprising
5456765 Epitaxial wafer of gallium arsenide phosphide October 10, 1995
A mixed crystal ratio difference is introduced in a gallium arsenide phosphide mixed crystal layer having a desired constant mixed crystal ratio, thereby reducing the amount of stress remaining within the resulting epitaxial wafer. This is less likely or unlikely to crack, and so can
5447726 Orally administrable cholesterol lowering agent September 5, 1995
There is provided an orally administrable cholesterol lowering agent which is obtained by coating with hydroxypropylmethylcellulose plain tablets containing an anion exchange resin as an active component and containing 14-20% by weight of water and not more than 2% by weight of silicon
5446213 Dimerization method of lower olefins and alcohol production with dimerized products August 29, 1995
The present invention is directed to a method of dimerizing lower olefins which comprises dimerizing a lower olefins in the presence of a catalyst, wherein the catalyst used comprises a nickel compound, an organic aluminum compound, and a phosphite compound having the general formula (I)
5446130 Parathyroid hormone antagonists August 29, 1995
Peptide derivatives of the following general formula (I): ##STR1## wherein AAA is deletion or Ser, BBB is deletion or Glu, CCC is deletion, Ile, Phe, Leu, cyclohexylalanine, D-alle or Lys substituted at the .epsilon.-position by C.sub.6 --C.sub.18 alkylcarbonyl group, DDD is Gly
5445897 Epitaxial wafer and process for producing the same August 29, 1995
In order to grow a GaAs.sub.1-x P.sub.x fixed-composition layer of excellent quality, which has a predetermined composition x, over a GaAs or GaP single crystal substrate, a varied-composition layer is formed between the substrate and the fixed-composition layer. The varied-composition
5444157 Chondromodulin-I protein August 22, 1995
A novel chondromodulin-I protein having a molecular weight of about 26,000 dalton on SDS-PAGE and capable of stimulating the growth of chondrocytes with or without FGF and promoting the differential potency of said cells, a DNA encoding said protein, expression vector containing said DNA
5443693 Method of recovering components from coke oven gases using predictive techniques August 22, 1995
A method for recovering a component from gas that is produced by a coke oven battery. The total amount of gas that will be produced by the coke oven battery is predicted by determining a quantity of coal charged, and determining variations of a production rate of the gas. Therefore, a
5442060 Carboxamide derivatives August 15, 1995
Carboxamide derivatives of the following general formula (I): ##STR1## (wherein R.sup.1 and R.sup.2 are C.sub.1 -C.sub.3 alkyl group or both taken together C.sub.1 -C.sub.3 alkylene group,R.sup.3 is hydrogen atom, dialkylamino group, etc.,R.sup.4 is hydrogen atom, C.sub.1 -C.sub.10 alkyl
5441781 Multi-layer plastic fuel tank August 15, 1995
A multi-layer plastic fuel tank comprising (A) a gas barrier layer having on at least one side thereof (B) an adhesive layer and further thereon (C) a high-density polyethylene layer, the gas barrier layer (A) comprising a resin having gas barrier properties, the adhesive layer (B) compr
5439927 Imidazoyl-.beta.-oxo-.beta.-benzenepropanethiomide derivative, compositions and method of use th August 8, 1995
The .beta.-oxo-.beta.-benzenepropanethioamide derivative of the present invention has potassium channel opening action and is useful for treatment of hypertension, asthma, hypersensitive colon syndrome, and enteritis through pharmacological actions including blood vessel dilation, bronch
5437716 Recording liquid August 1, 1995
A recording liquid comprising an aqueous medium and at least one dye selected from dyes, free acid forms of which are represented by formulae (I) and (II): ##STR1## The symbols in formulae (I) and (II) are defined in the specification.
5436391 Synthetic insecticidal gene, plants of the genus oryza transformed with the gene, and production July 25, 1995
A synthetic gene encoding an insecticidal protein, the gene is provided having a base sequence which has been modified to bring the codon usage in conformity with the genes of gramineous plants particularly rice plants. A preferred gene sequence is shown in SEQ ID NO: 1. An expression ve
5436145 Process for preparing 6-hydroxy nitrogen-containing 6-membered ring compounds July 25, 1995
6-Hydroxy nitrogen-containing 6-membered ring compounds of the following general formula (II): ##STR1## wherein R.sup.1 represents carboxy group, carbamoyl group, cyano group, formyl group, C.sub.1 -C.sub.5 hydroxyalkyl group, C.sub.2 -C.sub.6 alkoxycarbonyl group, carboxyvinyl g
5432037 Image-forming process, developer and image-forming system July 11, 1995
Disclosed herein are an image-forming process which comprises steps of:uniformly charging a latent image carrier by a charging member disposed in contact with or in close vicinity to the latent image carrier,forming a latent image pattern on the latent image carrier by exposure,developing the fo
5428110 Process for producing propylene copolymer June 27, 1995
A process for producing a copolymer of propylene and other .alpha.-olefins in the presence of a catalyst comprising a titanium-containing solid catalyst component and an organoaluminum compound is disclosed. The process comprises (1) a first step in which propylene is homopolymerized
5427887 Light-sensitive composition June 27, 1995
Disclosed is a light-sensitive composition which comprises(A) a diazo resin and(B) an alkali-soluble and swellable polymer compound, said polymer compound being a vinyl copolymer containing, as a constitutional unit, 0.1 to 10 mole % of a structure derived from an ester of acrylic acid or me
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