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Mitsubishi Chemical Industries Limited Patents
Mitsubishi Chemical Industries Limited
Tokyo, JP
No. of patents:

1 2 3 4 5 6 7

Patent Number Title Of Patent Date Issued
5189105 Alcohol mixture for plasticizer February 23, 1993
A C.sub.9 alcohol mixture used to make a plasticizer obtained by the hydroformylation and hydrogenation of a C.sub.8 olefin mixture as the starting material obtained by the dimerization of a butene fraction, said alcohol mixture comprising from 8 to 50% by weight of a first group com
5177254 Method for producing an unsaturated glycol diester January 5, 1993
A method for producing an unsaturated glycol diester by reacting molecular oxygen, a carboxylic acid and a conjugated diene in the presence of a solid catalyst containing palladium and tellurium supported on a carrier, wherein an active carbon with the total pore volume of pores having r
5116739 Process for the production of human apolipoprotein E, and transformed hosts and products thereof May 26, 1992
The invention provides DNA fragments coding for human apolipoprotein E or human apolipoprotein E-like substances having physiological activities equivalent to those of said human apolipoprotein E, expression vectors suitable for production of such proteins, hosts for use in the productio
5013474 Liquid crystal display device May 7, 1991
A liquid crystal display device of the type in which thermo-writing is performed by means of irradiation of laser beams, the display device including a laser-sensitive liquid crystal composition exhibiting a maximum absorption at or near the wavelength of the impinging laser beam wit
4985171 Anthraquinone type compound and liquid crystal composition containing such compound January 15, 1991
An anthraquinone type compound which is represented by the following general formula (I) and which exhibits yellow to orange-colored hue; and a composition for liquid crystal display element obtained by dissolving the compound into liquid crystal: ##STR1## (where: X.sup.1 and X.s
4977230 Heat-resistant film or sheet December 11, 1990
A heat-resistant film or sheet produced by melt extruding polyether ketone having an intrinsic viscosity of at least 0.4 dl/g, which is obtained by heat treating an unstretched film or sheet which comprises (i) heat-treating to crystallization being not more than 60%, or (ii) uni- or
4956375 N-indanyl carboxamide derivative and agricultural/horticultural fungicide containing the derivat September 11, 1990
Disclosed herein is an N-indanyl carboxamide derivative as a novel compound, represented by the following general formula (I): ##STR1## wherein A represents a group of the formula, ##STR2## (wherein X represents a halogen atom, a methyl group, or a trifluoromethyl group, Y re
4956256 Photosensitive member for electrophotography September 11, 1990
A photosensitive member for electrophotography comprising a photosensitive layer on a conductive substrate, said photosensitive layer containing as a binder resin a modified polycarbonate resin having the repeating structural units represented by the following general formula (1) and (2)
4937083 Feed additive for ruminants June 26, 1990
A feed additive for ruminants, which comprises core containing a carbamate of a basic amino acid and coated with a polymer coating agent soluble or swellable in water in an acidic region of a pH of at most 5.
4933257 Positive quinone diazide photo-resist composition with antistatic agent June 12, 1990
Disclosed herein is an antistatic photo-resist containing an antistatic agent. Since antistatic photo-resist according to the present invention is hardly charged, it can be suitably used as a mask in implanting ions into semiconductor substrate.
4921959 Anthraquinone compounds and polarizing film containing the same May 1, 1990
An anthraquinone compound represented by formula: ##STR1## wherein R and X are as defined in the specification, and a polarizing film containing the same. The anthraquinone compound exhibits satisfactory compatibility with organic polymers and high dichroism, and the polarizing f
4912013 Photosensitive diazo composition and photosensitive diazo lithographic printing plate with metal March 27, 1990
A photosensitive composition principally comprised of a photosensitive diazo resin and a lipophilic high molecular compound, wherein said photosensitive composition further contains a metal complex dye soluble in an organic solvent. Also disclosed is a photosensitive lithographic pri
4902525 Sweetener composition February 20, 1990
A sweetener composition comprising mesoerythritol and various nonsugar sweetener(s) which are employed for modifying the taste of the mesoerythritol. The sweetener composition of the present invention, which exhibits a sweetness closely similar to that of sugar, is a low-caloric and
4895890 Calcium silicate shaped product January 23, 1990
A calcium silicate shaped product comprising a calcium silicate hydrate, a carboxyl group-containing copolymer latex, a coupling agent and a carbon fiber.
4892955 Method for producing a lactone January 9, 1990
A method for producing a lactone by hydrogenating a dicarboxylic acid, a dicarboxylic acid anhydride and/or a dicarboxylic acid ester in the presence of a catalyst, wherein said catalyst is a ruthenium catalyst comprising (1) ruthenium, (2) an organic phosphine and (3) a conjugate ba
4890930 Automatic sampling apparatus January 2, 1990
In an automatic sample supply apparatus which holds a plurality of sample vessels in a waiting station in a matrix pattern and which includes a plurality of rows of sample vessels, sends out the sample vessels in the front row laterally one by one to a sampling station, returns the sampl
4883848 Method for producing an olefin polymer November 28, 1989
A method for producing an olefin polymer, which comprises polymerizing or copolymerizing an olefin in the presence of a catalyst comprising (a) a titanium-containing solid catalyst component and (b) an organic metal compound of a metal of Groups I-III of the Periodic Table, said solid
4882428 Azaporphyrin compounds November 21, 1989
A azaporphyrin compound of the formula: ##STR1## wherein M is 2H, or a metal atom of Group VIII, Ib, IIb, IIIb, IVa, Va, VIa or VIIa of the Periodic Table or its oxide or halide, and each of A.sup.1, A.sup.2, A.sup.3, A.sup.4, B.sup.1, B.sup.2, B.sup.3 and B.sup.4 is a heterocycl
4877900 Process for preparing terephthalic acid of high quality October 31, 1989
The present invention provides a process of preparing terephthalic acid of high quality which is characterized by:oxidizing p-xylene with molecular oxygen in an acetic acid solvent in the presence of a catalyst comprised of at least one heavy metal and bromine at a temperature of from 18
4877804 Thiadiazole derivative, and insecticidal and miticidal composition containing the derivative as October 31, 1989
A thiadiazole derivative represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 independently represent hydrogen atom, halogen atom, lower haloalkyl group, lower alkoxycarbonyl group or cyano group, R.sup.3 represents hydrogen atom or halogen atom, R.sup.4 represents lo
4873332 Metal-containing indoaniline compound and optical recording medium employing the compound October 10, 1989
A metal-containing indoaniline compound having the formula: ##STR1## wherein M is a metal atom selected from the group consisting of Ni, Cu or Co, R.sup.1 is a hydrogen atom, a halogen atom or a methyl group, n is 1 or 2, X is a hydrogen atom or a lower alkyl group, each of R.sup.2 a
4871464 Method for extracting metal ions October 3, 1989
A method for extracting metal ions by contacting an aqueous solution containing the metal ions with an acidic phosphoric acid ester, characterized in that as the acidic phosphoric acid ester, an acidic phosphoric acid ester of the formula: ##STR1## wherein R.sup.1 is an alkylphen
4865823 Method for recovering gallium September 12, 1989
A method for recovering gallium, which comprises a capturing step of contacting an aqueous solution containing gallium to a chelating agent containing a water-insoluble substituted quinolinol as the active ingredient, to let the chelating agent capture gallium, and an eluting step of
4863835 Developer composition for lithographic printing plates September 5, 1989
A developer composition for a lithographic printing plate provided with a coated layer composed of a photosensitive polymer having in the main chain thereof groups of formula (I) ##STR1## wherein X and Y independently represent hydrogen, halogen, cyano or nitro and n is an intege
4859563 Positive photoresist composition August 22, 1989
Disclosed herein is a positive photoresist composition containing (a) a photosensitizer of 1,2-napthtoquinone diazides photosensitive-material comprising an ester of 2,3,4,4'-tetrahydroxybenzophenone in which on the average, not less than two hydroxyl groups of 2,3,4,4'-tetrahydroxyb
4857626 Wholly aromatic polyester and process for its production August 15, 1989
A wholly aromatic polyester consisting essentially of:(a) from 2 to 50 equivalent % of a 3,3'-biphenyldicarboxylic acid residue;(b) from 10 to 40 equivalent % of a dicarboxylic acid residue excluding the residue of 3,3'-bisphenyldicarboxylic acid;(c) from 10 to 52 equivalent % of a dioxy compoun
4857542 Prophylactic and therapeutic composition for circulatory disorders and method of treatment August 15, 1989
A prophylactic and therapeutic agent for circulatory disorders, comprising a pyrazolone derivative of the formula: ##STR1## wherein R.sub.1 represents a hydrogen atom, an aryl group, an alkyl group having 1 to 5 carbon atoms or an alkoxycarbonylalkyl group having a total carbon n
4851349 Expression vectors encoding cardionatrin and cardiodilatin July 25, 1989
A recombinant DNA vector containing a DNA sequence which encodes a peptide having the physiological properties of cardionatrin ad cardiodilatin.
4841037 Amino sulfonaphtholtrisazo compounds and recording liquids containing the same June 20, 1989
A naphthalene trisazo compound represented by the general formula (I) or (II): ##STR1## wherein A and B each represents a substituted or unsubstituted benzene or naphthalene ring; m represents zero or 1; and M represents an alkali metal atom, ammonium or H.Am (wherein Am represen
4841036 Phenyl acothienylthiazoaniline dis-azo dye for polyester fibers June 20, 1989
A dis-azo dye for polyester fibers represented by the formula ##STR1## wherein Y is hydrogen or acetylamino and R.sup.1 and R.sup.2 are each C.sub.1 -C.sub.4 alkyl, cyanoethyl, acetoxyethyl or C.sub.1 -C.sub.4 alkoxyethyl.
4840981 Polyethylene terephthalate resin composition June 20, 1989
A polyethylene terephthalate resin composition comprising a polyethylene terephthalate resin and from 0.1 to 3% by weight, based on the polyethylene terephthalate resin, of an aromatic compound of the formula: ##STR1##
4840959 Pyridinecarboxamide derivatives and their use as fungicide June 20, 1989
Disclosed are novel pyridinecarboxamide derivatives represented by the general formula: ##STR1## wherein X represents a halogen atom, methyl group or trifluoromethyl group, R represents a lower alkyl group or halogen atom, n represents an integer of 1 to 6, and m represents 0 or
4840804 Method of dehydrating foods in melted erythritol June 20, 1989
A dehydrated food which is obtained by cooking a food material selected from among, for example, flesh or fish meat, vegetables, fruits, nuts and dough for fried bun or fried cake in erythritol instead of an edible oil employed in a conventioal frying process; and thus has a surface form
4839388 Prostacyclins and pharmaceuticals containing the same June 13, 1989
This invention relates to a novel prostacyclin represented by the formula: ##STR1## [wherein R.sup.1 represents --CO.sub.2 R.sup.5 group or --CONR.sup.6 R.sup.7 group; A is(i) --CH.dbd.CH--CH.sub.2 CH.sub.2 -- or(ii) --CH.sub.2 CH.sub.2 --O--CH.sub.2 --;B represents --C.tbd.C-- group; R.
4839207 Optical recording medium and process for producing the same June 13, 1989
Disclosed herein is an optical recording medium for recording informations by irradiating the optical recording medium with a laser beam to form a hole or a deformed part thereon, said optical recording medium comprising a substrate and a recording layer containing at least Te, Se and F
4837337 Process for producing pyrrolidone derivative June 6, 1989
Disclosed herein is a process for producing a pyrrolidone derivative represent by the general formula (I): ##STR1## wherein R is an organic residue obtained by removing hydroxy radical from a C.sub.1-10 primary alcohol, C.sub.1-10 secondary alcohol or derivative thereof, comprisi
4837309 Monohalo substituted triazinyl monoazo dyestuffs for cellulose-containing fibers June 6, 1989
A monoazo dyestuff of the formula: ##STR1## wherein D represents substituted or unsubstituted phenyl, imidazolyl, pyridyl, thiazolyl, thiadiazolyl, thienyl, benzoisothiazolyl, pyridinoisothiazolyl, thienoisothiazolyl, thienothiazolyl or benzothiazolyl, R.sup.1 represents substitu
4837063 Optical recording material June 6, 1989
An optical recording material comprising a recording layer containing a substance with its optical properties changeable by irradiation with light in which information is recorded by irradiating the recording layer with light, said substance being an ethylene derivative having at its 1-
4834944 Automatic analytical apparatus May 30, 1989
An automatic analytical apparatus comprising a sample cassette for holding a plurality of cups each containing a sample, a pipette means for pipetting the sample contained in the cup into a reaction tube transferred to a predetermined position, a transport means for holding the reaction
4829049 Transfer sheet for heat sensitive transfer recording May 9, 1989
A transfer sheet for heat sensitive transfer recording is disclosed, comprising a base film having provided thereon a coloring layer containing a dye represented by formula ##STR2## wherein R.sup.1 represents a substituted or unsubstituted alkyl group, a substituted or unsubstitu
4828720 Liquid separating agent and liquid separating method May 9, 1989
A liquid separating agent consisting essentially of (A) a separating layer-forming material which is a polymeric oily substance selected from the group consisting of a copolymer of an .alpha.-olefin with an .alpha.,.beta.-unsaturated dicarboxylic acid diester and a copolymer of a sty
4824913 Process for preparing water-soluble polymer April 25, 1989
Disclosed herein is a process for preparing a water-soluble polymer, which comprises granulating a hydrous gel-like polymer obtained by polymerizing N-vinylformamide in the form of an aqueous solution of which a monomer concentration is 20 to 60% by weight, dispersing the formed polymer
4824704 3-Methylbutene-1 polymer composition, process for its preparation and container made thereof April 25, 1989
A 3-methylbutene-1 polymer composition comprising:(a) from 10 to 85% by weight of a 3-methylbutene-1 homopolymer or a copolymer of 3-methylbutene-1 with other .alpha.-olefin having from 2 to 18 carbon atoms, which has a heat of fusion of at least 7 cal/g as measured by a differential sca
4822917 Process for the hydroformylation of an olefin April 18, 1989
A process for the hydroformylation of an olefin, which comprises hydroformylating an olefinic compound by reacting it with carbon monoxide and hydrogen in a hydroformylation reaction zone in the presence of a catalyst solution containing rhodium and an oxide of an organic trivalent p
4822797 Piperazinyl carbonyl phenyl pyridazinone derivatives useful as cardiotonics April 18, 1989
Pyridazinone derivatives represented by the following general formula (I): ##STR1## wherein R.sub.1, R.sub.2 and R.sub.3 represent a hydrogen atom, hydroxy group or alkoxy group of not more than 5 carbon atoms, or two of R.sub.1, R.sub.2 and R.sub.3 may be combined together to form a
4818612 Process for the production of pitch-type carbon fibers April 4, 1989
A carbon fiber having a cross-sectional crystal structure of substantially uniform mesh form orientation as observed by a polarizing microscope.
4816435 Transfer sheet for thermal transfer recording March 28, 1989
A transfer sheet for thermal transfer recording system having a color material layer containing sublimable dyes on one surface of a base film, and said color material layer is a black color material layer containing sublimable dyes represented by following formulae (I), (II) and (III);
4814507 Arylsulfone compounds as anti-ulcer agents March 21, 1989
A novel sulfone compound represented by the general formula (I) ##STR1## wherein R.sup.1 is cyclohexyl, phenyl; or a phenyl substituted with a group selected from nitro, C.sub.1 -C.sub.3 alkyl, C.sub.1 -C.sub.3 alkoxy and halogen; R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are respectivel
4814366 Thermoplastic polyester resin composition March 21, 1989
Disclosed herein is a thermoplastic polyester resin composition comprising a thermoplastic polyester resin and an amount effective in ultraviolet screening of at least one of naphthalenetetracarboxylic acids, acid anhydrides thereof, imides thereof and esters thereof.
4812698 Piezoelectric bending actuator March 14, 1989
A piezoelectric actuator comprising a longitudinal effect-type laminated piezoelectric element composed of piezoelectric ceramic sheets laminated in their thickness direction, and a supporting member fixed to one side in the longitudinal direction of the element and being bending and cap
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