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Mitsubishi Chemical Industries Limited Patents
Assignee:
Mitsubishi Chemical Industries Limited
Address:
Tokyo, JP
No. of patents:
325
Patents:


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Patent Number Title Of Patent Date Issued
4396696 Electrophotographic plate having azo compound photosensitive layer August 2, 1983
An electrophotographic plate comprising an electroconductive substrate and a photosensitive layer coated thereon, wherein said photosensitive layer comprises an azo compound represented by the general formula (I) ##STR1## wherein A is a divalent group of an aromatic hydrocarbon or a
4381383 Process for producing polyolefins April 26, 1983
A process for producing a polyolefin characterized by polymerizing an olefin in the presence of a catalytic system composed of solid titanium trichloride, an organic aluminum compound, an aromatic hydrocarbon and a monocarboxylic acid ester having an olefinic double bond or an aromatic
4369303 Process for producing an aromatic polyesterpolycarbonate January 18, 1983
A process for producing an aromatic polyesterpolycarbonate, which comprises polycondensing (a) a dihydroxydiaryl compound, (b) a terephthaloyl chloride and/or isophthaloyl chloride reactant, and (c) phosgene by an interfacial polymerization process in the presence of water, methylene
4369198 Method for extracting ingredients of oil-containing seeds January 18, 1983
A method for extracting ingredients of oil-containing seeds comprising triturating uncrushed seeds, which have not been soaked in water, in deoxygenated hot water of from 70.degree. C. to the boiling point under the anaerobic condition is disclosed. By this method, the ingredients of
4367273 Electrophotographic plate comprising a conductive substrate and a photosensitive layer containin January 4, 1983
An electrophotographic plate comprising a conductive substrate and a photosensitive layer containing an organic photoconductor layer composed of a hydrazone compound represented by the general formula (I): ##STR1## (wherein R.sup.1 and R.sup.2 are an alkyl, aralkyl or aryl group whic
4367124 Process for preparing lithographic printing plate bases January 4, 1983
There is disclosed a process for preparing lithographic printing plate bases, which comprises electrolytically etching a sheet made of aluminum or an aluminum alloy in an electrolytic solution containing hydrochloric acid and a .beta.-dicarbonyl compound.
4357452 Process for polymerizing propylene November 2, 1982
Propylene is polymerized in the presence of a catalytic system of the type which comprises a solid titanium trichloride-based complex serving as a catalyst, said complex having an atomic ratio of aluminum to titanium in the range of below 0.15:1 and containing a complexing agent, and an
4351744 Karl-Fischer Reagent September 28, 1982
There is disclosed a Karl-Fischer reagent which consists essentially of iodide, sulfur dioxide, pyridine and an alkylene carbonate of the formula: ##STR1## wherein R represents a hydrogen atom and a lower alkyl group. The reagent is superior in its high stability and a low iodine con
4350829 Process for preparing isobutyric acid September 21, 1982
There is disclosed a process for the production of isobutyric acid by liquid-phase oxidation of isobutyraldehyde in the presence of an alkali metal-containing compound, the oxidation being effected while maintaining the molar ratio of oxygen to isobutyraldehyde to be fed at 0.5 or above.
4350773 Weakly acidic cation exchange resin and process for producing same September 21, 1982
A weakly acidic cation exchange resin which is obtainable by a reaction of glyoxylic acid and a polyvinyl alcohol cross-linked by cross-linking groups each containing two or more carbon atoms, and has an exchange capacity of 3 meq/g or greater and a swelling volume of 10 ml/g or smal
4349625 Method for assaying fatty acids September 14, 1982
There is disclosed a method for assaying fatty acids in a system containing albumin together with the fatty acids using acyl-CoA synthetase, characterized by performing the assay in the presence of a water-soluble salt of a dibasic fatty acid having 10 to 18 carbon atoms or a benzene
4348359 Device for determining various types of trace nitrogen September 7, 1982
An apparatus for determining various types of trace nitrogen having a measuring system which includes, a reaction section with a catalyst for reduction, an acidic gas removal section with a solid alkaline substance, heating sections for heating the reaction section and the acidic gas
4341659 Catalytic composition July 27, 1982
There is disclosed a catalytic composition represented by the formula:in which a, b, c, d, e, f, g and h stand for the numbers of atoms for molybdenum, tungsten, bismuth, lead, antimony, potassium, phosphorus and oxygen elements respectively, wherein, given that a+b=12,0.ltoreq.b.ltoreq.70.4
4339580 Piperazinylalkoxyindanes and acid addition salts thereof July 13, 1982
Piperazinylalkoxyindanes and their pharmaceutically acceptable acid addition salts which have anti-anxiety activity and are effective as sedatives.
4339315 Process for preparing lithographic printing plate bases July 13, 1982
There is disclosed a process for preparing lithographic printing plate bases, which comprises electrolytically etching a sheet made of aluminum or an aluminum alloy in an aqueous electrolytic solution containing hydrochloric acid and citric or malic acid at a bath temperature of 10.d
4329493 Process for producing terephthalic acid May 11, 1982
A process is disclosed a process for the production of terephthalic acid by oxidizing para-xylene with molecular oxygen in which substantially all of the methyl acetate present in the vapor evolved from the reactor is recovered and circulated into the reactor.
4329154 Method of recovering boric acid May 11, 1982
Boric acid is recovered from a water phase separated after hydrolyzing the reaction mixture obtained by oxidizing cyclohexane in the presence of a catalyst of boric acid. The method comprises(a) a concentration-crystallization step of concentrating the water phase by heating it and cryst
4324455 Liquid crystal composition April 13, 1982
A liquid crystal composition containing at least one quinophthalone series dye represented by the formula ##STR1## wherein: X represents hydrogen, a chlorine atom or a bromine atom; and R represents --OR.sup.1 or --SR.sup.1, wherein R.sup.1 represents an alkyl group, a cycloalkyl
4323568 Pharmaceutically active (omega-aminoalkoxy)bibenzyls April 6, 1982
(Omega-aminoalkoxy)bibenzyls are prepared and found useful as pharmaceutical agents, particularly as inhibitors of platelet aggregation.
4323500 Method for preparing 7.alpha.-acylthio-4-en-3-oxosteroids April 6, 1982
A 7.alpha.-acylthio-4-en-3-oxosteroid such as 7.alpha.-acetylthio-17-hydroxy-3-oxo-17.alpha.-pregn-4-ene-21-carboxylic acid .gamma.-lactone (spironolactone) which is an antialdosteronic diuretic effective in therapy is prepared by contacting a steroidal material which contains a 7.be
4322564 Process for hydroformylation of olefins March 30, 1982
A process for hydroformylation of olefins is described which comprises a step of reacting olefins with carbon monoxide and hydrogen in the presence of a Group VIII noble metal-triarylphosphine complex catalyst, an excess amount of triarylphosphine, a reaction solvent, and organic high bo
4320977 Method for optically assaying liquid samples with polyganol transparent stirrer March 23, 1982
There is disclosed a method for optically assaying a liquid sample which comprises placing the liquid sample in a cell for optical measurement equipped with a stirrer having a thick polygonal prism portion made of a transparent material, said polygonal prism portion of the stirrer being
4319054 Process for producing pyrogallol March 9, 1982
There is disclosed a process for producing pyrogallol by dehydrogenation of cyclohexane-1,2,3-triol in the presence of a platinum group metal catalyst in an inert gas stream. The catalyst contains, as modifier, (a) at least one alkali metal salt and/or (b) at least one member selected fr
4313929 Method of measurement of antigens and antibodies February 2, 1982
A method of the quantitative measurement of antigens and antibodies by reacting an antigen or antibody or a mixture thereof with the corresponding antibody and/or antigen which has been supported on insoluble carrier particles, irradiating the resulting reaction mixture with light of
4313731 Mono-azo compound, mono-azo dye and dyeing process for polyester fibers February 2, 1982
Mono-azo compounds and mono-azo dyes represented by the following general formula and a dyeing process for polyester fibers using the mono-azo dyes: ##STR1## wherein R.sup.1 and R.sup.2 individually represent hydrogen atom, substituted or non-substituted alkyl group, alkenyl group an
4311646 Process for the preparation of 4,6-dien-3-one steroids January 19, 1982
A 4,6-dien-3-one steroid is produced by brominating an enolic ether of a 4-en-3-one steroid in a water-containing organic solvent which is substantially free from acetic acid and sodium acetate to give a 6-bromosteroid and then dehydrobrominating the 6-bromosteroid in a medium which
4310703 Process for the preparation of cyclohexanone January 12, 1982
There is disclosed a process for preparing cyclohexanone by catalytic dehydrogenation of cyclohexanol, which comprises conducting the dehydrogenation in the presence of a copper-chromium catalyst derived from a mixture of copper oxide and chromium oxide having an atomic ratio of copp
4310534 Pharmaceutically active 2-(4-aminobutoxy)stilbenes January 12, 1982
2-(4-aminobutoxy)stilbenes are prepared and found useful as pharmaceutical agents, particularly as anticonvulsants and skeletal muscle relaxants.
4310520 Solidified emulsifiable concentrate and method for application thereof January 12, 1982
This invention relates to the production of a solidified emulsifiable concentrate for agricultural uses or sanitary uses by adsorbing a liquid substance containing an active ingredient sparingly soluble or totally insoluble in water and emulsifier into powdered cellulose. Said solidified
4306031 Weakly acidic cation exchange resin and process for producing same December 15, 1981
A weakly acidic cation exchange resin which is obtainable by a reaction of glyoxylic acid and a polyvinyl alcohol cross-linked by cross-linking groups each containing two or more carbon atoms, and has an exchange capacity of 3 meq/g or greater and a swelling volume of 10 ml/g or smal
4304864 Long-chain acyl-coenzyme-A synthetase December 8, 1981
There are disclosed an enzyme, long-chain acyl-coenzyme-A synthetase which is specific for fatty acids having 14 to 18 carbon atoms and a process for the purification of the enzyme which involves solubilizing the enzyme with a surfactant and subjecting the solubilized enzyme to affinity
4304589 Briquetted fertilizer for forest fertilization December 8, 1981
A briquetted fertilizer for forest fertilization having a volume of from 5 to 100 cm.sup.3 which comprises compression molded granular isobutylidene diurea and heavy mineral oil.
4278747 Electrophotographic plate comprising a conductive substrate and a photosensitive layer containin July 14, 1981
An electrophotographic plate comprising a conductive substrate and a photosensitive layer containing an organic photoconductor layer composed of a hydrazone compound represented by the general formula (I): ##STR1## (wherein R.sup.1 and R.sup.2 are an alkyl, aralkyl or aryl group whic
4276047 Anthraquinone reactive dyes for cellulose-containing fibers June 30, 1981
An anthraquinone dye for direct printing and pad dyeing of cellulose-containing fibers and of the formula: ##STR1## wherein A represents a phenylene group, Y represents a group --NH-- or --C.sub.2 H.sub.4 O--, X represents a carbamoyl group which may be substituted with a lower a
4271261 Developer composition for lithographic printing plates June 2, 1981
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 integ
4258192 N.sup.2 -Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof March 24, 1981
N.sup.2 -Arylsulfonyl-L-argininamides and the pharmaceutically acceptable salts thereof have been found to be effective as pharmaceutical agents for the inhibition and suppression of thrombosis in mammals.
4255466 Carbon electrode and manufacture thereof March 10, 1981
The pores of the carbon material of a carbon electrode are filled and coated with a hardened polyurethane resin wherein the outer surface of the electrode is uncoated.
4255344 9-.alpha.-Hydroxy steroids March 10, 1981
9.alpha.-hydroxy-3-oxopregna-4,17(20)-diene-20-carboxylic acid and its methyl ester, and methods of microbiological production thereof, one comprising cultivating a Rhodococcus species in the presence of the corresponding 3-oxopregna-4,17(20)-diene-20-carboxylic acid or its methyl es
4252939 Method for manufacture of aromatic polyester-polycarbonate February 24, 1981
An aromatic polyester-polycarbonate is prepared by(a) forming a low molecular weight polyester oligomer possessing terminal -OH groups by reacting a solution of a terephthaloyl chloride compound in an organic solvent with a dihydroxy-diaryl compound in an aqueous alkaline solution;(b) re
4251442 Method for synthesis of penicillin February 17, 1981
This invention relates to a method for synthesizing a penicillin by reacting a silylate of 6-aminopenicillanic acid and a carboxylic acid halide in the presence of an insoluble weakly basic resin having a three-dimensional structure.
4249934 1,2-Alkylene-4-substituted urazole herbicides February 10, 1981
Disclosed is a novel 1,2-alkylene-4-substituted urazole derivative which has unique biological activities, especially a herbicidal or weeding activity.
4248617 Process for producing granular basic phosphate fertilizer February 3, 1981
This invention relates to a process for producing a granular phosphate fertilizer by reacting and granulating simultaneously a mixture of a basic material which contains acid-soluble CaO and acid-soluble MgO, and also acid-soluble SiO.sub.2, with phosphoric acid and/or an acidic phosphat
4246396 Process for producing polyoxymethylene January 20, 1981
Polyoxymethylene having high molecular weight and high thermal stability is produced by polymerizing formaldehyde in the presence of a specific catalyst and then heating the resulting polyoxymethylene. The specific catalyst is produced by contacting a phosphorus containing compound or an
4229558 Process for preparing polyolefin October 21, 1980
In a process for preparing polyolefin by polymerizing an olefin in the presence of a catalyst system combining an organoaluminum compound and a titanium-containing solid catalytic component prepared by mixing (a) water and/or a hydroxy compound, (b) a Grignard reagent and (c) a titanium
4229461 Fungicidal 6-(3,5-dichlorophenyl)perhydroimidazo[5,1-b]thiazole derivatives October 21, 1980
This invention relates to fungicidal novel derivatives of 6-(3,5-dichlorophenyl)perhydroimidazo[5,1-b]thiazole derivative. These compounds may be used for controlling fungal infection, especially in agriculture.
4229433 Method for controlling viral diseases in plants October 21, 1980
Chemicals containing an effective amount of a polymer of a specified salt of diallylamine derivative and/or a diallyl quarternary ammonium salt exhibit a remarkable effect of preventing agricultural plants from being infected with viral diseases in plants. A method for controlling viral
4225729 Process for hydrogenation of diacetoxybutene September 30, 1980
Diacetoxybutane is prepared by a process for hydrogenating diacetoxybutene in the presence of a supported hydrogenation catalyst comprising catalytically reacting diacetoxybutene with hydrogen continuously in an insulation reaction apparatus utilizing a fixed-bed of said hydrogenation
4224304 Method and apparatus for the measurement of antigens and antibodies September 23, 1980
A method of the quantitative measurement of antigens and antibodies by reacting antibody- or antigen-sensitized insoluble carrier particles with a corresponding antigen or antibody or a mixture thereof in a sample, irradiating the reaction mixture with light of a specific wavelength to
4224292 Catalytic reduction of nitrogen oxides September 23, 1980
Nitrogen oxides in exhaust gases are catalytically reduced in the presence of oxygen and ammonia at 200.degree. to 600.degree. C. over a catalyst of at least one catalyst component selected from the group consisting of compounds of metals of Groups 1B, 5A, 6A, 7A and 8 of the periodic ta
4223091 Process for producing steroidal alcohols September 16, 1980
Steroidal alcohols are produced by cultivating a microorganism belonging to the genus Mycobacterium and capable of producing 20 .alpha.-hydroxymethylpregna-1,4-dien-3-one or 20 .alpha.-hydroxymethylpregn-4-en-3-one as a main product in the 859 R
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