Abstract: The present invention discloses an azole-substituted cycloalkanol derivative represented by the formula (I) available for agricultural and horticultural fungicide and a process for preparing the same: ##STR1## wherein R.sup.1 represents a lower alkyl group, R.sup.2 represents a hydrogen atom or a lower alkyl group, n is an integer of 1 or 2 and A represents a nitrogen atom or a CH group.

Abstract: The present invention discloses a novel, labelled vitamin D.sub.3 derivative in which hydrogen atoms on the skeleton portion, i.e. 6- and 19-positions, are substituted with a deuterium atom or a tritium atom, as well as a novel production process of the labelled vitamin D.sub.3 derivative carried out by way of sulfur dioxide addition reaction of a vitamin D.sub.3 derivative. The labelled portion of the novel vitamin D.sub.3 is resistant against in vivo metabolism and make a long period tracing of its pharmacodynamics in a living body possible.

Abstract: A pyroelectric infrared sensor includes a package having a light-receiving window, and at least two dual pyroelectric elements arranged in the package, each of the dual pyroelectric elements having first and second unit pyroelectric elements, the first and second unit pyroelectric elements being connected in series or parallel with each other so as to have opposite polarities, wherein the first and second light-receiving electrodes and the first and second back electrodes are formed such that an effective light-receiving electrode area of the first unit pyroelectric element opposing a central portion of the light-receiving window is smaller than an effective light-receiving electrode area of the second unit pyroelectric element opposing a peripheral portion of the light-receiving window.

Abstract: Disclosed herein are (1) a novel azole-substituted cycloalkanol derivative represented by the formula (I): ##STR1## wherein n is an integer of 1 or 2 and A represents a nitrogen atom or a CH group, (2) an agricultural and horticultural fungicide having said cycloalkanol derivative as an active ingredient, (3) a process for producing said cycloalkanol derivative and (4) several novel intermediate compounds to produce said cycloalkanol derivative.

Abstract: Disclosed herein is a derivative of 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide represented by the following formula (I): ##STR1## wherein R represents an alkyl group of 2 to 10 carbon atoms, which is substituted by fluorine atom(s), and X represents a hydrogen atom or a fluorine atom, a process for producing the derivative and herbicidal compositions containing the derivative of 1,5-diphenyl-1H-1,2,4-triazole-3-carboxamide as an active ingredient.

Abstract: Disclosed herein are polysaccharides extracted from marine algae and an antiviral drug containing as active ingredient polysaccharides extracted from seaweeds.

Abstract: An electrode device for heating a tumor in an endotract organ by high frequency convergent electric current has a container of a flexible polymeric material provided with thick side wall, a thick bottom wall connected to one end of the side wall and an opening defined by the other end of the side wall. The device further has a deformable electrode member disposed near an inner surface of the thick bottom wall, and a flexible polymeric film fluid-tightly attached to the other end of the thick side wall. A mesh-like member of a flexible polymeric material is disposed between the electrode member and the flexible polymeric film, and has a plurality of first passages leading to a top surface thereof and a bottom surface thereof, and a plurality of second passages each communicating the first passages with each other.

Abstract: An optical material of a high refractive index is formed of a copolymer obtained by polymerizing 10-90 wt. % of a monomer represented by the following formula (I) and 90-10 wt. % of a monomer copolymerizable with the first-mentioned monomer. ##STR1## wherein R is a hydrogen atom or methyl group.

Abstract: Disclosed herein is a smoked food-package produced by packaging a foodstuff with a smokable packaging material and smoking the packaged foodstuff wherein the smokable packaging material comprises at least one layer of a mixture of 5 to 60% by weight of vinylidene chloride resin and 95 to 40% by weight of polyamide, said smokable packaging material having a practical smokability, high oxygen barrier property and high water vapor barrier property, and a smoking process.

Abstract: The present invention discloses a process for producing a formed carbon products which comprises the steps of mixing a pitch or a pitch precursor and at least one kind of polymer becoming compatible with the pitch or the pitch precursor by heat-treating and having an aromatic ring and at least one sulfur, oxygen or nitrogen atom in its repeating unit; of heat-treating the mixture to convert it to a raw material pitch and thereafter of at least forming, infusibilizing and carbonizing and which succeeded to simplify a production apparatus and to reduce an energy comsumption by reducing an infusibilizing time without deteriorating physical properties of the carbon products.

Abstract: A process for refining coal-derived heavy carbonaceous materials such as pitch to remove quinline insolubles therefrom is disclosed. The process comprises providing a coal-derived heavy carbonaceous material from which all the components having normal boiling points of 270.degree. C. or below and all or part of the components having normal boiling points ranging from 270.degree. C. to 360.degree. C. have been removed; heating the heavy carbonaceous material to make it fluid; mixing the heated carbonaceous material with a ketone solvent having a boiling point below 200.degree. C. for a period sufficient to precipitate coarse insoluble particles in the mixture; separating the precipitated particles from the mixture; and removing the ketone solvent from the mixture, leaving a refined, coal-derived heavy carbonaceous material which is suitable for use in the production of high-grade carbon stocks such as needle coke, carbon fibers, high-purity carbon, etc., and for use as an impregnant or binder pitch.

Abstract: The present invention discloses a process for producing a raw material pitch for carbon materials containing a slight amount of ash, the comprising steps of adding aluminum chloride to naphthalene or its derivative as a catalyst; polymerizing said naphthalene or its derivative at a temperature of 100.degree. to 330.degree. C., adding water to the polymer, under stirring if necessary; maintaining the mixture in an emulsified state for a predetermined time under stirring, breaking an emulsion, removing a water layer from the polymer.

Abstract: The present invention discloses a biaxially oriented heat-shrinkable laminated film comprising a laminate having a vinylidene chloride copolymer composition layer containing 0.5 to 9.1% by weight of a polyfunctional (metha)crylate, the vinylidene chloride copolymer being crosslinked by applying electron beams to the laminate at a dosage rate of 1 to 10 megarads, and exhibiting a heat shrinkage percentage at 90.degree. C. of 15% or more and excellent gas barrier properties.The laminated film of the present invention also exhibits excellent gas barrier properties, transparency, melt hole resistance and heat sealing resistance. The film having an outer layer composed a crosslinked polyolefin exhibits particularly excellent melt hole resistance and heat sealing resistance.

Abstract: Disclosed herein are an azole derivative represented by the formula (I): ##STR1## wherein R.sup.1 and R.sup.2 respectively represent a (C.sub.1 -C.sub.5) alkyl group or a hydrogen atom; X represents a halogen atom, a (C.sub.1 -C.sub.5) alkyl group or a phenyl group; n represents an integer of from 0 to 2 and A represents a nitrogen atom or a CH, provided that R.sup.1 is not a hydrogen atom when R.sup.2 is a hydrogen atom, a process for producing the azole derivative represented by the formula (I), and an agricultural and horticultural composition containing the azole derivative represented by the formula (I).

Abstract: Disclosed herein are a polymer alloy prepared by polymerizing 0.1 to 100 parts by weight of at least one radically polymerizable monomer to 100 parts by weight of polyarylene thioether having a repeating unit of ##STR1## as a main constituent and at least a part of said radically polymerizable monomers is polymerized within inner pores of the polyarylene thioether particles and a process for producing the polymer alloy.The polymer alloy of polyarylene thioether according to the present invention has the fine particles of the radically polymerized monomer uniformly dispersed in the said polymer alloy, and accordingly, the polymer alloy of polyarylene thioether according to the present invention is excellent in various physical properties, such as, good impact strength and improved anti-flash property.

Abstract: Disclosed herein is a photochromic compound comprising a spirooxazine compound represented by the following general formula (I): ##STR1## wherein R.sup.1 means an alkyl, allyl or alkoxyalkyl group, or a substituted or unsubstituted aralkyl or aryloxyalkyl group, R.sup.2 and R.sup.3 individually denote a substituted or unsubstituted alkyl group, R.sup.4, R.sup.5, R.sup.6 and R.sup.7 stand individually for a hydrogen or halogen atom, or an alkyl, alkoxy, hydroxy, alkoxyalkyl, or substituted or unsubstituted amino group. A photochromic composition comprising the photochromic compound and a phenol derivative, fluorine-containing alcohol or hindered amine type light stabilizer is also disclosed.

Abstract: Disclosed herein is a pharmaceutical composition having antirheumatic activity, antithrombotic activity, analgetic activity, antipyretics activity, anti-hyperlipemic activity and anti-inflammatory activity and activities of reducing the level of blood sugar, raising the coronary blood flow, improving the capability of deformation of erythrocytes, reducing the blood pressure, ameliorating proteinuria and proteinemia and regulating production or metabolism of prostaglandins in a mammal in dosage unit form, which comprises a dosage effective to produce said activities of a glycoprotein having a molecular weight of 5000 to 300,000 as determined by ultracentrifugal method and about 18 to 38% by weight of proteins, produced by culturing a basidiomycetous fungal species belonging to the genus Coriolus, extracting the thus proliferated mycelia or fruit bodies with hot water or aqueous alkali solution and removing low molecular weight substances having a molecular weight of less than 5000 from the extract.

Abstract: The present invention discloses a polyarylene thioether composition prepared by blending a polyarylene thioether and a polyisobutylene as an impact modifier having a compatibility with polyarylene thioether and capable of withstanding a high processing temperature for the polyarylene thioether. The composition can be processed into a molded product excellent in toughness and impact resistance.

Abstract: A medical pump device is constructed so that a pulsation force is applied to the blood in the vicinity of an artery, which is reconstructed after a bypassing operation has been completed, so as to compensate for a deviation of an actual wave form of a blood flow in the vicinity of the reconstructed artery from a normal wave form thereof. The medical pump device is capable of minimizing the possibility of occurrence of a late obturation in an artery which is reconstructed after a reconstruction operation has been completed, and improving a rate of keeping open the reconstructed artery.

Abstract: Disclosed herein is a method for preventing senescence and increasing bone mass namely, bone volume and bone strength which method comprises administering 24,25-dihydroxy cholecalciferol in a pharmaceutically effective amount, and also use of 24,25-dihydroxy cholecalciferol for preparing anti-senescent compositions and compositions for increasing bone mass.