Abstract: A hybrid plasminogen activator-like polypeptide comprising a polypeptide region responsible for an affinity to fibrin derived from a tissue plasminogen activator polypeptide and a polypeptide region responsible for an enzyme activity derived from a prourokinase polypeptide; a DNA segment coding for the hybrid polypeptide; plasmid containing the DNA segment; a microorganism transformed with the DNA; and a process for production of the hybrid polypeptide comprising culturing the microorganism and recovering the hybrid polypeptide from the cultured cells.

Abstract: A human prourokinase-like polypeptide having the following amino acid sequence:(Met).Ser.sup.1 -X.sup.156.Y.sup.157.Z.sup.158 --wherein Met is an occasionally present methionine, Ser is the first N-terminal serine, X is the 156th arginine or other amino acid, Y is the 157th proline, glycine, alanine or valine, Z is the 158th lysine or arginine, and the solid lines represent the same amino acid sequences as corresponding parts of an amino acid sequence of a natural type human prourokinase or a human prourokinase-like polypeptide wherein the 135th lysine is changed to an amino acid other than a basic amino acid, or substantially the same amino acid sequence as the above-mentioned amino acid sequence, is provided.Moreover, a DNA segment coding for the above-mentioned polypeptide; a plasmid containing the DNA segment; E. coli transformed with the plasmid; a process for production of the polypeptide characterized by culturing the E.

Abstract: An isolated gene coding for phenylalanine dehydrogenase of a microorganism belonging to a genus selected from the group consisting of the genera Bacillus and Sporosarcina origin; plasmids containing the gene; microorganism transformed with the plasmid, a process for the production of phenylalanine dehydrogenase using the microogranism; and a process for the production of L-phenylalanine using the enzyme.

Abstract: 4-Hydroxy-4'-isopropoxydiphenylsulfone useful as color developer for heat-sensitive color-developable recording material.

Abstract: There is a method for the production of 3-phenylpyrrole derivatives having the general formula ##STR1## wherein X is halogen, nitro or haloalkyl having 1 to 3 carbon atoms;n is 0, 1 or 2; andZ is hydrogen or halogen;which comprises reacting a compound having the general formula ##STR2## wherein X and n are as previously defined; andY is hydrogen or halogen;with ammonia or aqueous ammonia in an organic solvent.A compound having the general formula [I] is useful as fungicide or intermediate thereof.

Abstract: Composite oxyalkoxides and their derivatives are novel organometallic compounds which give alkaline earth metal titanates such as barium titanate or strontium titanate by hydrolysis or thermal decomposition. The oxyalkoxides are synthesized by the reaction between an alkoxytitanium and an alkaline earth metal hydroxide, and their derivatives are synthesized by the reaction between the composite oxyalkoxide and a chelating agent.

Abstract: A cyclohexane derivative having the formula ##STR1## wherein R.sub.1 is C.sub.1-4 alkyl or halo phenyl;R.sub.2 is C.sub.1-3 alkyl or cyano group;R.sub.3 is C.sub.1-4 alkyl;R.sub.4 is C.sub.1-4 alkyl or C.sub.1-4 alkenyl;X is straight or branched chain C.sub.1-4 alkylene; andn is 0, 1 or 2,which possess herbicidal properties, and the process for its preparation.

Abstract: A compound having the general formula ##STR1## wherein R.sub.1 is ethyl or allyl; andR.sub.2 is alkyl having 1-4 carbon atoms;and a metal salt of the compound defined herein above.The compound is useful as herbicides.

Abstract: Compounds having the formula ##STR1## wherein R.sub.1 denotes hydrogen atom, halogen group atom or methyl radical,R.sub.2 denotes cyclohexyl radical, phenyl radical or phenyl radical substituted with methyl radical or nitro radical, andX denotes oxygen atom or sulfur atom,are useful for the control of phytophthora diseases and downy mildew of vegetable and fruit trees.The compounds of formula [I] can be prepared by reacting compounds having the formula ##STR2## wherein R.sub.1, R.sub.2 and X are defined previously, are reacted with a carbonic acid derivative in the presence of an acid-binding agent.

Abstract: There is a method for the production of 3-phenylpyrrole derivatives having the general formula ##STR1## wherein X is halogen, nitro or haloalkyl having 1 to 3 carbon atoms;n is 0, 1 or 2; andZ is hydrogen or halogen;which comprises reacting a compound having the general formula ##STR2## wherein X and n are as previously defined; andY is hydrogen or halogen;with ammonia or aqueous ammonia in an organic solvent.A compound having the general formula [I] is useful as fungicide or intermediate thereof.

Abstract: A compound of the formula ##STR1## wherein typical representations of X, Y and Z is oxygen or sulfur; R.sub.1 is methyl; R.sub.2 is phenyl substituted with chlor, methyl, methoxy, nitro or methylenedioxy; and R.sub.3 is cyclohexyl, methylcyclohexyl or tetrahydropyranyl, is useful as an acaricide.

Abstract: Water-dispersion adhesives stable in storage and dilution dispersion and excellent in adhesive properties for extrusion lamination which comprise a dispersion of a resin in water, wherein the resin (A) is obtained from a reaction of a polyepoxy compound (B) with a reaction mixture (C) of a polyethyleneimine (D) and a monoepoxy compound (E).

Abstract: A compound of the formula ##STR1## wherein typical representations of X, Y and Z is oxygen or sulfur; R.sub.1 is methyl; R.sub.2 is phenyl substituted with chlor, methyl, methoxy, nitro or methylenedioxy; and R.sub.3 is cyclohexyl, methylcyclohexyl or tetrahydropyranyl, is useful as an acaricide.

Abstract: An organic solution of a composition consisting essentially of 100 parts of an indium compound represented by the formulaIn(X).sub.l (Y).sub.mwherein X denotes a chelate ring formed by .beta.-diketones, esters of .beta.-ketoacids or the like, Y denotes an alkoxide formed by aliphatic alcohols or the like, and l and m denote an integer which is either 1 or 2 having the relationship of l+m=3, and from 5 to 20 parts of a tin compound represented by the formulaSn(X').sub.2 or Sn(Y')m'wherein X' denotes a chelate ring formed by .beta.-diketones or esters of .beta.-ketoacids, Y' denotes an alkoxide formed by aliphatic alcohols, and m' denotes 2 or 4, is suitable for deposition of transparent, hardened and low resistivity film coatings of tin-doped indium oxide on a substrate by dipcoating.

Abstract: .alpha., .beta.-unsaturated-ketones are synthesized by reacting with an aldehyde and an alkali metal salt of acetoacetic acid in the presence of an aliphatic secondary amine in the mixture of heterogeneous solvents producing an oil layer and a water layer.

Abstract: A fungicidal composition containing as the active component a mixture of (I) a compound having the formula of ##STR1## wherein R.sub.1 is methylene or C.sub.2-4 alkylene, andR.sub.2 is C.sub.1-4 alkyl,and(II) a compound having the formula of ##STR2## wherein R.sub.3 is C.sub.1-2 alkyl.

Abstract: Sodium salts of phenylmalonic acid mono-esters are produced by reacting a phenylacetic acid ester with carbon dioxide in the presence of a sodium substituted compound, which is prepared by substituting a sodium atom for a hydrogen atom of an organic compound selected from a group consisting of acetylene, cumene, triphenylmethane, methyl-methylthiomethyl-sulfoxide and dimethyl-sulfoxide, at a temperature in a range of -20.degree. C. to -40.degree. C.

Abstract: Compounds of the general formula ##STR1## wherein Xn is 2-Cl, 3-Cl, 2,3-Cl.sub.2 or 3-CF.sub.3, andR is hydrogen or acetyl,with the proviso that Xn is 2,3-Cl.sub.2 in the case of R being hydrogen, are outstanding effective fungicides.

Abstract: Highly pure urokinase can be produced by affinity chromatography on a novel adsorbent which comprises a water insoluble carrier and a ligand united to the carrier. The ligand is shown by the general formula ##STR1## wherein X is oxygen, sulfur or imino group, and R is amino or carboxyl group.

Abstract: Isovaleric acid derivatives having the formula ##STR1## wherein typical representations of X is halophenyl, R.sub.1 is hydrogen or cyano, R.sub.2 is hydrogen or lower alkyl, and Y is halophenyl. These derivatives possess insecticidal and acaricidal properties. The process for their preparation is described.